<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Thu Apr 30 19:13:44 UTC 2026 -->
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    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfShareCapitalAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfShareCapitalAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfShareCapitalAxis_lbl" xml:lang="en-US">Classes of share capital [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfShareCapitalAxis" xlink:to="ifrs-full_ClassesOfShareCapitalAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CurrentAssets_lbl" xml:lang="en-US">Total current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAssets" xlink:to="ifrs-full_CurrentAssets_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentAssets_lbl0" xml:lang="en-US">Current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAssets" xlink:to="ifrs-full_CurrentAssets_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_NoncurrentAssets_lbl" xml:lang="en-US">Total non-current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="ifrs-full_NoncurrentAssets_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentAssets_lbl0" xml:lang="en-US">Non-current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="ifrs-full_NoncurrentAssets_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_Assets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Assets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_Assets_lbl" xml:lang="en-US">Total assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Assets" xlink:to="ifrs-full_Assets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CurrentLiabilities_lbl" xml:lang="en-US">Total current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLiabilities" xlink:to="ifrs-full_CurrentLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentLiabilities_lbl0" xml:lang="en-US">Current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLiabilities" xlink:to="ifrs-full_CurrentLiabilities_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_NoncurrentLiabilities_lbl" xml:lang="en-US">Total non-current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="ifrs-full_NoncurrentLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentLiabilities_lbl0" xml:lang="en-US">Non-current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="ifrs-full_NoncurrentLiabilities_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_Liabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Liabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_Liabilities_lbl" xml:lang="en-US">Total liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Liabilities" xlink:to="ifrs-full_Liabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_EquityAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_EquityAttributableToOwnersOfParent_lbl" xml:lang="en-US">Total shareholders&#8217; deficit, Equity attributable to owners</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="ifrs-full_EquityAttributableToOwnersOfParent_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_Equity" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Equity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_Equity_lbl" xml:lang="en-US">Total shareholders&#8217; deficit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_Equity_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_Equity_lbl0" xml:lang="en-US">Balances</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_Equity_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_Equity_lbl1" xml:lang="en-US">Balances</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_Equity_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Equity_lbl2" xml:lang="en-US">Shareholders&#8217; deficit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_Equity_lbl2"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_EquityAndLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EquityAndLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_EquityAndLiabilities_lbl" xml:lang="en-US">Total liabilities and shareholders&#8217; deficit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAndLiabilities" xlink:to="ifrs-full_EquityAndLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GrossProfit" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GrossProfit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_GrossProfit_lbl" xml:lang="en-US">Gross profit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GrossProfit" xlink:to="ifrs-full_GrossProfit_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossFromOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossFromOperatingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_ProfitLossFromOperatingActivities_lbl" xml:lang="en-US">Operating (loss) profit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossFromOperatingActivities" xlink:to="ifrs-full_ProfitLossFromOperatingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_ProfitLossBeforeTax_lbl" xml:lang="en-US">Loss before income tax</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="ifrs-full_ProfitLossBeforeTax_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfitLossBeforeTax_lbl0" xml:lang="en-US">Loss before income tax</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="ifrs-full_ProfitLossBeforeTax_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_ProfitLoss_lbl" xml:lang="en-US">Net loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLoss_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfitLoss_lbl0" xml:lang="en-US">Net loss representing total comprehensive loss for the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLoss_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_ProfitLoss_lbl1" xml:lang="en-US">Profit (loss) for the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLoss_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="ifrs-full_ProfitLoss_lbl2" xml:lang="en-US">Net loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLoss_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLoss_lbl3" xml:lang="en-US">Net income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLoss_lbl3"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_ProfitLossAttributableToNoncontrollingInterests_lbl" xml:lang="en-US">Non-controlling interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:to="ifrs-full_ProfitLossAttributableToNoncontrollingInterests_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfitLossAttributableToNoncontrollingInterests_lbl0" xml:lang="en-US">Profit (loss) attributable to the non-controlling interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:to="ifrs-full_ProfitLossAttributableToNoncontrollingInterests_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_OtherComprehensiveIncome_lbl" xml:lang="en-US">Total other comprehensive loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncome" xlink:to="ifrs-full_OtherComprehensiveIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComprehensiveIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_ComprehensiveIncome_lbl" xml:lang="en-US">Comprehensive loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="ifrs-full_ComprehensiveIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComponentsOfEquityAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ComponentsOfEquityAxis_lbl" xml:lang="en-US">Components of equity [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_ComponentsOfEquityAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities_lbl" xml:lang="en-US">Net cash from operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities_lbl" xml:lang="en-US">Net cash used in investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities_lbl" xml:lang="en-US">Net cash (used in) from financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl" xml:lang="en-US">Net increase (decrease) in cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl0" xml:lang="en-US">Net increase (decrease) in cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashAndCashEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_CashAndCashEquivalents_lbl" xml:lang="en-US">Cash and cash equivalents at the beginning of the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="ifrs-full_CashAndCashEquivalents_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_CashAndCashEquivalents_lbl0" xml:lang="en-US">Cash and cash equivalents at the end of the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="ifrs-full_CashAndCashEquivalents_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CashAndCashEquivalents_lbl1" xml:lang="en-US">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="ifrs-full_CashAndCashEquivalents_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashAndCashEquivalents_lbl2" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="ifrs-full_CashAndCashEquivalents_lbl2"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CorporateInformationAndStatementOfIFRSComplianceAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CorporateInformationAndStatementOfIFRSComplianceAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CorporateInformationAndStatementOfIFRSComplianceAbstract_lbl" xml:lang="en-US">Corporate and Business Information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CorporateInformationAndStatementOfIFRSComplianceAbstract" xlink:to="ifrs-full_CorporateInformationAndStatementOfIFRSComplianceAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SignificantInvestmentsInSubsidiariesAxis_lbl" xml:lang="en-US">Subsidiaries [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:to="ifrs-full_SignificantInvestmentsInSubsidiariesAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NotesAndOtherExplanatoryInformationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NotesAndOtherExplanatoryInformationAbstract_lbl" xml:lang="en-US">Basis of Presentation [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:to="ifrs-full_NotesAndOtherExplanatoryInformationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfVoluntaryChangeInAccountingPolicyAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfVoluntaryChangeInAccountingPolicyAbstract"/>
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    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_lbl" xml:lang="en-US">Classes of intangible assets other than goodwill [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:to="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RangeAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RangeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RangeAxis_lbl" xml:lang="en-US">Range [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_lbl" xml:lang="en-US">Classes of property, plant and equipment [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:to="ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdoptionOfNewAndRevisedAccountingStandardsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_AdoptionOfNewAndRevisedAccountingStandardsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdoptionOfNewAndRevisedAccountingStandardsAbstract_lbl" xml:lang="en-US">Adoption of New and Revised Accounting Standards [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdoptionOfNewAndRevisedAccountingStandardsAbstract" xlink:to="nvniw_AdoptionOfNewAndRevisedAccountingStandardsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfFinancialInstrumentsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsAxis_lbl" xml:lang="en-US">Classes of financial instruments [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:to="ifrs-full_ClassesOfFinancialInstrumentsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfBusinessCombinationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfBusinessCombinationsAbstract_lbl" xml:lang="en-US">Business Combination and Deferred and Contingent Considerations on Acquisitions [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:to="ifrs-full_DisclosureOfBusinessCombinationsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfBusinessCombinationsAbstract_lbl0" xml:lang="en-US">Business Combination &#8211; Smart NX</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBusinessCombinationsAbstract" xlink:to="ifrs-full_DisclosureOfBusinessCombinationsAbstract_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred_lbl" xml:lang="en-US">Total consideration transferred</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:to="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred_lbl0" xml:lang="en-US">Deferred and contingent consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:to="ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_lbl" xml:lang="en-US">Schedule of Fair Values of Acquired Assets and Liabilities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract" xlink:to="ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Total - assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_FinancialLiabilitiesRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinancialLiabilitiesRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="ifrs-full_FinancialLiabilitiesRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Total - liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilitiesRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_FinancialLiabilitiesRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_lbl" xml:lang="en-US">Net assets acquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed" xlink:to="ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_lbl0" xml:lang="en-US">Net assets of Mercato</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed" xlink:to="ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BusinessCombinationsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BusinessCombinationsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BusinessCombinationsAxis_lbl" xml:lang="en-US">Business combinations [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BusinessCombinationsAxis" xlink:to="ifrs-full_BusinessCombinationsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationAbstract_lbl" xml:lang="en-US">Schedule of Deferred and Contingent Consideration [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationAbstract" xlink:to="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DeferredAndContingentConsideration" xlink:href="nvniw-20251231.xsd#nvniw_DeferredAndContingentConsideration"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="nvniw_DeferredAndContingentConsideration_lbl" xml:lang="en-US">Balance beginning</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsideration" xlink:to="nvniw_DeferredAndContingentConsideration_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="nvniw_DeferredAndContingentConsideration_lbl0" xml:lang="en-US">Balance ending</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsideration" xlink:to="nvniw_DeferredAndContingentConsideration_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFinancialInstrumentsAbstract_lbl" xml:lang="en-US">Financial Instruments [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialInstrumentsAbstract" xlink:to="ifrs-full_DisclosureOfFinancialInstrumentsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LevelsOfFairValueHierarchyAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LevelsOfFairValueHierarchyAxis_lbl" xml:lang="en-US">Levels of fair value hierarchy [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:to="ifrs-full_LevelsOfFairValueHierarchyAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TypesOfFinancialLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfFinancialLiabilitiesAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfFinancialLiabilitiesAxis_lbl" xml:lang="en-US">Types of financial liabilities [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfFinancialLiabilitiesAxis" xlink:to="ifrs-full_TypesOfFinancialLiabilitiesAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_FinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinancialLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_FinancialLiabilities_lbl" xml:lang="en-US">Balance at beginning</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilities" xlink:to="ifrs-full_FinancialLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_FinancialLiabilities_lbl0" xml:lang="en-US">Balance at ending</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilities" xlink:to="ifrs-full_FinancialLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_FinancialLiabilities_lbl1" xml:lang="en-US">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilities" xlink:to="ifrs-full_FinancialLiabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_FinancialLiabilities_lbl2" xml:lang="en-US">Financial liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilities" xlink:to="ifrs-full_FinancialLiabilities_lbl2"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_UnobservableInputsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UnobservableInputsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_UnobservableInputsAxis_lbl" xml:lang="en-US">Unobservable inputs [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_UnobservableInputsAxis" xlink:to="ifrs-full_UnobservableInputsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_MaturityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MaturityAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_MaturityAxis_lbl" xml:lang="en-US">Maturity [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MaturityAxis" xlink:to="ifrs-full_MaturityAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_lbl" xml:lang="en-US">Net exposure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:to="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfFinancialAssetsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfFinancialAssetsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfFinancialAssetsAxis_lbl" xml:lang="en-US">Classes of financial assets [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfFinancialAssetsAxis" xlink:to="ifrs-full_ClassesOfFinancialAssetsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashAndCashEquivalentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashAndCashEquivalentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashAndCashEquivalentsAbstract_lbl" xml:lang="en-US">Cash and Cash Equivalents [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalentsAbstract" xlink:to="ifrs-full_CashAndCashEquivalentsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherReceivablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherReceivablesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherReceivablesAbstract_lbl" xml:lang="en-US">Trade Accounts Receivable [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherReceivablesAbstract" xlink:to="ifrs-full_TradeAndOtherReceivablesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherCurrentReceivablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivablesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherCurrentReceivablesAbstract_lbl" xml:lang="en-US">Schedule of Trade Accounts Receivable [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentReceivablesAbstract" xlink:to="ifrs-full_TradeAndOtherCurrentReceivablesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentTradeReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentTradeReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CurrentTradeReceivables_lbl" xml:lang="en-US">Trade accounts receivable, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTradeReceivables" xlink:to="ifrs-full_CurrentTradeReceivables_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentTradeReceivables_lbl0" xml:lang="en-US">Trade accounts receivable, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTradeReceivables" xlink:to="ifrs-full_CurrentTradeReceivables_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract_lbl" xml:lang="en-US">Schedule of Allowance for Expected Credit Losses [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract" xlink:to="ifrs-full_ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset" xlink:href="nvniw-20251231.xsd#nvniw_AllowanceAccountForCreditLossesOfFinancialAsset"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:label="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset_lbl" xml:lang="en-US">Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset" xlink:to="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:label="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset_lbl0" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset" xlink:to="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_lbl" xml:lang="en-US">Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:to="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PastDueStatusAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PastDueStatusAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PastDueStatusAxis_lbl" xml:lang="en-US">Past due status [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PastDueStatusAxis" xlink:to="ifrs-full_PastDueStatusAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_lbl" xml:lang="en-US">Related Parties [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:to="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis_lbl" xml:lang="en-US">Categories of related parties [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesAbstract_lbl" xml:lang="en-US">Schedule of Key Management Compensation [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesAbstract" xlink:to="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelCompensation" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_KeyManagementPersonnelCompensation_lbl" xml:lang="en-US">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensation" xlink:to="ifrs-full_KeyManagementPersonnelCompensation_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US">Property and Equipment, Net and Right-of-Use Assets, Net [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:to="ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset" xlink:href="nvniw-20251231.xsd#nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset_lbl" xml:lang="en-US">Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset" xlink:to="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset_lbl0" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset" xlink:to="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ReconciliationOfChangesInRightofuseAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReconciliationOfChangesInRightofuseAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReconciliationOfChangesInRightofuseAssetsAbstract_lbl" xml:lang="en-US">Schedule of Right-of-Use Asset and Lease Liabilities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReconciliationOfChangesInRightofuseAssetsAbstract" xlink:to="ifrs-full_ReconciliationOfChangesInRightofuseAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RightofuseAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_RightofuseAssets_lbl" xml:lang="en-US">Right-of-use asset, Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RightofuseAssets" xlink:to="ifrs-full_RightofuseAssets_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_RightofuseAssets_lbl0" xml:lang="en-US">Right-of-use asset, Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RightofuseAssets" xlink:to="ifrs-full_RightofuseAssets_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RightofuseAssets_lbl1" xml:lang="en-US">Right-of-use assets, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RightofuseAssets" xlink:to="ifrs-full_RightofuseAssets_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_RightofuseAssets_lbl2" xml:lang="en-US">Right-of-use assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RightofuseAssets" xlink:to="ifrs-full_RightofuseAssets_lbl2"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LeaseLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_LeaseLiabilities_lbl" xml:lang="en-US">Lease liabilities, Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilities" xlink:to="ifrs-full_LeaseLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_LeaseLiabilities_lbl0" xml:lang="en-US">Lease liabilities, Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilities" xlink:to="ifrs-full_LeaseLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LeaseLiabilities_lbl1" xml:lang="en-US">Lease liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilities" xlink:to="ifrs-full_LeaseLiabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_LeaseLiabilities_lbl2" xml:lang="en-US">Present value of lease liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilities" xlink:to="ifrs-full_LeaseLiabilities_lbl2"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfAssetsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfAssetsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfAssetsAxis_lbl" xml:lang="en-US">Classes of assets [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfAssetsAxis" xlink:to="ifrs-full_ClassesOfAssetsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsAndGoodwillAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IntangibleAssetsAndGoodwillAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IntangibleAssetsAndGoodwillAbstract_lbl" xml:lang="en-US">Intangible Assets, Net [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsAndGoodwillAbstract" xlink:to="ifrs-full_IntangibleAssetsAndGoodwillAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsAndGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IntangibleAssetsAndGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_IntangibleAssetsAndGoodwill_lbl" xml:lang="en-US">Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsAndGoodwill" xlink:to="ifrs-full_IntangibleAssetsAndGoodwill_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_IntangibleAssetsAndGoodwill_lbl0" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsAndGoodwill" xlink:to="ifrs-full_IntangibleAssetsAndGoodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IntangibleAssetsAndGoodwill_lbl1" xml:lang="en-US">Intangible assets, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsAndGoodwill" xlink:to="ifrs-full_IntangibleAssetsAndGoodwill_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_IntangibleAssetsAndGoodwill_lbl2" xml:lang="en-US">Carrying value, written down</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsAndGoodwill" xlink:to="ifrs-full_IntangibleAssetsAndGoodwill_lbl2"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis_lbl" xml:lang="en-US">Classes of intangible assets and goodwill [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis" xlink:to="ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfInformationAboutDefinedBenefitPlansAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfInformationAboutDefinedBenefitPlansAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfInformationAboutDefinedBenefitPlansAbstract_lbl" xml:lang="en-US">Salaries and Labor Charges [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfInformationAboutDefinedBenefitPlansAbstract" xlink:to="ifrs-full_DisclosureOfInformationAboutDefinedBenefitPlansAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ShorttermEmployeeBenefitsExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShorttermEmployeeBenefitsExpenseAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ShorttermEmployeeBenefitsExpenseAbstract_lbl" xml:lang="en-US">Schedule of Composition of Salaries and Labor Charges [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShorttermEmployeeBenefitsExpenseAbstract" xlink:to="ifrs-full_ShorttermEmployeeBenefitsExpenseAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentProvisionsForEmployeeBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentProvisionsForEmployeeBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CurrentProvisionsForEmployeeBenefits_lbl" xml:lang="en-US">Total salaries and labor charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentProvisionsForEmployeeBenefits" xlink:to="ifrs-full_CurrentProvisionsForEmployeeBenefits_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentProvisionsForEmployeeBenefits_lbl0" xml:lang="en-US">Salaries and labor charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentProvisionsForEmployeeBenefits" xlink:to="ifrs-full_CurrentProvisionsForEmployeeBenefits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_CurrentProvisionsForEmployeeBenefits_lbl1" xml:lang="en-US">Salaries and labor charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentProvisionsForEmployeeBenefits" xlink:to="ifrs-full_CurrentProvisionsForEmployeeBenefits_lbl1"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BorrowingsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BorrowingsAbstract_lbl" xml:lang="en-US">Loans and Financing [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsAbstract" xlink:to="ifrs-full_BorrowingsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfLoanActivityAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfLoanActivityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfLoanActivityAbstract_lbl" xml:lang="en-US">Schedule of Loan Activity [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfLoanActivityAbstract" xlink:to="nvniw_ScheduleOfLoanActivityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_Loansactivity" xlink:href="nvniw-20251231.xsd#nvniw_Loansactivity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="nvniw_Loansactivity_lbl" xml:lang="en-US">Balance at beginning</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Loansactivity" xlink:to="nvniw_Loansactivity_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="nvniw_Loansactivity_lbl0" xml:lang="en-US">Balance at ending</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Loansactivity" xlink:to="nvniw_Loansactivity_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansFromInvestorsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_LoansFromInvestorsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansFromInvestorsAbstract_lbl" xml:lang="en-US">Loans from Investors [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromInvestorsAbstract" xlink:to="nvniw_LoansFromInvestorsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfInvestorLoanActivityAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfInvestorLoanActivityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfInvestorLoanActivityAbstract_lbl" xml:lang="en-US">Schedule of Investor Loan Activity [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfInvestorLoanActivityAbstract" xlink:to="nvniw_ScheduleOfInvestorLoanActivityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived_lbl" xml:lang="en-US">Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" xlink:to="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived_lbl0" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" xlink:to="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_DebenturesAbstract" xlink:href="nvniw-20251231.xsd#nvniw_DebenturesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DebenturesAbstract_lbl" xml:lang="en-US">Debentures [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesAbstract" xlink:to="nvniw_DebenturesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BorrowingsByTypeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsByTypeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BorrowingsByTypeAbstract_lbl" xml:lang="en-US">Schedule of Activity Related to the Debentures [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsByTypeAbstract" xlink:to="ifrs-full_BorrowingsByTypeAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NotesAndDebenturesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NotesAndDebenturesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_NotesAndDebenturesIssued_lbl" xml:lang="en-US">Beginning Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotesAndDebenturesIssued" xlink:to="ifrs-full_NotesAndDebenturesIssued_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_NotesAndDebenturesIssued_lbl0" xml:lang="en-US">Ending Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotesAndDebenturesIssued" xlink:to="ifrs-full_NotesAndDebenturesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NotesAndDebenturesIssued_lbl1" xml:lang="en-US">Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotesAndDebenturesIssued" xlink:to="ifrs-full_NotesAndDebenturesIssued_lbl1"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CreationDateAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CreationDateAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CreationDateAxis_lbl" xml:lang="en-US">Creation date [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CreationDateAxis" xlink:to="ifrs-full_CreationDateAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOtherProvisionsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfOtherProvisionsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfOtherProvisionsAbstract_lbl" xml:lang="en-US">Provision for Risks [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfOtherProvisionsAbstract" xlink:to="ifrs-full_DisclosureOfOtherProvisionsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentProvisionsForEmployeeBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl" xml:lang="en-US">Beginning Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:to="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl0" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:to="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl1" xml:lang="en-US">Provisions for risks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:to="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl1"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfProvisionsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfProvisionsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfProvisionsAxis_lbl" xml:lang="en-US">Classes of other provisions [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfProvisionsAxis" xlink:to="ifrs-full_ClassesOfProvisionsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_lbl" xml:lang="en-US">Equity and Divestitures [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:to="ifrs-full_DisclosureOfClassesOfShareCapitalAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_NumberOfSharesIssued_lbl" xml:lang="en-US">Balance at beginning</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfSharesIssued" xlink:to="ifrs-full_NumberOfSharesIssued_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_NumberOfSharesIssued_lbl0" xml:lang="en-US">Balance at ending</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfSharesIssued" xlink:to="ifrs-full_NumberOfSharesIssued_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DerivativeFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DerivativeFinancialLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_DerivativeFinancialLiabilities_lbl" xml:lang="en-US">Beginning Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DerivativeFinancialLiabilities" xlink:to="ifrs-full_DerivativeFinancialLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_DerivativeFinancialLiabilities_lbl0" xml:lang="en-US">Ending Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DerivativeFinancialLiabilities" xlink:to="ifrs-full_DerivativeFinancialLiabilities_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TypesOfAntidilutiveInstrumentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfAntidilutiveInstrumentsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfAntidilutiveInstrumentsAxis_lbl" xml:lang="en-US">Types of antidilutive instruments [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfAntidilutiveInstrumentsAxis" xlink:to="ifrs-full_TypesOfAntidilutiveInstrumentsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncontrollingInterests"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_NoncontrollingInterests_lbl" xml:lang="en-US">Beginning Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncontrollingInterests" xlink:to="ifrs-full_NoncontrollingInterests_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_NoncontrollingInterests_lbl0" xml:lang="en-US">Ending Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncontrollingInterests" xlink:to="ifrs-full_NoncontrollingInterests_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncontrollingInterests_lbl1" xml:lang="en-US">Non-controlling interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncontrollingInterests" xlink:to="ifrs-full_NoncontrollingInterests_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_NoncontrollingInterests_lbl2" xml:lang="en-US">Non-controlling interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncontrollingInterests" xlink:to="ifrs-full_NoncontrollingInterests_lbl2"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_EarningsPerShareAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EarningsPerShareAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EarningsPerShareAbstract_lbl" xml:lang="en-US">Net Loss Per Share [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EarningsPerShareAbstract" xlink:to="ifrs-full_EarningsPerShareAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EarningsPerShareAbstract_lbl0" xml:lang="en-US">Loss per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EarningsPerShareAbstract" xlink:to="ifrs-full_EarningsPerShareAbstract_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BasicEarningsPerShareAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BasicEarningsPerShareAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BasicEarningsPerShareAbstract_lbl" xml:lang="en-US">Schedule of Net Loss Per Share Attributable to the Ordinary Equity Holders [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsPerShareAbstract" xlink:to="ifrs-full_BasicEarningsPerShareAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract_lbl" xml:lang="en-US">Share-Based Compensation Plan [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" xlink:to="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfSharebasedPaymentArrangementsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfSharebasedPaymentArrangementsAxis_lbl" xml:lang="en-US">Types of share-based payment arrangements [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:to="ifrs-full_TypesOfSharebasedPaymentArrangementsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_lbl" xml:lang="en-US">Weighted Average Exercise Price, Outstanding at beginning (in Brazil Real per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019" xlink:to="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_lbl0" xml:lang="en-US">Weighted Average Exercise Price, Outstanding at ending (in Brazil Real per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019" xlink:to="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NumberOfOutstandingShareOptions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfOutstandingShareOptions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_NumberOfOutstandingShareOptions_lbl" xml:lang="en-US">Number of Options, Outstanding at beginning</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfOutstandingShareOptions" xlink:to="ifrs-full_NumberOfOutstandingShareOptions_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_NumberOfOutstandingShareOptions_lbl0" xml:lang="en-US">Number of Options, Outstanding at ending</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfOutstandingShareOptions" xlink:to="ifrs-full_NumberOfOutstandingShareOptions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NumberOfOutstandingShareOptions_lbl1" xml:lang="en-US">Share options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfOutstandingShareOptions" xlink:to="ifrs-full_NumberOfOutstandingShareOptions_lbl1"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RevenueAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RevenueAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RevenueAbstract_lbl" xml:lang="en-US">Net Operating Revenue [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueAbstract" xlink:to="ifrs-full_RevenueAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ReceivablesFromContractsWithCustomersAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReceivablesFromContractsWithCustomersAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReceivablesFromContractsWithCustomersAbstract_lbl" xml:lang="en-US">Schedule of Net Operating Revenue [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReceivablesFromContractsWithCustomersAbstract" xlink:to="ifrs-full_ReceivablesFromContractsWithCustomersAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_RevenueDeductionsNet" xlink:href="nvniw-20251231.xsd#nvniw_RevenueDeductionsNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="nvniw_RevenueDeductionsNet_lbl" xml:lang="en-US">Total revenue deductions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RevenueDeductionsNet" xlink:to="nvniw_RevenueDeductionsNet_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_Revenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Revenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_Revenue_lbl" xml:lang="en-US">Net operating revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Revenue" xlink:to="ifrs-full_Revenue_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Revenue_lbl0" xml:lang="en-US">Net operating revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Revenue" xlink:to="ifrs-full_Revenue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_Revenue_lbl1" xml:lang="en-US">Revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Revenue" xlink:to="ifrs-full_Revenue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="ifrs-full_Revenue_lbl2" xml:lang="en-US">Total net operating revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Revenue" xlink:to="ifrs-full_Revenue_lbl2"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract_lbl" xml:lang="en-US">Schedule of Disaggregation of Net Operating Revenue [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract" xlink:to="ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_RevenueFromPlatformSubscriptionService" xlink:href="nvniw-20251231.xsd#nvniw_RevenueFromPlatformSubscriptionService"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="nvniw_RevenueFromPlatformSubscriptionService_lbl" xml:lang="en-US">Revenue from platform subscription service</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RevenueFromPlatformSubscriptionService" xlink:to="nvniw_RevenueFromPlatformSubscriptionService_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromRenderingOfInternetAndDataServices" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RevenueFromRenderingOfInternetAndDataServices"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_RevenueFromRenderingOfInternetAndDataServices_lbl" xml:lang="en-US">Revenue from data analytics service</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueFromRenderingOfInternetAndDataServices" xlink:to="ifrs-full_RevenueFromRenderingOfInternetAndDataServices_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TotalRevenueFromSetupAndService" xlink:href="nvniw-20251231.xsd#nvniw_TotalRevenueFromSetupAndService"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="nvniw_TotalRevenueFromSetupAndService_lbl" xml:lang="en-US">Revenue from set-up and service</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalRevenueFromSetupAndService" xlink:to="nvniw_TotalRevenueFromSetupAndService_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_Totalotherrevenue" xlink:href="nvniw-20251231.xsd#nvniw_Totalotherrevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="nvniw_Totalotherrevenue_lbl" xml:lang="en-US">Other revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Totalotherrevenue" xlink:to="nvniw_Totalotherrevenue_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ContractAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ContractAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ContractAssetsAbstract_lbl" xml:lang="en-US">Schedule of Contract Asset Activity [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ContractAssetsAbstract" xlink:to="ifrs-full_ContractAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ContractAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ContractAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_ContractAssets_lbl" xml:lang="en-US">Beginning Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ContractAssets" xlink:to="ifrs-full_ContractAssets_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_ContractAssets_lbl0" xml:lang="en-US">Ending Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ContractAssets" xlink:to="ifrs-full_ContractAssets_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DeferredIncomeIncludingContractLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DeferredIncomeIncludingContractLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DeferredIncomeIncludingContractLiabilitiesAbstract_lbl" xml:lang="en-US">Schedule of Deferred Revenue Activity [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredIncomeIncludingContractLiabilitiesAbstract" xlink:to="ifrs-full_DeferredIncomeIncludingContractLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DeferredIncomeIncludingContractLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DeferredIncomeIncludingContractLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_DeferredIncomeIncludingContractLiabilities_lbl" xml:lang="en-US">Balance beginning</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredIncomeIncludingContractLiabilities" xlink:to="ifrs-full_DeferredIncomeIncludingContractLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_DeferredIncomeIncludingContractLiabilities_lbl0" xml:lang="en-US">Balance ending</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredIncomeIncludingContractLiabilities" xlink:to="ifrs-full_DeferredIncomeIncludingContractLiabilities_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ExpenseByNatureAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExpenseByNatureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ExpenseByNatureAbstract_lbl" xml:lang="en-US">Cost and Expenses by Nature [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpenseByNatureAbstract" xlink:to="ifrs-full_ExpenseByNatureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionAbstract_lbl" xml:lang="en-US">Schedule of Operating Costs and Expenses by Nature [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionAbstract" xlink:to="ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OperatingExpenseExcludingCostOfSales" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OperatingExpenseExcludingCostOfSales"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_OperatingExpenseExcludingCostOfSales_lbl" xml:lang="en-US">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OperatingExpenseExcludingCostOfSales" xlink:to="ifrs-full_OperatingExpenseExcludingCostOfSales_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncomeExpenseGainsOrLossesOfFinancialInstrumentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncomeExpenseGainsOrLossesOfFinancialInstrumentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncomeExpenseGainsOrLossesOfFinancialInstrumentsAbstract_lbl" xml:lang="en-US">Financial Income and Expense, Net [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeExpenseGainsOrLossesOfFinancialInstrumentsAbstract" xlink:to="ifrs-full_IncomeExpenseGainsOrLossesOfFinancialInstrumentsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FinancialIncome" xlink:href="nvniw-20251231.xsd#nvniw_FinancialIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="nvniw_FinancialIncome_lbl" xml:lang="en-US">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialIncome" xlink:to="nvniw_FinancialIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FinancialExpenses" xlink:href="nvniw-20251231.xsd#nvniw_FinancialExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="nvniw_FinancialExpenses_lbl" xml:lang="en-US">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialExpenses" xlink:to="nvniw_FinancialExpenses_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_lbl" xml:lang="en-US">Income Tax [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:to="ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract_lbl" xml:lang="en-US">Schedule of Income Tax Recorded in Income [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract" xlink:to="ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl" xml:lang="en-US">Income tax recorded in the income for the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl0" xml:lang="en-US">Income tax, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfOperatingSegmentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsAbstract_lbl" xml:lang="en-US">Segment Information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:to="ifrs-full_DisclosureOfOperatingSegmentsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_StatementOfCashFlowsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfCashFlowsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_StatementOfCashFlowsAbstract_lbl" xml:lang="en-US">Supplementary Items to the Cash Flow [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_StatementOfCashFlowsAbstract" xlink:to="ifrs-full_StatementOfCashFlowsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CashFlowsFromusedInNoncashTransactionsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_CashFlowsFromusedInNoncashTransactionsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CashFlowsFromusedInNoncashTransactionsAbstract_lbl" xml:lang="en-US">Schedule of Non-Cash Transactions [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CashFlowsFromusedInNoncashTransactionsAbstract" xlink:to="nvniw_CashFlowsFromusedInNoncashTransactionsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SupplementaryAxis" xlink:href="nvniw-20251231.xsd#nvniw_SupplementaryAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SupplementaryAxis_lbl" xml:lang="en-US">Supplementary [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SupplementaryAxis" xlink:to="nvniw_SupplementaryAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract_lbl" xml:lang="en-US">Subsequent Events [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:to="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AssetsAbstract_lbl" xml:lang="en-US">ASSETS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AssetsAbstract" xlink:to="ifrs-full_AssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentAssetsAbstract_lbl" xml:lang="en-US">Current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAssetsAbstract" xlink:to="ifrs-full_CurrentAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentAdvancesToSuppliers" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentAdvancesToSuppliers"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentAdvancesToSuppliers_lbl" xml:lang="en-US">Short-term advances</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAdvancesToSuppliers" xlink:to="ifrs-full_CurrentAdvancesToSuppliers_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentTaxAssetsCurrent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentTaxAssetsCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentTaxAssetsCurrent_lbl" xml:lang="en-US">Tax recoverable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxAssetsCurrent" xlink:to="ifrs-full_CurrentTaxAssetsCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherCurrentAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherCurrentAssets_lbl" xml:lang="en-US">Other current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentAssets" xlink:to="ifrs-full_OtherCurrentAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentAssetsAbstract_lbl" xml:lang="en-US">Non-current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_NoncurrentAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl" xml:lang="en-US">Property and equipment, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="ifrs-full_PropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl" xml:lang="en-US">Intangible assets, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_Goodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Goodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Goodwill_lbl" xml:lang="en-US">Goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Goodwill" xlink:to="ifrs-full_Goodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherNoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherNoncurrentAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherNoncurrentAssets_lbl" xml:lang="en-US">Other non-current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherNoncurrentAssets" xlink:to="ifrs-full_OtherNoncurrentAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LiabilitiesAbstract_lbl" xml:lang="en-US">LIABILITIES</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LiabilitiesAbstract" xlink:to="ifrs-full_LiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentLiabilitiesAbstract_lbl" xml:lang="en-US">Current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLiabilitiesAbstract" xlink:to="ifrs-full_CurrentLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl" xml:lang="en-US">Accounts payable to suppliers</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl0" xml:lang="en-US">Trade accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl1" xml:lang="en-US">Accounts payable to suppliers</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_CurrentLoansAndFinancing" xlink:href="nvniw-20251231.xsd#nvniw_CurrentLoansAndFinancing"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CurrentLoansAndFinancing_lbl" xml:lang="en-US">Loans and financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CurrentLoansAndFinancing" xlink:to="nvniw_CurrentLoansAndFinancing_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="nvniw_CurrentLoansAndFinancing_lbl0" xml:lang="en-US">Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CurrentLoansAndFinancing" xlink:to="nvniw_CurrentLoansAndFinancing_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExposurePremiumLiability" xlink:href="nvniw-20251231.xsd#nvniw_ExposurePremiumLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExposurePremiumLiability_lbl" xml:lang="en-US">Exposure premium liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumLiability" xlink:to="nvniw_ExposurePremiumLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentLeaseLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentLeaseLiabilities_lbl" xml:lang="en-US">Lease liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLeaseLiabilities" xlink:to="ifrs-full_CurrentLeaseLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentTaxLiabilitiesCurrent_lbl" xml:lang="en-US">Income taxes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:to="ifrs-full_CurrentTaxLiabilitiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TaxesFeesAndContributionsPayable" xlink:href="nvniw-20251231.xsd#nvniw_TaxesFeesAndContributionsPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TaxesFeesAndContributionsPayable_lbl" xml:lang="en-US">Taxes, fees and contributions payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxesFeesAndContributionsPayable" xlink:to="nvniw_TaxesFeesAndContributionsPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentContractLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentContractLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentContractLiabilities_lbl" xml:lang="en-US">Deferred revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentContractLiabilities" xlink:to="ifrs-full_CurrentContractLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DeferredAndContingentConsiderationOnAcquisition" xlink:href="nvniw-20251231.xsd#nvniw_DeferredAndContingentConsiderationOnAcquisition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DeferredAndContingentConsiderationOnAcquisition_lbl" xml:lang="en-US">Deferred and contingent consideration on acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationOnAcquisition" xlink:to="nvniw_DeferredAndContingentConsiderationOnAcquisition_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties_lbl" xml:lang="en-US">Related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties" xlink:to="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LoansReceived" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LoansReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LoansReceived_lbl" xml:lang="en-US">Loans from investors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LoansReceived" xlink:to="ifrs-full_LoansReceived_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherCurrentLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherCurrentLiabilities_lbl" xml:lang="en-US">Other current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentLiabilities" xlink:to="ifrs-full_OtherCurrentLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_OtherCurrentLiabilities_lbl0" xml:lang="en-US">Other current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentLiabilities" xlink:to="ifrs-full_OtherCurrentLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_OtherCurrentLiabilities_lbl1" xml:lang="en-US">Current liabilities (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentLiabilities" xlink:to="ifrs-full_OtherCurrentLiabilities_lbl1"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentLiabilitiesAbstract_lbl" xml:lang="en-US">Non-current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLiabilitiesAbstract" xlink:to="ifrs-full_NoncurrentLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NonCurrentLoanAndFinancing" xlink:href="nvniw-20251231.xsd#nvniw_NonCurrentLoanAndFinancing"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NonCurrentLoanAndFinancing_lbl" xml:lang="en-US">Loans and financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonCurrentLoanAndFinancing" xlink:to="nvniw_NonCurrentLoanAndFinancing_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="nvniw_NonCurrentLoanAndFinancing_lbl0" xml:lang="en-US">Non-current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonCurrentLoanAndFinancing" xlink:to="nvniw_NonCurrentLoanAndFinancing_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="nvniw_NonCurrentLoanAndFinancing_lbl1" xml:lang="en-US">Non-current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonCurrentLoanAndFinancing" xlink:to="nvniw_NonCurrentLoanAndFinancing_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansFromInvestorsNoncurrent" xlink:href="nvniw-20251231.xsd#nvniw_LoansFromInvestorsNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LoansFromInvestorsNoncurrent_lbl" xml:lang="en-US">Loans from investors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromInvestorsNoncurrent" xlink:to="nvniw_LoansFromInvestorsNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TaxesAndContributionPayable" xlink:href="nvniw-20251231.xsd#nvniw_TaxesAndContributionPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TaxesAndContributionPayable_lbl" xml:lang="en-US">Taxes and contributions payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxesAndContributionPayable" xlink:to="nvniw_TaxesAndContributionPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentLeaseLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentLeaseLiabilities_lbl" xml:lang="en-US">Lease liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLeaseLiabilities" xlink:to="ifrs-full_NoncurrentLeaseLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DeferredTaxLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DeferredTaxLiabilities_lbl" xml:lang="en-US">Deferred taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxLiabilities" xlink:to="ifrs-full_DeferredTaxLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_DeferredTaxLiabilities_lbl0" xml:lang="en-US">Deferred tax liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxLiabilities" xlink:to="ifrs-full_DeferredTaxLiabilities_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentWarrantLiability" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentWarrantLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentWarrantLiability_lbl" xml:lang="en-US">Derivative warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentWarrantLiability" xlink:to="ifrs-full_NoncurrentWarrantLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_EquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EquityAbstract_lbl" xml:lang="en-US">SHAREHOLDERS&#8217; DEFICIT</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAbstract" xlink:to="ifrs-full_EquityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IssuedCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IssuedCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IssuedCapital_lbl" xml:lang="en-US">Share capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssuedCapital" xlink:to="ifrs-full_IssuedCapital_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CapitalReserve" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CapitalReserve"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CapitalReserve_lbl" xml:lang="en-US">Capital reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CapitalReserve" xlink:to="ifrs-full_CapitalReserve_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RetainedEarnings" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarnings"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RetainedEarnings_lbl" xml:lang="en-US">Accumulated losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RetainedEarnings" xlink:to="ifrs-full_RetainedEarnings_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AccumulatedOtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AccumulatedOtherComprehensiveIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AccumulatedOtherComprehensiveIncome_lbl" xml:lang="en-US">Other comprehensive loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccumulatedOtherComprehensiveIncome" xlink:to="ifrs-full_AccumulatedOtherComprehensiveIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherOperatingIncomeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherOperatingIncomeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherOperatingIncomeExpense_lbl" xml:lang="en-US">Other operating (expenses) income, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherOperatingIncomeExpense" xlink:to="ifrs-full_OtherOperatingIncomeExpense_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_OtherOperatingIncomeExpense_lbl0" xml:lang="en-US">Other operating (expenses) income, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherOperatingIncomeExpense" xlink:to="ifrs-full_OtherOperatingIncomeExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_OtherOperatingIncomeExpense_lbl1" xml:lang="en-US">Other operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherOperatingIncomeExpense" xlink:to="ifrs-full_OtherOperatingIncomeExpense_lbl1"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_FinanceIncomeCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinanceIncomeCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_FinanceIncomeCost_lbl" xml:lang="en-US">Financial income (expenses), net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinanceIncomeCost" xlink:to="ifrs-full_FinanceIncomeCost_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossAttributableToAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfitLossAttributableToAbstract_lbl" xml:lang="en-US">Net (loss) gain attributed to:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossAttributableToAbstract" xlink:to="ifrs-full_ProfitLossAttributableToAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BasicEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BasicEarningsLossPerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BasicEarningsLossPerShare_lbl" xml:lang="en-US">Basic and diluted loss per share (R$) (in Brazil Real per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsLossPerShare" xlink:to="ifrs-full_BasicEarningsLossPerShare_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_BasicEarningsLossPerShare_lbl0" xml:lang="en-US">Net loss per ordinary share-basic</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsLossPerShare" xlink:to="ifrs-full_BasicEarningsLossPerShare_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DilutedEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DilutedEarningsLossPerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DilutedEarningsLossPerShare_lbl" xml:lang="en-US">Diluted loss per share (in Brazil Real per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutedEarningsLossPerShare" xlink:to="ifrs-full_DilutedEarningsLossPerShare_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_DilutedEarningsLossPerShare_lbl0" xml:lang="en-US">Net loss per ordinary share-diluted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutedEarningsLossPerShare" xlink:to="ifrs-full_DilutedEarningsLossPerShare_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_OtherComprehensiveLossAbstract" xlink:href="nvniw-20251231.xsd#nvniw_OtherComprehensiveLossAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_OtherComprehensiveLossAbstract_lbl" xml:lang="en-US">Other comprehensive loss:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OtherComprehensiveLossAbstract" xlink:to="nvniw_OtherComprehensiveLossAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationOtherThanTranslationOfForeignOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationOtherThanTranslationOfForeignOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationOtherThanTranslationOfForeignOperations_lbl" xml:lang="en-US">Foreign currency translation adjustment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationOtherThanTranslationOfForeignOperations" xlink:to="ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationOtherThanTranslationOfForeignOperations_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners_lbl" xml:lang="en-US">Capital increase</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners" xlink:to="ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IncreaseDecreaseThroughSubscriptionRights" xlink:href="nvniw-20251231.xsd#nvniw_IncreaseDecreaseThroughSubscriptionRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_IncreaseDecreaseThroughSubscriptionRights_lbl" xml:lang="en-US">Subscription rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseThroughSubscriptionRights" xlink:to="nvniw_IncreaseDecreaseThroughSubscriptionRights_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_lbl" xml:lang="en-US">Provision for share-based payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:to="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InitialRecognitionOfNoncontrollingInterest" xlink:href="nvniw-20251231.xsd#nvniw_InitialRecognitionOfNoncontrollingInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InitialRecognitionOfNoncontrollingInterest_lbl" xml:lang="en-US">Initial recognition of non-controlling interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialRecognitionOfNoncontrollingInterest" xlink:to="nvniw_InitialRecognitionOfNoncontrollingInterest_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="nvniw_InitialRecognitionOfNoncontrollingInterest_lbl0" xml:lang="en-US">Initial recognition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialRecognitionOfNoncontrollingInterest" xlink:to="nvniw_InitialRecognitionOfNoncontrollingInterest_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTax"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTax_lbl" xml:lang="en-US">Other comprehensive loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTax" xlink:to="ifrs-full_OtherComprehensiveIncomeBeforeTax_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughDisposalOfSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughDisposalOfSubsidiary"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseThroughDisposalOfSubsidiary_lbl" xml:lang="en-US">Disposal of subsidiary</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughDisposalOfSubsidiary" xlink:to="ifrs-full_IncreaseDecreaseThroughDisposalOfSubsidiary_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US">Cash flow from operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForReconcileProfitLossAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_lbl" xml:lang="en-US">Adjustments for:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_lbl" xml:lang="en-US">Depreciation and amortization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" xlink:to="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForSharebasedPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments_lbl" xml:lang="en-US">Share-based payment expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForSharebasedPayments" xlink:to="ifrs-full_AdjustmentsForSharebasedPayments_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments_lbl0" xml:lang="en-US">Share-based option awards (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForSharebasedPayments" xlink:to="ifrs-full_AdjustmentsForSharebasedPayments_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForReconcileProfitLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLoss_lbl" xml:lang="en-US">Adjustment in provision for risks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLoss" xlink:to="ifrs-full_AdjustmentsForReconcileProfitLoss_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities_lbl" xml:lang="en-US">Interest on lease liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:to="ifrs-full_InterestExpenseOnLeaseLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities_lbl" xml:lang="en-US">Amendment to lease liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_lbl" xml:lang="en-US">Allowance for expected credit loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable" xlink:href="nvniw-20251231.xsd#nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable_lbl" xml:lang="en-US">Write-offs accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable" xlink:to="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill_lbl" xml:lang="en-US">Impairment of goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:to="ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DeferredAndContingentConsiderationAdjustment" xlink:href="nvniw-20251231.xsd#nvniw_DeferredAndContingentConsiderationAdjustment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DeferredAndContingentConsiderationAdjustment_lbl" xml:lang="en-US">Deferred and contingent consideration adjustment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationAdjustment" xlink:to="nvniw_DeferredAndContingentConsiderationAdjustment_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_lbl" xml:lang="en-US">Employee bonus provision</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdjustmentsForListingExpense" xlink:href="nvniw-20251231.xsd#nvniw_AdjustmentsForListingExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdjustmentsForListingExpense_lbl" xml:lang="en-US">Listing expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForListingExpense" xlink:to="nvniw_AdjustmentsForListingExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForFairValueGainsLosses" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForFairValueGainsLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForFairValueGainsLosses_lbl" xml:lang="en-US">Fair value of subscription rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForFairValueGainsLosses" xlink:to="ifrs-full_AdjustmentsForFairValueGainsLosses_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ProceedsFromWriteoffDueToDiscontinuationOrDisposalClassifiedAsOperatingActivities" xlink:href="nvniw-20251231.xsd#nvniw_ProceedsFromWriteoffDueToDiscontinuationOrDisposalClassifiedAsOperatingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ProceedsFromWriteoffDueToDiscontinuationOrDisposalClassifiedAsOperatingActivities_lbl" xml:lang="en-US">Write-off due to disposal of subsidiary</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ProceedsFromWriteoffDueToDiscontinuationOrDisposalClassifiedAsOperatingActivities" xlink:to="nvniw_ProceedsFromWriteoffDueToDiscontinuationOrDisposalClassifiedAsOperatingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IncreaseDecreaseInOperatingAssetAbstract" xlink:href="nvniw-20251231.xsd#nvniw_IncreaseDecreaseInOperatingAssetAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_IncreaseDecreaseInOperatingAssetAbstract_lbl" xml:lang="en-US">Decrease (increase) in operating assets:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseInOperatingAssetAbstract" xlink:to="nvniw_IncreaseDecreaseInOperatingAssetAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_lbl" xml:lang="en-US">Trade accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_lbl0" xml:lang="en-US">Trade accounts receivable in contract assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets_lbl" xml:lang="en-US">Other assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IncreaseDecreaseInOperatingLiabilitieAbstract" xlink:href="nvniw-20251231.xsd#nvniw_IncreaseDecreaseInOperatingLiabilitieAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_IncreaseDecreaseInOperatingLiabilitieAbstract_lbl" xml:lang="en-US">Increase (decrease) in operating liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseInOperatingLiabilitieAbstract" xlink:to="nvniw_IncreaseDecreaseInOperatingLiabilitieAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_lbl" xml:lang="en-US">Accounts payable to suppliers</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IncreaseDecreaseSalariesAndLaborCharges" xlink:href="nvniw-20251231.xsd#nvniw_IncreaseDecreaseSalariesAndLaborCharges"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_IncreaseDecreaseSalariesAndLaborCharges_lbl" xml:lang="en-US">Salaries and labor charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseSalariesAndLaborCharges" xlink:to="nvniw_IncreaseDecreaseSalariesAndLaborCharges_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForIncomeTaxExpense_lbl" xml:lang="en-US">Taxes and fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:to="ifrs-full_AdjustmentsForIncomeTaxExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue" xlink:href="nvniw-20251231.xsd#nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue_lbl" xml:lang="en-US">Deferred revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue" xlink:to="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities_lbl" xml:lang="en-US">Other liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_lbl" xml:lang="en-US">Cash flow from investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_lbl" xml:lang="en-US">Financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ProceedsFromDebenturesLoansAndFinancing" xlink:href="nvniw-20251231.xsd#nvniw_ProceedsFromDebenturesLoansAndFinancing"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ProceedsFromDebenturesLoansAndFinancing_lbl" xml:lang="en-US">Proceeds from debentures, loans, and financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ProceedsFromDebenturesLoansAndFinancing" xlink:to="nvniw_ProceedsFromDebenturesLoansAndFinancing_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProceedsFromIssuingShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProceedsFromIssuingShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProceedsFromIssuingShares_lbl" xml:lang="en-US">Capital increase</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProceedsFromIssuingShares" xlink:to="ifrs-full_ProceedsFromIssuingShares_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProceedsFromIssuingOtherEquityInstruments" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProceedsFromIssuingOtherEquityInstruments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProceedsFromIssuingOtherEquityInstruments_lbl" xml:lang="en-US">Proceeds on issuance of subscription rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProceedsFromIssuingOtherEquityInstruments" xlink:to="ifrs-full_ProceedsFromIssuingOtherEquityInstruments_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashAdvancesAndLoansFromRelatedParties" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashAdvancesAndLoansFromRelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashAdvancesAndLoansFromRelatedParties_lbl" xml:lang="en-US">Proceeds from investors and related party loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAdvancesAndLoansFromRelatedParties" xlink:to="ifrs-full_CashAdvancesAndLoansFromRelatedParties_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_lbl" xml:lang="en-US">Exchange rate changes on cash and cash equivalents of foreign subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:to="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CostOfSales" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CostOfSales"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_CostOfSales_lbl" xml:lang="en-US">Cost of services provided</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CostOfSales" xlink:to="ifrs-full_CostOfSales_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_SalesAndMarketingExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SalesAndMarketingExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_SalesAndMarketingExpense_lbl" xml:lang="en-US">Sales and marketing expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SalesAndMarketingExpense" xlink:to="ifrs-full_SalesAndMarketingExpense_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_SalesAndMarketingExpense_lbl0" xml:lang="en-US">Sales and marketing expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SalesAndMarketingExpense" xlink:to="ifrs-full_SalesAndMarketingExpense_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GeneralAndAdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GeneralAndAdministrativeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_GeneralAndAdministrativeExpense_lbl" xml:lang="en-US">General and administrative expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GeneralAndAdministrativeExpense" xlink:to="ifrs-full_GeneralAndAdministrativeExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill_lbl" xml:lang="en-US">Impairment of goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:to="ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ListingExpense" xlink:href="nvniw-20251231.xsd#nvniw_ListingExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_ListingExpense_lbl" xml:lang="en-US">Listing expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ListingExpense" xlink:to="nvniw_ListingExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent_lbl" xml:lang="en-US">Owners of the Company</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:to="ifrs-full_ProfitLossAttributableToOwnersOfParent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent_lbl0" xml:lang="en-US">Profit (loss) attributable to owners of the Company</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:to="ifrs-full_ProfitLossAttributableToOwnersOfParent_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_DebtInstrumentsConvertedToEquity" xlink:href="nvniw-20251231.xsd#nvniw_DebtInstrumentsConvertedToEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_DebtInstrumentsConvertedToEquity_lbl" xml:lang="en-US">Debt instruments converted to equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebtInstrumentsConvertedToEquity" xlink:to="nvniw_DebtInstrumentsConvertedToEquity_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DividendsPaidToNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsPaidToNoncontrollingInterests"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_DividendsPaidToNoncontrollingInterests_lbl" xml:lang="en-US">Distributions to non-controlling interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DividendsPaidToNoncontrollingInterests" xlink:to="ifrs-full_DividendsPaidToNoncontrollingInterests_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DividendsPaidToNoncontrollingInterests_lbl0" xml:lang="en-US">Payment of dividends</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DividendsPaidToNoncontrollingInterests" xlink:to="ifrs-full_DividendsPaidToNoncontrollingInterests_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_SaleOrIssueOfTreasuryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SaleOrIssueOfTreasuryShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_SaleOrIssueOfTreasuryShares_lbl" xml:lang="en-US">Treasury stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SaleOrIssueOfTreasuryShares" xlink:to="ifrs-full_SaleOrIssueOfTreasuryShares_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdjustmentForTreasuryStock" xlink:href="nvniw-20251231.xsd#nvniw_AdjustmentForTreasuryStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_AdjustmentForTreasuryStock_lbl" xml:lang="en-US">Treasury stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentForTreasuryStock" xlink:to="nvniw_AdjustmentForTreasuryStock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForFinanceIncomeCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForFinanceIncomeCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_AdjustmentsForFinanceIncomeCost_lbl" xml:lang="en-US">Interest on loans, financing and debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForFinanceIncomeCost" xlink:to="ifrs-full_AdjustmentsForFinanceIncomeCost_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesOnDisposalsOfOtherNoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnDisposalsOfOtherNoncurrentAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_GainsLossesOnDisposalsOfOtherNoncurrentAssets_lbl" xml:lang="en-US">Loss on disposal of assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainsLossesOnDisposalsOfOtherNoncurrentAssets" xlink:to="ifrs-full_GainsLossesOnDisposalsOfOtherNoncurrentAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives_lbl" xml:lang="en-US">Fair value of derivative warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:to="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_lbl" xml:lang="en-US">Income taxes paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:to="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_lbl" xml:lang="en-US">Cash payments to acquire property and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_lbl" xml:lang="en-US">Cash payments to acquire intangibles</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:to="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities" xlink:href="nvniw-20251231.xsd#nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities_lbl" xml:lang="en-US">Acquisition of subsidiaries &#8211; net of cash acquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities" xlink:to="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_lbl" xml:lang="en-US">Payment of principal loans and financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_InterestPaidClassifiedAsFinancingActivities_lbl" xml:lang="en-US">Interest paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:to="ifrs-full_InterestPaidClassifiedAsFinancingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_lbl" xml:lang="en-US">Payment of principal portion of lease liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_lbl" xml:lang="en-US">Distributions paid to non-controlling interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:to="ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions" xlink:href="nvniw-20251231.xsd#nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions_lbl" xml:lang="en-US">Payment of deferred and contingent consideration on acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions" xlink:to="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_BusinessContactMember" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_BusinessContactMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_BusinessContactMember_lbl" xml:lang="en-US">Business Contact</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_BusinessContactMember" xlink:to="dei_BusinessContactMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_OrdinarySharesParValue00001PerShareMember" xlink:href="nvniw-20251231.xsd#nvniw_OrdinarySharesParValue00001PerShareMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_OrdinarySharesParValue00001PerShareMember_lbl" xml:lang="en-US">Ordinary shares, par value $0.0001 per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OrdinarySharesParValue00001PerShareMember" xlink:to="nvniw_OrdinarySharesParValue00001PerShareMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_WarrantsToPurchaseOrdinarySharesEachWholeWarrantExercisableForOneOrdinaryShareAtAnExercisePriceOf1150Member" xlink:href="nvniw-20251231.xsd#nvniw_WarrantsToPurchaseOrdinarySharesEachWholeWarrantExercisableForOneOrdinaryShareAtAnExercisePriceOf1150Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_WarrantsToPurchaseOrdinarySharesEachWholeWarrantExercisableForOneOrdinaryShareAtAnExercisePriceOf1150Member_lbl" xml:lang="en-US">Warrants to purchase ordinary shares, each whole warrant exercisable for one ordinary share at an exercise price of $11.50</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WarrantsToPurchaseOrdinarySharesEachWholeWarrantExercisableForOneOrdinaryShareAtAnExercisePriceOf1150Member" xlink:to="nvniw_WarrantsToPurchaseOrdinarySharesEachWholeWarrantExercisableForOneOrdinaryShareAtAnExercisePriceOf1150Member_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IssuedCapitalMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IssuedCapitalMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IssuedCapitalMember_lbl" xml:lang="en-US">Share Capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssuedCapitalMember" xlink:to="ifrs-full_IssuedCapitalMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ReserveOfSharebasedPaymentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReserveOfSharebasedPaymentsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ReserveOfSharebasedPaymentsMember_lbl" xml:lang="en-US">Capital Reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReserveOfSharebasedPaymentsMember" xlink:to="ifrs-full_ReserveOfSharebasedPaymentsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RetainedEarningsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarningsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RetainedEarningsMember_lbl" xml:lang="en-US">Accumulated Losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RetainedEarningsMember" xlink:to="ifrs-full_RetainedEarningsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EquityAttributableToOwnersOfParentMember_lbl" xml:lang="en-US">Attributable to owners of the parent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="ifrs-full_EquityAttributableToOwnersOfParentMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NoncontrollingInterestsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncontrollingInterestsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncontrollingInterestsMember_lbl" xml:lang="en-US">Non- controlling interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncontrollingInterestsMember" xlink:to="ifrs-full_NoncontrollingInterestsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherEquityInterestMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherEquityInterestMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherEquityInterestMember_lbl" xml:lang="en-US">OCI</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherEquityInterestMember" xlink:to="ifrs-full_OtherEquityInterestMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory_lbl" xml:lang="en-US">Corporate and business information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:to="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory_lbl" xml:lang="en-US">Schedule of Subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:to="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary_lbl" xml:lang="en-US">Place of Business/Country of Incorporation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:to="ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProportionOfOwnershipInterestInSubsidiary"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl" xml:lang="en-US">Equity Ownership Held by the Company</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:to="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_lbl" xml:lang="en-US">Basis of presentation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:to="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory_lbl" xml:lang="en-US">Summary of significant accounting policies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:to="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory_lbl" xml:lang="en-US">Schedule of Finite Useful Lives and the Average Useful Lives</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory" xlink:to="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_lbl" xml:lang="en-US">Useful lives</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfAverageUsefulLivesWithIndefiniteUsefulLifeExplanatory" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfAverageUsefulLivesWithIndefiniteUsefulLifeExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfAverageUsefulLivesWithIndefiniteUsefulLifeExplanatory_lbl" xml:lang="en-US">Schedule of Average Useful Lives</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfAverageUsefulLivesWithIndefiniteUsefulLifeExplanatory" xlink:to="nvniw_DisclosureOfAverageUsefulLivesWithIndefiniteUsefulLifeExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_lbl" xml:lang="en-US">Average useful lives</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:to="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory_lbl" xml:lang="en-US">Adoption of new and revised accounting standards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:to="ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFinancialLiabilitiesAffectedByAmendmentsToIFRS9MadeByIFRS17Explanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesAffectedByAmendmentsToIFRS9MadeByIFRS17Explanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFinancialLiabilitiesAffectedByAmendmentsToIFRS9MadeByIFRS17Explanatory_lbl" xml:lang="en-US">Schedule of Financial Statements in Future Periods</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialLiabilitiesAffectedByAmendmentsToIFRS9MadeByIFRS17Explanatory" xlink:to="ifrs-full_DisclosureOfFinancialLiabilitiesAffectedByAmendmentsToIFRS9MadeByIFRS17Explanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ExplanationOfNotAppliedNewStandardsOrInterpretations" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExplanationOfNotAppliedNewStandardsOrInterpretations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ExplanationOfNotAppliedNewStandardsOrInterpretations_lbl" xml:lang="en-US">Financial statements in future periods</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExplanationOfNotAppliedNewStandardsOrInterpretations" xlink:to="ifrs-full_ExplanationOfNotAppliedNewStandardsOrInterpretations_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDeferredAcquisitionCostsArisingFromInsuranceContractsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDeferredAcquisitionCostsArisingFromInsuranceContractsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDeferredAcquisitionCostsArisingFromInsuranceContractsExplanatory_lbl" xml:lang="en-US">Business Combination and Deferred and Contingent Considerations on Acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDeferredAcquisitionCostsArisingFromInsuranceContractsExplanatory" xlink:to="ifrs-full_DisclosureOfDeferredAcquisitionCostsArisingFromInsuranceContractsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory_lbl" xml:lang="en-US">Schedule of Consolidated Financial Statements Since the Acquisition Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PurchaseConsiderationAbstract" xlink:href="nvniw-20251231.xsd#nvniw_PurchaseConsiderationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PurchaseConsiderationAbstract_lbl" xml:lang="en-US">Purchase consideration:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchaseConsiderationAbstract" xlink:to="nvniw_PurchaseConsiderationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate" xlink:href="nvniw-20251231.xsd#nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Cash paid at closing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate" xlink:to="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FairValueOfContingentPaymentRecognisedAsOfAcquisitionDate" xlink:href="nvniw-20251231.xsd#nvniw_FairValueOfContingentPaymentRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FairValueOfContingentPaymentRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Fair value of contingent payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FairValueOfContingentPaymentRecognisedAsOfAcquisitionDate" xlink:to="nvniw_FairValueOfContingentPaymentRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory_lbl" xml:lang="en-US">Schedule of Fair Values of Acquired Assets and Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_RecognizedAmountsOfIdentifiableAssetsAcquiredAndLiabilitiesAssumedAbstract" xlink:href="nvniw-20251231.xsd#nvniw_RecognizedAmountsOfIdentifiableAssetsAcquiredAndLiabilitiesAssumedAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_RecognizedAmountsOfIdentifiableAssetsAcquiredAndLiabilitiesAssumedAbstract_lbl" xml:lang="en-US">Recognized amounts of identifiable assets acquired and liabilities assumed:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RecognizedAmountsOfIdentifiableAssetsAcquiredAndLiabilitiesAssumedAbstract" xlink:to="nvniw_RecognizedAmountsOfIdentifiableAssetsAcquiredAndLiabilitiesAssumedAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate" xlink:href="nvniw-20251231.xsd#nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate" xlink:to="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Brand</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Intangible Assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TechnologybasedIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TechnologybasedIntangibleAssetsRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TechnologybasedIntangibleAssetsRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Technology software</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TechnologybasedIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_TechnologybasedIntangibleAssetsRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GoodwillRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GoodwillRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GoodwillRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GoodwillRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_GoodwillRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationExplanatory_lbl" xml:lang="en-US">Schedule of Non-Current Liabilities Payable Under the Deferred and Contingent Consideration Arrangements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationExplanatory" xlink:to="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ChangesInContingentLiabilitiesRecognisedInBusinessCombinationAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ChangesInContingentLiabilitiesRecognisedInBusinessCombinationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ChangesInContingentLiabilitiesRecognisedInBusinessCombinationAbstract_lbl" xml:lang="en-US">Current deferred and contingent consideration:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ChangesInContingentLiabilitiesRecognisedInBusinessCombinationAbstract" xlink:to="ifrs-full_ChangesInContingentLiabilitiesRecognisedInBusinessCombinationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DeferredAndContingentConsiderationOnAcquisitions" xlink:href="nvniw-20251231.xsd#nvniw_DeferredAndContingentConsiderationOnAcquisitions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DeferredAndContingentConsiderationOnAcquisitions_lbl" xml:lang="en-US">Total current deferred and contingent consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationOnAcquisitions" xlink:to="nvniw_DeferredAndContingentConsiderationOnAcquisitions_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock_lbl" xml:lang="en-US">Schedule of Deferred and Contingent Consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock" xlink:to="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions" xlink:href="nvniw-20251231.xsd#nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions_lbl" xml:lang="en-US">Initial recognition of deferred and contingent consideration relating to acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions" xlink:to="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PaymentsDeferredandContingentConsideration" xlink:href="nvniw-20251231.xsd#nvniw_PaymentsDeferredandContingentConsideration"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PaymentsDeferredandContingentConsideration_lbl" xml:lang="en-US">Payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentsDeferredandContingentConsideration" xlink:to="nvniw_PaymentsDeferredandContingentConsideration_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DeferredAndContingentConsiderationConvertedToEquity" xlink:href="nvniw-20251231.xsd#nvniw_DeferredAndContingentConsiderationConvertedToEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DeferredAndContingentConsiderationConvertedToEquity_lbl" xml:lang="en-US">Deferred and contingent consideration converted to equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationConvertedToEquity" xlink:to="nvniw_DeferredAndContingentConsiderationConvertedToEquity_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ContingentConsiderationAdjustment" xlink:href="nvniw-20251231.xsd#nvniw_ContingentConsiderationAdjustment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ContingentConsiderationAdjustment_lbl" xml:lang="en-US">Contingent consideration adjustment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ContingentConsiderationAdjustment" xlink:to="nvniw_ContingentConsiderationAdjustment_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DeferredAndContingentConsiderationInterest" xlink:href="nvniw-20251231.xsd#nvniw_DeferredAndContingentConsiderationInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DeferredAndContingentConsiderationInterest_lbl" xml:lang="en-US">Interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationInterest" xlink:to="nvniw_DeferredAndContingentConsiderationInterest_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFinancialInstrumentsExplanatory_lbl" xml:lang="en-US">Financial instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DisclosureOfFinancialInstrumentsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfFinancialInstrumentsExplanatoryTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfFinancialInstrumentsExplanatoryTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfFinancialInstrumentsExplanatoryTextBlock_lbl" xml:lang="en-US">Schedule of Financial Instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfFinancialInstrumentsExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfFinancialInstrumentsExplanatoryTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfFinancialLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CategoriesOfFinancialLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CategoriesOfFinancialLiabilitiesAbstract_lbl" xml:lang="en-US">Financial liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CategoriesOfFinancialLiabilitiesAbstract" xlink:to="ifrs-full_CategoriesOfFinancialLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ClassificationFinancialLiabilities" xlink:href="nvniw-20251231.xsd#nvniw_ClassificationFinancialLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ClassificationFinancialLiabilities_lbl" xml:lang="en-US">Classification</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ClassificationFinancialLiabilities" xlink:to="nvniw_ClassificationFinancialLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory_lbl" xml:lang="en-US">Schedule of Measurement and Reconciliation of Financial Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities" xlink:href="nvniw-20251231.xsd#nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl" xml:lang="en-US">Additions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities" xlink:to="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PaymentsOtherThanThroughBusinessCombinationsFinancialLiabilities" xlink:href="nvniw-20251231.xsd#nvniw_PaymentsOtherThanThroughBusinessCombinationsFinancialLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PaymentsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl" xml:lang="en-US">Payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentsOtherThanThroughBusinessCombinationsFinancialLiabilities" xlink:to="nvniw_PaymentsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TransferOfContingentConsiderationToAmortizedCost" xlink:href="nvniw-20251231.xsd#nvniw_TransferOfContingentConsiderationToAmortizedCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TransferOfContingentConsiderationToAmortizedCost_lbl" xml:lang="en-US">Transfer of contingent consideration to Amortized Cost</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TransferOfContingentConsiderationToAmortizedCost" xlink:to="nvniw_TransferOfContingentConsiderationToAmortizedCost_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory_lbl" xml:lang="en-US">Schedule of Significant Unobservable Inputs Used in the Fair Value Measurement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique_lbl" xml:lang="en-US">Contingent consideration on acquisitions Valuation technique</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique" xlink:to="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionofContingentConsiderationonAcquisitionsSignificantUnobservableInput" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionofContingentConsiderationonAcquisitionsSignificantUnobservableInput"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionofContingentConsiderationonAcquisitionsSignificantUnobservableInput_lbl" xml:lang="en-US">Contingent consideration on acquisitions Significant unobservable input</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofContingentConsiderationonAcquisitionsSignificantUnobservableInput" xlink:to="nvniw_DescriptionofContingentConsiderationonAcquisitionsSignificantUnobservableInput_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue_lbl" xml:lang="en-US">Contingent consideration on acquisitions Relationship of inputs to fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue" xlink:to="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionofExposurePremiumValuationTechnique" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionofExposurePremiumValuationTechnique"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionofExposurePremiumValuationTechnique_lbl" xml:lang="en-US">Exposure premium Valuation technique</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofExposurePremiumValuationTechnique" xlink:to="nvniw_DescriptionofExposurePremiumValuationTechnique_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExposurePremiumSignificantUnobservableInput" xlink:href="nvniw-20251231.xsd#nvniw_ExposurePremiumSignificantUnobservableInput"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExposurePremiumSignificantUnobservableInput_lbl" xml:lang="en-US">Exposure premium Significant unobservable input</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumSignificantUnobservableInput" xlink:to="nvniw_ExposurePremiumSignificantUnobservableInput_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue_lbl" xml:lang="en-US">Exposure premium Relationship of inputs to fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue" xlink:to="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionofSubscriptionRightsValuationTechnique" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionofSubscriptionRightsValuationTechnique"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionofSubscriptionRightsValuationTechnique_lbl" xml:lang="en-US">Subscription rights Valuation technique</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofSubscriptionRightsValuationTechnique" xlink:to="nvniw_DescriptionofSubscriptionRightsValuationTechnique_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionSubscriptionRightsSignificantUnobservableInput" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionSubscriptionRightsSignificantUnobservableInput"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionSubscriptionRightsSignificantUnobservableInput_lbl" xml:lang="en-US">Subscription rights Significant unobservable input</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionSubscriptionRightsSignificantUnobservableInput" xlink:to="nvniw_DescriptionSubscriptionRightsSignificantUnobservableInput_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue_lbl" xml:lang="en-US">Subscription rights Relationship of inputs to fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue" xlink:to="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfLiquidityRiskExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfLiquidityRiskExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfLiquidityRiskExplanatory_lbl" xml:lang="en-US">Schedule of Liquidity Risk</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfLiquidityRiskExplanatory" xlink:to="ifrs-full_DisclosureOfLiquidityRiskExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherLiabilities_lbl" xml:lang="en-US">Other liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherLiabilities" xlink:to="ifrs-full_OtherLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansAndFinancing" xlink:href="nvniw-20251231.xsd#nvniw_LoansAndFinancing"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LoansAndFinancing_lbl" xml:lang="en-US">Loans and financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancing" xlink:to="nvniw_LoansAndFinancing_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="nvniw_LoansAndFinancing_lbl0" xml:lang="en-US">Loans, total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancing" xlink:to="nvniw_LoansAndFinancing_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_NotesAndDebentureIssued" xlink:href="nvniw-20251231.xsd#nvniw_NotesAndDebentureIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NotesAndDebentureIssued_lbl" xml:lang="en-US">Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NotesAndDebentureIssued" xlink:to="nvniw_NotesAndDebentureIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DeferredAndContingentConsiderations" xlink:href="nvniw-20251231.xsd#nvniw_DeferredAndContingentConsiderations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DeferredAndContingentConsiderations_lbl" xml:lang="en-US">Deferred and contingent consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderations" xlink:to="nvniw_DeferredAndContingentConsiderations_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayablesToRelatedParties" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherPayablesToRelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeAndOtherPayablesToRelatedParties_lbl" xml:lang="en-US">Related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherPayablesToRelatedParties" xlink:to="ifrs-full_TradeAndOtherPayablesToRelatedParties_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_TradeAndOtherPayablesToRelatedParties_lbl0" xml:lang="en-US">Total loans from related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherPayablesToRelatedParties" xlink:to="ifrs-full_TradeAndOtherPayablesToRelatedParties_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_lbl" xml:lang="en-US">Schedule of Contractual Principal Payments Due with Final Maturity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:to="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory_lbl" xml:lang="en-US">Schedule of Estimating an Increase or a Decrease Profit or Loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory" xlink:to="ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossOfAcquiree" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossOfAcquiree"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfitLossOfAcquiree_lbl" xml:lang="en-US">Potential net effect on profit or loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossOfAcquiree" xlink:to="ifrs-full_ProfitLossOfAcquiree_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageofNetAssets" xlink:href="nvniw-20251231.xsd#nvniw_PercentageofNetAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageofNetAssets_lbl" xml:lang="en-US">Assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageofNetAssets" xlink:to="nvniw_PercentageofNetAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ShorttermInvestments" xlink:href="nvniw-20251231.xsd#nvniw_ShorttermInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ShorttermInvestments_lbl" xml:lang="en-US">Short-term investments&#8212;101% of CDI</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShorttermInvestments" xlink:to="nvniw_ShorttermInvestments_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ShorttermInvestmentsPercentageOfCDI" xlink:href="nvniw-20251231.xsd#nvniw_ShorttermInvestmentsPercentageOfCDI"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ShorttermInvestmentsPercentageOfCDI_lbl" xml:lang="en-US">Short-term investments&#8212;% of CDI</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShorttermInvestmentsPercentageOfCDI" xlink:to="nvniw_ShorttermInvestmentsPercentageOfCDI_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExposureToCDIAssets" xlink:href="nvniw-20251231.xsd#nvniw_ExposureToCDIAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExposureToCDIAssets_lbl" xml:lang="en-US">Exposure to CDI&#8212;Assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposureToCDIAssets" xlink:to="nvniw_ExposureToCDIAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageofLiability" xlink:href="nvniw-20251231.xsd#nvniw_PercentageofLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageofLiability_lbl" xml:lang="en-US">Liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageofLiability" xlink:to="nvniw_PercentageofLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_Debentures" xlink:href="nvniw-20251231.xsd#nvniw_Debentures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_Debentures_lbl" xml:lang="en-US">Debentures&#8212;100% of CDI</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Debentures" xlink:to="nvniw_Debentures_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageofDebenturesCDI" xlink:href="nvniw-20251231.xsd#nvniw_PercentageofDebenturesCDI"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageofDebenturesCDI_lbl" xml:lang="en-US">Debentures&#8212;% of CDI</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageofDebenturesCDI" xlink:to="nvniw_PercentageofDebenturesCDI_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExposureToCDILiabilities" xlink:href="nvniw-20251231.xsd#nvniw_ExposureToCDILiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExposureToCDILiabilities_lbl" xml:lang="en-US">Exposure to CDI&#8212;Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposureToCDILiabilities" xlink:to="nvniw_ExposureToCDILiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_lbl" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:to="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock_lbl" xml:lang="en-US">Schedule of Components of Cash and Cash Equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock" xlink:to="nvniw_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherCashAndCashEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherCashAndCashEquivalents_lbl" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCashAndCashEquivalents" xlink:to="ifrs-full_OtherCashAndCashEquivalents_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents_lbl" xml:lang="en-US">Short-term investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents" xlink:to="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfTradeAccountsReceivableExplanatory" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfTradeAccountsReceivableExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfTradeAccountsReceivableExplanatory_lbl" xml:lang="en-US">Trade accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfTradeAccountsReceivableExplanatory" xlink:to="nvniw_DisclosureOfTradeAccountsReceivableExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_lbl" xml:lang="en-US">Schedule of Trade Accounts Receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:to="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TradeReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeReceivables_lbl" xml:lang="en-US">Trade accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeReceivables" xlink:to="ifrs-full_TradeReceivables_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_TradeReceivables_lbl0" xml:lang="en-US">Trade accounts receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeReceivables" xlink:to="ifrs-full_TradeReceivables_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAllowanceForCreditLossesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAllowanceForCreditLossesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfAllowanceForCreditLossesExplanatory_lbl" xml:lang="en-US">Schedule of Allowance for Expected Credit Losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAllowanceForCreditLossesExplanatory" xlink:to="ifrs-full_DisclosureOfAllowanceForCreditLossesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_UnusedProvisionReversedOtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UnusedProvisionReversedOtherProvisions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_UnusedProvisionReversedOtherProvisions_lbl" xml:lang="en-US">Reversal of provisions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_UnusedProvisionReversedOtherProvisions" xlink:to="ifrs-full_UnusedProvisionReversedOtherProvisions_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory_lbl" xml:lang="en-US">Schedule of Trade Accounts Receivables by Aging Category</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory" xlink:to="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFinancialAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFinancialAssetsAbstract_lbl" xml:lang="en-US">Aging list:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialAssetsAbstract" xlink:to="ifrs-full_DisclosureOfFinancialAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfRelatedPartyExplanatory_lbl" xml:lang="en-US">Related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:to="ifrs-full_DisclosureOfRelatedPartyExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory_lbl" xml:lang="en-US">Schedule of Loan Balances Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" xlink:to="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory_lbl" xml:lang="en-US">Schedule of Key Management Compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory" xlink:to="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_KeyManagementPersonnelCompensationShorttermCompensationIncludingSalary" xlink:href="nvniw-20251231.xsd#nvniw_KeyManagementPersonnelCompensationShorttermCompensationIncludingSalary"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_KeyManagementPersonnelCompensationShorttermCompensationIncludingSalary_lbl" xml:lang="en-US">Short-term compensation (including salary)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_KeyManagementPersonnelCompensationShorttermCompensationIncludingSalary" xlink:to="nvniw_KeyManagementPersonnelCompensationShorttermCompensationIncludingSalary_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_lbl" xml:lang="en-US">Short-term employee benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:to="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelCompensationTerminationBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationTerminationBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_KeyManagementPersonnelCompensationTerminationBenefits_lbl" xml:lang="en-US">Termination benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensationTerminationBenefits" xlink:to="ifrs-full_KeyManagementPersonnelCompensationTerminationBenefits_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_lbl" xml:lang="en-US">Share-based compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:to="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_lbl" xml:lang="en-US">Property and equipment, net and right-of-use assets, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:to="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory_lbl" xml:lang="en-US">Schedule of Fixed and Right-of-Use Assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CostAbstract" xlink:href="nvniw-20251231.xsd#nvniw_CostAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CostAbstract_lbl" xml:lang="en-US">Cost:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CostAbstract" xlink:to="nvniw_CostAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl" xml:lang="en-US">Additions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DepreciationAndAmortisationExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DepreciationAndAmortisationExpenseAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DepreciationAndAmortisationExpenseAbstract_lbl" xml:lang="en-US">Accumulated depreciation:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DepreciationAndAmortisationExpenseAbstract" xlink:to="ifrs-full_DepreciationAndAmortisationExpenseAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseInPropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseInPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl" xml:lang="en-US">Net amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="ifrs-full_IncreaseDecreaseInPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DepreciationPeriod" xlink:href="nvniw-20251231.xsd#nvniw_DepreciationPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DepreciationPeriod_lbl" xml:lang="en-US">Depreciation period (in years)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DepreciationPeriod" xlink:to="nvniw_DepreciationPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CostAbstract0" xlink:href="nvniw-20251231.xsd#nvniw_CostAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CostAbstract0_lbl" xml:lang="en-US">Cost:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CostAbstract0" xlink:to="nvniw_CostAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory_lbl" xml:lang="en-US">Schedule of Right-of-Use Asset and Lease Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ChangesInRightofuseAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ChangesInRightofuseAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ChangesInRightofuseAssetsAbstract_lbl" xml:lang="en-US">Right-of-use asset:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ChangesInRightofuseAssetsAbstract" xlink:to="ifrs-full_ChangesInRightofuseAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdditionsToRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdditionsToRightofuseAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdditionsToRightofuseAssets_lbl" xml:lang="en-US">Additions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdditionsToRightofuseAssets" xlink:to="ifrs-full_AdditionsToRightofuseAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AmortizationofRightofuseasset" xlink:href="nvniw-20251231.xsd#nvniw_AmortizationofRightofuseasset"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AmortizationofRightofuseasset_lbl" xml:lang="en-US">Amortization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmortizationofRightofuseasset" xlink:to="nvniw_AmortizationofRightofuseasset_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LeaseLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LeaseLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LeaseLiabilitiesAbstract_lbl" xml:lang="en-US">Lease liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilitiesAbstract" xlink:to="ifrs-full_LeaseLiabilitiesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_LeaseLiabilitiesAbstract_lbl0" xml:lang="en-US">Recognition of lease right-of-use asset in exchange for lease liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilitiesAbstract" xlink:to="ifrs-full_LeaseLiabilitiesAbstract_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_LeaseliabilitiesofInterestaccrued" xlink:href="nvniw-20251231.xsd#nvniw_LeaseliabilitiesofInterestaccrued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LeaseliabilitiesofInterestaccrued_lbl" xml:lang="en-US">Interest accrued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LeaseliabilitiesofInterestaccrued" xlink:to="nvniw_LeaseliabilitiesofInterestaccrued_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdditionstoLeaseliabilities" xlink:href="nvniw-20251231.xsd#nvniw_AdditionstoLeaseliabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdditionstoLeaseliabilities_lbl" xml:lang="en-US">Additions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionstoLeaseliabilities" xlink:to="nvniw_AdditionstoLeaseliabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConsiderationPaidtoLeaseliabilities" xlink:href="nvniw-20251231.xsd#nvniw_ConsiderationPaidtoLeaseliabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ConsiderationPaidtoLeaseliabilities_lbl" xml:lang="en-US">Consideration paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConsiderationPaidtoLeaseliabilities" xlink:to="nvniw_ConsiderationPaidtoLeaseliabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_RemeasurementononLeaseliabilities" xlink:href="nvniw-20251231.xsd#nvniw_RemeasurementononLeaseliabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_RemeasurementononLeaseliabilities_lbl" xml:lang="en-US">Remeasurement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RemeasurementononLeaseliabilities" xlink:to="nvniw_RemeasurementononLeaseliabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisposalsLeaseliabilities" xlink:href="nvniw-20251231.xsd#nvniw_DisposalsLeaseliabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisposalsLeaseliabilities_lbl" xml:lang="en-US">Disposals</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisposalsLeaseliabilities" xlink:to="nvniw_DisposalsLeaseliabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CancellationsonLeaseliabilities" xlink:href="nvniw-20251231.xsd#nvniw_CancellationsonLeaseliabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CancellationsonLeaseliabilities_lbl" xml:lang="en-US">Cancellations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CancellationsonLeaseliabilities" xlink:to="nvniw_CancellationsonLeaseliabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory_lbl" xml:lang="en-US">Schedule of Timing of Future Contractual Lease Payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory" xlink:to="ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract_lbl" xml:lang="en-US">Amounts payable under leases:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract" xlink:to="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIntangibleAssetsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl" xml:lang="en-US">Intangible assets, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl" xml:lang="en-US">Schedule of Changes in the Carrying Amount of Goodwill and Intangible Assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract_lbl" xml:lang="en-US">Cost:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_lbl" xml:lang="en-US">Additions by acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_lbl" xml:lang="en-US">Additions by internal development</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AccumulatedAmortizationAbstract" xlink:href="nvniw-20251231.xsd#nvniw_AccumulatedAmortizationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AccumulatedAmortizationAbstract_lbl" xml:lang="en-US">Accumulated Amortization:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AccumulatedAmortizationAbstract" xlink:to="nvniw_AccumulatedAmortizationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AccumulatedAmortizationAbstract0" xlink:href="nvniw-20251231.xsd#nvniw_AccumulatedAmortizationAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AccumulatedAmortizationAbstract0_lbl" xml:lang="en-US">Accumulated Amortization:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AccumulatedAmortizationAbstract0" xlink:to="nvniw_AccumulatedAmortizationAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfEmployeeBenefitsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_lbl" xml:lang="en-US">Salaries and labor charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:to="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory_lbl" xml:lang="en-US">Schedule of Composition of Salaries and Labor Charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory" xlink:to="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_WagesPayableCurrentPortion" xlink:href="nvniw-20251231.xsd#nvniw_WagesPayableCurrentPortion"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_WagesPayableCurrentPortion_lbl" xml:lang="en-US">Wages payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WagesPayableCurrentPortion" xlink:to="nvniw_WagesPayableCurrentPortion_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ShorttermEmployeeBenefitsAccruals" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShorttermEmployeeBenefitsAccruals"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ShorttermEmployeeBenefitsAccruals_lbl" xml:lang="en-US">Accrued labor benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShorttermEmployeeBenefitsAccruals" xlink:to="ifrs-full_ShorttermEmployeeBenefitsAccruals_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LaborTaxesCurrentPortion" xlink:href="nvniw-20251231.xsd#nvniw_LaborTaxesCurrentPortion"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LaborTaxesCurrentPortion_lbl" xml:lang="en-US">Labor taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LaborTaxesCurrentPortion" xlink:to="nvniw_LaborTaxesCurrentPortion_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfBorrowingsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfBorrowingsExplanatory_lbl" xml:lang="en-US">Loans and financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:to="ifrs-full_DisclosureOfBorrowingsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory_lbl" xml:lang="en-US">Schedule of Outstanding Balance of Loans and Financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansAbstract" xlink:href="nvniw-20251231.xsd#nvniw_LoansAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LoansAbstract_lbl" xml:lang="en-US">Loans:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAbstract" xlink:to="nvniw_LoansAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BorrowingsInterestRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BorrowingsInterestRate_lbl" xml:lang="en-US">Interest Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsInterestRate" xlink:to="ifrs-full_BorrowingsInterestRate_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_BorrowingsInterestRate_lbl0" xml:lang="en-US">Interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsInterestRate" xlink:to="ifrs-full_BorrowingsInterestRate_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansAndFinancingMaturity" xlink:href="nvniw-20251231.xsd#nvniw_LoansAndFinancingMaturity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LoansAndFinancingMaturity_lbl" xml:lang="en-US">Maturity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancingMaturity" xlink:to="nvniw_LoansAndFinancingMaturity_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory_lbl" xml:lang="en-US">Schedule of Non-Current Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfLoanActivityExplanatoryTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock_lbl" xml:lang="en-US">Schedule of Loan Activity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdditionofLoansActivity" xlink:href="nvniw-20251231.xsd#nvniw_AdditionofLoansActivity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdditionofLoansActivity_lbl" xml:lang="en-US">Additions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionofLoansActivity" xlink:to="nvniw_AdditionofLoansActivity_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InterestAccrual" xlink:href="nvniw-20251231.xsd#nvniw_InterestAccrual"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InterestAccrual_lbl" xml:lang="en-US">Interest accrual</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestAccrual" xlink:to="nvniw_InterestAccrual_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InterestsPayment" xlink:href="nvniw-20251231.xsd#nvniw_InterestsPayment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InterestsPayment_lbl" xml:lang="en-US">Interest payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestsPayment" xlink:to="nvniw_InterestsPayment_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_lbl" xml:lang="en-US">Schedule of Trade and Other Payables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:to="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfLoansFromInvestorExplanatory" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfLoansFromInvestorExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfLoansFromInvestorExplanatory_lbl" xml:lang="en-US">Loans from investors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfLoansFromInvestorExplanatory" xlink:to="nvniw_DisclosureOfLoansFromInvestorExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory_lbl" xml:lang="en-US">Schedule of Investor Loan Activity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory" xlink:to="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansFromInvestorsAdditions" xlink:href="nvniw-20251231.xsd#nvniw_LoansFromInvestorsAdditions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LoansFromInvestorsAdditions_lbl" xml:lang="en-US">Additions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromInvestorsAdditions" xlink:to="nvniw_LoansFromInvestorsAdditions_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InvestorInterestAccrual" xlink:href="nvniw-20251231.xsd#nvniw_InvestorInterestAccrual"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InvestorInterestAccrual_lbl" xml:lang="en-US">Interest accrual</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InvestorInterestAccrual" xlink:to="nvniw_InvestorInterestAccrual_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDebtSecuritiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDebtSecuritiesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDebtSecuritiesExplanatory_lbl" xml:lang="en-US">Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDebtSecuritiesExplanatory" xlink:to="ifrs-full_DisclosureOfDebtSecuritiesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfActivityRelatedToTheDebenturesTableTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfActivityRelatedToTheDebenturesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfActivityRelatedToTheDebenturesTableTextBlock_lbl" xml:lang="en-US">Schedule of Activity Related to the Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfActivityRelatedToTheDebenturesTableTextBlock" xlink:to="nvniw_DisclosureOfActivityRelatedToTheDebenturesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_InterestCostsIncurred" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestCostsIncurred"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InterestCostsIncurred_lbl" xml:lang="en-US">Interest incurred</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestCostsIncurred" xlink:to="ifrs-full_InterestCostsIncurred_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DebenturePrincipalPayments" xlink:href="nvniw-20251231.xsd#nvniw_DebenturePrincipalPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DebenturePrincipalPayments_lbl" xml:lang="en-US">Principal payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturePrincipalPayments" xlink:to="nvniw_DebenturePrincipalPayments_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InterestsPayments" xlink:href="nvniw-20251231.xsd#nvniw_InterestsPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InterestsPayments_lbl" xml:lang="en-US">Interest payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestsPayments" xlink:to="nvniw_InterestsPayments_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfTotalDebenturesOutstandingTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfTotalDebenturesOutstandingTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfTotalDebenturesOutstandingTextBlock_lbl" xml:lang="en-US">Schedule of Total Debentures Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfTotalDebenturesOutstandingTextBlock" xlink:to="nvniw_DisclosureOfTotalDebenturesOutstandingTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CapAppliedtoTotalDebenturesOutstanding" xlink:href="nvniw-20251231.xsd#nvniw_CapAppliedtoTotalDebenturesOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CapAppliedtoTotalDebenturesOutstanding_lbl" xml:lang="en-US">Cap Applied to Total Debentures Outstanding (%)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapAppliedtoTotalDebenturesOutstanding" xlink:to="nvniw_CapAppliedtoTotalDebenturesOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock_lbl" xml:lang="en-US">Provision for risks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfProvisionActivityTableTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfProvisionActivityTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ScheduleOfProvisionActivityTableTextBlock_lbl" xml:lang="en-US">Schedule of Provision Activity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfProvisionActivityTableTextBlock" xlink:to="nvniw_ScheduleOfProvisionActivityTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ProvisionPaidDuringThePeriod" xlink:href="nvniw-20251231.xsd#nvniw_ProvisionPaidDuringThePeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ProvisionPaidDuringThePeriod_lbl" xml:lang="en-US">Provision recorded during the period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ProvisionPaidDuringThePeriod" xlink:to="nvniw_ProvisionPaidDuringThePeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock_lbl" xml:lang="en-US">Schedule of Number of Claims, Assessments and Legal Proceedings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock" xlink:to="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherProvisions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherProvisions_lbl" xml:lang="en-US">Total</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_OtherProvisions_lbl0" xml:lang="en-US">Provision for debenture</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherProvisions" xlink:to="ifrs-full_OtherProvisions_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory_lbl" xml:lang="en-US">Equity and divestitures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:to="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfIllustratesTheShareholdersEquityTbaleTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfIllustratesTheShareholdersEquityTbaleTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfIllustratesTheShareholdersEquityTbaleTextBlock_lbl" xml:lang="en-US">Schedule of Illustrates the Shareholders&#8217; Equity</label>
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    <loc xlink:type="locator" xlink:label="nvniw_ShareIssued" xlink:href="nvniw-20251231.xsd#nvniw_ShareIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ShareIssued_lbl" xml:lang="en-US">Shares issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareIssued" xlink:to="nvniw_ShareIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SharesIssuedShareCapital" xlink:href="nvniw-20251231.xsd#nvniw_SharesIssuedShareCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SharesIssuedShareCapital_lbl" xml:lang="en-US">Subtotal</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SharesIssuedShareCapital" xlink:to="nvniw_SharesIssuedShareCapital_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AcquisitionOfShareCapital" xlink:href="nvniw-20251231.xsd#nvniw_AcquisitionOfShareCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AcquisitionOfShareCapital_lbl" xml:lang="en-US">Acquisition of Nvni Group Limited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquisitionOfShareCapital" xlink:to="nvniw_AcquisitionOfShareCapital_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfRecognizedTheFollowingWarrantObligationsTableTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfRecognizedTheFollowingWarrantObligationsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfRecognizedTheFollowingWarrantObligationsTableTextBlock_lbl" xml:lang="en-US">Schedule of Recognized the Following Warrant Obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfRecognizedTheFollowingWarrantObligationsTableTextBlock" xlink:to="nvniw_DisclosureOfRecognizedTheFollowingWarrantObligationsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives_lbl" xml:lang="en-US">Change in fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives" xlink:to="ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory_lbl" xml:lang="en-US">Schedule of Company&#8217;s Non-Controlling Interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory" xlink:to="ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests_lbl" xml:lang="en-US">Non-controlling interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests" xlink:to="ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract_lbl" xml:lang="en-US">Summarized statement of profit and loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract" xlink:to="ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfSummarizedFinancialPositionTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfSummarizedFinancialPositionTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfSummarizedFinancialPositionTextBlock_lbl" xml:lang="en-US">Schedule of Statement of Financial Position</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfSummarizedFinancialPositionTextBlock" xlink:to="nvniw_DisclosureOfSummarizedFinancialPositionTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ShareOfProfitForTheYear" xlink:href="nvniw-20251231.xsd#nvniw_ShareOfProfitForTheYear"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ShareOfProfitForTheYear_lbl" xml:lang="en-US">Share of profit for the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareOfProfitForTheYear" xlink:to="nvniw_ShareOfProfitForTheYear_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_EarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EarningsPerShareExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EarningsPerShareExplanatory_lbl" xml:lang="en-US">Net loss per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EarningsPerShareExplanatory" xlink:to="ifrs-full_EarningsPerShareExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfEarningsPerShareExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfEarningsPerShareExplanatory_lbl" xml:lang="en-US">Schedule of Net Loss Per Share Attributable to the Ordinary Equity Holders</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:to="ifrs-full_DisclosureOfEarningsPerShareExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WeightedAverageShares_lbl" xml:lang="en-US">Weighted average shares outstanding-basic</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageShares" xlink:to="ifrs-full_WeightedAverageShares_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustedWeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustedWeightedAverageShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustedWeightedAverageShares_lbl" xml:lang="en-US">Weighted average shares outstanding-diluted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustedWeightedAverageShares" xlink:to="ifrs-full_AdjustedWeightedAverageShares_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_lbl" xml:lang="en-US">Share-based compensation plan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:to="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory_lbl" xml:lang="en-US">Schedule of Grant for Each Option Using the Black- Scholes Option</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:to="ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ExercisePriceShareOptionsGranted2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExercisePriceShareOptionsGranted2019"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ExercisePriceShareOptionsGranted2019_lbl" xml:lang="en-US">Exercise price (in Brazil Real per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExercisePriceShareOptionsGranted2019" xlink:to="ifrs-full_ExercisePriceShareOptionsGranted2019_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019_lbl" xml:lang="en-US">Fair value of common share (in Brazil Real per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019" xlink:to="ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl" xml:lang="en-US">Volatility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl" xml:lang="en-US">Risk-free interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_lbl" xml:lang="en-US">Dividend yield</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:to="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_lbl0" xml:lang="en-US">Granted call option percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:to="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfOptionLifeShareOptionsGranted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfOptionLifeShareOptionsGranted_lbl" xml:lang="en-US">Expected option life</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfOptionLifeShareOptionsGranted_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory_lbl" xml:lang="en-US">Schedule of Number and Weighted Average Exercise Price of Share Options</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:to="ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_lbl0" xml:lang="en-US">Options granted</label>
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    <loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement2019"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement2019" xlink:to="ifrs-full_WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement2019_lbl"/>
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    <loc xlink:type="locator" xlink:label="nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio" xlink:href="nvniw-20251231.xsd#nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio" xlink:to="nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NumberOfOutstandingNumberOfOptionsConversionOfStockOptionSubjectToConversionRatioi" xlink:href="nvniw-20251231.xsd#nvniw_NumberOfOutstandingNumberOfOptionsConversionOfStockOptionSubjectToConversionRatioi"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NumberOfOutstandingNumberOfOptionsConversionOfStockOptionSubjectToConversionRatioi_lbl" xml:lang="en-US">Number of Options, Conversion of stock option subject to conversion ratio(i)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NumberOfOutstandingNumberOfOptionsConversionOfStockOptionSubjectToConversionRatioi" xlink:to="nvniw_NumberOfOutstandingNumberOfOptionsConversionOfStockOptionSubjectToConversionRatioi_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019_lbl" xml:lang="en-US">Weighted Average Exercise Price, Exercisable at the end of the year (in Brazil Real per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019" xlink:to="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_lbl" xml:lang="en-US">Number of Options, Exercisable at the end of the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:to="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_lbl0" xml:lang="en-US">Options exercisable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:to="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfRevenueExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfRevenueExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfRevenueExplanatory_lbl" xml:lang="en-US">Net operating revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfRevenueExplanatory" xlink:to="ifrs-full_DisclosureOfRevenueExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfNetOperatingRevenueExplanatoryTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfNetOperatingRevenueExplanatoryTextBlock"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfNetOperatingRevenueExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfNetOperatingRevenueExplanatoryTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RevenueAndOperatingIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RevenueAndOperatingIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RevenueAndOperatingIncome_lbl" xml:lang="en-US">Gross operating revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueAndOperatingIncome" xlink:to="ifrs-full_RevenueAndOperatingIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_RevenueDeductionsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_RevenueDeductionsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_RevenueDeductionsAbstract_lbl" xml:lang="en-US">Revenue deductions:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RevenueDeductionsAbstract" xlink:to="nvniw_RevenueDeductionsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory"/>
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    <loc xlink:type="locator" xlink:label="ifrs-full_SubscriptionCirculationRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SubscriptionCirculationRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_SubscriptionCirculationRevenue_lbl" xml:lang="en-US">Platform subscription service</label>
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    <loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromRenderingOfDataServices" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RevenueFromRenderingOfDataServices"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RevenueFromRenderingOfDataServices_lbl" xml:lang="en-US">Data analytics service</label>
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    <loc xlink:type="locator" xlink:label="nvniw_RevenueFromsetupandService" xlink:href="nvniw-20251231.xsd#nvniw_RevenueFromsetupandService"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_RevenueFromsetupandService_lbl" xml:lang="en-US">Set-up and service</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RevenueFromsetupandService" xlink:to="nvniw_RevenueFromsetupandService_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherRevenue_lbl" xml:lang="en-US">Other revenue</label>
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    <loc xlink:type="locator" xlink:label="ifrs-full_ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory"/>
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    <loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment"/>
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    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDeferredIncomeExplanatory"/>
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    <loc xlink:type="locator" xlink:label="nvniw_IncreaseInDeferredRevenue" xlink:href="nvniw-20251231.xsd#nvniw_IncreaseInDeferredRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_IncreaseInDeferredRevenue_lbl" xml:lang="en-US">Increase in deferred revenue in the current year</label>
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    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfExpensesByNatureExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfExpensesByNatureExplanatory"/>
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    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfExpensesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfExpensesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfExpensesExplanatory_lbl" xml:lang="en-US">Schedule of Fair Value of the Identifiable Net Assets Acquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfExpensesExplanatory" xlink:to="ifrs-full_DisclosureOfExpensesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_Payroll" xlink:href="nvniw-20251231.xsd#nvniw_Payroll"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_Payroll_lbl" xml:lang="en-US">Payroll</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Payroll" xlink:to="nvniw_Payroll_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ThirdpartyServicesAndOthers" xlink:href="nvniw-20251231.xsd#nvniw_ThirdpartyServicesAndOthers"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ThirdpartyServicesAndOthers_lbl" xml:lang="en-US">Third-party services and others</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ThirdpartyServicesAndOthers" xlink:to="nvniw_ThirdpartyServicesAndOthers_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdvertisingExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdvertisingExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdvertisingExpense_lbl" xml:lang="en-US">Business and marketing expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdvertisingExpense" xlink:to="ifrs-full_AdvertisingExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DepreciationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DepreciationExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DepreciationExpense_lbl" xml:lang="en-US">Depreciation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DepreciationExpense" xlink:to="ifrs-full_DepreciationExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForAmortisationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForAmortisationExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForAmortisationExpense_lbl" xml:lang="en-US">Amortization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForAmortisationExpense" xlink:to="ifrs-full_AdjustmentsForAmortisationExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfessionalFeesExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfessionalFeesExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfessionalFeesExpense_lbl" xml:lang="en-US">Audit and consulting</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfessionalFeesExpense" xlink:to="ifrs-full_ProfessionalFeesExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdministrativeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdministrativeExpense_lbl" xml:lang="en-US">Other administrative expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdministrativeExpense" xlink:to="ifrs-full_AdministrativeExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ListingExpenses" xlink:href="nvniw-20251231.xsd#nvniw_ListingExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ListingExpenses_lbl" xml:lang="en-US">Listing expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ListingExpenses" xlink:to="nvniw_ListingExpenses_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CostOfSalesRoomOccupancyServices" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CostOfSalesRoomOccupancyServices"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CostOfSalesRoomOccupancyServices_lbl" xml:lang="en-US">Cost of services provided</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CostOfSalesRoomOccupancyServices" xlink:to="ifrs-full_CostOfSalesRoomOccupancyServices_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SellingGeneralAndAdministrativeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl" xml:lang="en-US">General and administrative expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:to="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory_lbl" xml:lang="en-US">Schedule of Fair Value of the Identifiable Net Assets Acquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FairValueOfEquityInstrumentsIssued" xlink:href="nvniw-20251231.xsd#nvniw_FairValueOfEquityInstrumentsIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FairValueOfEquityInstrumentsIssued_lbl" xml:lang="en-US">Fair value of equity instruments issued to acquire Mercato</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FairValueOfEquityInstrumentsIssued" xlink:to="nvniw_FairValueOfEquityInstrumentsIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TransactionCosts" xlink:href="nvniw-20251231.xsd#nvniw_TransactionCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TransactionCosts_lbl" xml:lang="en-US">Less: Mercato&#8217;s transaction costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TransactionCosts" xlink:to="nvniw_TransactionCosts_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="nvniw_TransactionCosts_lbl0" xml:lang="en-US">Transaction costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TransactionCosts" xlink:to="nvniw_TransactionCosts_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdjustedNetAssetsliabilities" xlink:href="nvniw-20251231.xsd#nvniw_AdjustedNetAssetsliabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdjustedNetAssetsliabilities_lbl" xml:lang="en-US">Adjusted net assets/(liabilities) of Mercato</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustedNetAssetsliabilities" xlink:to="nvniw_AdjustedNetAssetsliabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ChargeForListingsServices" xlink:href="nvniw-20251231.xsd#nvniw_ChargeForListingsServices"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ChargeForListingsServices_lbl" xml:lang="en-US">IFRS 2 charge for listing services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ChargeForListingsServices" xlink:to="nvniw_ChargeForListingsServices_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock_lbl" xml:lang="en-US">Financial income and expense, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock" xlink:to="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTableTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfFinancialIncomeAndExpenseNetTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTableTextBlock_lbl" xml:lang="en-US">Schedule of Financial Income and Expense, Net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTableTextBlock" xlink:to="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FinancialIncomeAbstract" xlink:href="nvniw-20251231.xsd#nvniw_FinancialIncomeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FinancialIncomeAbstract_lbl" xml:lang="en-US">Financial income:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialIncomeAbstract" xlink:to="nvniw_FinancialIncomeAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IncomeOnFinancialInvestments" xlink:href="nvniw-20251231.xsd#nvniw_IncomeOnFinancialInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_IncomeOnFinancialInvestments_lbl" xml:lang="en-US">Income on financial investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncomeOnFinancialInvestments" xlink:to="nvniw_IncomeOnFinancialInvestments_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromInterest" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RevenueFromInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RevenueFromInterest_lbl" xml:lang="en-US">Interest income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueFromInterest" xlink:to="ifrs-full_RevenueFromInterest_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DiscountsObtained" xlink:href="nvniw-20251231.xsd#nvniw_DiscountsObtained"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DiscountsObtained_lbl" xml:lang="en-US">Discounts obtained</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DiscountsObtained" xlink:to="nvniw_DiscountsObtained_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SubscriptionRightsFairValueAdjustmentIncome" xlink:href="nvniw-20251231.xsd#nvniw_SubscriptionRightsFairValueAdjustmentIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SubscriptionRightsFairValueAdjustmentIncome_lbl" xml:lang="en-US">Subscription rights fair value adjustment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SubscriptionRightsFairValueAdjustmentIncome" xlink:to="nvniw_SubscriptionRightsFairValueAdjustmentIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ForeignExchangeGain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ForeignExchangeGain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ForeignExchangeGain_lbl" xml:lang="en-US">Exchange variation (foreign exchange profit)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ForeignExchangeGain" xlink:to="ifrs-full_ForeignExchangeGain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FinancialExpenseAbstract" xlink:href="nvniw-20251231.xsd#nvniw_FinancialExpenseAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FinancialExpenseAbstract_lbl" xml:lang="en-US">Financial expenses:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialExpenseAbstract" xlink:to="nvniw_FinancialExpenseAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ContingentConsiderationFairValueAdjustment" xlink:href="nvniw-20251231.xsd#nvniw_ContingentConsiderationFairValueAdjustment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ContingentConsiderationFairValueAdjustment_lbl" xml:lang="en-US">Contingent consideration fair value adjustments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ContingentConsiderationFairValueAdjustment" xlink:to="nvniw_ContingentConsiderationFairValueAdjustment_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InterestOnContingentConsideration" xlink:href="nvniw-20251231.xsd#nvniw_InterestOnContingentConsideration"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InterestOnContingentConsideration_lbl" xml:lang="en-US">Interest on contingent consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestOnContingentConsideration" xlink:to="nvniw_InterestOnContingentConsideration_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InterestOnLoansFinancingAndDebentures" xlink:href="nvniw-20251231.xsd#nvniw_InterestOnLoansFinancingAndDebentures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InterestOnLoansFinancingAndDebentures_lbl" xml:lang="en-US">Interest on loans, financing and debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestOnLoansFinancingAndDebentures" xlink:to="nvniw_InterestOnLoansFinancingAndDebentures_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExposurePremiumExpense" xlink:href="nvniw-20251231.xsd#nvniw_ExposurePremiumExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExposurePremiumExpense_lbl" xml:lang="en-US">Exposure premium expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumExpense" xlink:to="nvniw_ExposurePremiumExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FinancialIncomeAndExpensesNet" xlink:href="nvniw-20251231.xsd#nvniw_FinancialIncomeAndExpensesNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FinancialIncomeAndExpensesNet_lbl" xml:lang="en-US">Financial income and expense, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialIncomeAndExpensesNet" xlink:to="nvniw_FinancialIncomeAndExpensesNet_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfIncomeTaxExplanatory_lbl" xml:lang="en-US">Income tax</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:to="ifrs-full_DisclosureOfIncomeTaxExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureofIncomeTaxRecordedInIncometextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureofIncomeTaxRecordedInIncometextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureofIncomeTaxRecordedInIncometextBlock_lbl" xml:lang="en-US">Schedule of Income Tax recorded in Income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureofIncomeTaxRecordedInIncometextBlock" xlink:to="nvniw_DisclosureofIncomeTaxRecordedInIncometextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CombinedRate" xlink:href="nvniw-20251231.xsd#nvniw_CombinedRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CombinedRate_lbl" xml:lang="en-US">Combined rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CombinedRate" xlink:to="nvniw_CombinedRate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract_lbl" xml:lang="en-US">Adjustments for the demonstration of the effective rate:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract" xlink:to="ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_Unrecognizedtaxlosscarryforwardsandtemporarydifferences" xlink:href="nvniw-20251231.xsd#nvniw_Unrecognizedtaxlosscarryforwardsandtemporarydifferences"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_Unrecognizedtaxlosscarryforwardsandtemporarydifferences_lbl" xml:lang="en-US">Unrecognized tax loss carryforwards and temporary differences</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Unrecognizedtaxlosscarryforwardsandtemporarydifferences" xlink:to="nvniw_Unrecognizedtaxlosscarryforwardsandtemporarydifferences_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentTaxExpenseIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentTaxExpenseIncome_lbl" xml:lang="en-US">Current tax</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxExpenseIncome" xlink:to="ifrs-full_CurrentTaxExpenseIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DeferredTaxExpenseIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DeferredTaxExpenseIncome_lbl" xml:lang="en-US">Deferred tax</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxExpenseIncome" xlink:to="ifrs-full_DeferredTaxExpenseIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AverageEffectiveTaxRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AverageEffectiveTaxRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AverageEffectiveTaxRate_lbl" xml:lang="en-US">Effective tax rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AverageEffectiveTaxRate" xlink:to="ifrs-full_AverageEffectiveTaxRate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfOperatingSegmentsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsExplanatory_lbl" xml:lang="en-US">Segment information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:to="ifrs-full_DisclosureOfOperatingSegmentsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfCashFlowStatementExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfCashFlowStatementExplanatory_lbl" xml:lang="en-US">Supplementary items to the cash flow</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:to="ifrs-full_DisclosureOfCashFlowStatementExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock_lbl" xml:lang="en-US">Schedule of Non-Cash Transactions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock" xlink:to="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_lbl" xml:lang="en-US">Right-of-use assets, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability" xlink:href="nvniw-20251231.xsd#nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability_lbl" xml:lang="en-US">Lease liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability" xlink:to="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherNoncurrentFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherNoncurrentFinancialAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherNoncurrentFinancialAssets_lbl" xml:lang="en-US">Other non-current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherNoncurrentFinancialAssets" xlink:to="ifrs-full_OtherNoncurrentFinancialAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Property and equipment, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NonCurrentLoansAndFinancing" xlink:href="nvniw-20251231.xsd#nvniw_NonCurrentLoansAndFinancing"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NonCurrentLoansAndFinancing_lbl" xml:lang="en-US">Loans and financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonCurrentLoansAndFinancing" xlink:to="nvniw_NonCurrentLoansAndFinancing_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ContingentConsiderationRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ContingentConsiderationRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ContingentConsiderationRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Deferred and contingent consideration on acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ContingentConsiderationRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_ContingentConsiderationRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NetDeferredTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NetDeferredTaxAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NetDeferredTaxAssets_lbl" xml:lang="en-US">Deferred taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NetDeferredTaxAssets" xlink:to="ifrs-full_NetDeferredTaxAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CapitalIncreaseThroughThePaymentOfSubscriptionRightsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_CapitalIncreaseThroughThePaymentOfSubscriptionRightsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CapitalIncreaseThroughThePaymentOfSubscriptionRightsAbstract_lbl" xml:lang="en-US">Capital increase through the payment of subscription rights:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalIncreaseThroughThePaymentOfSubscriptionRightsAbstract" xlink:to="nvniw_CapitalIncreaseThroughThePaymentOfSubscriptionRightsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves" xlink:href="nvniw-20251231.xsd#nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves_lbl" xml:lang="en-US">Capital reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves" xlink:to="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IssuedCapitalOrdinaryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IssuedCapitalOrdinaryShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IssuedCapitalOrdinaryShares_lbl" xml:lang="en-US">Share capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssuedCapitalOrdinaryShares" xlink:to="ifrs-full_IssuedCapitalOrdinaryShares_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights" xlink:href="nvniw-20251231.xsd#nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights_lbl" xml:lang="en-US">Subscription rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights" xlink:to="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoansFromInvestors" xlink:href="nvniw-20251231.xsd#nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoansFromInvestors"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoansFromInvestors_lbl" xml:lang="en-US">Loans from investors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoansFromInvestors" xlink:to="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoansFromInvestors_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium" xlink:href="nvniw-20251231.xsd#nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium_lbl" xml:lang="en-US">Loan premium</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium" xlink:to="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConversionOfDeferredAndContingentConsiderationToCapitalSharesAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ConversionOfDeferredAndContingentConsiderationToCapitalSharesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ConversionOfDeferredAndContingentConsiderationToCapitalSharesAbstract_lbl" xml:lang="en-US">Conversion of deferred and contingent consideration to capital shares:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionOfDeferredAndContingentConsiderationToCapitalSharesAbstract" xlink:to="nvniw_ConversionOfDeferredAndContingentConsiderationToCapitalSharesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares" xlink:href="nvniw-20251231.xsd#nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares_lbl" xml:lang="en-US">Deferred and contingent consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares" xlink:to="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve" xlink:href="nvniw-20251231.xsd#nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve_lbl" xml:lang="en-US">Capital reserve</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve" xlink:to="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConversionOfLoansFromRelatedPartiesToCapitalSharesAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ConversionOfLoansFromRelatedPartiesToCapitalSharesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ConversionOfLoansFromRelatedPartiesToCapitalSharesAbstract_lbl" xml:lang="en-US">Conversion of loans from related parties to capital shares:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionOfLoansFromRelatedPartiesToCapitalSharesAbstract" xlink:to="nvniw_ConversionOfLoansFromRelatedPartiesToCapitalSharesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansFromRelatedParties" xlink:href="nvniw-20251231.xsd#nvniw_LoansFromRelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LoansFromRelatedParties_lbl" xml:lang="en-US">Loans from related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromRelatedParties" xlink:to="nvniw_LoansFromRelatedParties_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CapitalReserveConversionOfLoans" xlink:href="nvniw-20251231.xsd#nvniw_CapitalReserveConversionOfLoans"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CapitalReserveConversionOfLoans_lbl" xml:lang="en-US">Capital reserve</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalReserveConversionOfLoans" xlink:to="nvniw_CapitalReserveConversionOfLoans_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl" xml:lang="en-US">Subsequent events</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:to="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate" xlink:href="nvniw-20251231.xsd#nvniw_LaborObligationsRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Labor obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate" xlink:to="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate" xlink:href="nvniw-20251231.xsd#nvniw_TaxObligationsRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Tax obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate" xlink:to="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate" xlink:href="nvniw-20251231.xsd#nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Loans and financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate" xlink:to="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US">Deferred tax</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AllowanceForExpectedCreditLosses" xlink:href="nvniw-20251231.xsd#nvniw_AllowanceForExpectedCreditLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_AllowanceForExpectedCreditLosses_lbl" xml:lang="en-US">Allowance for expected credit losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AllowanceForExpectedCreditLosses" xlink:to="nvniw_AllowanceForExpectedCreditLosses_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset" xlink:href="nvniw-20251231.xsd#nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset_lbl" xml:lang="en-US">Allowance recorded during the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset" xlink:to="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IncreaseDecreaseInDisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="nvniw-20251231.xsd#nvniw_IncreaseDecreaseInDisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_IncreaseDecreaseInDisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl" xml:lang="en-US">Disposals</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseInDisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="nvniw_IncreaseDecreaseInDisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl" xml:lang="en-US">Depreciation expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisposalsRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisposalsRightofuseAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_DisposalsRightofuseAssets_lbl" xml:lang="en-US">Disposals</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisposalsRightofuseAssets" xlink:to="ifrs-full_DisposalsRightofuseAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived_lbl" xml:lang="en-US">Less: Interest to be appropriated</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived" xlink:to="ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation" xlink:href="nvniw-20251231.xsd#nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation_lbl" xml:lang="en-US">Write-off due to discontinued subsidiary operation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation" xlink:to="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill_lbl" xml:lang="en-US">Impairment of CGU</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill_lbl" xml:lang="en-US">Amortization for the period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisposalsIntangibleAssetsAndGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisposalsIntangibleAssetsAndGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_DisposalsIntangibleAssetsAndGoodwill_lbl" xml:lang="en-US">Disposals due to discontinued subsidiary operation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisposalsIntangibleAssetsAndGoodwill" xlink:to="ifrs-full_DisposalsIntangibleAssetsAndGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PaymentsForDevelopmentProjectExpenditure" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PaymentsForDevelopmentProjectExpenditure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_PaymentsForDevelopmentProjectExpenditure_lbl" xml:lang="en-US">Principal payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PaymentsForDevelopmentProjectExpenditure" xlink:to="ifrs-full_PaymentsForDevelopmentProjectExpenditure_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AmortisationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AmortisationExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_AmortisationExpense_lbl" xml:lang="en-US">Payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AmortisationExpense" xlink:to="ifrs-full_AmortisationExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherReversalsOfProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherReversalsOfProvisions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_OtherReversalsOfProvisions_lbl" xml:lang="en-US">Reversal of provision</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherReversalsOfProvisions" xlink:to="ifrs-full_OtherReversalsOfProvisions_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherExpenseByNature" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherExpenseByNature"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_OtherExpenseByNature_lbl" xml:lang="en-US">Expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherExpenseByNature" xlink:to="ifrs-full_OtherExpenseByNature_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_lbl" xml:lang="en-US">Number of Options, Forfeited/canceled during the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:to="ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_lbl" xml:lang="en-US">Number of Options, Exercised</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:to="ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CancellationsAndReturns" xlink:href="nvniw-20251231.xsd#nvniw_CancellationsAndReturns"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_CancellationsAndReturns_lbl" xml:lang="en-US">Cancellations and returns</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CancellationsAndReturns" xlink:to="nvniw_CancellationsAndReturns_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ServicesExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ServicesExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_ServicesExpense_lbl" xml:lang="en-US">Taxes on services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ServicesExpense" xlink:to="ifrs-full_ServicesExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxExpenseOtherThanIncomeTaxExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_lbl" xml:lang="en-US">Cancellations, returns and taxes on services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense" xlink:to="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CancellationsReturnsAndTaxesonServicesDataAnalytics" xlink:href="nvniw-20251231.xsd#nvniw_CancellationsReturnsAndTaxesonServicesDataAnalytics"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_CancellationsReturnsAndTaxesonServicesDataAnalytics_lbl" xml:lang="en-US">Cancellations, returns and taxes on services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CancellationsReturnsAndTaxesonServicesDataAnalytics" xlink:to="nvniw_CancellationsReturnsAndTaxesonServicesDataAnalytics_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CancellationsReturnsAndTaxesOnServicesSetupService" xlink:href="nvniw-20251231.xsd#nvniw_CancellationsReturnsAndTaxesOnServicesSetupService"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_CancellationsReturnsAndTaxesOnServicesSetupService_lbl" xml:lang="en-US">Cancellations, returns and taxes on services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CancellationsReturnsAndTaxesOnServicesSetupService" xlink:to="nvniw_CancellationsReturnsAndTaxesOnServicesSetupService_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue" xlink:href="nvniw-20251231.xsd#nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue_lbl" xml:lang="en-US">Cancellations, returns and taxes on services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue" xlink:to="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DecreaseFromTransfersToAccountsReceivable" xlink:href="nvniw-20251231.xsd#nvniw_DecreaseFromTransfersToAccountsReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_DecreaseFromTransfersToAccountsReceivable_lbl" xml:lang="en-US">Decrease from transfers to accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DecreaseFromTransfersToAccountsReceivable" xlink:to="nvniw_DecreaseFromTransfersToAccountsReceivable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod_lbl" xml:lang="en-US">Revenue recognized during the current year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod" xlink:to="ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NewProvisionOtherProvision" xlink:href="nvniw-20251231.xsd#nvniw_NewProvisionOtherProvision"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_NewProvisionOtherProvision_lbl" xml:lang="en-US">Provisions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NewProvisionOtherProvision" xlink:to="nvniw_NewProvisionOtherProvision_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsOnChangeInFairValueOfDerivatives"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_GainsOnChangeInFairValueOfDerivatives_lbl" xml:lang="en-US">Fair value of derivative warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:to="ifrs-full_GainsOnChangeInFairValueOfDerivatives_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_EarnoutPenalty" xlink:href="nvniw-20251231.xsd#nvniw_EarnoutPenalty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_EarnoutPenalty_lbl" xml:lang="en-US">Earnout penalty</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EarnoutPenalty" xlink:to="nvniw_EarnoutPenalty_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_InterestRevenueExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestRevenueExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_InterestRevenueExpense_lbl" xml:lang="en-US">Other interest and expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestRevenueExpense" xlink:to="ifrs-full_InterestRevenueExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss_lbl" xml:lang="en-US">Exchange variation (foreign exchange losses)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:to="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxExpenseIncomeAtApplicableTaxRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_lbl" xml:lang="en-US">Income tax credit at the combined rate of 34%</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:to="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:href="nvniw-20251231.xsd#nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss_lbl" xml:lang="en-US">Non-deductible expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:to="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl" xml:lang="en-US">Deferred tax liability expenses from identifiable assets acquired of businesses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:to="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ResearchAndDevelopmentTaxBenefit" xlink:href="nvniw-20251231.xsd#nvniw_ResearchAndDevelopmentTaxBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="nvniw_ResearchAndDevelopmentTaxBenefit_lbl" xml:lang="en-US">Research and development tax benefit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ResearchAndDevelopmentTaxBenefit" xlink:to="nvniw_ResearchAndDevelopmentTaxBenefit_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherComponentsOfDeferredTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComponentsOfDeferredTaxExpenseIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_OtherComponentsOfDeferredTaxExpenseIncome_lbl" xml:lang="en-US">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComponentsOfDeferredTaxExpenseIncome" xlink:to="ifrs-full_OtherComponentsOfDeferredTaxExpenseIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GrossLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GrossLeaseLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_GrossLeaseLiabilities_lbl" xml:lang="en-US">Lease liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GrossLeaseLiabilities" xlink:to="ifrs-full_GrossLeaseLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_EffectiTecnologiaWebLTDAMember" xlink:href="nvniw-20251231.xsd#nvniw_EffectiTecnologiaWebLTDAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_EffectiTecnologiaWebLTDAMember_lbl" xml:lang="en-US">Effecti Tecnologia Web LTDA. (&#8220;Effecti&#8221;)	[Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EffectiTecnologiaWebLTDAMember" xlink:to="nvniw_EffectiTecnologiaWebLTDAMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LeadloversTecnologiaLTDAMember" xlink:href="nvniw-20251231.xsd#nvniw_LeadloversTecnologiaLTDAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LeadloversTecnologiaLTDAMember_lbl" xml:lang="en-US">Leadlovers Tecnologia LTDA. (&#8220;Leadlovers&#8221;) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LeadloversTecnologiaLTDAMember" xlink:to="nvniw_LeadloversTecnologiaLTDAMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IpeTecnologiaLTDAMember" xlink:href="nvniw-20251231.xsd#nvniw_IpeTecnologiaLTDAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_IpeTecnologiaLTDAMember_lbl" xml:lang="en-US">Ipe Tecnologia LTDA. (&#8220;Ipe&#8221;) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IpeTecnologiaLTDAMember" xlink:to="nvniw_IpeTecnologiaLTDAMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="nvniw_IpeTecnologiaLTDAMember_lbl0" xml:lang="en-US">Ipe Tecnologia LTDA [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IpeTecnologiaLTDAMember" xlink:to="nvniw_IpeTecnologiaLTDAMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_DataminerDadosInformacoesEDocumentosLTDAMember" xlink:href="nvniw-20251231.xsd#nvniw_DataminerDadosInformacoesEDocumentosLTDAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DataminerDadosInformacoesEDocumentosLTDAMember_lbl" xml:lang="en-US">Dataminer Dados, Informacoes E Documentos LTDA (&#8220;Datahub&#8221;) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DataminerDadosInformacoesEDocumentosLTDAMember" xlink:to="nvniw_DataminerDadosInformacoesEDocumentosLTDAMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_OnclickSistemasDeInformacaoLTDAMember" xlink:href="nvniw-20251231.xsd#nvniw_OnclickSistemasDeInformacaoLTDAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_OnclickSistemasDeInformacaoLTDAMember_lbl" xml:lang="en-US">Onclick Sistemas de Informacao LTDA. (&#8220;Onclick&#8221;) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OnclickSistemasDeInformacaoLTDAMember" xlink:to="nvniw_OnclickSistemasDeInformacaoLTDAMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SimplestSoftwareLTDAMember" xlink:href="nvniw-20251231.xsd#nvniw_SimplestSoftwareLTDAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SimplestSoftwareLTDAMember_lbl" xml:lang="en-US">Simplest Software LTDA (&#8220;Mercos&#8221;) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SimplestSoftwareLTDAMember" xlink:to="nvniw_SimplestSoftwareLTDAMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SmartNXMember" xlink:href="nvniw-20251231.xsd#nvniw_SmartNXMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SmartNXMember_lbl" xml:lang="en-US">Smart NX [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SmartNXMember" xlink:to="nvniw_SmartNXMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NuviniSAMember" xlink:href="nvniw-20251231.xsd#nvniw_NuviniSAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NuviniSAMember_lbl" xml:lang="en-US">Nuvini S.A [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NuviniSAMember" xlink:to="nvniw_NuviniSAMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="nvniw_NuviniSAMember_lbl0" xml:lang="en-US">Nuvini S.A. &apos;s [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NuviniSAMember" xlink:to="nvniw_NuviniSAMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_NuviniLLCMember" xlink:href="nvniw-20251231.xsd#nvniw_NuviniLLCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NuviniLLCMember_lbl" xml:lang="en-US">Nuvini LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NuviniLLCMember" xlink:to="nvniw_NuviniLLCMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TechnologySoftwareMember" xlink:href="nvniw-20251231.xsd#nvniw_TechnologySoftwareMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TechnologySoftwareMember_lbl" xml:lang="en-US">Technology software [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TechnologySoftwareMember" xlink:to="nvniw_TechnologySoftwareMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BrandNamesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BrandNamesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BrandNamesMember_lbl" xml:lang="en-US">Brands [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BrandNamesMember" xlink:to="ifrs-full_BrandNamesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CustomerrelatedIntangibleAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CustomerrelatedIntangibleAssetsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CustomerrelatedIntangibleAssetsMember_lbl" xml:lang="en-US">Customer relationships [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CustomerrelatedIntangibleAssetsMember" xlink:to="ifrs-full_CustomerrelatedIntangibleAssetsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NoncompetitionAgreementsMember" xlink:href="nvniw-20251231.xsd#nvniw_NoncompetitionAgreementsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NoncompetitionAgreementsMember_lbl" xml:lang="en-US">Non-competition agreements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NoncompetitionAgreementsMember" xlink:to="nvniw_NoncompetitionAgreementsMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="nvniw_NoncompetitionAgreementsMember_lbl0" xml:lang="en-US">Non- competition agreements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NoncompetitionAgreementsMember" xlink:to="nvniw_NoncompetitionAgreementsMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BottomOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BottomOfRangeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BottomOfRangeMember_lbl" xml:lang="en-US">Bottom of range [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BottomOfRangeMember" xlink:to="ifrs-full_BottomOfRangeMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_BottomOfRangeMember_lbl0" xml:lang="en-US">Bottom of Range [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BottomOfRangeMember" xlink:to="ifrs-full_BottomOfRangeMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TopOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TopOfRangeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TopOfRangeMember_lbl" xml:lang="en-US">Top of range [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TopOfRangeMember" xlink:to="ifrs-full_TopOfRangeMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_TopOfRangeMember_lbl0" xml:lang="en-US">Top of Range [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TopOfRangeMember" xlink:to="ifrs-full_TopOfRangeMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_MachineryMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MachineryMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_MachineryMember_lbl" xml:lang="en-US">Machinery and equipment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MachineryMember" xlink:to="ifrs-full_MachineryMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_MachineryMember_lbl0" xml:lang="en-US">Machinery and Equipment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MachineryMember" xlink:to="ifrs-full_MachineryMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_FurnitureMember" xlink:href="nvniw-20251231.xsd#nvniw_FurnitureMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FurnitureMember_lbl" xml:lang="en-US">Furniture [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FurnitureMember" xlink:to="nvniw_FurnitureMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ComputerAndPeripheralsMember" xlink:href="nvniw-20251231.xsd#nvniw_ComputerAndPeripheralsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ComputerAndPeripheralsMember_lbl" xml:lang="en-US">Computer and peripherals [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ComputerAndPeripheralsMember" xlink:to="nvniw_ComputerAndPeripheralsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FacilitiesMember" xlink:href="nvniw-20251231.xsd#nvniw_FacilitiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FacilitiesMember_lbl" xml:lang="en-US">Facilities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FacilitiesMember" xlink:to="nvniw_FacilitiesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_VehiclesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_VehiclesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_VehiclesMember_lbl" xml:lang="en-US">Vehicles [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_VehiclesMember" xlink:to="ifrs-full_VehiclesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AmendmentIAS21Member" xlink:href="nvniw-20251231.xsd#nvniw_AmendmentIAS21Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AmendmentIAS21Member_lbl" xml:lang="en-US">Amendment IAS 21 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmendmentIAS21Member" xlink:to="nvniw_AmendmentIAS21Member_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AmendmentToIFRS7OneMember" xlink:href="nvniw-20251231.xsd#nvniw_AmendmentToIFRS7OneMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AmendmentToIFRS7OneMember_lbl" xml:lang="en-US">Amendment to IFRS 7 One [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmendmentToIFRS7OneMember" xlink:to="nvniw_AmendmentToIFRS7OneMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AmendmentToIFRS9Member" xlink:href="nvniw-20251231.xsd#nvniw_AmendmentToIFRS9Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AmendmentToIFRS9Member_lbl" xml:lang="en-US">Amendment to IFRS 9 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmendmentToIFRS9Member" xlink:to="nvniw_AmendmentToIFRS9Member_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AmendmentToIAS28Member" xlink:href="nvniw-20251231.xsd#nvniw_AmendmentToIAS28Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AmendmentToIAS28Member_lbl" xml:lang="en-US">Amendment to IAS 28 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmendmentToIAS28Member" xlink:to="nvniw_AmendmentToIAS28Member_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AmendmentToIFRS18Member" xlink:href="nvniw-20251231.xsd#nvniw_AmendmentToIFRS18Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AmendmentToIFRS18Member_lbl" xml:lang="en-US">Amendment to IFRS 18 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmendmentToIFRS18Member" xlink:to="nvniw_AmendmentToIFRS18Member_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AmendmentToIFRS19Member" xlink:href="nvniw-20251231.xsd#nvniw_AmendmentToIFRS19Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AmendmentToIFRS19Member_lbl" xml:lang="en-US">Amendment to IFRS 19 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmendmentToIFRS19Member" xlink:to="nvniw_AmendmentToIFRS19Member_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_EffectiMember" xlink:href="nvniw-20251231.xsd#nvniw_EffectiMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_EffectiMember_lbl" xml:lang="en-US">Effecti [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EffectiMember" xlink:to="nvniw_EffectiMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LeadloversMember" xlink:href="nvniw-20251231.xsd#nvniw_LeadloversMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LeadloversMember_lbl" xml:lang="en-US">Leadlovers [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LeadloversMember" xlink:to="nvniw_LeadloversMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IpeMember" xlink:href="nvniw-20251231.xsd#nvniw_IpeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_IpeMember_lbl" xml:lang="en-US">Ipe [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IpeMember" xlink:to="nvniw_IpeMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DatahubMember" xlink:href="nvniw-20251231.xsd#nvniw_DatahubMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DatahubMember_lbl" xml:lang="en-US">Datahub [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DatahubMember" xlink:to="nvniw_DatahubMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_OnclickMember" xlink:href="nvniw-20251231.xsd#nvniw_OnclickMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_OnclickMember_lbl" xml:lang="en-US">Onclick [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OnclickMember" xlink:to="nvniw_OnclickMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_MunddiMember" xlink:href="nvniw-20251231.xsd#nvniw_MunddiMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_MunddiMember_lbl" xml:lang="en-US">Munddi [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_MunddiMember" xlink:to="nvniw_MunddiMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_Level1OfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Level1OfFairValueHierarchyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Level1OfFairValueHierarchyMember_lbl" xml:lang="en-US">Level 1 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Level1OfFairValueHierarchyMember" xlink:to="ifrs-full_Level1OfFairValueHierarchyMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DerivativeWarrantsMember" xlink:href="nvniw-20251231.xsd#nvniw_DerivativeWarrantsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DerivativeWarrantsMember_lbl" xml:lang="en-US">Derivative Warrants Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DerivativeWarrantsMember" xlink:to="nvniw_DerivativeWarrantsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_Level3OfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Level3OfFairValueHierarchyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Level3OfFairValueHierarchyMember_lbl" xml:lang="en-US">Level 3 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Level3OfFairValueHierarchyMember" xlink:to="ifrs-full_Level3OfFairValueHierarchyMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExposurePremiumDebenturesMember" xlink:href="nvniw-20251231.xsd#nvniw_ExposurePremiumDebenturesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExposurePremiumDebenturesMember_lbl" xml:lang="en-US">Exposure Premium - Debentures Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumDebenturesMember" xlink:to="nvniw_ExposurePremiumDebenturesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DeferredConsiderationOnAcquisitionsMember" xlink:href="nvniw-20251231.xsd#nvniw_DeferredConsiderationOnAcquisitionsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DeferredConsiderationOnAcquisitionsMember_lbl" xml:lang="en-US">Deferred Consideration on Acquisitions Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredConsiderationOnAcquisitionsMember" xlink:to="nvniw_DeferredConsiderationOnAcquisitionsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansAndFinancingMember" xlink:href="nvniw-20251231.xsd#nvniw_LoansAndFinancingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LoansAndFinancingMember_lbl" xml:lang="en-US">Loans and Financing Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancingMember" xlink:to="nvniw_LoansAndFinancingMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DebenturesMember" xlink:href="nvniw-20251231.xsd#nvniw_DebenturesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DebenturesMember_lbl" xml:lang="en-US">Debentures [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesMember" xlink:to="nvniw_DebenturesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherRelatedPartiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherRelatedPartiesMember_lbl" xml:lang="en-US">Related Parties [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherRelatedPartiesMember" xlink:to="ifrs-full_OtherRelatedPartiesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ContingentConsiderationOnAcquisitionsMember" xlink:href="nvniw-20251231.xsd#nvniw_ContingentConsiderationOnAcquisitionsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ContingentConsiderationOnAcquisitionsMember_lbl" xml:lang="en-US">Contingent Consideration on Acquisitions [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ContingentConsiderationOnAcquisitionsMember" xlink:to="nvniw_ContingentConsiderationOnAcquisitionsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExposurePremiumMember" xlink:href="nvniw-20251231.xsd#nvniw_ExposurePremiumMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExposurePremiumMember_lbl" xml:lang="en-US">Exposure Premium [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumMember" xlink:to="nvniw_ExposurePremiumMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SubscriptionRightsMember" xlink:href="nvniw-20251231.xsd#nvniw_SubscriptionRightsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SubscriptionRightsMember_lbl" xml:lang="en-US">Subscription Rights [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SubscriptionRightsMember" xlink:to="nvniw_SubscriptionRightsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NotLaterThanOneYearMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NotLaterThanOneYearMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NotLaterThanOneYearMember_lbl" xml:lang="en-US">Less than 1 year [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotLaterThanOneYearMember" xlink:to="ifrs-full_NotLaterThanOneYearMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_NotLaterThanOneYearMember_lbl0" xml:lang="en-US">First Year [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotLaterThanOneYearMember" xlink:to="ifrs-full_NotLaterThanOneYearMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember_lbl" xml:lang="en-US">1 to 3 years [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember" xlink:to="ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NotLaterThanOneMonthMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NotLaterThanOneMonthMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NotLaterThanOneMonthMember_lbl" xml:lang="en-US">Less than 1 year [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotLaterThanOneMonthMember" xlink:to="ifrs-full_NotLaterThanOneMonthMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_NotLaterThanOneMonthMember_lbl0" xml:lang="en-US">Due up to 30 days [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotLaterThanOneMonthMember" xlink:to="ifrs-full_NotLaterThanOneMonthMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember_lbl" xml:lang="en-US">1 to 3 years [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xlink:to="ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_lbl" xml:lang="en-US">3 to 5 years [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xlink:to="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScenarioIMember" xlink:href="nvniw-20251231.xsd#nvniw_ScenarioIMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ScenarioIMember_lbl" xml:lang="en-US">Scenario I (Probable) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScenarioIMember" xlink:to="nvniw_ScenarioIMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScenarioIIMember" xlink:href="nvniw-20251231.xsd#nvniw_ScenarioIIMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ScenarioIIMember_lbl" xml:lang="en-US">Scenario II +/- 25% [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScenarioIIMember" xlink:to="nvniw_ScenarioIIMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScenarioIIIMember" xlink:href="nvniw-20251231.xsd#nvniw_ScenarioIIIMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ScenarioIIIMember_lbl" xml:lang="en-US">Scenario III +/- 50% [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScenarioIIIMember" xlink:to="nvniw_ScenarioIIIMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExposureMember" xlink:href="nvniw-20251231.xsd#nvniw_ExposureMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExposureMember_lbl" xml:lang="en-US">Exposure Spot rates [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposureMember" xlink:to="nvniw_ExposureMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GrossCarryingAmountMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GrossCarryingAmountMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GrossCarryingAmountMember_lbl" xml:lang="en-US">Gross Carrying Amount [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GrossCarryingAmountMember" xlink:to="ifrs-full_GrossCarryingAmountMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_GrossCarryingAmountMember_lbl0" xml:lang="en-US">Cost [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GrossCarryingAmountMember" xlink:to="ifrs-full_GrossCarryingAmountMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentMember_lbl" xml:lang="en-US">Current [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentMember" xlink:to="ifrs-full_CurrentMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember_lbl" xml:lang="en-US">Due from 30 to 60 days [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember" xlink:to="ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember_lbl" xml:lang="en-US">Due from 60 to 90 days [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember" xlink:to="ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LaterThanThreeMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanThreeMonthsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanThreeMonthsMember_lbl" xml:lang="en-US">Overdue from 90 to 180 days [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanThreeMonthsMember" xlink:to="ifrs-full_LaterThanThreeMonthsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember_lbl" xml:lang="en-US">Overdue over 180 days [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember" xlink:to="ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_JosMrioMember" xlink:href="nvniw-20251231.xsd#nvniw_JosMrioMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_JosMrioMember_lbl" xml:lang="en-US">Jos&#233; M&#225;rio [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_JosMrioMember" xlink:to="nvniw_JosMrioMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember_lbl" xml:lang="en-US">Accumulated Depreciation [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember" xlink:to="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember_lbl0" xml:lang="en-US">Accumulated Amortization [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember" xlink:to="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ComputersAndPeripheralsMember" xlink:href="nvniw-20251231.xsd#nvniw_ComputersAndPeripheralsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ComputersAndPeripheralsMember_lbl" xml:lang="en-US">Computers and Peripherals [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ComputersAndPeripheralsMember" xlink:to="nvniw_ComputersAndPeripheralsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_WorkInProgressMember" xlink:href="nvniw-20251231.xsd#nvniw_WorkInProgressMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_WorkInProgressMember_lbl" xml:lang="en-US">Work in Progress [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WorkInProgressMember" xlink:to="nvniw_WorkInProgressMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LeaseholdImprovementsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LeaseholdImprovementsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LeaseholdImprovementsMember_lbl" xml:lang="en-US">Leasehold Improvements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseholdImprovementsMember" xlink:to="ifrs-full_LeaseholdImprovementsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RightofuseAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RightofuseAssetsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RightofuseAssetsMember_lbl" xml:lang="en-US">Right- of-Use Asset [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RightofuseAssetsMember" xlink:to="ifrs-full_RightofuseAssetsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LaterThanOneYearMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanOneYearMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanOneYearMember_lbl" xml:lang="en-US">Up to 1 year [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneYearMember" xlink:to="ifrs-full_LaterThanOneYearMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_LaterThanOneYearMember_lbl0" xml:lang="en-US">2026 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneYearMember" xlink:to="ifrs-full_LaterThanOneYearMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="ifrs-full_LaterThanOneYearMember_lbl1" xml:lang="en-US">Last Two Years [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneYearMember" xlink:to="ifrs-full_LaterThanOneYearMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_lbl" xml:lang="en-US">From 2 to 3 years [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:to="ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipmentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PropertyPlantAndEquipmentMember_lbl" xml:lang="en-US">Property, plant and equipment [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipmentMember" xlink:to="ifrs-full_PropertyPlantAndEquipmentMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TechnologybasedIntangibleAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TechnologybasedIntangibleAssetsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TechnologybasedIntangibleAssetsMember_lbl" xml:lang="en-US">Technology software [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TechnologybasedIntangibleAssetsMember" xlink:to="ifrs-full_TechnologybasedIntangibleAssetsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GoodwillMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GoodwillMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GoodwillMember_lbl" xml:lang="en-US">Goodwill [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GoodwillMember" xlink:to="ifrs-full_GoodwillMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ItaBankMember" xlink:href="nvniw-20251231.xsd#nvniw_ItaBankMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ItaBankMember_lbl" xml:lang="en-US">Ita&#250; Bank [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ItaBankMember" xlink:to="nvniw_ItaBankMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ItaBankOneMember" xlink:href="nvniw-20251231.xsd#nvniw_ItaBankOneMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ItaBankOneMember_lbl" xml:lang="en-US">Ita&#250; Bank [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ItaBankOneMember" xlink:to="nvniw_ItaBankOneMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BradescoBankMember" xlink:href="nvniw-20251231.xsd#nvniw_BradescoBankMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_BradescoBankMember_lbl" xml:lang="en-US">Bradesco Bank [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BradescoBankMember" xlink:to="nvniw_BradescoBankMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SantanderBankOneMember" xlink:href="nvniw-20251231.xsd#nvniw_SantanderBankOneMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SantanderBankOneMember_lbl" xml:lang="en-US">Santander Bank [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SantanderBankOneMember" xlink:to="nvniw_SantanderBankOneMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BradescoBankOneMember" xlink:href="nvniw-20251231.xsd#nvniw_BradescoBankOneMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_BradescoBankOneMember_lbl" xml:lang="en-US">Bradesco Bank [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BradescoBankOneMember" xlink:to="nvniw_BradescoBankOneMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BossaNovaMember" xlink:href="nvniw-20251231.xsd#nvniw_BossaNovaMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_BossaNovaMember_lbl" xml:lang="en-US">Bossa Nova [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BossaNovaMember" xlink:to="nvniw_BossaNovaMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SuppliersNationalAndForeignMember_lbl" xml:lang="en-US">Suppliers- national and foreign [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SuppliersNationalAndForeignMember" xlink:to="nvniw_SuppliersNationalAndForeignMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FromMay142023inclusiveToMay142024exclusiveMember" xlink:href="nvniw-20251231.xsd#nvniw_FromMay142023inclusiveToMay142024exclusiveMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FromMay142023inclusiveToMay142024exclusiveMember_lbl" xml:lang="en-US">From May 14, 2023 (inclusive) to May 14, 2024 (exclusive) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FromMay142023inclusiveToMay142024exclusiveMember" xlink:to="nvniw_FromMay142023inclusiveToMay142024exclusiveMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FromMay142024inclusiveToMay142031Member" xlink:href="nvniw-20251231.xsd#nvniw_FromMay142024inclusiveToMay142031Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FromMay142024inclusiveToMay142031Member_lbl" xml:lang="en-US">From May 14, 2024 (inclusive) to May 14, 2031 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FromMay142024inclusiveToMay142031Member" xlink:to="nvniw_FromMay142024inclusiveToMay142031Member_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ProvisionTaxMember" xlink:href="nvniw-20251231.xsd#nvniw_ProvisionTaxMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ProvisionTaxMember" xlink:to="nvniw_ProvisionTaxMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CivilMember" xlink:href="nvniw-20251231.xsd#nvniw_CivilMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CivilMember_lbl" xml:lang="en-US">Civil [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CivilMember" xlink:to="nvniw_CivilMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LaborMember" xlink:href="nvniw-20251231.xsd#nvniw_LaborMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LaborMember_lbl" xml:lang="en-US">Labor [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LaborMember" xlink:to="nvniw_LaborMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TaxMember" xlink:href="nvniw-20251231.xsd#nvniw_TaxMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TaxMember_lbl" xml:lang="en-US">Tax [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxMember" xlink:to="nvniw_TaxMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SPACMergerMember" xlink:href="nvniw-20251231.xsd#nvniw_SPACMergerMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SPACMergerMember_lbl" xml:lang="en-US">SPAC Merger [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SPACMergerMember" xlink:to="nvniw_SPACMergerMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PublicWarrantsMember" xlink:href="nvniw-20251231.xsd#nvniw_PublicWarrantsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PublicWarrantsMember_lbl" xml:lang="en-US">Public Warrants [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PublicWarrantsMember" xlink:to="nvniw_PublicWarrantsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PrivatePlacementWarrantsMember" xlink:href="nvniw-20251231.xsd#nvniw_PrivatePlacementWarrantsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PrivatePlacementWarrantsMember_lbl" xml:lang="en-US">Private Placement Warrants [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PrivatePlacementWarrantsMember" xlink:to="nvniw_PrivatePlacementWarrantsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_MercosMember" xlink:href="nvniw-20251231.xsd#nvniw_MercosMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_MercosMember_lbl" xml:lang="en-US">Mercos [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_MercosMember" xlink:to="nvniw_MercosMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BlackScholesOptionPricingModelMember" xlink:href="nvniw-20251231.xsd#nvniw_BlackScholesOptionPricingModelMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_BlackScholesOptionPricingModelMember_lbl" xml:lang="en-US">Black- Scholes Option Pricing Model [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BlackScholesOptionPricingModelMember" xlink:to="nvniw_BlackScholesOptionPricingModelMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CostAndExpensesByNatureMember" xlink:href="nvniw-20251231.xsd#nvniw_CostAndExpensesByNatureMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CostAndExpensesByNatureMember_lbl" xml:lang="en-US">Cost and Expenses by Nature [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CostAndExpensesByNatureMember" xlink:to="nvniw_CostAndExpensesByNatureMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_MercatoPartnersAcquisitionCorporationMember" xlink:href="nvniw-20251231.xsd#nvniw_MercatoPartnersAcquisitionCorporationMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_MercatoPartnersAcquisitionCorporationMember_lbl" xml:lang="en-US">Mercato [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_MercatoPartnersAcquisitionCorporationMember" xlink:to="nvniw_MercatoPartnersAcquisitionCorporationMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NonCashTransactionsMember" xlink:href="nvniw-20251231.xsd#nvniw_NonCashTransactionsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NonCashTransactionsMember_lbl" xml:lang="en-US">Non-Cash Transactions [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonCashTransactionsMember" xlink:to="nvniw_NonCashTransactionsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TypesOfContractsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfContractsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfContractsAxis_lbl" xml:lang="en-US">Types of contracts [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfContractsAxis" xlink:to="ifrs-full_TypesOfContractsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AgreementAxis" xlink:href="nvniw-20251231.xsd#nvniw_AgreementAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AgreementAxis_lbl" xml:lang="en-US">Agreement [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AgreementAxis" xlink:to="nvniw_AgreementAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TypesOfRisksAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfRisksAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfRisksAxis_lbl" xml:lang="en-US">Types of risks [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfRisksAxis" xlink:to="ifrs-full_TypesOfRisksAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BorrowingsByNameAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsByNameAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BorrowingsByNameAxis_lbl" xml:lang="en-US">Borrowings by name [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsByNameAxis" xlink:to="ifrs-full_BorrowingsByNameAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis_lbl" xml:lang="en-US">Cash-generating units [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis" xlink:to="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfOrdinarySharesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfOrdinarySharesAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfOrdinarySharesAxis_lbl" xml:lang="en-US">Classes of ordinary shares [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfOrdinarySharesAxis" xlink:to="ifrs-full_ClassesOfOrdinarySharesAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SaleOfStockAxis" xlink:href="nvniw-20251231.xsd#nvniw_SaleOfStockAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SaleOfStockAxis_lbl" xml:lang="en-US">Sale of Stock [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SaleOfStockAxis" xlink:to="nvniw_SaleOfStockAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_lbl" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:to="ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GeographicalAreasAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GeographicalAreasAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GeographicalAreasAxis_lbl" xml:lang="en-US">Geographical areas [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GeographicalAreasAxis" xlink:to="ifrs-full_GeographicalAreasAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_lbl" xml:lang="en-US">Non-adjusting events after reporting period [axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:to="ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xml:lang="en-US">Accounting Policies [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_AccountingPoliciesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock_lbl" xml:lang="en-US">Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" xlink:to="cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock_lbl" xml:lang="en-US">Cybersecurity Risk Management Processes Integrated [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock" xlink:to="cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedFlag" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskManagementProcessesIntegratedFlag"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedFlag_lbl" xml:lang="en-US">Cybersecurity Risk Management Processes Integrated [Flag]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementProcessesIntegratedFlag" xlink:to="cyd_CybersecurityRiskManagementProcessesIntegratedFlag_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag_lbl" xml:lang="en-US">Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" xlink:to="cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskManagementThirdPartyEngagedFlag" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskManagementThirdPartyEngagedFlag"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskManagementThirdPartyEngagedFlag_lbl" xml:lang="en-US">Cybersecurity Risk Management Third Party Engaged [Flag]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementThirdPartyEngagedFlag" xlink:to="cyd_CybersecurityRiskManagementThirdPartyEngagedFlag_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock_lbl" xml:lang="en-US">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" xlink:to="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag_lbl" xml:lang="en-US">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" xlink:to="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock_lbl" xml:lang="en-US">Cybersecurity Risk Board of Directors Oversight [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock" xlink:to="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock_lbl" xml:lang="en-US">Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:to="cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock_lbl" xml:lang="en-US">Cybersecurity Risk Management Positions or Committees Responsible [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" xlink:to="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag_lbl" xml:lang="en-US">Cybersecurity Risk Management Positions or Committees Responsible [Flag]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" xlink:to="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_EntityIncorporationDateOfIncorporation" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationDateOfIncorporation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityIncorporationDateOfIncorporation_lbl" xml:lang="en-US">Date of incorporation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationDateOfIncorporation" xlink:to="dei_EntityIncorporationDateOfIncorporation_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ParValuePerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ParValuePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ParValuePerShare_lbl" xml:lang="en-US">Par value per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ParValuePerShare" xlink:to="ifrs-full_ParValuePerShare_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_ParValuePerShare_lbl0" xml:lang="en-US">Par value (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ParValuePerShare" xlink:to="ifrs-full_ParValuePerShare_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PercentageOfVotingEquityInterestsAcquired" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PercentageOfVotingEquityInterestsAcquired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl" xml:lang="en-US">Acquired equity interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PercentageOfVotingEquityInterestsAcquired" xlink:to="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl0" xml:lang="en-US">Percentage of acquisition price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PercentageOfVotingEquityInterestsAcquired" xlink:to="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl1" xml:lang="en-US">Equity interest percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PercentageOfVotingEquityInterestsAcquired" xlink:to="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl2" xml:lang="en-US">Equity interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PercentageOfVotingEquityInterestsAcquired" xlink:to="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl2"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GoodwillDerecognisedWithoutHavingPreviouslyBeenIncludedInDisposalGroupClassifiedAsHeldForSale" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GoodwillDerecognisedWithoutHavingPreviouslyBeenIncludedInDisposalGroupClassifiedAsHeldForSale"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GoodwillDerecognisedWithoutHavingPreviouslyBeenIncludedInDisposalGroupClassifiedAsHeldForSale_lbl" xml:lang="en-US">Derecognized goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GoodwillDerecognisedWithoutHavingPreviouslyBeenIncludedInDisposalGroupClassifiedAsHeldForSale" xlink:to="ifrs-full_GoodwillDerecognisedWithoutHavingPreviouslyBeenIncludedInDisposalGroupClassifiedAsHeldForSale_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherIntangibleAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherIntangibleAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherIntangibleAssets_lbl" xml:lang="en-US">Intangible assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherIntangibleAssets" xlink:to="ifrs-full_OtherIntangibleAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherAssets_lbl" xml:lang="en-US">Other assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherAssets" xlink:to="ifrs-full_OtherAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarningsProfitLossForReportingPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RetainedEarningsProfitLossForReportingPeriod_lbl" xml:lang="en-US">Accumulated losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:to="ifrs-full_RetainedEarningsProfitLossForReportingPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US">Operating cash flows</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NumberOfOutstandingShares" xlink:href="nvniw-20251231.xsd#nvniw_NumberOfOutstandingShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NumberOfOutstandingShares_lbl" xml:lang="en-US">Number of outstanding shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NumberOfOutstandingShares" xlink:to="nvniw_NumberOfOutstandingShares_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossFromContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossFromContinuingOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfitLossFromContinuingOperations_lbl" xml:lang="en-US">Net loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossFromContinuingOperations" xlink:to="ifrs-full_ProfitLossFromContinuingOperations_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_WorkingCapitalDeficit" xlink:href="nvniw-20251231.xsd#nvniw_WorkingCapitalDeficit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_WorkingCapitalDeficit_lbl" xml:lang="en-US">Working capital deficit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WorkingCapitalDeficit" xlink:to="nvniw_WorkingCapitalDeficit_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ShorttermBorrowings" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShorttermBorrowings"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ShorttermBorrowings_lbl" xml:lang="en-US">Current debt obligations outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShorttermBorrowings" xlink:to="ifrs-full_ShorttermBorrowings_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AggregateGrossProceeds" xlink:href="nvniw-20251231.xsd#nvniw_AggregateGrossProceeds"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AggregateGrossProceeds_lbl" xml:lang="en-US">Aggregate gross proceeds (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AggregateGrossProceeds" xlink:to="nvniw_AggregateGrossProceeds_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued_lbl" xml:lang="en-US">Purchase shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:to="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConversionPricePerShare" xlink:href="nvniw-20251231.xsd#nvniw_ConversionPricePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ConversionPricePerShare_lbl" xml:lang="en-US">Conversion price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionPricePerShare" xlink:to="nvniw_ConversionPricePerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfTaxableIncomeRate" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfTaxableIncomeRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfTaxableIncomeRate_lbl" xml:lang="en-US">Percentage of taxable income rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfTaxableIncomeRate" xlink:to="nvniw_PercentageOfTaxableIncomeRate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfAdditionalProfits" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfAdditionalProfits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfAdditionalProfits_lbl" xml:lang="en-US">Percentage of additional profits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfAdditionalProfits" xlink:to="nvniw_PercentageOfAdditionalProfits_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CurrentTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentTaxAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentTaxAssets_lbl" xml:lang="en-US">Profits exceed amount (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxAssets" xlink:to="ifrs-full_CurrentTaxAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfAdditionalSocialContributionTaxedRate" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfAdditionalSocialContributionTaxedRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfAdditionalSocialContributionTaxedRate_lbl" xml:lang="en-US">Percentage of additional social contribution taxed rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfAdditionalSocialContributionTaxedRate" xlink:to="nvniw_PercentageOfAdditionalSocialContributionTaxedRate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation_lbl" xml:lang="en-US">Percentage of tax rate of revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation" xlink:to="ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_GrossRevenue" xlink:href="nvniw-20251231.xsd#nvniw_GrossRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_GrossRevenue_lbl" xml:lang="en-US">Gross revenue (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_GrossRevenue" xlink:to="nvniw_GrossRevenue_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IssuedAndOutstandingSharesPercentage" xlink:href="nvniw-20251231.xsd#nvniw_IssuedAndOutstandingSharesPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_IssuedAndOutstandingSharesPercentage_lbl" xml:lang="en-US">Percentage of issued and outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IssuedAndOutstandingSharesPercentage" xlink:to="nvniw_IssuedAndOutstandingSharesPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ContingentConsiderationPaymentExchangePercentage" xlink:href="nvniw-20251231.xsd#nvniw_ContingentConsiderationPaymentExchangePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ContingentConsiderationPaymentExchangePercentage_lbl" xml:lang="en-US">Percentage of contingent consideration payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ContingentConsiderationPaymentExchangePercentage" xlink:to="nvniw_ContingentConsiderationPaymentExchangePercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ConsiderationPaidReceived" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ConsiderationPaidReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ConsiderationPaidReceived_lbl" xml:lang="en-US">Partial payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ConsiderationPaidReceived" xlink:to="ifrs-full_ConsiderationPaidReceived_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ProportionOfOwnershipInterestInAssociate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProportionOfOwnershipInterestInAssociate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProportionOfOwnershipInterestInAssociate_lbl" xml:lang="en-US">Equity ownership percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProportionOfOwnershipInterestInAssociate" xlink:to="ifrs-full_ProportionOfOwnershipInterestInAssociate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CashTransferred" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashTransferred"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashTransferred_lbl" xml:lang="en-US">Installments amount payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashTransferred" xlink:to="ifrs-full_CashTransferred_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_UnpaidDeferredAndContingentConsideration" xlink:href="nvniw-20251231.xsd#nvniw_UnpaidDeferredAndContingentConsideration"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_UnpaidDeferredAndContingentConsideration_lbl" xml:lang="en-US">Unpaid debts due</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_UnpaidDeferredAndContingentConsideration" xlink:to="nvniw_UnpaidDeferredAndContingentConsideration_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PaymentSettledInShares" xlink:href="nvniw-20251231.xsd#nvniw_PaymentSettledInShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PaymentSettledInShares_lbl" xml:lang="en-US">Payment settled in shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentSettledInShares" xlink:to="nvniw_PaymentSettledInShares_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfNetRevenue" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfNetRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfNetRevenue_lbl" xml:lang="en-US">Percentage of net revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfNetRevenue" xlink:to="nvniw_PercentageOfNetRevenue_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfIncreaseOrReductionInInterestRates" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfIncreaseOrReductionInInterestRates"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfIncreaseOrReductionInInterestRates_lbl" xml:lang="en-US">Percentage of increase or decrease in interest rates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfIncreaseOrReductionInInterestRates" xlink:to="nvniw_PercentageOfIncreaseOrReductionInInterestRates_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure_lbl" xml:lang="en-US">Percentage of increase or actual reduction of risk total exposure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure" xlink:to="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate_lbl" xml:lang="en-US">Percentage of CDI rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate" xlink:to="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfMarketInterestRate" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfMarketInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfMarketInterestRate_lbl" xml:lang="en-US">Percentage of market interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfMarketInterestRate" xlink:to="nvniw_PercentageOfMarketInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfInterestRate" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfInterestRate_lbl" xml:lang="en-US">Percentage of interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfInterestRate" xlink:to="nvniw_PercentageOfInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NegativeWorkingCapital" xlink:href="nvniw-20251231.xsd#nvniw_NegativeWorkingCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NegativeWorkingCapital_lbl" xml:lang="en-US">Negative working capital (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NegativeWorkingCapital" xlink:to="nvniw_NegativeWorkingCapital_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfInvestmentsEarningInterest" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfInvestmentsEarningInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfInvestmentsEarningInterest_lbl" xml:lang="en-US">Percentage of investments earning interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfInvestmentsEarningInterest" xlink:to="nvniw_PercentageOfInvestmentsEarningInterest_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdjustmentsForWriteoffsAccountsReceivable" xlink:href="nvniw-20251231.xsd#nvniw_AdjustmentsForWriteoffsAccountsReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdjustmentsForWriteoffsAccountsReceivable_lbl" xml:lang="en-US">Write-offs of accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForWriteoffsAccountsReceivable" xlink:to="nvniw_AdjustmentsForWriteoffsAccountsReceivable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfLoan" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfLoan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfLoan_lbl" xml:lang="en-US">Total value of loan, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfLoan" xlink:to="nvniw_PercentageOfLoan_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NotionalAmount" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NotionalAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NotionalAmount_lbl" xml:lang="en-US">Principal amount (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotionalAmount" xlink:to="ifrs-full_NotionalAmount_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfPremiumLoan" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfPremiumLoan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfPremiumLoan_lbl" xml:lang="en-US">Percentage of premium loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfPremiumLoan" xlink:to="nvniw_PercentageOfPremiumLoan_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InvestingAgreementAmount" xlink:href="nvniw-20251231.xsd#nvniw_InvestingAgreementAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InvestingAgreementAmount_lbl" xml:lang="en-US">Investing agreement amount (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InvestingAgreementAmount" xlink:to="nvniw_InvestingAgreementAmount_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AcquireOrdinaryShare" xlink:href="nvniw-20251231.xsd#nvniw_AcquireOrdinaryShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AcquireOrdinaryShare_lbl" xml:lang="en-US">Acquired ordinary shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquireOrdinaryShare" xlink:to="nvniw_AcquireOrdinaryShare_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ShareIssuedPerShare" xlink:href="nvniw-20251231.xsd#nvniw_ShareIssuedPerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ShareIssuedPerShare_lbl" xml:lang="en-US">Per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareIssuedPerShare" xlink:to="nvniw_ShareIssuedPerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AcquireAdditionalOrdinaryShare" xlink:href="nvniw-20251231.xsd#nvniw_AcquireAdditionalOrdinaryShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AcquireAdditionalOrdinaryShare_lbl" xml:lang="en-US">Additional ordinary share (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquireAdditionalOrdinaryShare" xlink:to="nvniw_AcquireAdditionalOrdinaryShare_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdditionalShareIssuedPerShare" xlink:href="nvniw-20251231.xsd#nvniw_AdditionalShareIssuedPerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdditionalShareIssuedPerShare_lbl" xml:lang="en-US">Additional per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionalShareIssuedPerShare" xlink:to="nvniw_AdditionalShareIssuedPerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfOptionsNotYetExercisable" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfOptionsNotYetExercisable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfOptionsNotYetExercisable_lbl" xml:lang="en-US">Percentage of options not yet exercisable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfOptionsNotYetExercisable" xlink:to="nvniw_PercentageOfOptionsNotYetExercisable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LesseeFinanceLeaseRenewalTerms" xlink:href="nvniw-20251231.xsd#nvniw_LesseeFinanceLeaseRenewalTerms"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LesseeFinanceLeaseRenewalTerms_lbl" xml:lang="en-US">Lease terms</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LesseeFinanceLeaseRenewalTerms" xlink:to="nvniw_LesseeFinanceLeaseRenewalTerms_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections_lbl" xml:lang="en-US">Discount rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections" xlink:to="ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections_lbl0" xml:lang="en-US">Percentage of discount rates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections" xlink:to="ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsWithIndefiniteUsefulLife" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IntangibleAssetsWithIndefiniteUsefulLife"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IntangibleAssetsWithIndefiniteUsefulLife_lbl" xml:lang="en-US">Changes in expected useful lives of assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsWithIndefiniteUsefulLife" xlink:to="ifrs-full_IntangibleAssetsWithIndefiniteUsefulLife_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections_lbl" xml:lang="en-US">Percentage of growth rate in perpetuity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections" xlink:to="ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ImpairmentLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ImpairmentLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ImpairmentLoss_lbl" xml:lang="en-US">Impairment of goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ImpairmentLoss" xlink:to="ifrs-full_ImpairmentLoss_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CarryingValueOfAmount" xlink:href="nvniw-20251231.xsd#nvniw_CarryingValueOfAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CarryingValueOfAmount_lbl" xml:lang="en-US">Carrying value amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CarryingValueOfAmount" xlink:to="nvniw_CarryingValueOfAmount_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit_lbl" xml:lang="en-US">Recoverable amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit" xlink:to="ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CarryingAmountOfLiabilitiesExposedToRisk" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CarryingAmountOfLiabilitiesExposedToRisk"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CarryingAmountOfLiabilitiesExposedToRisk_lbl" xml:lang="en-US">Carrying values</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CarryingAmountOfLiabilitiesExposedToRisk" xlink:to="ifrs-full_CarryingAmountOfLiabilitiesExposedToRisk_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AmountByWhichUnitsRecoverableAmountExceedsItsCarryingAmount" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AmountByWhichUnitsRecoverableAmountExceedsItsCarryingAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AmountByWhichUnitsRecoverableAmountExceedsItsCarryingAmount_lbl" xml:lang="en-US">Recoverable values</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AmountByWhichUnitsRecoverableAmountExceedsItsCarryingAmount" xlink:to="ifrs-full_AmountByWhichUnitsRecoverableAmountExceedsItsCarryingAmount_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_WritedownsReversalsOfInventories" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WritedownsReversalsOfInventories"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WritedownsReversalsOfInventories_lbl" xml:lang="en-US">Writing down the carrying value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WritedownsReversalsOfInventories" xlink:to="ifrs-full_WritedownsReversalsOfInventories_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NumberOfLoanAgreements" xlink:href="nvniw-20251231.xsd#nvniw_NumberOfLoanAgreements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NumberOfLoanAgreements_lbl" xml:lang="en-US">Number of loan agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NumberOfLoanAgreements" xlink:to="nvniw_NumberOfLoanAgreements_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DebtInstrumentsHeld" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DebtInstrumentsHeld"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DebtInstrumentsHeld_lbl" xml:lang="en-US">Investor loans amount (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DebtInstrumentsHeld" xlink:to="ifrs-full_DebtInstrumentsHeld_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfLoanInterestRatePerAnnum" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfLoanInterestRatePerAnnum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfLoanInterestRatePerAnnum_lbl" xml:lang="en-US">Percentage of loan interest plus rate per year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfLoanInterestRatePerAnnum" xlink:to="nvniw_PercentageOfLoanInterestRatePerAnnum_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PercentageOfInterestChargeOnLoanOverdue" xlink:href="nvniw-20251231.xsd#nvniw_PercentageOfInterestChargeOnLoanOverdue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PercentageOfInterestChargeOnLoanOverdue_lbl" xml:lang="en-US">Percentage of interest charge on loan overdue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfInterestChargeOnLoanOverdue" xlink:to="nvniw_PercentageOfInterestChargeOnLoanOverdue_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PaymentsIssuedOnLoansFromInvestors" xlink:href="nvniw-20251231.xsd#nvniw_PaymentsIssuedOnLoansFromInvestors"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PaymentsIssuedOnLoansFromInvestors_lbl" xml:lang="en-US">Payments issued on loans (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentsIssuedOnLoansFromInvestors" xlink:to="nvniw_PaymentsIssuedOnLoansFromInvestors_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NonConvertibleDebenturesIssued" xlink:href="nvniw-20251231.xsd#nvniw_NonConvertibleDebenturesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NonConvertibleDebenturesIssued_lbl" xml:lang="en-US">Non-convertible debentures, issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonConvertibleDebenturesIssued" xlink:to="nvniw_NonConvertibleDebenturesIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SingleSeriesUnitValue" xlink:href="nvniw-20251231.xsd#nvniw_SingleSeriesUnitValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SingleSeriesUnitValue_lbl" xml:lang="en-US">Single series unit value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SingleSeriesUnitValue" xlink:to="nvniw_SingleSeriesUnitValue_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InterestAccruesRate" xlink:href="nvniw-20251231.xsd#nvniw_InterestAccruesRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InterestAccruesRate_lbl" xml:lang="en-US">Interest accrues rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestAccruesRate" xlink:to="nvniw_InterestAccruesRate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PercentageOfEntitysRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PercentageOfEntitysRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PercentageOfEntitysRevenue_lbl" xml:lang="en-US">Revenue percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PercentageOfEntitysRevenue" xlink:to="ifrs-full_PercentageOfEntitysRevenue_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TotalPrincipalPayments" xlink:href="nvniw-20251231.xsd#nvniw_TotalPrincipalPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TotalPrincipalPayments_lbl" xml:lang="en-US">Total principal payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalPrincipalPayments" xlink:to="nvniw_TotalPrincipalPayments_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_PaymentsForShareIssueCosts" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PaymentsForShareIssueCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PaymentsForShareIssueCosts_lbl" xml:lang="en-US">Payment issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PaymentsForShareIssueCosts" xlink:to="ifrs-full_PaymentsForShareIssueCosts_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TotalCapitalStockPercentage" xlink:href="nvniw-20251231.xsd#nvniw_TotalCapitalStockPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TotalCapitalStockPercentage_lbl" xml:lang="en-US">Total capital stock percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalCapitalStockPercentage" xlink:to="nvniw_TotalCapitalStockPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InitialInvestorsPercentage" xlink:href="nvniw-20251231.xsd#nvniw_InitialInvestorsPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InitialInvestorsPercentage_lbl" xml:lang="en-US">Percentage of initial investors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialInvestorsPercentage" xlink:to="nvniw_InitialInvestorsPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DebenturesAuthorizedForIssuance" xlink:href="nvniw-20251231.xsd#nvniw_DebenturesAuthorizedForIssuance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DebenturesAuthorizedForIssuance_lbl" xml:lang="en-US">Debentures issuance (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesAuthorizedForIssuance" xlink:to="nvniw_DebenturesAuthorizedForIssuance_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DebenturesIssued" xlink:href="nvniw-20251231.xsd#nvniw_DebenturesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DebenturesIssued_lbl" xml:lang="en-US">Debentures issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesIssued" xlink:to="nvniw_DebenturesIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TotalEquityValue" xlink:href="nvniw-20251231.xsd#nvniw_TotalEquityValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TotalEquityValue_lbl" xml:lang="en-US">Total equity percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalEquityValue" xlink:to="nvniw_TotalEquityValue_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TaxAuthorityPercentage" xlink:href="nvniw-20251231.xsd#nvniw_TaxAuthorityPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_TaxAuthorityPercentage_lbl" xml:lang="en-US">Tax authority percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxAuthorityPercentage" xlink:to="nvniw_TaxAuthorityPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_RemittedPercentage" xlink:href="nvniw-20251231.xsd#nvniw_RemittedPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_RemittedPercentage_lbl" xml:lang="en-US">Remitted percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RemittedPercentage" xlink:to="nvniw_RemittedPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExchangeRatio" xlink:href="nvniw-20251231.xsd#nvniw_ExchangeRatio"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExchangeRatio_lbl" xml:lang="en-US">Exchange ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExchangeRatio" xlink:to="nvniw_ExchangeRatio_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares_lbl" xml:lang="en-US">Reserved shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:to="ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_OrdinarySharesIssued" xlink:href="nvniw-20251231.xsd#nvniw_OrdinarySharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_OrdinarySharesIssued_lbl" xml:lang="en-US">Number of shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OrdinarySharesIssued" xlink:to="nvniw_OrdinarySharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PurchaseOfOrdinaryShare" xlink:href="nvniw-20251231.xsd#nvniw_PurchaseOfOrdinaryShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PurchaseOfOrdinaryShare_lbl" xml:lang="en-US">Purchase of share (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchaseOfOrdinaryShare" xlink:to="nvniw_PurchaseOfOrdinaryShare_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ExercisePriceOfOutstandingShareOptions2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExercisePriceOfOutstandingShareOptions2019"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ExercisePriceOfOutstandingShareOptions2019_lbl" xml:lang="en-US">Exercise price, per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExercisePriceOfOutstandingShareOptions2019" xlink:to="ifrs-full_ExercisePriceOfOutstandingShareOptions2019_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_WarrantOutstanding" xlink:href="nvniw-20251231.xsd#nvniw_WarrantOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_WarrantOutstanding_lbl" xml:lang="en-US">Warrant outstanding (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WarrantOutstanding" xlink:to="nvniw_WarrantOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_MarketTradingPrice" xlink:href="nvniw-20251231.xsd#nvniw_MarketTradingPrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_MarketTradingPrice_lbl" xml:lang="en-US">Market trading price (in Brazil Real per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_MarketTradingPrice" xlink:to="nvniw_MarketTradingPrice_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExerciseWarrantsShares" xlink:href="nvniw-20251231.xsd#nvniw_ExerciseWarrantsShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExerciseWarrantsShares_lbl" xml:lang="en-US">Exercise warrants shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExerciseWarrantsShares" xlink:to="nvniw_ExerciseWarrantsShares_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExchangeRemainingWarrants" xlink:href="nvniw-20251231.xsd#nvniw_ExchangeRemainingWarrants"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExchangeRemainingWarrants_lbl" xml:lang="en-US">Exchange remaining warrants (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExchangeRemainingWarrants" xlink:to="nvniw_ExchangeRemainingWarrants_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesIssuedAndFullyPaid" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfSharesIssuedAndFullyPaid"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NumberOfSharesIssuedAndFullyPaid_lbl" xml:lang="en-US">Shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfSharesIssuedAndFullyPaid" xlink:to="ifrs-full_NumberOfSharesIssuedAndFullyPaid_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_OwnershipInterestsPercentage" xlink:href="nvniw-20251231.xsd#nvniw_OwnershipInterestsPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_OwnershipInterestsPercentage_lbl" xml:lang="en-US">Ownership interest percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OwnershipInterestsPercentage" xlink:to="nvniw_OwnershipInterestsPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NonControllingInterestsPercentage" xlink:href="nvniw-20251231.xsd#nvniw_NonControllingInterestsPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NonControllingInterestsPercentage_lbl" xml:lang="en-US">Non controlling interests percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonControllingInterestsPercentage" xlink:to="nvniw_NonControllingInterestsPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ResellingPercentage" xlink:href="nvniw-20251231.xsd#nvniw_ResellingPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ResellingPercentage_lbl" xml:lang="en-US">Reselling percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ResellingPercentage" xlink:to="nvniw_ResellingPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CapitalExtinguishingDebtPerShare" xlink:href="nvniw-20251231.xsd#nvniw_CapitalExtinguishingDebtPerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CapitalExtinguishingDebtPerShare_lbl" xml:lang="en-US">Capital extinguish per share (in Brazil Real per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalExtinguishingDebtPerShare" xlink:to="nvniw_CapitalExtinguishingDebtPerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ExpectedDividendShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExpectedDividendShareOptionsGranted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ExpectedDividendShareOptionsGranted_lbl" xml:lang="en-US">Fair value call option (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpectedDividendShareOptionsGranted" xlink:to="ifrs-full_ExpectedDividendShareOptionsGranted_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AcquireShareCapitalPercentage" xlink:href="nvniw-20251231.xsd#nvniw_AcquireShareCapitalPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AcquireShareCapitalPercentage_lbl" xml:lang="en-US">Share capital stock percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquireShareCapitalPercentage" xlink:to="nvniw_AcquireShareCapitalPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AllocatedNetIncomeOfPercentage" xlink:href="nvniw-20251231.xsd#nvniw_AllocatedNetIncomeOfPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AllocatedNetIncomeOfPercentage_lbl" xml:lang="en-US">Allocated net income of percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AllocatedNetIncomeOfPercentage" xlink:to="nvniw_AllocatedNetIncomeOfPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ShareCapitalPercentage" xlink:href="nvniw-20251231.xsd#nvniw_ShareCapitalPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ShareCapitalPercentage_lbl" xml:lang="en-US">Share capital percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareCapitalPercentage" xlink:to="nvniw_ShareCapitalPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ReserveOfCapitalStockPercentage" xlink:href="nvniw-20251231.xsd#nvniw_ReserveOfCapitalStockPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ReserveOfCapitalStockPercentage_lbl" xml:lang="en-US">Reserve of capital stock percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ReserveOfCapitalStockPercentage" xlink:to="nvniw_ReserveOfCapitalStockPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_AdjustedDividendNetIncome" xlink:href="nvniw-20251231.xsd#nvniw_AdjustedDividendNetIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_AdjustedDividendNetIncome_lbl" xml:lang="en-US">Adjusted dividend net income percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustedDividendNetIncome" xlink:to="nvniw_AdjustedDividendNetIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_EquityAndDivestituresDescription" xlink:href="nvniw-20251231.xsd#nvniw_EquityAndDivestituresDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_EquityAndDivestituresDescription_lbl" xml:lang="en-US">Equity and divestitures, description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityAndDivestituresDescription" xlink:to="nvniw_EquityAndDivestituresDescription_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SuspensinDays" xlink:href="nvniw-20251231.xsd#nvniw_SuspensinDays"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SuspensinDays_lbl" xml:lang="en-US">Suspension days</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SuspensinDays" xlink:to="nvniw_SuspensinDays_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DividendsPaid" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsPaid"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DividendsPaid_lbl" xml:lang="en-US">Dividends paid (in Brazil Real)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DividendsPaid" xlink:to="ifrs-full_DividendsPaid_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingPeriod" xlink:href="nvniw-20251231.xsd#nvniw_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingPeriod_lbl" xml:lang="en-US">Vesting period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingPeriod" xlink:to="nvniw_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_UnexercisePeriodOfShareOptions" xlink:href="nvniw-20251231.xsd#nvniw_UnexercisePeriodOfShareOptions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_UnexercisePeriodOfShareOptions_lbl" xml:lang="en-US">unexercise period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_UnexercisePeriodOfShareOptions" xlink:to="nvniw_UnexercisePeriodOfShareOptions_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_UnvestedSharesAccelerationPercentage" xlink:href="nvniw-20251231.xsd#nvniw_UnvestedSharesAccelerationPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_UnvestedSharesAccelerationPercentage_lbl" xml:lang="en-US">Unvested shares of acceleration percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_UnvestedSharesAccelerationPercentage" xlink:to="nvniw_UnvestedSharesAccelerationPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_UnvestedAwardsOfGrantedPercentage" xlink:href="nvniw-20251231.xsd#nvniw_UnvestedAwardsOfGrantedPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_UnvestedAwardsOfGrantedPercentage_lbl" xml:lang="en-US">Unvested awards of granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_UnvestedAwardsOfGrantedPercentage" xlink:to="nvniw_UnvestedAwardsOfGrantedPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_WeightedAverageRemainingContractualLifeOfOutstandingOtherThanOption" xlink:href="nvniw-20251231.xsd#nvniw_WeightedAverageRemainingContractualLifeOfOutstandingOtherThanOption"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_WeightedAverageRemainingContractualLifeOfOutstandingOtherThanOption_lbl" xml:lang="en-US">Weighted average remaining contractual life</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WeightedAverageRemainingContractualLifeOfOutstandingOtherThanOption" xlink:to="nvniw_WeightedAverageRemainingContractualLifeOfOutstandingOtherThanOption_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_OutstandingSharesConversionRatio" xlink:href="nvniw-20251231.xsd#nvniw_OutstandingSharesConversionRatio"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_OutstandingSharesConversionRatio_lbl" xml:lang="en-US">Outstanding shares conversion ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OutstandingSharesConversionRatio" xlink:to="nvniw_OutstandingSharesConversionRatio_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConversionOfFullyDilutedAmount" xlink:href="nvniw-20251231.xsd#nvniw_ConversionOfFullyDilutedAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ConversionOfFullyDilutedAmount_lbl" xml:lang="en-US">Conversion of fully diluted amount (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionOfFullyDilutedAmount" xlink:to="nvniw_ConversionOfFullyDilutedAmount_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConversionSharesOfFullyDilutedShare" xlink:href="nvniw-20251231.xsd#nvniw_ConversionSharesOfFullyDilutedShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ConversionSharesOfFullyDilutedShare_lbl" xml:lang="en-US">Diluted share (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionSharesOfFullyDilutedShare" xlink:to="nvniw_ConversionSharesOfFullyDilutedShare_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsInSharebasedPaymentArrangementExercisedDuringPeriodAtDateOfExercise2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsInSharebasedPaymentArrangementExercisedDuringPeriodAtDateOfExercise2019"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsInSharebasedPaymentArrangementExercisedDuringPeriodAtDateOfExercise2019_lbl" xml:lang="en-US">Per share conversion ratio (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageExercisePriceOfShareOptionsInSharebasedPaymentArrangementExercisedDuringPeriodAtDateOfExercise2019" xlink:to="ifrs-full_WeightedAverageExercisePriceOfShareOptionsInSharebasedPaymentArrangementExercisedDuringPeriodAtDateOfExercise2019_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConversionRatioPricePerShare" xlink:href="nvniw-20251231.xsd#nvniw_ConversionRatioPricePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ConversionRatioPricePerShare_lbl" xml:lang="en-US">Conversion ratio price per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionRatioPricePerShare" xlink:to="nvniw_ConversionRatioPricePerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_EquityIncentivePlanOfOrdinaryShares" xlink:href="nvniw-20251231.xsd#nvniw_EquityIncentivePlanOfOrdinaryShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_EquityIncentivePlanOfOrdinaryShares_lbl" xml:lang="en-US">Equity incentive plan of ordinary shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityIncentivePlanOfOrdinaryShares" xlink:to="nvniw_EquityIncentivePlanOfOrdinaryShares_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherAdjustmentsForNoncashItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherAdjustmentsForNoncashItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherAdjustmentsForNoncashItems_lbl" xml:lang="en-US">Non cash expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherAdjustmentsForNoncashItems" xlink:to="ifrs-full_OtherAdjustmentsForNoncashItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TaxRateEffectFromChangeInTaxRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxRateEffectFromChangeInTaxRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TaxRateEffectFromChangeInTaxRate_lbl" xml:lang="en-US">Combined tax rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxRateEffectFromChangeInTaxRate" xlink:to="ifrs-full_TaxRateEffectFromChangeInTaxRate_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl" xml:lang="en-US">Taxable income percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:to="ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TaxEffectOfTaxLosses" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxEffectOfTaxLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TaxEffectOfTaxLosses_lbl" xml:lang="en-US">Total tax losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxEffectOfTaxLosses" xlink:to="ifrs-full_TaxEffectOfTaxLosses_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionOfBasisOfAccountingForTransactionsBetweenOperatingSegments" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionOfBasisOfAccountingForTransactionsBetweenOperatingSegments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionOfBasisOfAccountingForTransactionsBetweenOperatingSegments_lbl" xml:lang="en-US">Number of operating segment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfBasisOfAccountingForTransactionsBetweenOperatingSegments" xlink:to="nvniw_DescriptionOfBasisOfAccountingForTransactionsBetweenOperatingSegments_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfBasisOfAccountingForTransactionsBetweenReportableSegments" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfBasisOfAccountingForTransactionsBetweenReportableSegments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfBasisOfAccountingForTransactionsBetweenReportableSegments_lbl" xml:lang="en-US">Number of reportable segment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfBasisOfAccountingForTransactionsBetweenReportableSegments" xlink:to="ifrs-full_DescriptionOfBasisOfAccountingForTransactionsBetweenReportableSegments_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfCashgeneratingUnit" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfCashgeneratingUnit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfCashgeneratingUnit_lbl" xml:lang="en-US">Geographic locations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfCashgeneratingUnit" xlink:to="ifrs-full_DescriptionOfCashgeneratingUnit_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ValueAtRisk" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ValueAtRisk"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ValueAtRisk_lbl" xml:lang="en-US">Enterprise value (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ValueAtRisk" xlink:to="ifrs-full_ValueAtRisk_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PurchasePriceInstallmentPercentage" xlink:href="nvniw-20251231.xsd#nvniw_PurchasePriceInstallmentPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PurchasePriceInstallmentPercentage_lbl" xml:lang="en-US">Installment purchase price, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchasePriceInstallmentPercentage" xlink:to="nvniw_PurchasePriceInstallmentPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_RemainingPurchasePricePercentage" xlink:href="nvniw-20251231.xsd#nvniw_RemainingPurchasePricePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_RemainingPurchasePricePercentage_lbl" xml:lang="en-US">Remaining purchase price, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RemainingPurchasePricePercentage" xlink:to="nvniw_RemainingPurchasePricePercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PurchasePricePercentage" xlink:href="nvniw-20251231.xsd#nvniw_PurchasePricePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PurchasePricePercentage_lbl" xml:lang="en-US">Purchase price, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchasePricePercentage" xlink:to="nvniw_PurchasePricePercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ExercisableTerm" xlink:href="nvniw-20251231.xsd#nvniw_ExercisableTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ExercisableTerm_lbl" xml:lang="en-US">Exercisable term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExercisableTerm" xlink:to="nvniw_ExercisableTerm_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_AcquisitionrelatedCostsForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AcquisitionrelatedCostsForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AcquisitionrelatedCostsForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination_lbl" xml:lang="en-US">Transaction costs (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AcquisitionrelatedCostsForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination" xlink:to="ifrs-full_AcquisitionrelatedCostsForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BasisOfConsolidationPolicyTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_BasisOfConsolidationPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_BasisOfConsolidationPolicyTextBlock_lbl" xml:lang="en-US">Basis of consolidation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BasisOfConsolidationPolicyTextBlock" xlink:to="nvniw_BasisOfConsolidationPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_lbl" xml:lang="en-US">Functional currency and presentation currency</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory_lbl" xml:lang="en-US">Business combinations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_lbl" xml:lang="en-US">Financial instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory_lbl" xml:lang="en-US">Financial liabilities and equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForGoodwillExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForGoodwillExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForGoodwillExplanatory_lbl" xml:lang="en-US">Goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForGoodwillExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForGoodwillExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory_lbl" xml:lang="en-US">Intangible assets, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_lbl" xml:lang="en-US">Property and equipment, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_lbl" xml:lang="en-US">Leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory_lbl" xml:lang="en-US">Research and development</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents_lbl" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:to="ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory_lbl" xml:lang="en-US">Trade accounts receivable, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory_lbl" xml:lang="en-US">Accounts payable to suppliers</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock_lbl" xml:lang="en-US">Other assets and liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock" xlink:to="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock_lbl" xml:lang="en-US">Revenue recognition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock" xlink:to="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_lbl" xml:lang="en-US">Taxation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_lbl" xml:lang="en-US">Employee benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory_lbl" xml:lang="en-US">Net loss per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory_lbl" xml:lang="en-US">Related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory" xlink:to="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatorTextBlock" xlink:href="nvniw-20251231.xsd#nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatorTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatorTextBlock_lbl" xml:lang="en-US">Use of estimates and judgments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatorTextBlock" xlink:to="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatorTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BusinessCombinationAgreementMember" xlink:href="nvniw-20251231.xsd#nvniw_BusinessCombinationAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_BusinessCombinationAgreementMember_lbl" xml:lang="en-US">Business Combination Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BusinessCombinationAgreementMember" xlink:to="nvniw_BusinessCombinationAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DeconsolidationOfSmartNXMember" xlink:href="nvniw-20251231.xsd#nvniw_DeconsolidationOfSmartNXMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_DeconsolidationOfSmartNXMember_lbl" xml:lang="en-US">Deconsolidation of Smart NX [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeconsolidationOfSmartNXMember" xlink:to="nvniw_DeconsolidationOfSmartNXMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PurchaseAgreementMember" xlink:href="nvniw-20251231.xsd#nvniw_PurchaseAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_PurchaseAgreementMember_lbl" xml:lang="en-US">Purchase Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchaseAgreementMember" xlink:to="nvniw_PurchaseAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FirstAndSecondInstallmentsMember" xlink:href="nvniw-20251231.xsd#nvniw_FirstAndSecondInstallmentsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FirstAndSecondInstallmentsMember_lbl" xml:lang="en-US">First and Second Installments [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FirstAndSecondInstallmentsMember" xlink:to="nvniw_FirstAndSecondInstallmentsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ThirdInstallmentsMember" xlink:href="nvniw-20251231.xsd#nvniw_ThirdInstallmentsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ThirdInstallmentsMember_lbl" xml:lang="en-US">Third Installments [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ThirdInstallmentsMember" xlink:to="nvniw_ThirdInstallmentsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FirstInstallmentMember" xlink:href="nvniw-20251231.xsd#nvniw_FirstInstallmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_FirstInstallmentMember_lbl" xml:lang="en-US">First Installment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FirstInstallmentMember" xlink:to="nvniw_FirstInstallmentMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SecondInstallmentsMember" xlink:href="nvniw-20251231.xsd#nvniw_SecondInstallmentsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SecondInstallmentsMember_lbl" xml:lang="en-US">Second Installments [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SecondInstallmentsMember" xlink:to="nvniw_SecondInstallmentsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_CreditRiskMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CreditRiskMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CreditRiskMember_lbl" xml:lang="en-US">Credit risk [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CreditRiskMember" xlink:to="ifrs-full_CreditRiskMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CapitalManagementMember" xlink:href="nvniw-20251231.xsd#nvniw_CapitalManagementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_CapitalManagementMember_lbl" xml:lang="en-US">Capital Management [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalManagementMember" xlink:to="nvniw_CapitalManagementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TradeReceivablesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeReceivablesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeReceivablesMember_lbl" xml:lang="en-US">Trade Receivables [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeReceivablesMember" xlink:to="ifrs-full_TradeReceivablesMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_TradeReceivablesMember_lbl0" xml:lang="en-US">Trade receivables [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeReceivablesMember" xlink:to="ifrs-full_TradeReceivablesMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoanAgreementMember" xlink:href="nvniw-20251231.xsd#nvniw_LoanAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LoanAgreementMember_lbl" xml:lang="en-US">Loan Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoanAgreementMember" xlink:to="nvniw_LoanAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LeaseAgreementMember" xlink:href="nvniw-20251231.xsd#nvniw_LeaseAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_LeaseAgreementMember_lbl" xml:lang="en-US">Lease Agreements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LeaseAgreementMember" xlink:to="nvniw_LeaseAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember_lbl" xml:lang="en-US">CGU [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember" xlink:to="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ThirdPartyInvestorsMember" xlink:href="nvniw-20251231.xsd#nvniw_ThirdPartyInvestorsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ThirdPartyInvestorsMember_lbl" xml:lang="en-US">Third Party Investors [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ThirdPartyInvestorsMember" xlink:to="nvniw_ThirdPartyInvestorsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_InitialInvestorsMember" xlink:href="nvniw-20251231.xsd#nvniw_InitialInvestorsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_InitialInvestorsMember_lbl" xml:lang="en-US">Initial Investors [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialInvestorsMember" xlink:to="nvniw_InitialInvestorsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ClassAOrdinarySharesMember" xlink:href="nvniw-20251231.xsd#nvniw_ClassAOrdinarySharesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ClassAOrdinarySharesMember_lbl" xml:lang="en-US">Class A Ordinary Shares [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ClassAOrdinarySharesMember" xlink:to="nvniw_ClassAOrdinarySharesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BrazilianCorporateLawMember" xlink:href="nvniw-20251231.xsd#nvniw_BrazilianCorporateLawMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_BrazilianCorporateLawMember_lbl" xml:lang="en-US">Brazilian Corporate Law [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BrazilianCorporateLawMember" xlink:to="nvniw_BrazilianCorporateLawMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ShareOptionPlanMember" xlink:href="nvniw-20251231.xsd#nvniw_ShareOptionPlanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_ShareOptionPlanMember_lbl" xml:lang="en-US">Share Option Plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareOptionPlanMember" xlink:to="nvniw_ShareOptionPlanMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NuviniHoldingsLimitedMember" xlink:href="nvniw-20251231.xsd#nvniw_NuviniHoldingsLimitedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NuviniHoldingsLimitedMember_lbl" xml:lang="en-US">Nuvini Holdings Limited [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NuviniHoldingsLimitedMember" xlink:to="nvniw_NuviniHoldingsLimitedMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_NvniGroupLimitedMember" xlink:href="nvniw-20251231.xsd#nvniw_NvniGroupLimitedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_NvniGroupLimitedMember_lbl" xml:lang="en-US">Nvni Group Limited [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NvniGroupLimitedMember" xlink:to="nvniw_NvniGroupLimitedMember_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TemporaryDifferenceMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TemporaryDifferenceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TemporaryDifferenceMember_lbl" xml:lang="en-US">Book and Tax Differences [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TemporaryDifferenceMember" xlink:to="ifrs-full_TemporaryDifferenceMember_lbl"/>
    <loc xlink:type="locator" xlink:label="country_BR" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_BR"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="country_BR_lbl" xml:lang="en-US">Brazil [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_BR" xlink:to="country_BR_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BeyondsoftInternationalSingaporePteLtdMember" xlink:href="nvniw-20251231.xsd#nvniw_BeyondsoftInternationalSingaporePteLtdMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_BeyondsoftInternationalSingaporePteLtdMember_lbl" xml:lang="en-US">Beyondsoft International (Singapore) Pte. Ltd [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BeyondsoftInternationalSingaporePteLtdMember" xlink:to="nvniw_BeyondsoftInternationalSingaporePteLtdMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SubsequentEventsMember" xlink:href="nvniw-20251231.xsd#nvniw_SubsequentEventsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SubsequentEventsMember_lbl" xml:lang="en-US">Subsequent Event [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SubsequentEventsMember" xlink:to="nvniw_SubsequentEventsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SharePurchaseAgreementMember" xlink:href="nvniw-20251231.xsd#nvniw_SharePurchaseAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SharePurchaseAgreementMember_lbl" xml:lang="en-US">Share Purchase Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SharePurchaseAgreementMember" xlink:to="nvniw_SharePurchaseAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SingaporeHoldingCompanyMember" xlink:href="nvniw-20251231.xsd#nvniw_SingaporeHoldingCompanyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="nvniw_SingaporeHoldingCompanyMember_lbl" xml:lang="en-US">Singapore Holding Company [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsDomain_lbl" xml:lang="en-US">Classes of financial instruments [domain]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfFinancialStatementsInFuturePeriodsLineItems_lbl" xml:lang="en-US">Schedule of Financial Statements in Future Periods [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfFinancialStatementsInFuturePeriodsLineItems" xlink:to="nvniw_ScheduleOfFinancialStatementsInFuturePeriodsLineItems_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BusinessCombinationsDomain_lbl" xml:lang="en-US">Business combinations [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BusinessCombinationsDomain" xlink:to="ifrs-full_BusinessCombinationsDomain_lbl"/>
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    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBusinessCombinationsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfBusinessCombinationsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfBusinessCombinationsLineItems_lbl" xml:lang="en-US">Schedule of Non-Current Liabilities Payable Under the Deferred and Contingent Consideration Arrangements [Line Items]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfFinancialLiabilitiesDomain_lbl" xml:lang="en-US">Types of financial liabilities [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfFinancialLiabilitiesDomain" xlink:to="ifrs-full_TypesOfFinancialLiabilitiesDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_LevelsOfFairValueHierarchyDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LevelsOfFairValueHierarchyDomain"/>
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    <loc xlink:type="locator" xlink:label="nvniw_FinancialInstrumentsScheduleofFinancialInstrumentsDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_FinancialInstrumentsScheduleofFinancialInstrumentsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FinancialInstrumentsScheduleofFinancialInstrumentsDetailsTable_lbl" xml:lang="en-US">Financial Instruments - Schedule of Financial Instruments (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialInstrumentsScheduleofFinancialInstrumentsDetailsTable" xlink:to="nvniw_FinancialInstrumentsScheduleofFinancialInstrumentsDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfFinancialInstrumentsLineItems" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfFinancialInstrumentsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfFinancialInstrumentsLineItems_lbl" xml:lang="en-US">Schedule of Financial Instruments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfFinancialInstrumentsLineItems" xlink:to="nvniw_ScheduleOfFinancialInstrumentsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FinancialInstrumentsScheduleofMeasurementandReconciliationofFinancialLiabilitiesDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_FinancialInstrumentsScheduleofMeasurementandReconciliationofFinancialLiabilitiesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FinancialInstrumentsScheduleofMeasurementandReconciliationofFinancialLiabilitiesDetailsTable_lbl" xml:lang="en-US">Financial Instruments - Schedule of Measurement and Reconciliation of Financial Liabilities (Details) [Table]</label>
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    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFinancialLiabilitiesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesLineItems"/>
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    <loc xlink:type="locator" xlink:label="ifrs-full_UnobservableInputsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UnobservableInputsDomain"/>
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    <loc xlink:type="locator" xlink:label="nvniw_FinancialInstrumentsScheduleofSignificantUnobservableInputsUsedintheFairValueMeasurementDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_FinancialInstrumentsScheduleofSignificantUnobservableInputsUsedintheFairValueMeasurementDetailsTable"/>
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    <loc xlink:type="locator" xlink:label="ifrs-full_MaturityDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MaturityDomain"/>
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    <loc xlink:type="locator" xlink:label="nvniw_TradeAccountsReceivableScheduleofTradeAccountsReceivablesbyAgingCategoryDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_TradeAccountsReceivableScheduleofTradeAccountsReceivablesbyAgingCategoryDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TradeAccountsReceivableScheduleofTradeAccountsReceivablesbyAgingCategoryDetailsTable_lbl" xml:lang="en-US">Trade Accounts Receivable - Schedule of Trade Accounts Receivables by Aging Category (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TradeAccountsReceivableScheduleofTradeAccountsReceivablesbyAgingCategoryDetailsTable" xlink:to="nvniw_TradeAccountsReceivableScheduleofTradeAccountsReceivablesbyAgingCategoryDetailsTable_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CategoriesOfRelatedPartiesDomain_lbl" xml:lang="en-US">Categories of related parties [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:to="ifrs-full_CategoriesOfRelatedPartiesDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RelatedPartiesScheduleofLoanBalancesOutstandingDetailsTable_lbl" xml:lang="en-US">Related Parties - Schedule of Loan Balances Outstanding (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RelatedPartiesScheduleofLoanBalancesOutstandingDetailsTable" xlink:to="nvniw_RelatedPartiesScheduleofLoanBalancesOutstandingDetailsTable_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_lbl" xml:lang="en-US">Disclosure of transactions between related parties [line items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:to="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofFixedandRightofUseAssetsDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofFixedandRightofUseAssetsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofFixedandRightofUseAssetsDetailsTable_lbl" xml:lang="en-US">Property and Equipment, Net and Right-of-Use Assets, Net - Schedule of Fixed and Right-of-Use Assets (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofFixedandRightofUseAssetsDetailsTable" xlink:to="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofFixedandRightofUseAssetsDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfFixedAndRightofUseAssetsLineItems" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfFixedAndRightofUseAssetsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfFixedAndRightofUseAssetsLineItems_lbl" xml:lang="en-US">Schedule of Fixed and Right-of-Use Assets [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfFixedAndRightofUseAssetsLineItems" xlink:to="nvniw_ScheduleOfFixedAndRightofUseAssetsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfAssetsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfAssetsDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfAssetsDomain_lbl" xml:lang="en-US">Classes of assets [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfAssetsDomain" xlink:to="ifrs-full_ClassesOfAssetsDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsTable_lbl" xml:lang="en-US">Property and Equipment, Net and Right-of-Use Assets, Net - Schedule of Timing of Future Contractual Lease Payments (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsTable" xlink:to="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsLineItems" xlink:href="nvniw-20251231.xsd#nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsLineItems_lbl" xml:lang="en-US">Schedule of Timing of Future Contractual Lease Payments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsLineItems" xlink:to="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetScheduleofTimingofFutureContractualLeasePaymentsDetailsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfIntangibleAssetsAndGoodwillDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsAndGoodwillDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfIntangibleAssetsAndGoodwillDomain_lbl" xml:lang="en-US">Classes of intangible assets and goodwill [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfIntangibleAssetsAndGoodwillDomain" xlink:to="ifrs-full_ClassesOfIntangibleAssetsAndGoodwillDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IntangibleAssetsNetScheduleofChangesintheCarryingAmountofGoodwillandIntangibleAssetsDetailsTable_lbl" xml:lang="en-US">Intangible Assets, Net - Schedule of Changes in the Carrying Amount of Goodwill and Intangible Assets (Details) [Table]</label>
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    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillLineItems_lbl" xml:lang="en-US">Schedule of Changes in the Carrying Amount of Goodwill and Intangible Assets [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillLineItems" xlink:to="ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansandFinancingScheduleofOutstandingBalanceofLoansandFinancingDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_LoansandFinancingScheduleofOutstandingBalanceofLoansandFinancingDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansandFinancingScheduleofOutstandingBalanceofLoansandFinancingDetailsTable_lbl" xml:lang="en-US">Loans and Financing - Schedule of Outstanding Balance of Loans and Financing (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansandFinancingScheduleofOutstandingBalanceofLoansandFinancingDetailsTable" xlink:to="nvniw_LoansandFinancingScheduleofOutstandingBalanceofLoansandFinancingDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingLineItems" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingLineItems_lbl" xml:lang="en-US">Schedule of Outstanding Balance of Loans and Financing [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingLineItems" xlink:to="nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansandFinancingScheduleofNonCurrentLiabilitiesDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_LoansandFinancingScheduleofNonCurrentLiabilitiesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansandFinancingScheduleofNonCurrentLiabilitiesDetailsTable_lbl" xml:lang="en-US">Loans and Financing - Schedule of Non-Current Liabilities (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansandFinancingScheduleofNonCurrentLiabilitiesDetailsTable" xlink:to="nvniw_LoansandFinancingScheduleofNonCurrentLiabilitiesDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfNonCurrentLiabilitiesLineItems" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfNonCurrentLiabilitiesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfNonCurrentLiabilitiesLineItems_lbl" xml:lang="en-US">Schedule of Non-Current Liabilities [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfNonCurrentLiabilitiesLineItems" xlink:to="nvniw_ScheduleOfNonCurrentLiabilitiesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansandFinancingScheduleofTradeandOtherPayablesDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_LoansandFinancingScheduleofTradeandOtherPayablesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansandFinancingScheduleofTradeandOtherPayablesDetailsTable_lbl" xml:lang="en-US">Loans and Financing - Schedule of Trade and Other Payables (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansandFinancingScheduleofTradeandOtherPayablesDetailsTable" xlink:to="nvniw_LoansandFinancingScheduleofTradeandOtherPayablesDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfTradeAndOtherPayablesLineItems" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfTradeAndOtherPayablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfTradeAndOtherPayablesLineItems_lbl" xml:lang="en-US">Schedule of Trade and Other Payables [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfTradeAndOtherPayablesLineItems" xlink:to="nvniw_ScheduleOfTradeAndOtherPayablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DefaultFinancialStatementsDateMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DefaultFinancialStatementsDateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DefaultFinancialStatementsDateMember_lbl" xml:lang="en-US">Default financial statements date [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DefaultFinancialStatementsDateMember" xlink:to="ifrs-full_DefaultFinancialStatementsDateMember_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DebenturesScheduleofTotalDebenturesOutstandingDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_DebenturesScheduleofTotalDebenturesOutstandingDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DebenturesScheduleofTotalDebenturesOutstandingDetailsTable_lbl" xml:lang="en-US">Debentures - Schedule of Total Debentures Outstanding (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesScheduleofTotalDebenturesOutstandingDetailsTable" xlink:to="nvniw_DebenturesScheduleofTotalDebenturesOutstandingDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfTotalDebenturesOutstandingLineItems" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfTotalDebenturesOutstandingLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfTotalDebenturesOutstandingLineItems_lbl" xml:lang="en-US">Schedule of Total Debentures Outstanding [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfTotalDebenturesOutstandingLineItems" xlink:to="nvniw_ScheduleOfTotalDebenturesOutstandingLineItems_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfOtherProvisionsDomain_lbl" xml:lang="en-US">Classes of other provisions [domain]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WarrantObligationsLineItems" xlink:to="nvniw_WarrantObligationsLineItems_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityandDivestituresScheduleofCompanysNonControllingInterestsDetailsTable" xlink:to="nvniw_EquityandDivestituresScheduleofCompanysNonControllingInterestsDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_EquityandDivestituresScheduleofCompanysNonControllingInterestsDetailsLineItems" xlink:href="nvniw-20251231.xsd#nvniw_EquityandDivestituresScheduleofCompanysNonControllingInterestsDetailsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_EquityandDivestituresScheduleofCompanysNonControllingInterestsDetailsLineItems_lbl" xml:lang="en-US">Schedule of Company&#8217;s Non-Controlling Interests [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityandDivestituresScheduleofCompanysNonControllingInterestsDetailsLineItems" xlink:to="nvniw_EquityandDivestituresScheduleofCompanysNonControllingInterestsDetailsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsTable_lbl" xml:lang="en-US">Equity and Divestitures - Schedule of Statement of Financial Position (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsTable" xlink:to="nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsLineItems" xlink:href="nvniw-20251231.xsd#nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsLineItems_lbl" xml:lang="en-US">Schedule of Statement of Financial Position [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsLineItems" xlink:to="nvniw_EquityandDivestituresScheduleofStatementofFinancialPositionDetailsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfSharebasedPaymentArrangementsDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfSharebasedPaymentArrangementsDomain_lbl" xml:lang="en-US">Types of share-based payment arrangements [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:to="ifrs-full_TypesOfSharebasedPaymentArrangementsDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_ShareBasedCompensationPlanScheduleofGrantforEachOptionUsingtheBlackScholesOptionDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_ShareBasedCompensationPlanScheduleofGrantforEachOptionUsingtheBlackScholesOptionDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ShareBasedCompensationPlanScheduleofGrantforEachOptionUsingtheBlackScholesOptionDetailsTable_lbl" xml:lang="en-US">Share-Based Compensation Plan - Schedule of Grant for Each Option Using the Black- Scholes Option (Details) [Table]</label>
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    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_lbl" xml:lang="en-US">Schedule of Grant for Each Option Using the Black- Scholes Option [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems" xlink:to="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CostandExpensesbyNatureScheduleofOperatingCostsandExpensesbyNatureDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_CostandExpensesbyNatureScheduleofOperatingCostsandExpensesbyNatureDetailsTable"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CostandExpensesbyNatureScheduleofOperatingCostsandExpensesbyNatureDetailsTable" xlink:to="nvniw_CostandExpensesbyNatureScheduleofOperatingCostsandExpensesbyNatureDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems" xlink:to="ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CostandExpensesbyNatureScheduleofFairValueoftheIdentifiableNetAssetsAcquiredDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_CostandExpensesbyNatureScheduleofFairValueoftheIdentifiableNetAssetsAcquiredDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CostandExpensesbyNatureScheduleofFairValueoftheIdentifiableNetAssetsAcquiredDetailsTable_lbl" xml:lang="en-US">Cost and Expenses by Nature - Schedule of Fair Value of the Identifiable Net Assets Acquired (Details) [Table]</label>
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    <loc xlink:type="locator" xlink:label="nvniw_SupplementaryDomainDomain" xlink:href="nvniw-20251231.xsd#nvniw_SupplementaryDomainDomain"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SupplementaryItemstotheCashFlowScheduleofNonCashTransactionsDetailsLineItems" xlink:to="nvniw_SupplementaryItemstotheCashFlowScheduleofNonCashTransactionsDetailsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskManagementStrategyAndGovernanceTable" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskManagementStrategyAndGovernanceTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskManagementStrategyAndGovernanceTable_lbl" xml:lang="en-US">Cybersecurity Risk Management, Strategy, and Governance [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementStrategyAndGovernanceTable" xlink:to="cyd_CybersecurityRiskManagementStrategyAndGovernanceTable_lbl"/>
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    <loc xlink:type="locator" xlink:label="ifrs-full_TypesOfContractsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfContractsDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfContractsDomain_lbl" xml:lang="en-US">Types of contracts [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfContractsDomain" xlink:to="ifrs-full_TypesOfContractsDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_CorporateandBusinessInformationDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_CorporateandBusinessInformationDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CorporateandBusinessInformationDetailsTable_lbl" xml:lang="en-US">Corporate and Business Information (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CorporateandBusinessInformationDetailsTable" xlink:to="nvniw_CorporateandBusinessInformationDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:to="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BasisofPresentationDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_BasisofPresentationDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_BasisofPresentationDetailsTable_lbl" xml:lang="en-US">Basis of Presentation (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BasisofPresentationDetailsTable" xlink:to="nvniw_BasisofPresentationDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_BasisofPresentationDetailsLineItems" xlink:href="nvniw-20251231.xsd#nvniw_BasisofPresentationDetailsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_BasisofPresentationDetailsLineItems_lbl" xml:lang="en-US">Basis of Presentation [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BasisofPresentationDetailsLineItems" xlink:to="nvniw_BasisofPresentationDetailsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SummaryofSignificantAccountingPoliciesDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_SummaryofSignificantAccountingPoliciesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SummaryofSignificantAccountingPoliciesDetailsTable_lbl" xml:lang="en-US">Summary of Significant Accounting Policies (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SummaryofSignificantAccountingPoliciesDetailsTable" xlink:to="nvniw_SummaryofSignificantAccountingPoliciesDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfVoluntaryChangeInAccountingPolicyLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfVoluntaryChangeInAccountingPolicyLineItems"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AgreementDomainDomain_lbl" xml:lang="en-US">AgreementDomain [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AgreementDomainDomain" xlink:to="nvniw_AgreementDomainDomain_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BusinessCombinationandDeferredandContingentConsiderationsonAcquisitionsDetailsTable" xlink:to="nvniw_BusinessCombinationandDeferredandContingentConsiderationsonAcquisitionsDetailsTable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_DisclosureOfBusinessCombinationsLineItems_lbl1" xml:lang="en-US">Business Combination and Deferred and Contingent Considerations on Acquisitions [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBusinessCombinationsLineItems" xlink:to="ifrs-full_DisclosureOfBusinessCombinationsLineItems_lbl1"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TypesOfRisksDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfRisksDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfRisksDomain_lbl" xml:lang="en-US">Types of risks [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfRisksDomain" xlink:to="ifrs-full_TypesOfRisksDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_FinancialInstrumentsDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_FinancialInstrumentsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FinancialInstrumentsDetailsTable_lbl" xml:lang="en-US">Financial Instruments (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialInstrumentsDetailsTable" xlink:to="nvniw_FinancialInstrumentsDetailsTable_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFinancialAssetsLineItems_lbl" xml:lang="en-US">Financial Instruments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialAssetsLineItems" xlink:to="ifrs-full_DisclosureOfFinancialAssetsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_TradeAccountsReceivableDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_TradeAccountsReceivableDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TradeAccountsReceivableDetailsTable_lbl" xml:lang="en-US">Trade Accounts Receivable (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TradeAccountsReceivableDetailsTable" xlink:to="nvniw_TradeAccountsReceivableDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAcquiredReceivablesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfAcquiredReceivablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfAcquiredReceivablesLineItems_lbl" xml:lang="en-US">Trade Accounts Receivable [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAcquiredReceivablesLineItems" xlink:to="ifrs-full_DisclosureOfAcquiredReceivablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_BorrowingsByNameDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsByNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BorrowingsByNameDomain_lbl" xml:lang="en-US">Borrowings by name [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsByNameDomain" xlink:to="ifrs-full_BorrowingsByNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_RelatedPartiesDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_RelatedPartiesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RelatedPartiesDetailsTable_lbl" xml:lang="en-US">Related Parties (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RelatedPartiesDetailsTable" xlink:to="nvniw_RelatedPartiesDetailsTable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_lbl0" xml:lang="en-US">Related Parties [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:to="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_PropertyandEquipmentNetandRightofUseAssetsNetDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetDetailsTable_lbl" xml:lang="en-US">Property and Equipment, Net and Right-of-Use Assets, Net (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetDetailsTable" xlink:to="nvniw_PropertyandEquipmentNetandRightofUseAssetsNetDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US">Property and Equipment, Net and Right-of-Use Assets, Net [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:to="ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesDomain"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesDomain" xlink:to="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IntangibleAssetsNetDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_IntangibleAssetsNetDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IntangibleAssetsNetDetailsTable_lbl" xml:lang="en-US">Intangible Assets, Net (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IntangibleAssetsNetDetailsTable" xlink:to="nvniw_IntangibleAssetsNetDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems_lbl" xml:lang="en-US">Intangible Assets, Net [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems" xlink:to="ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansfromInvestorsDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_LoansfromInvestorsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansfromInvestorsDetailsTable_lbl" xml:lang="en-US">Loans from Investors (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansfromInvestorsDetailsTable" xlink:to="nvniw_LoansfromInvestorsDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_LoansFromInvestorsLineItems" xlink:href="nvniw-20251231.xsd#nvniw_LoansFromInvestorsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansFromInvestorsLineItems_lbl" xml:lang="en-US">Loans from Investors [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromInvestorsLineItems" xlink:to="nvniw_LoansFromInvestorsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DebenturesDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_DebenturesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DebenturesDetailsTable_lbl" xml:lang="en-US">Debentures (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesDetailsTable" xlink:to="nvniw_DebenturesDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_DebenturesLineItems" xlink:href="nvniw-20251231.xsd#nvniw_DebenturesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DebenturesLineItems_lbl" xml:lang="en-US">Debentures [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesLineItems" xlink:to="nvniw_DebenturesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfOrdinarySharesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfOrdinarySharesDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfOrdinarySharesDomain_lbl" xml:lang="en-US">Classes of ordinary shares [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfOrdinarySharesDomain" xlink:to="ifrs-full_ClassesOfOrdinarySharesDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SaleOfStockDomainDomain" xlink:href="nvniw-20251231.xsd#nvniw_SaleOfStockDomainDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SaleOfStockDomainDomain_lbl" xml:lang="en-US">SaleOfStockDomain [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SaleOfStockDomainDomain" xlink:to="nvniw_SaleOfStockDomainDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_EquityandDivestituresDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_EquityandDivestituresDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_EquityandDivestituresDetailsTable_lbl" xml:lang="en-US">Equity and Divestitures (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityandDivestituresDetailsTable" xlink:to="nvniw_EquityandDivestituresDetailsTable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalLineItems_lbl0" xml:lang="en-US">Equity and divestitures [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" xlink:to="ifrs-full_DisclosureOfClassesOfShareCapitalLineItems_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ShareBasedCompensationPlanDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_ShareBasedCompensationPlanDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ShareBasedCompensationPlanDetailsTable_lbl" xml:lang="en-US">Share-Based Compensation Plan (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareBasedCompensationPlanDetailsTable" xlink:to="nvniw_ShareBasedCompensationPlanDetailsTable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_lbl0" xml:lang="en-US">Share-Based Compensation Plan [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems" xlink:to="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain_lbl" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:to="ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_IncomeTaxDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_IncomeTaxDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IncomeTaxDetailsTable_lbl" xml:lang="en-US">Income Tax (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncomeTaxDetailsTable" xlink:to="nvniw_IncomeTaxDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_lbl" xml:lang="en-US">Income Tax [Line items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:to="ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_GeographicalAreasDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GeographicalAreasDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GeographicalAreasDomain_lbl" xml:lang="en-US">Geographical areas [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GeographicalAreasDomain" xlink:to="ifrs-full_GeographicalAreasDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SegmentInformationDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_SegmentInformationDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SegmentInformationDetailsTable_lbl" xml:lang="en-US">Segment Information (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SegmentInformationDetailsTable" xlink:to="nvniw_SegmentInformationDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfOperatingSegmentsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsLineItems_lbl" xml:lang="en-US">Segment Information [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:to="ifrs-full_DisclosureOfOperatingSegmentsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NonadjustingEventsAfterReportingPeriodDomain_lbl" xml:lang="en-US">Non-adjusting events after reporting period [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:to="ifrs-full_NonadjustingEventsAfterReportingPeriodDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="nvniw_SubsequentEventsDetailsTable" xlink:href="nvniw-20251231.xsd#nvniw_SubsequentEventsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SubsequentEventsDetailsTable_lbl" xml:lang="en-US">Subsequent Events (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SubsequentEventsDetailsTable" xlink:to="nvniw_SubsequentEventsDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_lbl" xml:lang="en-US">Subsequent Events [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xlink:to="ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">The amount recognised as of the acquisition date for accounts receivable&#xd;
 acquired in a business combination.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate" xlink:to="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AcquireAdditionalOrdinaryShare_lbl0" xml:lang="en-US">The additional ordinary share.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquireAdditionalOrdinaryShare" xlink:to="nvniw_AcquireAdditionalOrdinaryShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AcquireOrdinaryShare_lbl0" xml:lang="en-US">The shares acquired ordinary shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquireOrdinaryShare" xlink:to="nvniw_AcquireOrdinaryShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AcquireShareCapitalPercentage_lbl0" xml:lang="en-US">Acquire share capital percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquireShareCapitalPercentage" xlink:to="nvniw_AcquireShareCapitalPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AcquisitionOfShareCapital_lbl0" xml:lang="en-US">Acquisition of share capital.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquisitionOfShareCapital" xlink:to="nvniw_AcquisitionOfShareCapital_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities_lbl0" xml:lang="en-US">Acquisition of subsidiaries &#8211; net of cash acquired.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities" xlink:to="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdditionalShareIssuedPerShare_lbl0" xml:lang="en-US">Additional Share Issued Per Share.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionalShareIssuedPerShare" xlink:to="nvniw_AdditionalShareIssuedPerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdditionofLoansActivity_lbl0" xml:lang="en-US">Addition of loans activity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionofLoansActivity" xlink:to="nvniw_AdditionofLoansActivity_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl0" xml:lang="en-US">Additions other than through business combinations financial liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities" xlink:to="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdditionstoLeaseliabilities_lbl0" xml:lang="en-US">Additions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionstoLeaseliabilities" xlink:to="nvniw_AdditionstoLeaseliabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdjustedDividendNetIncome_lbl0" xml:lang="en-US">Adjusted dividend net income.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustedDividendNetIncome" xlink:to="nvniw_AdjustedDividendNetIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdjustedNetAssetsliabilities_lbl0" xml:lang="en-US">The amount of adjusted net assets and liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustedNetAssetsliabilities" xlink:to="nvniw_AdjustedNetAssetsliabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdjustmentForTreasuryStock_lbl0" xml:lang="en-US">The amount treasury stock.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentForTreasuryStock" xlink:to="nvniw_AdjustmentForTreasuryStock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue_lbl0" xml:lang="en-US">Deferred revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue" xlink:to="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable_lbl0" xml:lang="en-US">The amount of write off accounts receivable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable" xlink:to="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdjustmentsForListingExpense_lbl0" xml:lang="en-US">The amount of listing expense.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForListingExpense" xlink:to="nvniw_AdjustmentsForListingExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AdjustmentsForWriteoffsAccountsReceivable_lbl0" xml:lang="en-US">Write-offs accounts receivable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForWriteoffsAccountsReceivable" xlink:to="nvniw_AdjustmentsForWriteoffsAccountsReceivable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AggregateGrossProceeds_lbl0" xml:lang="en-US">The amount of aggregate gross proceeds.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AggregateGrossProceeds" xlink:to="nvniw_AggregateGrossProceeds_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AllocatedNetIncomeOfPercentage_lbl0" xml:lang="en-US">Allocated net income of percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AllocatedNetIncomeOfPercentage" xlink:to="nvniw_AllocatedNetIncomeOfPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset_lbl1" xml:lang="en-US">The amount of an allowance account used to record impairments to financial assets due to credit losses.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset" xlink:to="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AllowanceForExpectedCreditLosses_lbl0" xml:lang="en-US">Amount of allowance for expected credit losses.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AllowanceForExpectedCreditLosses" xlink:to="nvniw_AllowanceForExpectedCreditLosses_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_AmortizationofRightofuseasset_lbl0" xml:lang="en-US">Amortization.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmortizationofRightofuseasset" xlink:to="nvniw_AmortizationofRightofuseasset_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_BasisOfConsolidationPolicyTextBlock_lbl0" xml:lang="en-US">Basis of consolidation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BasisOfConsolidationPolicyTextBlock" xlink:to="nvniw_BasisOfConsolidationPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CancellationsAndReturns_lbl0" xml:lang="en-US">Cancellations and returns.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CancellationsAndReturns" xlink:to="nvniw_CancellationsAndReturns_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CancellationsReturnsAndTaxesOnServicesSetupService_lbl0" xml:lang="en-US">Amount of cancellations, returns and taxes on services.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CancellationsReturnsAndTaxesOnServicesSetupService" xlink:to="nvniw_CancellationsReturnsAndTaxesOnServicesSetupService_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CancellationsReturnsAndTaxesonServicesDataAnalytics_lbl0" xml:lang="en-US">Amount of cancellations, returns and taxes on services.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CancellationsReturnsAndTaxesonServicesDataAnalytics" xlink:to="nvniw_CancellationsReturnsAndTaxesonServicesDataAnalytics_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CancellationsonLeaseliabilities_lbl0" xml:lang="en-US">Cancellations.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CancellationsonLeaseliabilities" xlink:to="nvniw_CancellationsonLeaseliabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue_lbl0" xml:lang="en-US">Amount of cancellations returns and taxes on service.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue" xlink:to="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CapAppliedtoTotalDebenturesOutstanding_lbl0" xml:lang="en-US">Percentage of cap applied to total debentures outstanding.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapAppliedtoTotalDebenturesOutstanding" xlink:to="nvniw_CapAppliedtoTotalDebenturesOutstanding_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CapitalExtinguishingDebtPerShare_lbl0" xml:lang="en-US">Capital extinguishing debt per share.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalExtinguishingDebtPerShare" xlink:to="nvniw_CapitalExtinguishingDebtPerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium_lbl0" xml:lang="en-US">The amount of loan premium.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium" xlink:to="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoansFromInvestors_lbl0" xml:lang="en-US">The amount of loans from investors.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoansFromInvestors" xlink:to="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoansFromInvestors_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights_lbl0" xml:lang="en-US">The amount of Capital increase through the payment of subscription rights.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights" xlink:to="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CapitalReserveConversionOfLoans_lbl0" xml:lang="en-US">The amount of capital reserve.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalReserveConversionOfLoans" xlink:to="nvniw_CapitalReserveConversionOfLoans_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves_lbl0" xml:lang="en-US">The amount of capital reserves.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves" xlink:to="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CarryingValueOfAmount_lbl0" xml:lang="en-US">The amount represents the value of carrying amount.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CarryingValueOfAmount" xlink:to="nvniw_CarryingValueOfAmount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Cash paid at closing.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate" xlink:to="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ChargeForListingsServices_lbl0" xml:lang="en-US">Amount of charge for listing services.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ChargeForListingsServices" xlink:to="nvniw_ChargeForListingsServices_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ClassificationFinancialLiabilities_lbl0" xml:lang="en-US">Classification financial liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ClassificationFinancialLiabilities" xlink:to="nvniw_ClassificationFinancialLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CombinedRate_lbl0" xml:lang="en-US">Combined rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CombinedRate" xlink:to="nvniw_CombinedRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ConsiderationPaidtoLeaseliabilities_lbl0" xml:lang="en-US">Consideration paid.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConsiderationPaidtoLeaseliabilities" xlink:to="nvniw_ConsiderationPaidtoLeaseliabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ContingentConsiderationAdjustment_lbl0" xml:lang="en-US">Amount of contingent consideration adjustment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ContingentConsiderationAdjustment" xlink:to="nvniw_ContingentConsiderationAdjustment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ContingentConsiderationFairValueAdjustment_lbl0" xml:lang="en-US">Contingent consideration fair value adjustments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ContingentConsiderationFairValueAdjustment" xlink:to="nvniw_ContingentConsiderationFairValueAdjustment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ContingentConsiderationPaymentExchangePercentage_lbl0" xml:lang="en-US">Percentage of contingent consideration payment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ContingentConsiderationPaymentExchangePercentage" xlink:to="nvniw_ContingentConsiderationPaymentExchangePercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ConversionOfFullyDilutedAmount_lbl0" xml:lang="en-US">Amount of conversion of fully diluted amount.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionOfFullyDilutedAmount" xlink:to="nvniw_ConversionOfFullyDilutedAmount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ConversionPricePerShare_lbl0" xml:lang="en-US">Conversion price per share.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionPricePerShare" xlink:to="nvniw_ConversionPricePerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ConversionRatioPricePerShare_lbl0" xml:lang="en-US">Amount of conversion ratio price per share.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionRatioPricePerShare" xlink:to="nvniw_ConversionRatioPricePerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ConversionSharesOfFullyDilutedShare_lbl0" xml:lang="en-US">Amount of conversion shares of fully diluted share.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionSharesOfFullyDilutedShare" xlink:to="nvniw_ConversionSharesOfFullyDilutedShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares_lbl0" xml:lang="en-US">The amount of deferred and contingent consideration.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares" xlink:to="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve_lbl0" xml:lang="en-US">The amount of capital reserve.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve" xlink:to="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_CurrentLoansAndFinancing_lbl1" xml:lang="en-US">Loans and financing.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CurrentLoansAndFinancing" xlink:to="nvniw_CurrentLoansAndFinancing_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DebenturePrincipalPayments_lbl0" xml:lang="en-US">Amount of principal payments debenture.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturePrincipalPayments" xlink:to="nvniw_DebenturePrincipalPayments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_Debentures_lbl0" xml:lang="en-US">Represents the amount of debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Debentures" xlink:to="nvniw_Debentures_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DebenturesAuthorizedForIssuance_lbl0" xml:lang="en-US">Number of debentures authorized for issuance.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesAuthorizedForIssuance" xlink:to="nvniw_DebenturesAuthorizedForIssuance_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DebenturesIssued_lbl0" xml:lang="en-US">Debentures issued.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesIssued" xlink:to="nvniw_DebenturesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DebtInstrumentsConvertedToEquity_lbl0" xml:lang="en-US">The amount of debt instruments converted to equity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebtInstrumentsConvertedToEquity" xlink:to="nvniw_DebtInstrumentsConvertedToEquity_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DecreaseFromTransfersToAccountsReceivable_lbl0" xml:lang="en-US">The amount of decrease from transfers to accounts receivable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DecreaseFromTransfersToAccountsReceivable" xlink:to="nvniw_DecreaseFromTransfersToAccountsReceivable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DeferredAndContingentConsideration_lbl1" xml:lang="en-US">Amount of deferred and contingent consideration.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsideration" xlink:to="nvniw_DeferredAndContingentConsideration_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DeferredAndContingentConsiderationAdjustment_lbl0" xml:lang="en-US">Deferred and contingent consideration adjustment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationAdjustment" xlink:to="nvniw_DeferredAndContingentConsiderationAdjustment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DeferredAndContingentConsiderationConvertedToEquity_lbl0" xml:lang="en-US">Deferred and contingent consideration converted to equity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationConvertedToEquity" xlink:to="nvniw_DeferredAndContingentConsiderationConvertedToEquity_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DeferredAndContingentConsiderationInterest_lbl0" xml:lang="en-US">Amount of deferred and contingent consideration interest.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationInterest" xlink:to="nvniw_DeferredAndContingentConsiderationInterest_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DeferredAndContingentConsiderationOnAcquisition_lbl0" xml:lang="en-US">The amount of deferred and contingent consideration on acquisitions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationOnAcquisition" xlink:to="nvniw_DeferredAndContingentConsiderationOnAcquisition_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DeferredAndContingentConsiderationOnAcquisitions_lbl0" xml:lang="en-US">Deferred and contingent consideration on acquisitions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationOnAcquisitions" xlink:to="nvniw_DeferredAndContingentConsiderationOnAcquisitions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DeferredAndContingentConsiderations_lbl0" xml:lang="en-US">Amount of deferred and contingent consideration.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderations" xlink:to="nvniw_DeferredAndContingentConsiderations_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DepreciationPeriod_lbl0" xml:lang="en-US">Depreciation period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DepreciationPeriod" xlink:to="nvniw_DepreciationPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock_lbl0" xml:lang="en-US">Description of accounting policy for contracts with customers.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock" xlink:to="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatorTextBlock_lbl0" xml:lang="en-US">Description of accounting policy for related parties explanator text block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatorTextBlock" xlink:to="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatorTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory_lbl0" xml:lang="en-US">Description Of Accounting Policy For Related Parties Explanatory</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory" xlink:to="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionOfBasisOfAccountingForTransactionsBetweenOperatingSegments_lbl0" xml:lang="en-US">Description of basis of accounting for transactions between operating segments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfBasisOfAccountingForTransactionsBetweenOperatingSegments" xlink:to="nvniw_DescriptionOfBasisOfAccountingForTransactionsBetweenOperatingSegments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionSubscriptionRightsSignificantUnobservableInput_lbl0" xml:lang="en-US">The description subscription rights significant unobservable input.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionSubscriptionRightsSignificantUnobservableInput" xlink:to="nvniw_DescriptionSubscriptionRightsSignificantUnobservableInput_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique_lbl0" xml:lang="en-US">Description of contingent consideration on acquisitions valuation technique.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique" xlink:to="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue_lbl0" xml:lang="en-US">The description of contingent consideration on acquiisitons relationship of inputs to fair value.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue" xlink:to="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionofContingentConsiderationonAcquisitionsSignificantUnobservableInput_lbl0" xml:lang="en-US">The description of contingent consideration on acquisitions significant unobservable input.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofContingentConsiderationonAcquisitionsSignificantUnobservableInput" xlink:to="nvniw_DescriptionofContingentConsiderationonAcquisitionsSignificantUnobservableInput_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue_lbl0" xml:lang="en-US">The description of exposure premium relationship of inputs to fair value.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue" xlink:to="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionofExposurePremiumValuationTechnique_lbl0" xml:lang="en-US">The Description of exposure premium valuation technique.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofExposurePremiumValuationTechnique" xlink:to="nvniw_DescriptionofExposurePremiumValuationTechnique_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue_lbl0" xml:lang="en-US">The description subscription rights relationship of inputs to fair value.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue" xlink:to="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DescriptionofSubscriptionRightsValuationTechnique_lbl0" xml:lang="en-US">The description of subscription rights valuation technique.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofSubscriptionRightsValuationTechnique" xlink:to="nvniw_DescriptionofSubscriptionRightsValuationTechnique_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfActivityRelatedToTheDebenturesTableTextBlock_lbl0" xml:lang="en-US">Disclosure of activity related to the debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfActivityRelatedToTheDebenturesTableTextBlock" xlink:to="nvniw_DisclosureOfActivityRelatedToTheDebenturesTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfAverageUsefulLivesWithIndefiniteUsefulLifeExplanatory_lbl0" xml:lang="en-US">Tabular disclosure of detailed information about average useful lives with indefinite useful life.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfAverageUsefulLivesWithIndefiniteUsefulLifeExplanatory" xlink:to="nvniw_DisclosureOfAverageUsefulLivesWithIndefiniteUsefulLifeExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock_lbl0" xml:lang="en-US">The disclosure of Deferred and contingent consideration.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock" xlink:to="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock_lbl0" xml:lang="en-US">The disclosure for detailed information about cash and cash equivalent.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock" xlink:to="nvniw_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory_lbl0" xml:lang="en-US">The disclosure of detailed information about investor loan activity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory" xlink:to="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTableTextBlock_lbl0" xml:lang="en-US">The entire disclosure for financial income and expense, net.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTableTextBlock" xlink:to="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock_lbl0" xml:lang="en-US">The entire disclosure for financial income and expense, net.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock" xlink:to="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfFinancialInstrumentsExplanatoryTextBlock_lbl0" xml:lang="en-US">The disclosure of financial instruments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfFinancialInstrumentsExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfFinancialInstrumentsExplanatoryTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock_lbl0" xml:lang="en-US">The disclosure of loan activity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfLoansFromInvestorExplanatory_lbl0" xml:lang="en-US">The entire disclosure for loans from investor.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfLoansFromInvestorExplanatory" xlink:to="nvniw_DisclosureOfLoansFromInvestorExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfNetOperatingRevenueExplanatoryTextBlock_lbl0" xml:lang="en-US">The entire disclosure for net operating revenue.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfNetOperatingRevenueExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfNetOperatingRevenueExplanatoryTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock_lbl0" xml:lang="en-US">Disclosure of other assets and Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock" xlink:to="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock_lbl0" xml:lang="en-US">The entire disclosure of provisions for risks.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfTotalDebenturesOutstandingTextBlock_lbl0" xml:lang="en-US">Disclosure of total debentures outstanding.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfTotalDebenturesOutstandingTextBlock" xlink:to="nvniw_DisclosureOfTotalDebenturesOutstandingTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfTradeAccountsReceivableExplanatory_lbl0" xml:lang="en-US">The disclosure of the trade accounts receivable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfTradeAccountsReceivableExplanatory" xlink:to="nvniw_DisclosureOfTradeAccountsReceivableExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory_lbl0" xml:lang="en-US">Disclosure of trade accounts receivables by aging category.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory" xlink:to="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisclosureofIncomeTaxRecordedInIncometextBlock_lbl0" xml:lang="en-US">Disclosure of income tax recorded in income.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureofIncomeTaxRecordedInIncometextBlock" xlink:to="nvniw_DisclosureofIncomeTaxRecordedInIncometextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DiscountsObtained_lbl0" xml:lang="en-US">Number of discounts obtained.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DiscountsObtained" xlink:to="nvniw_DiscountsObtained_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_DisposalsLeaseliabilities_lbl0" xml:lang="en-US">The amount of right-of-use assets resulting from disposals.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisposalsLeaseliabilities" xlink:to="nvniw_DisposalsLeaseliabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_EarnoutPenalty_lbl0" xml:lang="en-US">The amount of earnout penalty.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EarnoutPenalty" xlink:to="nvniw_EarnoutPenalty_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_EquityAndDivestituresDescription_lbl0" xml:lang="en-US">Equity and divestitures description.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityAndDivestituresDescription" xlink:to="nvniw_EquityAndDivestituresDescription_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_EquityIncentivePlanOfOrdinaryShares_lbl0" xml:lang="en-US">Amount of equity incentive plan of ordinary shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityIncentivePlanOfOrdinaryShares" xlink:to="nvniw_EquityIncentivePlanOfOrdinaryShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ExchangeRatio_lbl0" xml:lang="en-US">Exchange ratio.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExchangeRatio" xlink:to="nvniw_ExchangeRatio_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ExchangeRemainingWarrants_lbl0" xml:lang="en-US">Exchange the remaining warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExchangeRemainingWarrants" xlink:to="nvniw_ExchangeRemainingWarrants_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ExercisableTerm_lbl0" xml:lang="en-US">Term of exercisable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExercisableTerm" xlink:to="nvniw_ExercisableTerm_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ExerciseWarrantsShares_lbl0" xml:lang="en-US">Exercise warrants shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExerciseWarrantsShares" xlink:to="nvniw_ExerciseWarrantsShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ExposurePremiumExpense_lbl0" xml:lang="en-US">Exposure premium expense.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumExpense" xlink:to="nvniw_ExposurePremiumExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ExposurePremiumLiability_lbl0" xml:lang="en-US">Amount of exposure premium liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumLiability" xlink:to="nvniw_ExposurePremiumLiability_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ExposurePremiumSignificantUnobservableInput_lbl0" xml:lang="en-US">The description of exposure premium significant unobservable input.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumSignificantUnobservableInput" xlink:to="nvniw_ExposurePremiumSignificantUnobservableInput_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ExposureToCDIAssets_lbl0" xml:lang="en-US">Amount of exposure to CDI&#8212;assets.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposureToCDIAssets" xlink:to="nvniw_ExposureToCDIAssets_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ExposureToCDILiabilities_lbl0" xml:lang="en-US">Amount of exposure to CDI liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposureToCDILiabilities" xlink:to="nvniw_ExposureToCDILiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_FairValueOfContingentPaymentRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Fair value of contingent payment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FairValueOfContingentPaymentRecognisedAsOfAcquisitionDate" xlink:to="nvniw_FairValueOfContingentPaymentRecognisedAsOfAcquisitionDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_FairValueOfEquityInstrumentsIssued_lbl0" xml:lang="en-US">The amount of fair value of equity instruments issued.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FairValueOfEquityInstrumentsIssued" xlink:to="nvniw_FairValueOfEquityInstrumentsIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_FinancialExpenses_lbl0" xml:lang="en-US">Financial expenses.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialExpenses" xlink:to="nvniw_FinancialExpenses_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_FinancialIncome_lbl0" xml:lang="en-US">Financial income.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialIncome" xlink:to="nvniw_FinancialIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_FinancialIncomeAndExpensesNet_lbl0" xml:lang="en-US">Amount of financial income and expenses, net.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialIncomeAndExpensesNet" xlink:to="nvniw_FinancialIncomeAndExpensesNet_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_GrossRevenue_lbl0" xml:lang="en-US">Amount of gross revenue.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_GrossRevenue" xlink:to="nvniw_GrossRevenue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_IncomeOnFinancialInvestments_lbl0" xml:lang="en-US">Income on financial investments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncomeOnFinancialInvestments" xlink:to="nvniw_IncomeOnFinancialInvestments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset_lbl0" xml:lang="en-US">The increase (decrease) in the allowance account used to record the impairment of financial assets due to credit losses.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset" xlink:to="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_IncreaseDecreaseInDisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl0" xml:lang="en-US">The decrease in property, plant and equipment including right-of-use assets resulting from disposals. [Refer: Property, plant and equipment including right-of-use assets]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseInDisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="nvniw_IncreaseDecreaseInDisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_IncreaseDecreaseSalariesAndLaborCharges_lbl0" xml:lang="en-US">Increase decrease salaries and labor charges.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseSalariesAndLaborCharges" xlink:to="nvniw_IncreaseDecreaseSalariesAndLaborCharges_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_IncreaseDecreaseThroughSubscriptionRights_lbl0" xml:lang="en-US">The increase (decrease) in equity resulting from subscription rights.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseThroughSubscriptionRights" xlink:to="nvniw_IncreaseDecreaseThroughSubscriptionRights_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_IncreaseInDeferredRevenue_lbl0" xml:lang="en-US">The amount of increase in deferred revenue.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseInDeferredRevenue" xlink:to="nvniw_IncreaseInDeferredRevenue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InitialInvestorsPercentage_lbl0" xml:lang="en-US">Percentage of initial investors.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialInvestorsPercentage" xlink:to="nvniw_InitialInvestorsPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions_lbl0" xml:lang="en-US">Initial recognition of deferred and contingent consideration relating to acquisitions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions" xlink:to="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InitialRecognitionOfNoncontrollingInterest_lbl1" xml:lang="en-US">The amount of initial recognition of non controlling interest.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialRecognitionOfNoncontrollingInterest" xlink:to="nvniw_InitialRecognitionOfNoncontrollingInterest_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InterestAccrual_lbl0" xml:lang="en-US">Interest accrual.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestAccrual" xlink:to="nvniw_InterestAccrual_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InterestAccruesRate_lbl0" xml:lang="en-US">Percentage of interest accrues rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestAccruesRate" xlink:to="nvniw_InterestAccruesRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InterestOnContingentConsideration_lbl0" xml:lang="en-US">The amount of interest on contingent consideration.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestOnContingentConsideration" xlink:to="nvniw_InterestOnContingentConsideration_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InterestOnLoansFinancingAndDebentures_lbl0" xml:lang="en-US">Interest on loans, financing and debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestOnLoansFinancingAndDebentures" xlink:to="nvniw_InterestOnLoansFinancingAndDebentures_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InterestsPayment_lbl0" xml:lang="en-US">Interest payments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestsPayment" xlink:to="nvniw_InterestsPayment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InterestsPayments_lbl0" xml:lang="en-US">Amount of interest payments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestsPayments" xlink:to="nvniw_InterestsPayments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InvestingAgreementAmount_lbl0" xml:lang="en-US">The amount of investing agreement amount.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InvestingAgreementAmount" xlink:to="nvniw_InvestingAgreementAmount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_InvestorInterestAccrual_lbl0" xml:lang="en-US">Represent the amount of investor interest accrual.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InvestorInterestAccrual" xlink:to="nvniw_InvestorInterestAccrual_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_IssuedAndOutstandingSharesPercentage_lbl0" xml:lang="en-US">Issued and outstanding shares percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IssuedAndOutstandingSharesPercentage" xlink:to="nvniw_IssuedAndOutstandingSharesPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_KeyManagementPersonnelCompensationShorttermCompensationIncludingSalary_lbl0" xml:lang="en-US">The amount of compensation to key management personnel compensation short term compensation including salary.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_KeyManagementPersonnelCompensationShorttermCompensationIncludingSalary" xlink:to="nvniw_KeyManagementPersonnelCompensationShorttermCompensationIncludingSalary_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Labor obligations.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate" xlink:to="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LaborTaxesCurrentPortion_lbl0" xml:lang="en-US">Represents the amount of labour taxes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LaborTaxesCurrentPortion" xlink:to="nvniw_LaborTaxesCurrentPortion_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LeaseliabilitiesofInterestaccrued_lbl0" xml:lang="en-US">Interest accrued.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LeaseliabilitiesofInterestaccrued" xlink:to="nvniw_LeaseliabilitiesofInterestaccrued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LesseeFinanceLeaseRenewalTerms_lbl0" xml:lang="en-US">Term of lessee&apos;s finance lease renewal, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LesseeFinanceLeaseRenewalTerms" xlink:to="nvniw_LesseeFinanceLeaseRenewalTerms_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ListingExpense_lbl0" xml:lang="en-US">The amount of listing expense.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ListingExpense" xlink:to="nvniw_ListingExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ListingExpenses_lbl0" xml:lang="en-US">Amount of listing expense.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ListingExpenses" xlink:to="nvniw_ListingExpenses_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LoansAndFinancing_lbl1" xml:lang="en-US">The amount of loans and financing.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancing" xlink:to="nvniw_LoansAndFinancing_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LoansAndFinancingMaturity_lbl0" xml:lang="en-US">Maturity day.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancingMaturity" xlink:to="nvniw_LoansAndFinancingMaturity_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Loans and financing.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate" xlink:to="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LoansFromInvestorsAdditions_lbl0" xml:lang="en-US">Represent the amount of loans from investors additions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromInvestorsAdditions" xlink:to="nvniw_LoansFromInvestorsAdditions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LoansFromInvestorsNoncurrent_lbl0" xml:lang="en-US">Loans from investors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromInvestorsNoncurrent" xlink:to="nvniw_LoansFromInvestorsNoncurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_LoansFromRelatedParties_lbl0" xml:lang="en-US">The amount of loans from related parties.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromRelatedParties" xlink:to="nvniw_LoansFromRelatedParties_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_Loansactivity_lbl1" xml:lang="en-US">The represent amount of beginning balances at loans activity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Loansactivity" xlink:to="nvniw_Loansactivity_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_MarketTradingPrice_lbl0" xml:lang="en-US">Market trading price.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_MarketTradingPrice" xlink:to="nvniw_MarketTradingPrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NegativeWorkingCapital_lbl0" xml:lang="en-US">The amount of negative working capital.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NegativeWorkingCapital" xlink:to="nvniw_NegativeWorkingCapital_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NewProvisionOtherProvision_lbl0" xml:lang="en-US">The amount of new provisions other provisions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NewProvisionOtherProvision" xlink:to="nvniw_NewProvisionOtherProvision_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NonControllingInterestsPercentage_lbl0" xml:lang="en-US">Non controlling interests percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonControllingInterestsPercentage" xlink:to="nvniw_NonControllingInterestsPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NonConvertibleDebenturesIssued_lbl0" xml:lang="en-US">Number of non-convertible debentures, issued.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonConvertibleDebenturesIssued" xlink:to="nvniw_NonConvertibleDebenturesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NonCurrentLoanAndFinancing_lbl2" xml:lang="en-US">Represents the amount of loans and financing.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonCurrentLoanAndFinancing" xlink:to="nvniw_NonCurrentLoanAndFinancing_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NonCurrentLoansAndFinancing_lbl0" xml:lang="en-US">Represents the amount of loans and financing.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonCurrentLoansAndFinancing" xlink:to="nvniw_NonCurrentLoansAndFinancing_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NotesAndDebentureIssued_lbl0" xml:lang="en-US">The amount of notes and debentures issued by the entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NotesAndDebentureIssued" xlink:to="nvniw_NotesAndDebentureIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NumberOfLoanAgreements_lbl0" xml:lang="en-US">Represent the number of loan agreements.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NumberOfLoanAgreements" xlink:to="nvniw_NumberOfLoanAgreements_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NumberOfOutstandingNumberOfOptionsConversionOfStockOptionSubjectToConversionRatioi_lbl0" xml:lang="en-US">Number of options, conversion of stock option subject to conversion ratio.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NumberOfOutstandingNumberOfOptionsConversionOfStockOptionSubjectToConversionRatioi" xlink:to="nvniw_NumberOfOutstandingNumberOfOptionsConversionOfStockOptionSubjectToConversionRatioi_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_NumberOfOutstandingShares_lbl0" xml:lang="en-US">Number of outstanding shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NumberOfOutstandingShares" xlink:to="nvniw_NumberOfOutstandingShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_OrdinarySharesIssued_lbl0" xml:lang="en-US">The number of shares issued.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OrdinarySharesIssued" xlink:to="nvniw_OrdinarySharesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_OutstandingSharesConversionRatio_lbl0" xml:lang="en-US">Amount of outstanding shares conversion ratio.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OutstandingSharesConversionRatio" xlink:to="nvniw_OutstandingSharesConversionRatio_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_OwnershipInterestsPercentage_lbl0" xml:lang="en-US">Ownership interest percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OwnershipInterestsPercentage" xlink:to="nvniw_OwnershipInterestsPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions_lbl0" xml:lang="en-US">Payment of deferred and contingent consideration on acquisitions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions" xlink:to="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PaymentSettledInShares_lbl0" xml:lang="en-US">Payment settled in shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentSettledInShares" xlink:to="nvniw_PaymentSettledInShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PaymentsDeferredandContingentConsideration_lbl0" xml:lang="en-US">Amount of payments deferred and contingent consideration.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentsDeferredandContingentConsideration" xlink:to="nvniw_PaymentsDeferredandContingentConsideration_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PaymentsIssuedOnLoansFromInvestors_lbl0" xml:lang="en-US">The amount of payments issued on loans from investors.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentsIssuedOnLoansFromInvestors" xlink:to="nvniw_PaymentsIssuedOnLoansFromInvestors_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PaymentsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl0" xml:lang="en-US">Payments other than through business combinations financial liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentsOtherThanThroughBusinessCombinationsFinancialLiabilities" xlink:to="nvniw_PaymentsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_Payroll_lbl0" xml:lang="en-US">Payroll.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Payroll" xlink:to="nvniw_Payroll_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfAdditionalProfits_lbl0" xml:lang="en-US">Percentage of additional profits.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfAdditionalProfits" xlink:to="nvniw_PercentageOfAdditionalProfits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfAdditionalSocialContributionTaxedRate_lbl0" xml:lang="en-US">Percentage of additional social contribution taxed rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfAdditionalSocialContributionTaxedRate" xlink:to="nvniw_PercentageOfAdditionalSocialContributionTaxedRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate_lbl0" xml:lang="en-US">Percentage of certificate of deposit of interbank interest rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate" xlink:to="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure_lbl0" xml:lang="en-US">Percentage of increase or actual reduction on risk of total exposure.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure" xlink:to="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfIncreaseOrReductionInInterestRates_lbl0" xml:lang="en-US">Percentage of increase or reduction in interest rates.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfIncreaseOrReductionInInterestRates" xlink:to="nvniw_PercentageOfIncreaseOrReductionInInterestRates_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfInterestChargeOnLoanOverdue_lbl0" xml:lang="en-US">Represent the Percentage of interest charge on loan overdue.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfInterestChargeOnLoanOverdue" xlink:to="nvniw_PercentageOfInterestChargeOnLoanOverdue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfInterestRate_lbl0" xml:lang="en-US">Percentage of interest rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfInterestRate" xlink:to="nvniw_PercentageOfInterestRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfInvestmentsEarningInterest_lbl0" xml:lang="en-US">Percentage of investments earning interest.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfInvestmentsEarningInterest" xlink:to="nvniw_PercentageOfInvestmentsEarningInterest_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfLoan_lbl0" xml:lang="en-US">The percentage of loan.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfLoan" xlink:to="nvniw_PercentageOfLoan_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfLoanInterestRatePerAnnum_lbl0" xml:lang="en-US">Represent the percentage of loan interest rate per annum.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfLoanInterestRatePerAnnum" xlink:to="nvniw_PercentageOfLoanInterestRatePerAnnum_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfMarketInterestRate_lbl0" xml:lang="en-US">Percentage of market interest rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfMarketInterestRate" xlink:to="nvniw_PercentageOfMarketInterestRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfNetRevenue_lbl0" xml:lang="en-US">Percentage of net revenue.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfNetRevenue" xlink:to="nvniw_PercentageOfNetRevenue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfOptionsNotYetExercisable_lbl0" xml:lang="en-US">Percentage of options not yet exercisable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfOptionsNotYetExercisable" xlink:to="nvniw_PercentageOfOptionsNotYetExercisable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfPremiumLoan_lbl0" xml:lang="en-US">Percentage of premium loan.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfPremiumLoan" xlink:to="nvniw_PercentageOfPremiumLoan_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageOfTaxableIncomeRate_lbl0" xml:lang="en-US">Percentage of taxable income rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfTaxableIncomeRate" xlink:to="nvniw_PercentageOfTaxableIncomeRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageofDebenturesCDI_lbl0" xml:lang="en-US">Debentures percentage of CDI.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageofDebenturesCDI" xlink:to="nvniw_PercentageofDebenturesCDI_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageofLiability_lbl0" xml:lang="en-US">Percentage of liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageofLiability" xlink:to="nvniw_PercentageofLiability_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PercentageofNetAssets_lbl0" xml:lang="en-US">Percentage of net assets.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageofNetAssets" xlink:to="nvniw_PercentageofNetAssets_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ProceedsFromDebenturesLoansAndFinancing_lbl0" xml:lang="en-US">Proceeds from debentures loans and financing.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ProceedsFromDebenturesLoansAndFinancing" xlink:to="nvniw_ProceedsFromDebenturesLoansAndFinancing_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ProceedsFromWriteoffDueToDiscontinuationOrDisposalClassifiedAsOperatingActivities_lbl0" xml:lang="en-US">The cash inflow from Write-off due to discontinuation or disposal.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ProceedsFromWriteoffDueToDiscontinuationOrDisposalClassifiedAsOperatingActivities" xlink:to="nvniw_ProceedsFromWriteoffDueToDiscontinuationOrDisposalClassifiedAsOperatingActivities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset_lbl1" xml:lang="en-US">The amount of property, plant and equipment including right-of-use assets whose underlying assets would be presented as property, plant and equipment if they were owned. [Refer: Property, plant and equipment; Right-of-use assets]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset" xlink:to="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ProvisionPaidDuringThePeriod_lbl0" xml:lang="en-US">The amount of provision paid during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ProvisionPaidDuringThePeriod" xlink:to="nvniw_ProvisionPaidDuringThePeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PurchaseOfOrdinaryShare_lbl0" xml:lang="en-US">Purchase of ordinary share.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchaseOfOrdinaryShare" xlink:to="nvniw_PurchaseOfOrdinaryShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PurchasePriceInstallmentPercentage_lbl0" xml:lang="en-US">Percentage of purchase price installment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchasePriceInstallmentPercentage" xlink:to="nvniw_PurchasePriceInstallmentPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_PurchasePricePercentage_lbl0" xml:lang="en-US">Percentage of purchase price.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchasePricePercentage" xlink:to="nvniw_PurchasePricePercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability_lbl0" xml:lang="en-US">The amount of lease liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability" xlink:to="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_RemainingPurchasePricePercentage_lbl0" xml:lang="en-US">Percentage of remaining purchase price.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RemainingPurchasePricePercentage" xlink:to="nvniw_RemainingPurchasePricePercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_RemeasurementononLeaseliabilities_lbl0" xml:lang="en-US">Remeasurement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RemeasurementononLeaseliabilities" xlink:to="nvniw_RemeasurementononLeaseliabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_RemittedPercentage_lbl0" xml:lang="en-US">Percentage of remitted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RemittedPercentage" xlink:to="nvniw_RemittedPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ResearchAndDevelopmentTaxBenefit_lbl0" xml:lang="en-US">The amount of research and development tax benefit.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ResearchAndDevelopmentTaxBenefit" xlink:to="nvniw_ResearchAndDevelopmentTaxBenefit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ResellingPercentage_lbl0" xml:lang="en-US">Reselling percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ResellingPercentage" xlink:to="nvniw_ResellingPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ReserveOfCapitalStockPercentage_lbl0" xml:lang="en-US">Reserve of capital stock percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ReserveOfCapitalStockPercentage" xlink:to="nvniw_ReserveOfCapitalStockPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_RevenueDeductionsNet_lbl0" xml:lang="en-US">The amount of revenue deductions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RevenueDeductionsNet" xlink:to="nvniw_RevenueDeductionsNet_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_RevenueFromPlatformSubscriptionService_lbl0" xml:lang="en-US">The amount of tevenue from platform subscription service.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RevenueFromPlatformSubscriptionService" xlink:to="nvniw_RevenueFromPlatformSubscriptionService_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_RevenueFromsetupandService_lbl0" xml:lang="en-US">Amount of set up service from revenue.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RevenueFromsetupandService" xlink:to="nvniw_RevenueFromsetupandService_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock_lbl0" xml:lang="en-US">Disclosure of number of claims, assessments and legal proceedings [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock" xlink:to="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ScheduleOfProvisionActivityTableTextBlock_lbl0" xml:lang="en-US">Disclosure of Provision Activity [table text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfProvisionActivityTableTextBlock" xlink:to="nvniw_ScheduleOfProvisionActivityTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ShareCapitalPercentage_lbl0" xml:lang="en-US">Share capital percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareCapitalPercentage" xlink:to="nvniw_ShareCapitalPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ShareIssued_lbl0" xml:lang="en-US">The number of shares issued.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareIssued" xlink:to="nvniw_ShareIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ShareIssuedPerShare_lbl0" xml:lang="en-US">The share issued per share.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareIssuedPerShare" xlink:to="nvniw_ShareIssuedPerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ShareOfProfitForTheYear_lbl0" xml:lang="en-US">Share of profit for the year.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareOfProfitForTheYear" xlink:to="nvniw_ShareOfProfitForTheYear_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingPeriod_lbl0" xml:lang="en-US">Period which the right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingPeriod" xlink:to="nvniw_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_SharesIssuedShareCapital_lbl0" xml:lang="en-US">Shares issued share capital.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SharesIssuedShareCapital" xlink:to="nvniw_SharesIssuedShareCapital_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ShorttermInvestments_lbl0" xml:lang="en-US">The amount of short-term investments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShorttermInvestments" xlink:to="nvniw_ShorttermInvestments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ShorttermInvestmentsPercentageOfCDI_lbl0" xml:lang="en-US">Percentage of short term investments CDI,</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShorttermInvestmentsPercentageOfCDI" xlink:to="nvniw_ShorttermInvestmentsPercentageOfCDI_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_SingleSeriesUnitValue_lbl0" xml:lang="en-US">Single series unit value.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SingleSeriesUnitValue" xlink:to="nvniw_SingleSeriesUnitValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_SubscriptionRightsFairValueAdjustmentIncome_lbl0" xml:lang="en-US">Subscription rights fair value adjustment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SubscriptionRightsFairValueAdjustmentIncome" xlink:to="nvniw_SubscriptionRightsFairValueAdjustmentIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock_lbl0" xml:lang="en-US">The tabular disclosure of supplementary items to the cash flow non-cash transactions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock" xlink:to="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_SuspensinDays_lbl0" xml:lang="en-US">Suspensin days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SuspensinDays" xlink:to="nvniw_SuspensinDays_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TaxAuthorityPercentage_lbl0" xml:lang="en-US">Percentage of tax authority.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxAuthorityPercentage" xlink:to="nvniw_TaxAuthorityPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss_lbl0" xml:lang="en-US">The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:to="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Tax obligations.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate" xlink:to="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TaxesAndContributionPayable_lbl0" xml:lang="en-US">Amount of contributions payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxesAndContributionPayable" xlink:to="nvniw_TaxesAndContributionPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TaxesFeesAndContributionsPayable_lbl0" xml:lang="en-US">Represents the amount of taxes, fees, and contributions payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxesFeesAndContributionsPayable" xlink:to="nvniw_TaxesFeesAndContributionsPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_ThirdpartyServicesAndOthers_lbl0" xml:lang="en-US">Represent the amount of third-party services and others.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ThirdpartyServicesAndOthers" xlink:to="nvniw_ThirdpartyServicesAndOthers_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TotalCapitalStockPercentage_lbl0" xml:lang="en-US">Percentage total capital stock.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalCapitalStockPercentage" xlink:to="nvniw_TotalCapitalStockPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TotalEquityValue_lbl0" xml:lang="en-US">Percentage of total equity value.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalEquityValue" xlink:to="nvniw_TotalEquityValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TotalPrincipalPayments_lbl0" xml:lang="en-US">The amount of total principal payments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalPrincipalPayments" xlink:to="nvniw_TotalPrincipalPayments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TotalRevenueFromSetupAndService_lbl0" xml:lang="en-US">Amount of revenue from set-up and service.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalRevenueFromSetupAndService" xlink:to="nvniw_TotalRevenueFromSetupAndService_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_Totalotherrevenue_lbl0" xml:lang="en-US">Amount of after tax total revenue.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Totalotherrevenue" xlink:to="nvniw_Totalotherrevenue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TransactionCosts_lbl1" xml:lang="en-US">The amount of transaction costs.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TransactionCosts" xlink:to="nvniw_TransactionCosts_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_TransferOfContingentConsiderationToAmortizedCost_lbl0" xml:lang="en-US">The amount of transfer of contingent consideration to amortized cost.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TransferOfContingentConsiderationToAmortizedCost" xlink:to="nvniw_TransferOfContingentConsiderationToAmortizedCost_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_UnexercisePeriodOfShareOptions_lbl0" xml:lang="en-US">The period over which shares can be unexercised from grant date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_UnexercisePeriodOfShareOptions" xlink:to="nvniw_UnexercisePeriodOfShareOptions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_UnpaidDeferredAndContingentConsideration_lbl0" xml:lang="en-US">Represent the amount of unpaid deferred and contingent consideration.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_UnpaidDeferredAndContingentConsideration" xlink:to="nvniw_UnpaidDeferredAndContingentConsideration_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_Unrecognizedtaxlosscarryforwardsandtemporarydifferences_lbl0" xml:lang="en-US">The amount that represents the difference between the tax expense (income) unrecognized tax loss carryforwards and temporary differences.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Unrecognizedtaxlosscarryforwardsandtemporarydifferences" xlink:to="nvniw_Unrecognizedtaxlosscarryforwardsandtemporarydifferences_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_UnvestedAwardsOfGrantedPercentage_lbl0" xml:lang="en-US">Represents the percentage of unvested awards of granted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_UnvestedAwardsOfGrantedPercentage" xlink:to="nvniw_UnvestedAwardsOfGrantedPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_UnvestedSharesAccelerationPercentage_lbl0" xml:lang="en-US">Represents the percentage of unvested shares of acceleration percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_UnvestedSharesAccelerationPercentage" xlink:to="nvniw_UnvestedSharesAccelerationPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_WagesPayableCurrentPortion_lbl0" xml:lang="en-US">Amount of wages payable current.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WagesPayableCurrentPortion" xlink:to="nvniw_WagesPayableCurrentPortion_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_WarrantOutstanding_lbl0" xml:lang="en-US">Warrant outstanding.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WarrantOutstanding" xlink:to="nvniw_WarrantOutstanding_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio_lbl0" xml:lang="en-US">The weighted average exercise price of share options conversion of stock option subject to conversion ratio.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio" xlink:to="nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_WeightedAverageRemainingContractualLifeOfOutstandingOtherThanOption_lbl0" xml:lang="en-US">Amount of weighted average remaining contractual life of outstanding other than option.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WeightedAverageRemainingContractualLifeOfOutstandingOtherThanOption" xlink:to="nvniw_WeightedAverageRemainingContractualLifeOfOutstandingOtherThanOption_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_WorkingCapitalDeficit_lbl0" xml:lang="en-US">Working capital deficit.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WorkingCapitalDeficit" xlink:to="nvniw_WorkingCapitalDeficit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation_lbl0" xml:lang="en-US">The amount of write-off due to discontinued subsidiary operation.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation" xlink:to="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfShareCapitalDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfShareCapitalDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfShareCapitalDomain_lbl" xml:lang="en-US">Classes of share capital [domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfShareCapitalDomain" xlink:to="ifrs-full_ClassesOfShareCapitalDomain_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory_lbl0" xml:lang="en-US">Disclosure of share capital, reserves and other equity interest [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:to="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdditionstoLeaseliabilities_lbl1" xml:lang="en-US">Additionsto Leaseliabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionstoLeaseliabilities" xlink:to="nvniw_AdditionstoLeaseliabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IssuedAndOutstandingSharesPercentage_lbl1" xml:lang="en-US">Issued And Outstanding Shares Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IssuedAndOutstandingSharesPercentage" xlink:to="nvniw_IssuedAndOutstandingSharesPercentage_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TemporaryDifferenceMember_lbl0" xml:lang="en-US">Temporary differences [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TemporaryDifferenceMember" xlink:to="ifrs-full_TemporaryDifferenceMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_OtherComprehensiveLossAbstract_lbl0" xml:lang="en-US">Other Comprehensive Loss Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OtherComprehensiveLossAbstract" xlink:to="nvniw_OtherComprehensiveLossAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ComprehensiveIncome_lbl0" xml:lang="en-US">Comprehensive income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="ifrs-full_ComprehensiveIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory_lbl0" xml:lang="en-US">Disclosure of non-controlling interests [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory" xlink:to="ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfMarketInterestRate_lbl1" xml:lang="en-US">Percentage Of Market Interest Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfMarketInterestRate" xlink:to="nvniw_PercentageOfMarketInterestRate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities_lbl0" xml:lang="en-US">Interest expense on lease liabilities, financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:to="ifrs-full_InterestExpenseOnLeaseLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DepreciationPeriod_lbl1" xml:lang="en-US">Depreciation Period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DepreciationPeriod" xlink:to="nvniw_DepreciationPeriod_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfExpensesExplanatory_lbl0" xml:lang="en-US">Disclosure of expenses [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfExpensesExplanatory" xlink:to="ifrs-full_DisclosureOfExpensesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FinancialIncome_lbl1" xml:lang="en-US">Financial Income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialIncome" xlink:to="nvniw_FinancialIncome_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PublicWarrantsMember_lbl0" xml:lang="en-US">Public Warrants Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PublicWarrantsMember" xlink:to="nvniw_PublicWarrantsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdjustedDividendNetIncome_lbl1" xml:lang="en-US">Adjusted Dividend Net Income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustedDividendNetIncome" xlink:to="nvniw_AdjustedDividendNetIncome_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PaymentsIssuedOnLoansFromInvestors_lbl1" xml:lang="en-US">Payments Issued On Loans From Investors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentsIssuedOnLoansFromInvestors" xlink:to="nvniw_PaymentsIssuedOnLoansFromInvestors_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners_lbl0" xml:lang="en-US">Increase through other contributions by owners, equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners" xlink:to="ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LeaseLiabilitiesAbstract_lbl1" xml:lang="en-US">Lease liabilities [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilitiesAbstract" xlink:to="ifrs-full_LeaseLiabilitiesAbstract_lbl1"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag_lbl0" xml:lang="en-US">Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RetainedEarnings_lbl0" xml:lang="en-US">Retained earnings</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_MarketTradingPrice_lbl1" xml:lang="en-US">Market Trading Price</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RevenueFromRenderingOfInternetAndDataServices_lbl0" xml:lang="en-US">Revenue from rendering of internet and data services, operating</label>
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    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfContractualPrincipalPaymentsDueWithFinalMaturityAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfContractualPrincipalPaymentsDueWithFinalMaturityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfContractualPrincipalPaymentsDueWithFinalMaturityAbstract_lbl" xml:lang="en-US">Schedule Of Contractual Principal Payments Due With Final Maturity Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock_lbl0" xml:lang="en-US">Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PaymentsForDevelopmentProjectExpenditure_lbl0" xml:lang="en-US">Payments for development project expenditure</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RetainedEarningsProfitLossForReportingPeriod_lbl0" xml:lang="en-US">Retained earnings, profit (loss) for reporting period</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for foreign currency translation [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_BeyondsoftInternationalSingaporePteLtdMember_lbl0" xml:lang="en-US">Beyondsoft International Singapore Pte Ltd Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BeyondsoftInternationalSingaporePteLtdMember" xlink:to="nvniw_BeyondsoftInternationalSingaporePteLtdMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable_lbl1" xml:lang="en-US">Adjustments For Increase Decrease Writeoffs Accounts Receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable" xlink:to="nvniw_AdjustmentsForIncreaseDecreaseWriteoffsAccountsReceivable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InterestAccruesRate_lbl1" xml:lang="en-US">Interest Accrues Rate</label>
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    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingAbstract_lbl" xml:lang="en-US">Schedule Of Outstanding Balance Of Loans And Financing Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingAbstract" xlink:to="nvniw_ScheduleOfOutstandingBalanceOfLoansAndFinancingAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_Totalotherrevenue_lbl1" xml:lang="en-US">Totalotherrevenue</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DebenturePrincipalPayments_lbl1" xml:lang="en-US">Debenture Principal Payments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfAdditionalProfits_lbl1" xml:lang="en-US">Percentage Of Additional Profits</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FromMay142023inclusiveToMay142024exclusiveMember_lbl0" xml:lang="en-US">From May142023inclusive To May142024exclusive Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FromMay142023inclusiveToMay142024exclusiveMember" xlink:to="nvniw_FromMay142023inclusiveToMay142024exclusiveMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RemeasurementononLeaseliabilities_lbl1" xml:lang="en-US">Remeasurementonon Leaseliabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RemeasurementononLeaseliabilities" xlink:to="nvniw_RemeasurementononLeaseliabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_lbl0" xml:lang="en-US">Adjustments to reconcile operating profit (loss) [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfMeasurementAndReconciliationOfFinancialLiabilitiesAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfMeasurementAndReconciliationOfFinancialLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfMeasurementAndReconciliationOfFinancialLiabilitiesAbstract_lbl" xml:lang="en-US">Schedule Of Measurement And Reconciliation Of Financial Liabilities Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfMeasurementAndReconciliationOfFinancialLiabilitiesAbstract" xlink:to="nvniw_ScheduleOfMeasurementAndReconciliationOfFinancialLiabilitiesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate_lbl1" xml:lang="en-US">Cash Paid At Closing Recognised As Of Acquisition Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate" xlink:to="nvniw_CashPaidAtClosingRecognisedAsOfAcquisitionDate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionofContingentConsiderationonAcquisitionsSignificantUnobservableInput_lbl1" xml:lang="en-US">Descriptionof Contingent Considerationon Acquisitions Significant Unobservable Input</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TotalPrincipalPayments_lbl1" xml:lang="en-US">Total Principal Payments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory_lbl0" xml:lang="en-US">Disclosure of subsidiaries [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock_lbl1" xml:lang="en-US">Description Of Accounting Policy For Contracts With Customers Policy Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock" xlink:to="nvniw_DescriptionOfAccountingPolicyForContractsWithCustomersPolicyTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherOperatingIncomeExpense_lbl2" xml:lang="en-US">Other operating income (expense)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherOperatingIncomeExpense" xlink:to="ifrs-full_OtherOperatingIncomeExpense_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OperatingExpenseExcludingCostOfSales_lbl0" xml:lang="en-US">Operating expense excluding cost of sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OperatingExpenseExcludingCostOfSales" xlink:to="ifrs-full_OperatingExpenseExcludingCostOfSales_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ThirdpartyServicesAndOthers_lbl1" xml:lang="en-US">Thirdparty Services And Others</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfAverageUsefulLivesWithIndefiniteUsefulLifeExplanatory_lbl1" xml:lang="en-US">Disclosure Of Average Useful Lives With Indefinite Useful Life Explanatory</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDeferredAcquisitionCostsArisingFromInsuranceContractsExplanatory_lbl0" xml:lang="en-US">Disclosure of deferred acquisition costs arising from insurance contracts [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NetDeferredTaxAssets_lbl0" xml:lang="en-US">Net deferred tax assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue_lbl1" xml:lang="en-US">Adjustments For Decrease Increase Deferred Revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue" xlink:to="nvniw_AdjustmentsForDecreaseIncreaseDeferredRevenue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SubscriptionRightsMember_lbl0" xml:lang="en-US">Subscription Rights Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SubscriptionRightsMember" xlink:to="nvniw_SubscriptionRightsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium_lbl1" xml:lang="en-US">Capital Increase Throughthe Paymentof Subscription Rights Loan Premium</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium" xlink:to="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoanPremium_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_UnpaidDeferredAndContingentConsideration_lbl1" xml:lang="en-US">Unpaid Deferred And Contingent Consideration</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GrossCarryingAmountMember_lbl1" xml:lang="en-US">Gross carrying amount [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FinancialIncomeAbstract_lbl0" xml:lang="en-US">Financial Income Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019_lbl0" xml:lang="en-US">Weighted average share price, share options granted</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment_lbl0" xml:lang="en-US">Increase (decrease) through transfers, property, plant and equipment</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfSharesIssued_lbl1" xml:lang="en-US">Number of shares issued</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RevenueAndOperatingIncome_lbl0" xml:lang="en-US">Revenue and other operating income</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InvestorInterestAccrual_lbl1" xml:lang="en-US">Investor Interest Accrual</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CostOfSalesRoomOccupancyServices_lbl0" xml:lang="en-US">Cost of sales, room occupancy services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CostOfSalesRoomOccupancyServices" xlink:to="ifrs-full_CostOfSalesRoomOccupancyServices_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_lbl0" xml:lang="en-US">Adjustments for increase (decrease) in employee benefit liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for leases [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AmountByWhichUnitsRecoverableAmountExceedsItsCarryingAmount_lbl0" xml:lang="en-US">Amount by which unit&apos;s recoverable amount exceeds its carrying amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AmountByWhichUnitsRecoverableAmountExceedsItsCarryingAmount" xlink:to="ifrs-full_AmountByWhichUnitsRecoverableAmountExceedsItsCarryingAmount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CapitalReserveConversionOfLoans_lbl1" xml:lang="en-US">Capital Reserve Conversion Of Loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalReserveConversionOfLoans" xlink:to="nvniw_CapitalReserveConversionOfLoans_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ThirdPartyInvestorsMember_lbl0" xml:lang="en-US">Third Party Investors Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ThirdPartyInvestorsMember" xlink:to="nvniw_ThirdPartyInvestorsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_lbl1" xml:lang="en-US">Adjustments for decrease (increase) in trade accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BottomOfRangeMember_lbl1" xml:lang="en-US">Bottom of range [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BottomOfRangeMember" xlink:to="ifrs-full_BottomOfRangeMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_WarrantsToPurchaseOrdinarySharesEachWholeWarrantExercisableForOneOrdinaryShareAtAnExercisePriceOf1150Member_lbl0" xml:lang="en-US">Warrants To Purchase Ordinary Shares Each Whole Warrant Exercisable For One Ordinary Share At An Exercise Price Of1150 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WarrantsToPurchaseOrdinarySharesEachWholeWarrantExercisableForOneOrdinaryShareAtAnExercisePriceOf1150Member" xlink:to="nvniw_WarrantsToPurchaseOrdinarySharesEachWholeWarrantExercisableForOneOrdinaryShareAtAnExercisePriceOf1150Member_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_lbl0" xml:lang="en-US">Key management personnel compensation, short-term employee benefits, operating</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:to="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_lbl1" xml:lang="en-US">Number of share options exercisable in share-based payment arrangement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:to="ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationExplanatory_lbl0" xml:lang="en-US">Disclosure of contingent liabilities in business combination [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationExplanatory" xlink:to="ifrs-full_DisclosureOfContingentLiabilitiesInBusinessCombinationExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory_lbl0" xml:lang="en-US">Disclosure of profit (loss) from operating activities [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory" xlink:to="ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExposureToCDIAssets_lbl1" xml:lang="en-US">Exposure To CDIAssets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposureToCDIAssets" xlink:to="nvniw_ExposureToCDIAssets_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DeferredAndContingentConsiderations_lbl1" xml:lang="en-US">Deferred And Contingent Considerations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderations" xlink:to="nvniw_DeferredAndContingentConsiderations_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_BlackScholesOptionPricingModelMember_lbl0" xml:lang="en-US">Black Scholes Option Pricing Model Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BlackScholesOptionPricingModelMember" xlink:to="nvniw_BlackScholesOptionPricingModelMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherEquityInterestMember_lbl0" xml:lang="en-US">Other equity interest [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherEquityInterestMember" xlink:to="ifrs-full_OtherEquityInterestMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory_lbl0" xml:lang="en-US">Explanation of significant changes in contract assets and contract liabilities [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory" xlink:to="ifrs-full_ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IncreaseDecreaseInOperatingLiabilitieAbstract_lbl0" xml:lang="en-US">Increase Decrease In Operating Liabilitie Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseInOperatingLiabilitieAbstract" xlink:to="nvniw_IncreaseDecreaseInOperatingLiabilitieAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities_lbl1" xml:lang="en-US">Acquisition Of Subsidiaries Net Of Cash Acquired Investing Activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities" xlink:to="nvniw_AcquisitionOfSubsidiariesNetOfCashAcquiredInvestingActivities_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfNonCurrentLiabilitiesPayableUnderTheDeferredAndContingentConsiderationArrangementsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfNonCurrentLiabilitiesPayableUnderTheDeferredAndContingentConsiderationArrangementsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfNonCurrentLiabilitiesPayableUnderTheDeferredAndContingentConsiderationArrangementsAbstract_lbl" xml:lang="en-US">Schedule Of Non Current Liabilities Payable Under The Deferred And Contingent Consideration Arrangements Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfNonCurrentLiabilitiesPayableUnderTheDeferredAndContingentConsiderationArrangementsAbstract" xlink:to="nvniw_ScheduleOfNonCurrentLiabilitiesPayableUnderTheDeferredAndContingentConsiderationArrangementsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansFromRelatedParties_lbl1" xml:lang="en-US">Loans From Related Parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromRelatedParties" xlink:to="nvniw_LoansFromRelatedParties_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FurnitureMember_lbl0" xml:lang="en-US">Furniture Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FurnitureMember" xlink:to="nvniw_FurnitureMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_lbl0" xml:lang="en-US">Cash flows from (used in) financing activities [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PurchaseAgreementMember_lbl0" xml:lang="en-US">Purchase Agreement Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchaseAgreementMember" xlink:to="nvniw_PurchaseAgreementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TotalRevenueFromSetupAndService_lbl1" xml:lang="en-US">Total Revenue From Setup And Service</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalRevenueFromSetupAndService" xlink:to="nvniw_TotalRevenueFromSetupAndService_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Cash and cash equivalents recognised as of acquisition date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Goodwill_lbl0" xml:lang="en-US">Goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Goodwill" xlink:to="ifrs-full_Goodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DebenturesIssued_lbl1" xml:lang="en-US">Debentures Issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesIssued" xlink:to="nvniw_DebenturesIssued_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_lbl0" xml:lang="en-US">Number of share options exercised in share-based payment arrangement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:to="ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationOtherThanTranslationOfForeignOperations_lbl0" xml:lang="en-US">Other comprehensive income, net of tax, exchange differences on translation, other than translation of foreign operations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationOtherThanTranslationOfForeignOperations" xlink:to="ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationOtherThanTranslationOfForeignOperations_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent_lbl1" xml:lang="en-US">Profit (loss), attributable to owners of parent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:to="ifrs-full_ProfitLossAttributableToOwnersOfParent_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfCashgeneratingUnit_lbl0" xml:lang="en-US">Description of cash-generating unit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfCashgeneratingUnit" xlink:to="ifrs-full_DescriptionOfCashgeneratingUnit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PurchasePriceInstallmentPercentage_lbl1" xml:lang="en-US">Purchase Price Installment Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchasePriceInstallmentPercentage" xlink:to="nvniw_PurchasePriceInstallmentPercentage_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory_lbl0" xml:lang="en-US">Disclosure of transactions between related parties [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" xlink:to="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfLiquidityRiskAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfLiquidityRiskAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfLiquidityRiskAbstract_lbl" xml:lang="en-US">Schedule Of Liquidity Risk Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfLiquidityRiskAbstract" xlink:to="nvniw_ScheduleOfLiquidityRiskAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ParValuePerShare_lbl1" xml:lang="en-US">Par value per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ParValuePerShare" xlink:to="ifrs-full_ParValuePerShare_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinancialLiabilitiesRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Financial liabilities recognised as of acquisition date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilitiesRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_FinancialLiabilitiesRecognisedAsOfAcquisitionDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory_lbl0" xml:lang="en-US">Disclosure of defined benefit plans [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory" xlink:to="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RevenueDeductionsAbstract_lbl0" xml:lang="en-US">Revenue Deductions Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RevenueDeductionsAbstract" xlink:to="nvniw_RevenueDeductionsAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RevenueFromsetupandService_lbl1" xml:lang="en-US">Revenue Fromsetupand Service</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RevenueFromsetupandService" xlink:to="nvniw_RevenueFromsetupandService_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_Payroll_lbl1" xml:lang="en-US">Payroll</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Payroll" xlink:to="nvniw_Payroll_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves_lbl1" xml:lang="en-US">Capitalincreasethroughthepaymentofsubscriptionrights Capitalreserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves" xlink:to="nvniw_CapitalincreasethroughthepaymentofsubscriptionrightsCapitalreserves_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_lbl0" xml:lang="en-US">Purchase of intangible assets, classified as investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:to="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_JosMrioMember_lbl0" xml:lang="en-US">Jos Mrio Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_JosMrioMember" xlink:to="nvniw_JosMrioMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SecondInstallmentsMember_lbl0" xml:lang="en-US">Second Installments Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SecondInstallmentsMember" xlink:to="nvniw_SecondInstallmentsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConversionPricePerShare_lbl1" xml:lang="en-US">Conversion Price Per Share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionPricePerShare" xlink:to="nvniw_ConversionPricePerShare_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScenarioIMember_lbl0" xml:lang="en-US">Scenario IMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScenarioIMember" xlink:to="nvniw_ScenarioIMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansAndFinancingMember_lbl0" xml:lang="en-US">Loans And Financing Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancingMember" xlink:to="nvniw_LoansAndFinancingMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_lbl0" xml:lang="en-US">Cash flows from (used in) operating activities [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfTradeAccountsReceivableExplanatory_lbl1" xml:lang="en-US">Disclosure Of Trade Accounts Receivable Explanatory</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfTradeAccountsReceivableExplanatory" xlink:to="nvniw_DisclosureOfTradeAccountsReceivableExplanatory_lbl1"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember_lbl0" xml:lang="en-US">Later than one year and not later than two years [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SubscriptionRightsFairValueAdjustmentIncome_lbl1" xml:lang="en-US">Subscription Rights Fair Value Adjustment Income</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SuspensinDays_lbl1" xml:lang="en-US">Suspensin Days</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfExpensesByNatureExplanatory_lbl0" xml:lang="en-US">Disclosure of expenses by nature [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections_lbl1" xml:lang="en-US">Discount rate applied to cash flow projections</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_Unrecognizedtaxlosscarryforwardsandtemporarydifferences_lbl1" xml:lang="en-US">Unrecognizedtaxlosscarryforwardsandtemporarydifferences</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory_lbl0" xml:lang="en-US">Disclosure of number and weighted average exercise prices of share options [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FinancialExpenseAbstract_lbl0" xml:lang="en-US">Financial Expense Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForFinanceIncomeCost_lbl0" xml:lang="en-US">Adjustments for finance income (cost)</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ShareIssuedPerShare_lbl1" xml:lang="en-US">Share Issued Per Share</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherNoncurrentFinancialAssets_lbl0" xml:lang="en-US">Other non-current financial assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NonCashTransactionsMember_lbl0" xml:lang="en-US">Non Cash Transactions Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GoodwillRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Goodwill recognised as of acquisition date</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NuviniLLCMember_lbl0" xml:lang="en-US">Nuvini LLCMember</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DeferredAndContingentConsiderationOnAcquisition_lbl1" xml:lang="en-US">Deferred And Contingent Consideration On Acquisition</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DerivativeFinancialLiabilities_lbl1" xml:lang="en-US">Derivative financial liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities_lbl0" xml:lang="en-US">Adjustments for increase (decrease) in other current liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConversionRatioPricePerShare_lbl1" xml:lang="en-US">Conversion Ratio Price Per Share</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansAndFinancing_lbl2" xml:lang="en-US">Loans And Financing</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CapAppliedtoTotalDebenturesOutstanding_lbl1" xml:lang="en-US">Cap Appliedto Total Debentures Outstanding</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AcquisitionrelatedCostsForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination_lbl0" xml:lang="en-US">Acquisition-related costs for transaction recognised separately from acquisition of assets and assumption of liabilities in business combination</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DepreciationAndAmortisationExpenseAbstract_lbl0" xml:lang="en-US">Depreciation and amortisation expense [abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SmartNXMember_lbl0" xml:lang="en-US">Smart NXMember</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AgreementAxis_lbl0" xml:lang="en-US">Agreement Axis</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TaxExpenseOtherThanIncomeTaxExpense_lbl0" xml:lang="en-US">Tax expense other than income tax expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember_lbl0" xml:lang="en-US">Later than one year and not later than three years [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Level1OfFairValueHierarchyMember_lbl0" xml:lang="en-US">Level 1 of fair value hierarchy [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DebenturesAuthorizedForIssuance_lbl1" xml:lang="en-US">Debentures Authorized For Issuance</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AcquireOrdinaryShare_lbl1" xml:lang="en-US">Acquire Ordinary Share</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EquityAbstract_lbl0" xml:lang="en-US">Equity [abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FacilitiesMember_lbl0" xml:lang="en-US">Facilities Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_UnvestedAwardsOfGrantedPercentage_lbl1" xml:lang="en-US">Unvested Awards Of Granted Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_BradescoBankOneMember_lbl0" xml:lang="en-US">Bradesco Bank One Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_BasisOfConsolidationPolicyTextBlock_lbl1" xml:lang="en-US">Basis Of Consolidation Policy Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_lbl0" xml:lang="en-US">Disclosure of property, plant and equipment [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CancellationsAndReturns_lbl1" xml:lang="en-US">Cancellations And Returns</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember_lbl0" xml:lang="en-US">Later than two months and not later than three months [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SantanderBankOneMember_lbl0" xml:lang="en-US">Santander Bank One Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExposurePremiumSignificantUnobservableInput_lbl1" xml:lang="en-US">Exposure Premium Significant Unobservable Input</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ContingentConsiderationRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Contingent consideration recognised as of acquisition date</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageofDebenturesCDI_lbl1" xml:lang="en-US">Percentageof Debentures CDI</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DataminerDadosInformacoesEDocumentosLTDAMember_lbl0" xml:lang="en-US">Dataminer Dados Informacoes EDocumentos LTDAMember</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract_lbl0" xml:lang="en-US">Intangible assets other than goodwill [abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsLoansFromInvestors_lbl1" xml:lang="en-US">Capital Increase Throughthe Paymentof Subscription Rights Loans From Investors</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LiabilitiesAbstract_lbl0" xml:lang="en-US">Liabilities [abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureofIncomeTaxRecordedInIncometextBlock_lbl1" xml:lang="en-US">Disclosureof Income Tax Recorded In Incometext Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NonCurrentLoanAndFinancing_lbl3" xml:lang="en-US">Non Current Loan And Financing</label>
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    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfEstimatingAnIncreaseOrADecreaseProfitOrLossAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfEstimatingAnIncreaseOrADecreaseProfitOrLossAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_lbl0" xml:lang="en-US">Dividends paid to non-controlling interests, classified as financing activities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_lbl0" xml:lang="en-US">Risk exposure associated with instruments sharing characteristic</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities_lbl0" xml:lang="en-US">Cash flows from (used in) operating activities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForGoodwillExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for goodwill [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_lbl0" xml:lang="en-US">Disclosure of employee benefits [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_lbl0" xml:lang="en-US">Increase (decrease) through share-based payment transactions, equity</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_OwnershipInterestsPercentage_lbl1" xml:lang="en-US">Ownership Interests Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TechnologybasedIntangibleAssetsRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Technology-based intangible assets recognised as of acquisition date</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DiscountsObtained" xlink:to="nvniw_DiscountsObtained_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinanceIncomeCost_lbl0" xml:lang="en-US">Finance income (cost)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinanceIncomeCost" xlink:to="ifrs-full_FinanceIncomeCost_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory_lbl0" xml:lang="en-US">Disclosure of financial liabilities [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock_lbl1" xml:lang="en-US">Supplementary Items To The Cash Flownoncash Transactions Tabe Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock" xlink:to="nvniw_SupplementaryItemsToTheCashFlownoncashTransactionsTabeTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory_lbl0" xml:lang="en-US">Disclosure of detailed information about borrowings [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_IncomeStatementAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncomeStatementAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncomeStatementAbstract_lbl" xml:lang="en-US">Profit or loss [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_IncomeStatementAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AmortizationofRightofuseasset_lbl1" xml:lang="en-US">Amortizationof Rightofuseasset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmortizationofRightofuseasset" xlink:to="nvniw_AmortizationofRightofuseasset_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfStatementOfFinancialPositionAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfStatementOfFinancialPositionAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfStatementOfFinancialPositionAbstract_lbl" xml:lang="en-US">Schedule Of Statement Of Financial Position Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfStatementOfFinancialPositionAbstract" xlink:to="nvniw_ScheduleOfStatementOfFinancialPositionAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for business combinations [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate_lbl1" xml:lang="en-US">Percentage Of Certificate Of Deposit Of Interbank Interest Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate" xlink:to="nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfPremiumLoan_lbl1" xml:lang="en-US">Percentage Of Premium Loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfPremiumLoan" xlink:to="nvniw_PercentageOfPremiumLoan_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ProceedsFromDebenturesLoansAndFinancing_lbl1" xml:lang="en-US">Proceeds From Debentures Loans And Financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ProceedsFromDebenturesLoansAndFinancing" xlink:to="nvniw_ProceedsFromDebenturesLoansAndFinancing_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfTimingOfFutureContractualLeasePaymentsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfTimingOfFutureContractualLeasePaymentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfTimingOfFutureContractualLeasePaymentsAbstract_lbl" xml:lang="en-US">Schedule Of Timing Of Future Contractual Lease Payments Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfTimingOfFutureContractualLeasePaymentsAbstract" xlink:to="nvniw_ScheduleOfTimingOfFutureContractualLeasePaymentsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ProvisionPaidDuringThePeriod_lbl1" xml:lang="en-US">Provision Paid During The Period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ProvisionPaidDuringThePeriod" xlink:to="nvniw_ProvisionPaidDuringThePeriod_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock_lbl1" xml:lang="en-US">Disclosure Of Other Assets And Liabilities Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock" xlink:to="nvniw_DisclosureOfOtherAssetsAndLiabilitiesTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InitialRecognitionOfNoncontrollingInterest_lbl2" xml:lang="en-US">Initial Recognition Of Noncontrolling Interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialRecognitionOfNoncontrollingInterest" xlink:to="nvniw_InitialRecognitionOfNoncontrollingInterest_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CostOfSales_lbl0" xml:lang="en-US">Cost of sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CostOfSales" xlink:to="ifrs-full_CostOfSales_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DecreaseFromTransfersToAccountsReceivable_lbl1" xml:lang="en-US">Decrease From Transfers To Accounts Receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DecreaseFromTransfersToAccountsReceivable" xlink:to="nvniw_DecreaseFromTransfersToAccountsReceivable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_lbl0" xml:lang="en-US">Number of share options forfeited in share-based payment arrangement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:to="ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DeferredIncomeIncludingContractLiabilities_lbl1" xml:lang="en-US">Deferred income including contract liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredIncomeIncludingContractLiabilities" xlink:to="ifrs-full_DeferredIncomeIncludingContractLiabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IpeMember_lbl0" xml:lang="en-US">Ipe Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IpeMember" xlink:to="nvniw_IpeMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentProvisionsForEmployeeBenefits_lbl2" xml:lang="en-US">Current provisions for employee benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentProvisionsForEmployeeBenefits" xlink:to="ifrs-full_CurrentProvisionsForEmployeeBenefits_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DeferredAndContingentConsiderationAdjustment_lbl1" xml:lang="en-US">Deferred And Contingent Consideration Adjustment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationAdjustment" xlink:to="nvniw_DeferredAndContingentConsiderationAdjustment_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NonControllingInterestsPercentage_lbl1" xml:lang="en-US">Non Controlling Interests Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonControllingInterestsPercentage" xlink:to="nvniw_NonControllingInterestsPercentage_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl0" xml:lang="en-US">Disclosure of detailed information about intangible assets [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDebtSecuritiesExplanatory_lbl0" xml:lang="en-US">Disclosure of debt instruments [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDebtSecuritiesExplanatory" xlink:to="ifrs-full_DisclosureOfDebtSecuritiesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Equity_lbl3" xml:lang="en-US">Equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_Equity_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfInterestRate_lbl1" xml:lang="en-US">Percentage Of Interest Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfInterestRate" xlink:to="nvniw_PercentageOfInterestRate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncome_lbl0" xml:lang="en-US">Other comprehensive income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncome" xlink:to="ifrs-full_OtherComprehensiveIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests_lbl0" xml:lang="en-US">Proportion of ownership interests held by non-controlling interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests" xlink:to="ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NonConvertibleDebenturesIssued_lbl1" xml:lang="en-US">Non Convertible Debentures Issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonConvertibleDebenturesIssued" xlink:to="nvniw_NonConvertibleDebenturesIssued_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract_lbl0" xml:lang="en-US">Statement of profit or loss and other comprehensive income [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract" xlink:to="ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashAndCashEquivalents_lbl3" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="ifrs-full_CashAndCashEquivalents_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DilutedEarningsLossPerShare_lbl1" xml:lang="en-US">Diluted earnings (loss) per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutedEarningsLossPerShare" xlink:to="ifrs-full_DilutedEarningsLossPerShare_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NotLaterThanOneMonthMember_lbl1" xml:lang="en-US">Not later than one month [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotLaterThanOneMonthMember" xlink:to="ifrs-full_NotLaterThanOneMonthMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties_lbl0" xml:lang="en-US">Current payables to related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties" xlink:to="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RightofuseAssetsMember_lbl0" xml:lang="en-US">Right-of-use assets [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RightofuseAssetsMember" xlink:to="ifrs-full_RightofuseAssetsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_OnclickMember_lbl0" xml:lang="en-US">Onclick Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OnclickMember" xlink:to="nvniw_OnclickMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExercisableTerm_lbl1" xml:lang="en-US">Exercisable Term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExercisableTerm" xlink:to="nvniw_ExercisableTerm_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit_lbl0" xml:lang="en-US">Recoverable amount of asset or cash-generating unit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit" xlink:to="ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary_lbl0" xml:lang="en-US">Country of incorporation of subsidiary</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:to="ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfNonCurrentLiabilitiesAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfNonCurrentLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfNonCurrentLiabilitiesAbstract_lbl" xml:lang="en-US">Schedule Of Non Current Liabilities Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfNonCurrentLiabilitiesAbstract" xlink:to="nvniw_ScheduleOfNonCurrentLiabilitiesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CostAbstract_lbl0" xml:lang="en-US">Cost Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CostAbstract" xlink:to="nvniw_CostAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PercentageOfEntitysRevenue_lbl0" xml:lang="en-US">Percentage of entity&apos;s revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PercentageOfEntitysRevenue" xlink:to="ifrs-full_PercentageOfEntitysRevenue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory_lbl0" xml:lang="en-US">Disclosure of detailed information about business combination [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_lbl0" xml:lang="en-US">Additions other than through business combinations, intangible assets other than goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AmendmentToIFRS19Member_lbl0" xml:lang="en-US">Amendment To IFRS19 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmendmentToIFRS19Member" xlink:to="nvniw_AmendmentToIFRS19Member_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentAdvancesToSuppliers_lbl0" xml:lang="en-US">Current advances to suppliers</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAdvancesToSuppliers" xlink:to="ifrs-full_CurrentAdvancesToSuppliers_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_BradescoBankMember_lbl0" xml:lang="en-US">Bradesco Bank Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_BradescoBankMember" xlink:to="nvniw_BradescoBankMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl1" xml:lang="en-US">Additions Other Than Through Business Combinations Financial Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities" xlink:to="nvniw_AdditionsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InterestAccrual_lbl1" xml:lang="en-US">Interest Accrual</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ShareOfProfitForTheYear_lbl1" xml:lang="en-US">Share Of Profit For The Year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareOfProfitForTheYear" xlink:to="nvniw_ShareOfProfitForTheYear_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_lbl0" xml:lang="en-US">Acquisitions through business combinations, intangible assets other than goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfGrantForEachOptionUsingTheBlackScholesOptionAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfGrantForEachOptionUsingTheBlackScholesOptionAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfGrantForEachOptionUsingTheBlackScholesOptionAbstract_lbl" xml:lang="en-US">Schedule Of Grant For Each Option Using The Black Scholes Option Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfGrantForEachOptionUsingTheBlackScholesOptionAbstract" xlink:to="nvniw_ScheduleOfGrantForEachOptionUsingTheBlackScholesOptionAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_lbl1" xml:lang="en-US">Weighted average exercise price of share options outstanding in share-based payment arrangement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019" xlink:to="ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FirstInstallmentMember_lbl0" xml:lang="en-US">First Installment Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FirstInstallmentMember" xlink:to="nvniw_FirstInstallmentMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue_lbl1" xml:lang="en-US">Descriptionof Exposure Premium Relationshipof Inputsto Fair Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue" xlink:to="nvniw_DescriptionofExposurePremiumRelationshipofInputstoFairValue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate_lbl1" xml:lang="en-US">Loans And Financing Recognised As Of Acquisition Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate" xlink:to="nvniw_LoansAndFinancingRecognisedAsOfAcquisitionDate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedFlag_lbl0" xml:lang="en-US">Cybersecurity Risk Management Processes Integrated [Flag]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementProcessesIntegratedFlag" xlink:to="cyd_CybersecurityRiskManagementProcessesIntegratedFlag_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ItaBankMember_lbl0" xml:lang="en-US">Ita Bank Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ItaBankMember" xlink:to="nvniw_ItaBankMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfAverageUsefulLivesAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfAverageUsefulLivesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfAverageUsefulLivesAbstract_lbl" xml:lang="en-US">Schedule Of Average Useful Lives Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfAverageUsefulLivesAbstract" xlink:to="nvniw_ScheduleOfAverageUsefulLivesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossOfAcquiree_lbl0" xml:lang="en-US">Profit (loss) of acquiree since acquisition date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossOfAcquiree" xlink:to="ifrs-full_ProfitLossOfAcquiree_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ItaBankOneMember_lbl0" xml:lang="en-US">Ita Bank One Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ItaBankOneMember" xlink:to="nvniw_ItaBankOneMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract_lbl" xml:lang="en-US">Cybersecurity Risk Management, Strategy, and Governance [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract" xlink:to="cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CancellationsonLeaseliabilities_lbl1" xml:lang="en-US">Cancellationson Leaseliabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CancellationsonLeaseliabilities" xlink:to="nvniw_CancellationsonLeaseliabilities_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfRecognizedTheFollowingWarrantObligationsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfRecognizedTheFollowingWarrantObligationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfRecognizedTheFollowingWarrantObligationsAbstract_lbl" xml:lang="en-US">Schedule Of Recognized The Following Warrant Obligations Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfRecognizedTheFollowingWarrantObligationsAbstract" xlink:to="nvniw_ScheduleOfRecognizedTheFollowingWarrantObligationsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill_lbl0" xml:lang="en-US">Adjustments for impairment loss recognised in profit or loss, goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:to="ifrs-full_AdjustmentsForImpairmentLossRecognisedInProfitOrLossGoodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ContingentConsiderationPaymentExchangePercentage_lbl1" xml:lang="en-US">Contingent Consideration Payment Exchange Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ContingentConsiderationPaymentExchangePercentage" xlink:to="nvniw_ContingentConsiderationPaymentExchangePercentage_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IssuedCapital_lbl0" xml:lang="en-US">Issued capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssuedCapital" xlink:to="ifrs-full_IssuedCapital_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ResearchAndDevelopmentTaxBenefit_lbl1" xml:lang="en-US">Research And Development Tax Benefit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ResearchAndDevelopmentTaxBenefit" xlink:to="nvniw_ResearchAndDevelopmentTaxBenefit_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LeaseholdImprovementsMember_lbl0" xml:lang="en-US">Leasehold improvements [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseholdImprovementsMember" xlink:to="ifrs-full_LeaseholdImprovementsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract_lbl0" xml:lang="en-US">Disclosure of maturity analysis of operating lease payments [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract" xlink:to="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfCashFlowStatementExplanatory_lbl0" xml:lang="en-US">Disclosure of cash flow statement [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:to="ifrs-full_DisclosureOfCashFlowStatementExplanatory_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfTradeAccountsReceivablesByAgingCategoryAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfTradeAccountsReceivablesByAgingCategoryAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfTradeAccountsReceivablesByAgingCategoryAbstract_lbl" xml:lang="en-US">Schedule Of Trade Accounts Receivables By Aging Category Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfTradeAccountsReceivablesByAgingCategoryAbstract" xlink:to="nvniw_ScheduleOfTradeAccountsReceivablesByAgingCategoryAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions_lbl1" xml:lang="en-US">Payment Of Deferred And Contingent Consideration On Acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions" xlink:to="nvniw_PaymentOfDeferredAndContingentConsiderationOnAcquisitions_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_lbl0" xml:lang="en-US">Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for research and development expense [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EquityAttributableToOwnersOfParentMember_lbl0" xml:lang="en-US">Equity attributable to owners of parent [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="ifrs-full_EquityAttributableToOwnersOfParentMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DebenturesMember_lbl0" xml:lang="en-US">Debentures Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DebenturesMember" xlink:to="nvniw_DebenturesMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentLiabilities_lbl1" xml:lang="en-US">Current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLiabilities" xlink:to="ifrs-full_CurrentLiabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_WagesPayableCurrentPortion_lbl1" xml:lang="en-US">Wages Payable Current Portion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WagesPayableCurrentPortion" xlink:to="nvniw_WagesPayableCurrentPortion_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BorrowingsInterestRate_lbl1" xml:lang="en-US">Borrowings, interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsInterestRate" xlink:to="ifrs-full_BorrowingsInterestRate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss_lbl1" xml:lang="en-US">Tax Effect Of Expenses Not Deductible In Determining Taxable Profit Tax Loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:to="nvniw_TaxEffectOfExpensesNotDeductibleInDeterminingTaxableProfitTaxLoss_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DeconsolidationOfSmartNXMember_lbl0" xml:lang="en-US">Deconsolidation Of Smart NXMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeconsolidationOfSmartNXMember" xlink:to="nvniw_DeconsolidationOfSmartNXMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TaxAuthorityPercentage_lbl1" xml:lang="en-US">Tax Authority Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxAuthorityPercentage" xlink:to="nvniw_TaxAuthorityPercentage_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherAdjustmentsForNoncashItems_lbl0" xml:lang="en-US">Other adjustments for non-cash items</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherAdjustmentsForNoncashItems" xlink:to="ifrs-full_OtherAdjustmentsForNoncashItems_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AmendmentToIFRS7OneMember_lbl0" xml:lang="en-US">Amendment To IFRS7 One Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AmendmentToIFRS7OneMember" xlink:to="nvniw_AmendmentToIFRS7OneMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl0" xml:lang="en-US">Property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="ifrs-full_PropertyPlantAndEquipment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock_lbl0" xml:lang="en-US">Cybersecurity Risk Management Positions or Committees Responsible [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" xlink:to="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LesseeFinanceLeaseRenewalTerms_lbl1" xml:lang="en-US">Lessee Finance Lease Renewal Terms</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LesseeFinanceLeaseRenewalTerms" xlink:to="nvniw_LesseeFinanceLeaseRenewalTerms_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl0" xml:lang="en-US">Selling, general and administrative expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:to="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for trade and other receivables [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsInSharebasedPaymentArrangementExercisedDuringPeriodAtDateOfExercise2019_lbl0" xml:lang="en-US">Weighted average share price for share options in share-based payment arrangement exercised during period at date of exercise</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageExercisePriceOfShareOptionsInSharebasedPaymentArrangementExercisedDuringPeriodAtDateOfExercise2019" xlink:to="ifrs-full_WeightedAverageExercisePriceOfShareOptionsInSharebasedPaymentArrangementExercisedDuringPeriodAtDateOfExercise2019_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScenarioIIMember_lbl0" xml:lang="en-US">Scenario IIMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScenarioIIMember" xlink:to="nvniw_ScenarioIIMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustedWeightedAverageShares_lbl0" xml:lang="en-US">Weighted average number of ordinary shares used in calculating diluted earnings per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustedWeightedAverageShares" xlink:to="ifrs-full_AdjustedWeightedAverageShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfTaxableIncomeRate_lbl1" xml:lang="en-US">Percentage Of Taxable Income Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfTaxableIncomeRate" xlink:to="nvniw_PercentageOfTaxableIncomeRate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfProvisionActivityTableTextBlock_lbl1" xml:lang="en-US">Schedule Of Provision Activity Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember_lbl0" xml:lang="en-US">Later than one month and not later than three months [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xlink:to="ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CarryingAmountOfLiabilitiesExposedToRisk_lbl0" xml:lang="en-US">Carrying amount of liabilities exposed to risk</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CarryingAmountOfLiabilitiesExposedToRisk" xlink:to="ifrs-full_CarryingAmountOfLiabilitiesExposedToRisk_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherRevenue_lbl0" xml:lang="en-US">Other revenue, operating</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_EquityAndDivestituresDescription_lbl1" xml:lang="en-US">Equity And Divestitures Description</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PurchasePricePercentage_lbl1" xml:lang="en-US">Purchase Price Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_OutstandingSharesConversionRatio_lbl1" xml:lang="en-US">Outstanding Shares Conversion Ratio</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LaborMember_lbl0" xml:lang="en-US">Labor Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GoodwillMember_lbl0" xml:lang="en-US">Goodwill [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GoodwillMember" xlink:to="ifrs-full_GoodwillMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DeferredAndContingentConsiderationOnAcquisitions_lbl1" xml:lang="en-US">Deferred And Contingent Consideration On Acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsiderationOnAcquisitions" xlink:to="nvniw_DeferredAndContingentConsiderationOnAcquisitions_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdvertisingExpense_lbl0" xml:lang="en-US">Advertising expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdvertisingExpense" xlink:to="ifrs-full_AdvertisingExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GoodwillDerecognisedWithoutHavingPreviouslyBeenIncludedInDisposalGroupClassifiedAsHeldForSale_lbl0" xml:lang="en-US">Goodwill derecognised without having previously been included in disposal group classified as held for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GoodwillDerecognisedWithoutHavingPreviouslyBeenIncludedInDisposalGroupClassifiedAsHeldForSale" xlink:to="ifrs-full_GoodwillDerecognisedWithoutHavingPreviouslyBeenIncludedInDisposalGroupClassifiedAsHeldForSale_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_lbl0" xml:lang="en-US">Disclosure of maturity analysis for non-derivative financial liabilities [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExposureMember_lbl0" xml:lang="en-US">Exposure Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SaleOfStockAxis_lbl0" xml:lang="en-US">Sale Of Stock Axis</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageofLiability_lbl1" xml:lang="en-US">Percentageof Liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageofLiability" xlink:to="nvniw_PercentageofLiability_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CancellationsReturnsAndTaxesOnServicesSetupService_lbl1" xml:lang="en-US">Cancellations Returns And Taxes On Services Setup Service</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued_lbl0" xml:lang="en-US">Increase (decrease) in number of ordinary shares issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued" xlink:to="ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for property, plant and equipment [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentTaxAssets_lbl0" xml:lang="en-US">Current tax assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxAssets" xlink:to="ifrs-full_CurrentTaxAssets_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentTradeReceivables_lbl1" xml:lang="en-US">Current trade receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTradeReceivables" xlink:to="ifrs-full_CurrentTradeReceivables_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IssuedCapitalOrdinaryShares_lbl0" xml:lang="en-US">Issued capital, ordinary shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssuedCapitalOrdinaryShares" xlink:to="ifrs-full_IssuedCapitalOrdinaryShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember_lbl0" xml:lang="en-US">Later than three months and not later than six months [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember" xlink:to="ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfChangesInTheCarryingAmountOfGoodwillAndIntangibleAssetsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfChangesInTheCarryingAmountOfGoodwillAndIntangibleAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfChangesInTheCarryingAmountOfGoodwillAndIntangibleAssetsAbstract_lbl" xml:lang="en-US">Schedule Of Changes In The Carrying Amount Of Goodwill And Intangible Assets Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfChangesInTheCarryingAmountOfGoodwillAndIntangibleAssetsAbstract" xlink:to="nvniw_ScheduleOfChangesInTheCarryingAmountOfGoodwillAndIntangibleAssetsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GeneralAndAdministrativeExpense_lbl0" xml:lang="en-US">General and administrative expenses, operating</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GeneralAndAdministrativeExpense" xlink:to="ifrs-full_GeneralAndAdministrativeExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DeferredAndContingentConsideration_lbl2" xml:lang="en-US">Deferred And Contingent Consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredAndContingentConsideration" xlink:to="nvniw_DeferredAndContingentConsideration_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock_lbl1" xml:lang="en-US">Disclosure Of Provisions For Risks Explanatory Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfProvisionsForRisksExplanatoryTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_lbl1" xml:lang="en-US">Identifiable intangible assets recognised as of acquisition date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConsiderationPaidtoLeaseliabilities_lbl1" xml:lang="en-US">Consideration Paidto Leaseliabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConsiderationPaidtoLeaseliabilities" xlink:to="nvniw_ConsiderationPaidtoLeaseliabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FinancialExpenses_lbl1" xml:lang="en-US">Financial Expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_FinancialExpenses" xlink:to="nvniw_FinancialExpenses_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock_lbl0" xml:lang="en-US">Cybersecurity Risk Board of Directors Oversight [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock" xlink:to="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EquityAndLiabilities_lbl0" xml:lang="en-US">Equity and liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAndLiabilities" xlink:to="ifrs-full_EquityAndLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfBasisOfAccountingForTransactionsBetweenReportableSegments_lbl0" xml:lang="en-US">Description of basis of accounting for transactions between reportable segments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfBasisOfAccountingForTransactionsBetweenReportableSegments" xlink:to="ifrs-full_DescriptionOfBasisOfAccountingForTransactionsBetweenReportableSegments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExposurePremiumDebenturesMember_lbl0" xml:lang="en-US">Exposure Premium Debentures Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumDebenturesMember" xlink:to="nvniw_ExposurePremiumDebenturesMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionofExposurePremiumValuationTechnique_lbl1" xml:lang="en-US">Descriptionof Exposure Premium Valuation Technique</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofExposurePremiumValuationTechnique" xlink:to="nvniw_DescriptionofExposurePremiumValuationTechnique_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ExplanationOfNotAppliedNewStandardsOrInterpretations_lbl0" xml:lang="en-US">Explanation of new standards or interpretations not applied</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExplanationOfNotAppliedNewStandardsOrInterpretations" xlink:to="ifrs-full_ExplanationOfNotAppliedNewStandardsOrInterpretations_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock_lbl1" xml:lang="en-US">Schedule Of Number Of Claims Assessments And Legal Proceedings Table Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock" xlink:to="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsTableTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossFromOperatingActivities_lbl0" xml:lang="en-US">Profit (loss) from operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossFromOperatingActivities" xlink:to="ifrs-full_ProfitLossFromOperatingActivities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue_lbl1" xml:lang="en-US">Cancellationsreturnsandtaxesonservicesotherrevenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue" xlink:to="nvniw_Cancellationsreturnsandtaxesonservicesotherrevenue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Revenue_lbl3" xml:lang="en-US">Revenue</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GrossProfit_lbl0" xml:lang="en-US">Gross profit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GrossProfit" xlink:to="ifrs-full_GrossProfit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory_lbl1" xml:lang="en-US">Disclosure Of Trade Accounts Receivables By Aging Category Explanatory</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory" xlink:to="nvniw_DisclosureOfTradeAccountsReceivablesByAgingCategoryExplanatory_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatorTextBlock_lbl1" xml:lang="en-US">Description Of Accounting Policy For Related Parties Explanator Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IpeTecnologiaLTDAMember_lbl1" xml:lang="en-US">Ipe Tecnologia LTDAMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IpeTecnologiaLTDAMember" xlink:to="nvniw_IpeTecnologiaLTDAMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RevenueDeductionsNet_lbl1" xml:lang="en-US">Revenue Deductions Net</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExposurePremiumLiability_lbl1" xml:lang="en-US">Exposure Premium Liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposurePremiumLiability" xlink:to="nvniw_ExposurePremiumLiability_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CarryingValueOfAmount_lbl1" xml:lang="en-US">Carrying Value Of Amount</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ProceedsFromWriteoffDueToDiscontinuationOrDisposalClassifiedAsOperatingActivities_lbl1" xml:lang="en-US">Proceeds From Writeoff Due To Discontinuation Or Disposal Classified As Operating Activities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_lbl0" xml:lang="en-US">Cash flows from (used in) investing activities [abstract]</label>
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    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfLoanBalancesOutstandingAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfLoanBalancesOutstandingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfLoanBalancesOutstandingAbstract_lbl" xml:lang="en-US">Schedule Of Loan Balances Outstanding Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_lbl0" xml:lang="en-US">Later than two years and not later than three years [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentLeaseLiabilities_lbl0" xml:lang="en-US">Non-current lease liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeReceivablesMember_lbl1" xml:lang="en-US">Trade receivables [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConversionOfFullyDilutedAmount_lbl1" xml:lang="en-US">Conversion Of Fully Diluted Amount</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for income tax [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_OrdinarySharesIssued_lbl1" xml:lang="en-US">Ordinary Shares Issued</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanOneYearMember_lbl2" xml:lang="en-US">Later than one year [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WritedownsReversalsOfInventories_lbl0" xml:lang="en-US">Write-downs (reversals of write-downs) of inventories</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdditionalShareIssuedPerShare_lbl1" xml:lang="en-US">Additional Share Issued Per Share</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments_lbl1" xml:lang="en-US">Adjustments for share-based payments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ListingExpense_lbl1" xml:lang="en-US">Listing Expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IntangibleAssetsWithIndefiniteUsefulLife_lbl0" xml:lang="en-US">Intangible assets with indefinite useful life</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SharesIssuedShareCapital_lbl1" xml:lang="en-US">Shares Issued Share Capital</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DeferredAndContingentConsiderationConvertedToEquity_lbl1" xml:lang="en-US">Deferred And Contingent Consideration Converted To Equity</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory_lbl0" xml:lang="en-US">Disclosure of fair value of financial instruments [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TechnologySoftwareMember_lbl0" xml:lang="en-US">Technology Software Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities_lbl0" xml:lang="en-US">Cash flows from (used in) financing activities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AcquireShareCapitalPercentage_lbl1" xml:lang="en-US">Acquire Share Capital Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_UnvestedSharesAccelerationPercentage_lbl1" xml:lang="en-US">Unvested Shares Acceleration Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SubscriptionCirculationRevenue_lbl0" xml:lang="en-US">Subscription circulation revenue</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory_lbl0" xml:lang="en-US">Disclosure of changes in accounting policies [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure_lbl1" xml:lang="en-US">Percentage Of Increase Or Actual Reduction On Risk Of Total Exposure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure" xlink:to="nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfActivityRelatedToTheDebenturesTableTextBlock_lbl1" xml:lang="en-US">Disclosure Of Activity Related To The Debentures Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentMember_lbl0" xml:lang="en-US">Current [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AcquisitionOfShareCapital_lbl1" xml:lang="en-US">Acquisition Of Share Capital</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfInvestmentsEarningInterest_lbl1" xml:lang="en-US">Percentage Of Investments Earning Interest</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_KeyManagementPersonnelCompensationTerminationBenefits_lbl0" xml:lang="en-US">Key management personnel compensation, termination benefits, operating</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory_lbl0" xml:lang="en-US">Disclosure of significant unobservable inputs used in fair value measurement of assets [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Property, plant and equipment recognised as of acquisition date</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FinancialIncomeAndExpensesNet_lbl1" xml:lang="en-US">Financial Income And Expenses Net</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ImpairmentLoss_lbl0" xml:lang="en-US">Impairment loss</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents_lbl0" xml:lang="en-US">Short-term investments, classified as cash equivalents</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AllowanceAccountForCreditLossesOfFinancialAsset_lbl2" xml:lang="en-US">Allowance Account For Credit Losses Of Financial Asset</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentTaxAssetsCurrent_lbl0" xml:lang="en-US">Current tax assets, current</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed_lbl1" xml:lang="en-US">Identifiable assets acquired (liabilities assumed)</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BasicEarningsLossPerShare_lbl1" xml:lang="en-US">Basic earnings (loss) per share</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentContractLiabilities_lbl0" xml:lang="en-US">Current contract liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AssetsAbstract_lbl0" xml:lang="en-US">Assets [abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NumberOfOutstandingShares_lbl1" xml:lang="en-US">Number Of Outstanding Shares</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TaxRateEffectFromChangeInTaxRate_lbl0" xml:lang="en-US">Tax rate effect from change in tax rate</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_lbl0" xml:lang="en-US">Later than one year and not later than five years [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xlink:to="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DeferredTaxLiabilities_lbl1" xml:lang="en-US">Deferred tax liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AmendmentToIFRS18Member_lbl0" xml:lang="en-US">Amendment To IFRS18 Member</label>
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    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfFiniteUsefulLivesAndTheAverageUsefulLivesAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfFiniteUsefulLivesAndTheAverageUsefulLivesAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AllocatedNetIncomeOfPercentage_lbl1" xml:lang="en-US">Allocated Net Income Of Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019_lbl0" xml:lang="en-US">Weighted average exercise price of share options exercised in share-based payment arrangement</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentAssets_lbl1" xml:lang="en-US">Current assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ShorttermInvestmentsPercentageOfCDI_lbl1" xml:lang="en-US">Shortterm Investments Percentage Of CDI</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherPayablesToRelatedParties_lbl1" xml:lang="en-US">Payables to related parties</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ServicesExpense_lbl0" xml:lang="en-US">Services expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DatahubMember_lbl0" xml:lang="en-US">Datahub Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag_lbl0" xml:lang="en-US">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" xlink:to="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfIncomeTaxExplanatory_lbl0" xml:lang="en-US">Disclosure of income tax [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:to="ifrs-full_DisclosureOfIncomeTaxExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionSubscriptionRightsSignificantUnobservableInput_lbl1" xml:lang="en-US">Description Subscription Rights Significant Unobservable Input</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill_lbl0" xml:lang="en-US">Amortisation, intangible assets other than goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFinancialAssetsAbstract_lbl0" xml:lang="en-US">Disclosure of financial assets [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialAssetsAbstract" xlink:to="ifrs-full_DisclosureOfFinancialAssetsAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LeaseliabilitiesofInterestaccrued_lbl1" xml:lang="en-US">Leaseliabilitiesof Interestaccrued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LeaseliabilitiesofInterestaccrued" xlink:to="nvniw_LeaseliabilitiesofInterestaccrued_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TopOfRangeMember_lbl1" xml:lang="en-US">Top of range [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TopOfRangeMember" xlink:to="ifrs-full_TopOfRangeMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskManagementThirdPartyEngagedFlag_lbl0" xml:lang="en-US">Cybersecurity Risk Management Third Party Engaged [Flag]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdditionofLoansActivity_lbl1" xml:lang="en-US">Additionof Loans Activity</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions_lbl1" xml:lang="en-US">Initial Recognition Of Deferred And Contingent Consideration Relating To Acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions" xlink:to="nvniw_InitialRecognitionOfDeferredAndContingentConsiderationRelatingToAcquisitions_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncontrollingInterests_lbl3" xml:lang="en-US">Non-controlling interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncontrollingInterests" xlink:to="ifrs-full_NoncontrollingInterests_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AmortisationExpense_lbl0" xml:lang="en-US">Amortisation expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_BusinessCombinationAgreementMember_lbl0" xml:lang="en-US">Business Combination Agreement Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdjustmentsForWriteoffsAccountsReceivable_lbl1" xml:lang="en-US">Adjustments For Writeoffs Accounts Receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustmentsForWriteoffsAccountsReceivable" xlink:to="nvniw_AdjustmentsForWriteoffsAccountsReceivable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory_lbl0" xml:lang="en-US">Disclosure of additional information about leasing activities for lessee [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory" xlink:to="ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock_lbl1" xml:lang="en-US">Disclosure Of Deferred And Contingent Consideration Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock" xlink:to="nvniw_DisclosureOfDeferredAndContingentConsiderationTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LeaseAgreementMember_lbl0" xml:lang="en-US">Lease Agreement Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfOptionLifeShareOptionsGranted_lbl0" xml:lang="en-US">Option life, share options granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfOptionLifeShareOptionsGranted_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl1" xml:lang="en-US">Increase (decrease) in cash and cash equivalents after effect of exchange rate changes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_lbl0" xml:lang="en-US">Property, plant and equipment including right-of-use assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ConsiderationPaidReceived_lbl0" xml:lang="en-US">Consideration paid (received)</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_WeightedAverageRemainingContractualLifeOfOutstandingOtherThanOption_lbl1" xml:lang="en-US">Weighted Average Remaining Contractual Life Of Outstanding Other Than Option</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl0" xml:lang="en-US">Expected volatility, share options granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentAssetsAbstract_lbl0" xml:lang="en-US">Non-current assets [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_NoncurrentAssetsAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfFinancialInstrumentsExplanatoryTextBlock_lbl1" xml:lang="en-US">Disclosure Of Financial Instruments Explanatory Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsExplanatory_lbl0" xml:lang="en-US">Disclosure of operating segments [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:to="ifrs-full_DisclosureOfOperatingSegmentsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DepreciationExpense_lbl0" xml:lang="en-US">Depreciation expense, operating</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PurchaseConsiderationAbstract_lbl0" xml:lang="en-US">Purchase Consideration Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PaymentsOtherThanThroughBusinessCombinationsFinancialLiabilities_lbl1" xml:lang="en-US">Payments Other Than Through Business Combinations Financial Liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ComputersAndPeripheralsMember_lbl0" xml:lang="en-US">Computers And Peripherals Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherLiabilities_lbl0" xml:lang="en-US">Other liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock_lbl0" xml:lang="en-US">Cybersecurity Risk Management Processes Integrated [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionOfBasisOfAccountingForTransactionsBetweenOperatingSegments_lbl1" xml:lang="en-US">Description Of Basis Of Accounting For Transactions Between Operating Segments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_lbl0" xml:lang="en-US">Disclosure of trade and other payables [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CostAbstract0_lbl0" xml:lang="en-US">Cost Abstract0</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossAttributableToNoncontrollingInterests_lbl1" xml:lang="en-US">Profit (loss), attributable to non-controlling interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:to="ifrs-full_ProfitLossAttributableToNoncontrollingInterests_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory_lbl0" xml:lang="en-US">Disclosure of disaggregation of revenue from contracts with customers [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GrossLeaseLiabilities_lbl0" xml:lang="en-US">Gross lease liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_UnusedProvisionReversedOtherProvisions_lbl0" xml:lang="en-US">Unused provision reversed, other provisions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_UnusedProvisionReversedOtherProvisions" xlink:to="ifrs-full_UnusedProvisionReversedOtherProvisions_lbl0"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AccumulatedAmortizationAbstract0_lbl0" xml:lang="en-US">Accumulated Amortization Abstract0</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingPeriod_lbl1" xml:lang="en-US">Sharebased Compensation Arrangement By Sharebased Payment Award Award Vesting Period</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_BrazilianCorporateLawMember_lbl0" xml:lang="en-US">Brazilian Corporate Law Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl0" xml:lang="en-US">Additions other than through business combinations, property, plant and equipment including right-of-use assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement2019_lbl0" xml:lang="en-US">Weighted average exercise price of share options forfeited in share-based payment arrangement</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InitialInvestorsMember_lbl0" xml:lang="en-US">Initial Investors Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations_lbl0" xml:lang="en-US">Cash flows from (used in) operating activities, discontinued operations</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TransactionCosts_lbl2" xml:lang="en-US">Transaction Costs</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AmendmentToIAS28Member_lbl0" xml:lang="en-US">Amendment To IAS28 Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfAdditionalSocialContributionTaxedRate_lbl1" xml:lang="en-US">Percentage Of Additional Social Contribution Taxed Rate</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EarningsPerShareExplanatory_lbl0" xml:lang="en-US">Earnings per share [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ForeignExchangeGain_lbl0" xml:lang="en-US">Foreign exchange gain</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_EarnoutPenalty_lbl1" xml:lang="en-US">Earnout Penalty</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_lbl0" xml:lang="en-US">Repayments of borrowings, classified as financing activities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfNetOperatingRevenueExplanatoryTextBlock_lbl1" xml:lang="en-US">Disclosure Of Net Operating Revenue Explanatory Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ProvisionTaxMember_lbl0" xml:lang="en-US">Provision Tax Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares_lbl0" xml:lang="en-US">Number of shares reserved for issue under options and contracts for sale of shares</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfTotalDebenturesOutstandingTextBlock_lbl1" xml:lang="en-US">Disclosure Of Total Debentures Outstanding Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InterestPaidClassifiedAsFinancingActivities_lbl0" xml:lang="en-US">Interest paid, classified as financing activities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdjustmentsForListingExpense_lbl1" xml:lang="en-US">Adjustments For Listing Expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherCashAndCashEquivalents_lbl0" xml:lang="en-US">Other cash and cash equivalents</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019_lbl0" xml:lang="en-US">Weighted average exercise price of share options exercisable in share-based payment arrangement</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory_lbl0" xml:lang="en-US">Disclosure of fair value measurement of liabilities [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ChangesInContingentLiabilitiesRecognisedInBusinessCombinationAbstract_lbl0" xml:lang="en-US">Changes in contingent liabilities recognised in business combination [abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_VehiclesMember_lbl0" xml:lang="en-US">Vehicles [member]</label>
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    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfFixedAndRightOfUseAssetsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfFixedAndRightOfUseAssetsAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RevenueFromInterest_lbl0" xml:lang="en-US">Interest income</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl2" xml:lang="en-US">Current trade payables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncontrollingInterestsMember_lbl0" xml:lang="en-US">Non-controlling interests [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio_lbl1" xml:lang="en-US">Weighted Average Exercise Price Conversion Of Stock Option Subject To Conversion Ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio" xlink:to="nvniw_WeightedAverageExercisePriceConversionOfStockOptionSubjectToConversionRatio_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AggregateGrossProceeds_lbl1" xml:lang="en-US">Aggregate Gross Proceeds</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SupplementaryAxis_lbl0" xml:lang="en-US">Supplementary Axis</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CustomerrelatedIntangibleAssetsMember_lbl0" xml:lang="en-US">Customer-related intangible assets [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CustomerrelatedIntangibleAssetsMember" xlink:to="ifrs-full_CustomerrelatedIntangibleAssetsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ValueAtRisk_lbl0" xml:lang="en-US">Value at risk</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DividendsPaidToNoncontrollingInterests_lbl1" xml:lang="en-US">Dividends paid to non-controlling interests</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CapitalManagementMember_lbl0" xml:lang="en-US">Capital Management Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ThirdInstallmentsMember_lbl0" xml:lang="en-US">Third Installments Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NewProvisionOtherProvision_lbl1" xml:lang="en-US">New Provision Other Provision</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock_lbl0" xml:lang="en-US">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ChangesInRightofuseAssetsAbstract_lbl0" xml:lang="en-US">Changes in right-of-use assets [abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CategoriesOfFinancialLiabilitiesAbstract_lbl0" xml:lang="en-US">Categories of financial liabilities [abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AmendmentToIFRS9Member_lbl0" xml:lang="en-US">Amendment To IFRS9 Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InterestOnLoansFinancingAndDebentures_lbl1" xml:lang="en-US">Interest On Loans Financing And Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestOnLoansFinancingAndDebentures" xlink:to="nvniw_InterestOnLoansFinancingAndDebentures_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for financial liabilities [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TotalEquityValue_lbl1" xml:lang="en-US">Total Equity Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TotalEquityValue" xlink:to="nvniw_TotalEquityValue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PurchaseOfOrdinaryShare_lbl1" xml:lang="en-US">Purchase Of Ordinary Share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PurchaseOfOrdinaryShare" xlink:to="nvniw_PurchaseOfOrdinaryShare_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory_lbl0" xml:lang="en-US">Disclosure of detailed information about financial instruments [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLoss_lbl0" xml:lang="en-US">Adjustments to reconcile profit (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLoss" xlink:to="ifrs-full_AdjustmentsForReconcileProfitLoss_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExposureToCDILiabilities_lbl1" xml:lang="en-US">Exposure To CDILiabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExposureToCDILiabilities" xlink:to="nvniw_ExposureToCDILiabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_lbl1" xml:lang="en-US">Expected dividend as percentage, share options granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:to="ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SPACMergerMember_lbl0" xml:lang="en-US">SPACMerger Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SPACMergerMember" xlink:to="nvniw_SPACMergerMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfRevenueExplanatory_lbl0" xml:lang="en-US">Disclosure of revenue [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfRevenueExplanatory" xlink:to="ifrs-full_DisclosureOfRevenueExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock_lbl1" xml:lang="en-US">Disclosure Of Financial Income And Expense Net Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock" xlink:to="nvniw_DisclosureOfFinancialIncomeAndExpenseNetTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NotesAndDebenturesIssued_lbl2" xml:lang="en-US">Notes and debentures issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotesAndDebenturesIssued" xlink:to="ifrs-full_NotesAndDebenturesIssued_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AverageEffectiveTaxRate_lbl0" xml:lang="en-US">Average effective tax rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AverageEffectiveTaxRate" xlink:to="ifrs-full_AverageEffectiveTaxRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InterestsPayment_lbl1" xml:lang="en-US">Interests Payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestsPayment" xlink:to="nvniw_InterestsPayment_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfTotalDebenturesOutstandingAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfTotalDebenturesOutstandingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfTotalDebenturesOutstandingAbstract_lbl" xml:lang="en-US">Schedule Of Total Debentures Outstanding Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfTotalDebenturesOutstandingAbstract" xlink:to="nvniw_ScheduleOfTotalDebenturesOutstandingAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentLeaseLiabilities_lbl0" xml:lang="en-US">Current lease liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLeaseLiabilities" xlink:to="ifrs-full_CurrentLeaseLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SubsequentEventsMember_lbl0" xml:lang="en-US">Subsequent Events Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SubsequentEventsMember" xlink:to="nvniw_SubsequentEventsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComponentsOfDeferredTaxExpenseIncome_lbl0" xml:lang="en-US">Other components of deferred tax expense (income)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComponentsOfDeferredTaxExpenseIncome" xlink:to="ifrs-full_OtherComponentsOfDeferredTaxExpenseIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities_lbl0" xml:lang="en-US">Cash flows from (used in) investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AccumulatedAmortizationAbstract_lbl0" xml:lang="en-US">Accumulated Amortization Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AccumulatedAmortizationAbstract" xlink:to="nvniw_AccumulatedAmortizationAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfLoanInterestRatePerAnnum_lbl1" xml:lang="en-US">Percentage Of Loan Interest Rate Per Annum</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfLoanInterestRatePerAnnum" xlink:to="nvniw_PercentageOfLoanInterestRatePerAnnum_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PaymentsDeferredandContingentConsideration_lbl1" xml:lang="en-US">Payments Deferredand Contingent Consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PaymentsDeferredandContingentConsideration" xlink:to="nvniw_PaymentsDeferredandContingentConsideration_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CreditRiskMember_lbl0" xml:lang="en-US">Credit risk [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CreditRiskMember" xlink:to="ifrs-full_CreditRiskMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTax_lbl0" xml:lang="en-US">Other comprehensive income, before tax</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTax" xlink:to="ifrs-full_OtherComprehensiveIncomeBeforeTax_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CombinedRate_lbl1" xml:lang="en-US">Combined Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CombinedRate" xlink:to="nvniw_CombinedRate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InterestsPayments_lbl1" xml:lang="en-US">Interests Payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestsPayments" xlink:to="nvniw_InterestsPayments_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFinancialLiabilitiesAffectedByAmendmentsToIFRS9MadeByIFRS17Explanatory_lbl0" xml:lang="en-US">Disclosure of financial liabilities affected by amendments to IFRS 9 made by IFRS 17 [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialLiabilitiesAffectedByAmendmentsToIFRS9MadeByIFRS17Explanatory" xlink:to="ifrs-full_DisclosureOfFinancialLiabilitiesAffectedByAmendmentsToIFRS9MadeByIFRS17Explanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NoncompetitionAgreementsMember_lbl1" xml:lang="en-US">Noncompetition Agreements Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NoncompetitionAgreementsMember" xlink:to="nvniw_NoncompetitionAgreementsMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections_lbl0" xml:lang="en-US">Growth rate used to extrapolate cash flow projections</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections" xlink:to="ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ShareCapitalPercentage_lbl1" xml:lang="en-US">Share Capital Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentAssetsAbstract_lbl0" xml:lang="en-US">Current assets [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAssetsAbstract" xlink:to="ifrs-full_CurrentAssetsAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique_lbl1" xml:lang="en-US">Descriptionof Contingent Consideration On Acquisition Valuation Technique</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique" xlink:to="nvniw_DescriptionofContingentConsiderationOnAcquisitionValuationTechnique_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TaxMember_lbl0" xml:lang="en-US">Tax Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxMember" xlink:to="nvniw_TaxMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_lbl0" xml:lang="en-US">Disclosure of trade and other receivables [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:to="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CapitalReserve_lbl0" xml:lang="en-US">Capital reserve</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CapitalReserve" xlink:to="ifrs-full_CapitalReserve_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdjustedNetAssetsliabilities_lbl1" xml:lang="en-US">Adjusted Net Assetsliabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AdjustedNetAssetsliabilities" xlink:to="nvniw_AdjustedNetAssetsliabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ShareIssued_lbl1" xml:lang="en-US">Share Issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ShareIssued" xlink:to="nvniw_ShareIssued_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoanAgreementMember_lbl0" xml:lang="en-US">Loan Agreement Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoanAgreementMember" xlink:to="nvniw_LoanAgreementMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="ifrs-full_StatementOfFinancialPositionAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfFinancialPositionAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US">Statement of financial position [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="ifrs-full_StatementOfFinancialPositionAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability_lbl1" xml:lang="en-US">Recognitionof Lease Right Of Use Assetin Exchangefor Lease Liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability" xlink:to="nvniw_RecognitionofLeaseRightOfUseAssetinExchangeforLeaseLiability_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfSignificantUnobservableInputsUsedInTheFairValueMeasurementAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfSignificantUnobservableInputsUsedInTheFairValueMeasurementAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfSignificantUnobservableInputsUsedInTheFairValueMeasurementAbstract_lbl" xml:lang="en-US">Schedule Of Significant Unobservable Inputs Used In The Fair Value Measurement Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfSignificantUnobservableInputsUsedInTheFairValueMeasurementAbstract" xlink:to="nvniw_ScheduleOfSignificantUnobservableInputsUsedInTheFairValueMeasurementAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NuviniSAMember_lbl1" xml:lang="en-US">Nuvini SAMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NuviniSAMember" xlink:to="nvniw_NuviniSAMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SimplestSoftwareLTDAMember_lbl0" xml:lang="en-US">Simplest Software LTDAMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SimplestSoftwareLTDAMember" xlink:to="nvniw_SimplestSoftwareLTDAMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExchangeRemainingWarrants_lbl1" xml:lang="en-US">Exchange Remaining Warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExchangeRemainingWarrants" xlink:to="nvniw_ExchangeRemainingWarrants_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConversionOfDeferredAndContingentConsiderationToCapitalSharesAbstract_lbl0" xml:lang="en-US">Conversion Of Deferred And Contingent Consideration To Capital Shares Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionOfDeferredAndContingentConsiderationToCapitalSharesAbstract" xlink:to="nvniw_ConversionOfDeferredAndContingentConsiderationToCapitalSharesAbstract_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfProvisionActivityAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfProvisionActivityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfProvisionActivityAbstract_lbl" xml:lang="en-US">Schedule Of Provision Activity Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfProvisionActivityAbstract" xlink:to="nvniw_ScheduleOfProvisionActivityAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TaxEffectOfTaxLosses_lbl0" xml:lang="en-US">Tax effect of tax losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxEffectOfTaxLosses" xlink:to="ifrs-full_TaxEffectOfTaxLosses_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LaborTaxesCurrentPortion_lbl1" xml:lang="en-US">Labor Taxes Current Portion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LaborTaxesCurrentPortion" xlink:to="nvniw_LaborTaxesCurrentPortion_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdministrativeExpense_lbl0" xml:lang="en-US">Administrative expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdministrativeExpense" xlink:to="ifrs-full_AdministrativeExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExposurePremiumMember_lbl0" xml:lang="en-US">Exposure Premium Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForIncomeTaxExpense_lbl0" xml:lang="en-US">Adjustments for income tax expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ChargeForListingsServices_lbl1" xml:lang="en-US">Charge For Listings Services</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ComputerAndPeripheralsMember_lbl0" xml:lang="en-US">Computer And Peripherals Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashTransferred_lbl0" xml:lang="en-US">Cash transferred</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_UnexercisePeriodOfShareOptions_lbl1" xml:lang="en-US">Unexercise Period Of Share Options</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InvestingAgreementAmount_lbl1" xml:lang="en-US">Investing Agreement Amount</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InitialInvestorsPercentage_lbl1" xml:lang="en-US">Initial Investors Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ContractAssets_lbl1" xml:lang="en-US">Contract assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfIllustratesTheShareholdersEquityTbaleTextBlock_lbl0" xml:lang="en-US">Disclosure Of Illustrates The Shareholders Equity Tbale Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_MunddiMember_lbl0" xml:lang="en-US">Munddi Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CancellationsReturnsAndTaxesonServicesDataAnalytics_lbl1" xml:lang="en-US">Cancellations Returns And Taxeson Services Data Analytics</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForFairValueGainsLosses_lbl0" xml:lang="en-US">Adjustments for fair value losses (gains)</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for employee benefits [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ExercisePriceShareOptionsGranted2019_lbl0" xml:lang="en-US">Exercise price, share options granted</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ListingExpenses_lbl1" xml:lang="en-US">Listing Expenses</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AmendmentIAS21Member_lbl0" xml:lang="en-US">Amendment IAS21 Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisposalsLeaseliabilities_lbl1" xml:lang="en-US">Disposals Leaseliabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisposalsRightofuseAssets_lbl0" xml:lang="en-US">Disposals, right-of-use assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_KeyManagementPersonnelCompensationShorttermCompensationIncludingSalary_lbl1" xml:lang="en-US">Key Management Personnel Compensation Shortterm Compensation Including Salary</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory_lbl0" xml:lang="en-US">Disclosure of accounting judgements and estimates [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets_lbl0" xml:lang="en-US">Adjustments for decrease (increase) in other assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseInPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl0" xml:lang="en-US">Increase (decrease) in property, plant and equipment including right-of-use assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DebtInstrumentsHeld_lbl0" xml:lang="en-US">Debt instruments held</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfAllowanceForCreditLossesExplanatory_lbl0" xml:lang="en-US">Disclosure of allowance for credit losses [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansFromInvestorsAdditions_lbl1" xml:lang="en-US">Loans From Investors Additions</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IncreaseDecreaseThroughSubscriptionRights_lbl1" xml:lang="en-US">Increase Decrease Through Subscription Rights</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_lbl0" xml:lang="en-US">Adjustments for increase (decrease) in trade accounts payable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_lbl0" xml:lang="en-US">Useful life measured as period of time, property, plant and equipment</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RevenueFromPlatformSubscriptionService_lbl1" xml:lang="en-US">Revenue From Platform Subscription Service</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ShareOptionPlanMember_lbl0" xml:lang="en-US">Share Option Plan Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_lbl0" xml:lang="en-US">Disclosure of basis of preparation of financial statements [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_lbl1" xml:lang="en-US">Number of share options granted in share-based payment arrangement</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_FirstAndSecondInstallmentsMember_lbl0" xml:lang="en-US">First And Second Installments Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ContingentConsiderationFairValueAdjustment_lbl1" xml:lang="en-US">Contingent Consideration Fair Value Adjustment</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TotalCapitalStockPercentage_lbl1" xml:lang="en-US">Total Capital Stock Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl0" xml:lang="en-US">Disclosure of events after reporting period [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:to="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EquityAttributableToOwnersOfParent_lbl0" xml:lang="en-US">Equity attributable to owners of parent</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfSharesIssuedAndFullyPaid_lbl0" xml:lang="en-US">Number of shares issued and fully paid</label>
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    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfSubsidiariesAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfSubsidiariesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfSubsidiariesAbstract_lbl" xml:lang="en-US">Schedule Of Subsidiaries Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_lbl0" xml:lang="en-US">Adjustments for depreciation and amortisation expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" xlink:to="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for intangible assets and goodwill [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RemittedPercentage_lbl1" xml:lang="en-US">Remitted Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RevenueFromRenderingOfDataServices_lbl0" xml:lang="en-US">Revenue from rendering of data services</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Level3OfFairValueHierarchyMember_lbl0" xml:lang="en-US">Level 3 of fair value hierarchy [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NuviniHoldingsLimitedMember_lbl0" xml:lang="en-US">Nuvini Holdings Limited Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfRecognizedTheFollowingWarrantObligationsTableTextBlock_lbl0" xml:lang="en-US">Disclosure Of Recognized The Following Warrant Obligations Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ShorttermBorrowings_lbl0" xml:lang="en-US">Current borrowings</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesMember_lbl0" xml:lang="en-US">Total for all cash-generating units [member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Assets_lbl0" xml:lang="en-US">Assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Assets" xlink:to="ifrs-full_Assets_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Liabilities_lbl0" xml:lang="en-US">Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Liabilities" xlink:to="ifrs-full_Liabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PropertyPlantAndEquipmentMember_lbl0" xml:lang="en-US">Property, plant and equipment [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipmentMember" xlink:to="ifrs-full_PropertyPlantAndEquipmentMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherReversalsOfProvisions_lbl0" xml:lang="en-US">Other reversals of provisions, operating</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherReversalsOfProvisions" xlink:to="ifrs-full_OtherReversalsOfProvisions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_InterestOnContingentConsideration_lbl1" xml:lang="en-US">Interest On Contingent Consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_InterestOnContingentConsideration" xlink:to="nvniw_InterestOnContingentConsideration_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_lbl0" xml:lang="en-US">Tax expense (income) at applicable tax rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:to="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_lbl0" xml:lang="en-US">Income taxes paid (refund), classified as operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:to="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BrandNamesMember_lbl0" xml:lang="en-US">Brand names [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BrandNamesMember" xlink:to="ifrs-full_BrandNamesMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ExpectedDividendShareOptionsGranted_lbl0" xml:lang="en-US">Expected dividend, share options granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpectedDividendShareOptionsGranted" xlink:to="ifrs-full_ExpectedDividendShareOptionsGranted_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock_lbl1" xml:lang="en-US">Disclosure Of Loan Activity Explanatory Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock" xlink:to="nvniw_DisclosureOfLoanActivityExplanatoryTextBlock_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsAbstract_lbl" xml:lang="en-US">Schedule Of Number Of Claims Assessments And Legal Proceedings Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsAbstract" xlink:to="nvniw_ScheduleOfNumberOfClaimsAssessmentsAndLegalProceedingsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill_lbl0" xml:lang="en-US">Impairment loss recognised in profit or loss, goodwill, operating</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:to="ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_lbl0" xml:lang="en-US">Useful life measured as period of time, intangible assets other than goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GainsOnChangeInFairValueOfDerivatives_lbl0" xml:lang="en-US">Gains on change in fair value of derivatives</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:to="ifrs-full_GainsOnChangeInFairValueOfDerivatives_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherProvisions_lbl1" xml:lang="en-US">Other provisions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherProvisions" xlink:to="ifrs-full_OtherProvisions_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory_lbl0" xml:lang="en-US">Disclosure of intangible assets with indefinite useful life [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory" xlink:to="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_lbl0" xml:lang="en-US">Effect of exchange rate changes on cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:to="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdditionsToRightofuseAssets_lbl0" xml:lang="en-US">Additions to right-of-use assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdditionsToRightofuseAssets" xlink:to="ifrs-full_AdditionsToRightofuseAssets_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NegativeWorkingCapital_lbl1" xml:lang="en-US">Negative Working Capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NegativeWorkingCapital" xlink:to="nvniw_NegativeWorkingCapital_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinancialLiabilities_lbl3" xml:lang="en-US">Financial liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilities" xlink:to="ifrs-full_FinancialLiabilities_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SalesAndMarketingExpense_lbl1" xml:lang="en-US">Sales and marketing expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SalesAndMarketingExpense" xlink:to="ifrs-full_SalesAndMarketingExpense_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfInterestChargeOnLoanOverdue_lbl1" xml:lang="en-US">Percentage Of Interest Charge On Loan Overdue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PercentageOfInterestChargeOnLoanOverdue" xlink:to="nvniw_PercentageOfInterestChargeOnLoanOverdue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="country_BR_lbl0" xml:lang="en-US">BRAZIL</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_BR" xlink:to="country_BR_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_Loansactivity_lbl2" xml:lang="en-US">Loansactivity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_Loansactivity" xlink:to="nvniw_Loansactivity_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights_lbl1" xml:lang="en-US">Capital Increase Throughthe Paymentof Subscription Rights Subscription Rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights" xlink:to="nvniw_CapitalIncreaseThroughthePaymentofSubscriptionRightsSubscriptionRights_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DeferredTaxExpenseIncome_lbl0" xml:lang="en-US">Deferred tax expense (income)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxExpenseIncome" xlink:to="ifrs-full_DeferredTaxExpenseIncome_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfCompanySNonControllingInterestsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfCompanySNonControllingInterestsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfCompanySNonControllingInterestsAbstract_lbl" xml:lang="en-US">Schedule Of Company SNon Controlling Interests Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfCompanySNonControllingInterestsAbstract" xlink:to="nvniw_ScheduleOfCompanySNonControllingInterestsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_OrdinarySharesParValue00001PerShareMember_lbl0" xml:lang="en-US">Ordinary Shares Par Value00001 Per Share Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OrdinarySharesParValue00001PerShareMember" xlink:to="nvniw_OrdinarySharesParValue00001PerShareMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DeferredConsiderationOnAcquisitionsMember_lbl0" xml:lang="en-US">Deferred Consideration On Acquisitions Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DeferredConsiderationOnAcquisitionsMember" xlink:to="nvniw_DeferredConsiderationOnAcquisitionsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_EffectiTecnologiaWebLTDAMember_lbl0" xml:lang="en-US">Effecti Tecnologia Web LTDAMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EffectiTecnologiaWebLTDAMember" xlink:to="nvniw_EffectiTecnologiaWebLTDAMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProportionOfOwnershipInterestInAssociate_lbl0" xml:lang="en-US">Proportion of ownership interest in associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProportionOfOwnershipInterestInAssociate" xlink:to="ifrs-full_ProportionOfOwnershipInterestInAssociate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PaymentsForShareIssueCosts_lbl0" xml:lang="en-US">Payments for share issue costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PaymentsForShareIssueCosts" xlink:to="ifrs-full_PaymentsForShareIssueCosts_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl0" xml:lang="en-US">Depreciation, property, plant and equipment including right-of-use assets, operating</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionofSubscriptionRightsValuationTechnique_lbl1" xml:lang="en-US">Descriptionof Subscription Rights Valuation Technique</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofSubscriptionRightsValuationTechnique" xlink:to="nvniw_DescriptionofSubscriptionRightsValuationTechnique_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_lbl0" xml:lang="en-US">Key management personnel compensation, share-based payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:to="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansFromInvestorsNoncurrent_lbl1" xml:lang="en-US">Loans From Investors Noncurrent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansFromInvestorsNoncurrent" xlink:to="nvniw_LoansFromInvestorsNoncurrent_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProceedsFromIssuingShares_lbl0" xml:lang="en-US">Proceeds from issuing shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProceedsFromIssuingShares" xlink:to="ifrs-full_ProceedsFromIssuingShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExerciseWarrantsShares_lbl1" xml:lang="en-US">Exercise Warrants Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ExerciseWarrantsShares" xlink:to="nvniw_ExerciseWarrantsShares_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfBorrowingsExplanatory_lbl0" xml:lang="en-US">Disclosure of borrowings [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:to="ifrs-full_DisclosureOfBorrowingsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory_lbl0" xml:lang="en-US">Disclosure of indirect measurement of fair value of goods or services received, share options granted during period [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:to="ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentTaxLiabilitiesCurrent_lbl0" xml:lang="en-US">Current tax liabilities, current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:to="ifrs-full_CurrentTaxLiabilitiesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SingaporeHoldingCompanyMember_lbl0" xml:lang="en-US">Singapore Holding Company Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SingaporeHoldingCompanyMember" xlink:to="nvniw_SingaporeHoldingCompanyMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl0" xml:lang="en-US">Intangible assets other than goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PaymentSettledInShares_lbl1" xml:lang="en-US">Payment Settled In Shares</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl0" xml:lang="en-US">Disclosure of intangible assets [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_CostAndExpensesByNatureMember_lbl0" xml:lang="en-US">Cost And Expenses By Nature Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfLiquidityRiskExplanatory_lbl0" xml:lang="en-US">Disclosure of liquidity risk [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfLiquidityRiskExplanatory" xlink:to="ifrs-full_DisclosureOfLiquidityRiskExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NonCurrentLoansAndFinancing_lbl1" xml:lang="en-US">Non Current Loans And Financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_NonCurrentLoansAndFinancing" xlink:to="nvniw_NonCurrentLoansAndFinancing_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset_lbl1" xml:lang="en-US">Increase Decrease In Allowance Account For Credit Losses Of Financial Asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset" xlink:to="nvniw_IncreaseDecreaseInAllowanceAccountForCreditLossesOfFinancialAsset_lbl1"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_lbl0" xml:lang="en-US">Disclosure of share-based payment arrangements [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:to="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossAttributableToAbstract_lbl0" xml:lang="en-US">Profit (loss), attributable to [abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossAttributableToAbstract" xlink:to="ifrs-full_ProfitLossAttributableToAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConversionOfLoansFromRelatedPartiesToCapitalSharesAbstract_lbl0" xml:lang="en-US">Conversion Of Loans From Related Parties To Capital Shares Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionOfLoansFromRelatedPartiesToCapitalSharesAbstract" xlink:to="nvniw_ConversionOfLoansFromRelatedPartiesToCapitalSharesAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl0" xml:lang="en-US">Proportion of ownership interest in subsidiary</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:to="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_WorkInProgressMember_lbl0" xml:lang="en-US">Work In Progress Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PrivatePlacementWarrantsMember_lbl0" xml:lang="en-US">Private Placement Warrants Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PrivatePlacementWarrantsMember" xlink:to="nvniw_PrivatePlacementWarrantsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScenarioIIIMember_lbl0" xml:lang="en-US">Scenario IIIMember</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InterestRevenueExpense_lbl0" xml:lang="en-US">Interest income (expense), operating</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestRevenueExpense" xlink:to="ifrs-full_InterestRevenueExpense_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfIllustratesTheShareholdersEquityAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfIllustratesTheShareholdersEquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfIllustratesTheShareholdersEquityAbstract_lbl" xml:lang="en-US">Schedule Of Illustrates The Shareholders Equity Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfIllustratesTheShareholdersEquityAbstract" xlink:to="nvniw_ScheduleOfIllustratesTheShareholdersEquityAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfOutstandingShareOptions_lbl2" xml:lang="en-US">Number of share options outstanding in share-based payment arrangement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfOutstandingShareOptions" xlink:to="ifrs-full_NumberOfOutstandingShareOptions_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory_lbl1" xml:lang="en-US">Disclosure Of Detailed Information About Investor Loan Activity Explanatory</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory" xlink:to="nvniw_DisclosureOfDetailedInformationAboutInvestorLoanActivityExplanatory_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ExchangeRatio_lbl1" xml:lang="en-US">Exchange Ratio</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation_lbl0" xml:lang="en-US">Tax rate effect of revenues exempt from taxation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation" xlink:to="ifrs-full_TaxRateEffectOfRevenuesExemptFromTaxation_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember_lbl0" xml:lang="en-US">Later than one month and not later than two months [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember" xlink:to="ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory_lbl0" xml:lang="en-US">Disclosure of amounts incurred by entity for provision of key management personnel services provided by separate management entities [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory" xlink:to="ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve_lbl1" xml:lang="en-US">Conversionof Deferredand Contingent Considerationtionto Capital Shares Capital Reserve</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve" xlink:to="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalSharesCapitalReserve_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfFairValueOfTheIdentifiableNetAssetsAcquiredAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfFairValueOfTheIdentifiableNetAssetsAcquiredAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfFairValueOfTheIdentifiableNetAssetsAcquiredAbstract_lbl" xml:lang="en-US">Schedule Of Fair Value Of The Identifiable Net Assets Acquired Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfFairValueOfTheIdentifiableNetAssetsAcquiredAbstract" xlink:to="nvniw_ScheduleOfFairValueOfTheIdentifiableNetAssetsAcquiredAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfessionalFeesExpense_lbl0" xml:lang="en-US">Professional fees expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfessionalFeesExpense" xlink:to="ifrs-full_ProfessionalFeesExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue_lbl1" xml:lang="en-US">Descriptionof Subscription Rights Relationshipof Inputsto Fair Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue" xlink:to="nvniw_DescriptionofSubscriptionRightsRelationshipofInputstoFairValue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RightofuseAssets_lbl3" xml:lang="en-US">Right-of-use assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RightofuseAssets" xlink:to="ifrs-full_RightofuseAssets_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities_lbl0" xml:lang="en-US">Adjustments for increase (decrease) in other liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IntangibleAssetsAndGoodwill_lbl3" xml:lang="en-US">Intangible assets and goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsAndGoodwill" xlink:to="ifrs-full_IntangibleAssetsAndGoodwill_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFinancialInstrumentsExplanatory_lbl0" xml:lang="en-US">Disclosure of financial instruments [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DisclosureOfFinancialInstrumentsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherRelatedPartiesMember_lbl0" xml:lang="en-US">Other related parties [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherRelatedPartiesMember" xlink:to="ifrs-full_OtherRelatedPartiesMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate_lbl1" xml:lang="en-US">Accounts Receivable Recognised As Of Acquisition Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate" xlink:to="nvniw_AccountsReceivableRecognisedAsOfAcquisitionDate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfLoansFromInvestorExplanatory_lbl1" xml:lang="en-US">Disclosure Of Loans From Investor Explanatory</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DisclosureOfLoansFromInvestorExplanatory" xlink:to="nvniw_DisclosureOfLoansFromInvestorExplanatory_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DerivativeWarrantsMember_lbl0" xml:lang="en-US">Derivative Warrants Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DerivativeWarrantsMember" xlink:to="nvniw_DerivativeWarrantsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl0" xml:lang="en-US">Risk free interest rate, share options granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReserveOfSharebasedPaymentsMember_lbl0" xml:lang="en-US">Reserve of share-based payments [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReserveOfSharebasedPaymentsMember" xlink:to="ifrs-full_ReserveOfSharebasedPaymentsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived_lbl0" xml:lang="en-US">Undiscounted operating lease payments to be received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived" xlink:to="ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived_lbl1" xml:lang="en-US">Non-current portion of non-current loans received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" xlink:to="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentLiabilities_lbl1" xml:lang="en-US">Non-current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="ifrs-full_NoncurrentLiabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisposalsIntangibleAssetsAndGoodwill_lbl0" xml:lang="en-US">Disposals, intangible assets and goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisposalsIntangibleAssetsAndGoodwill" xlink:to="ifrs-full_DisposalsIntangibleAssetsAndGoodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanThreeMonthsMember_lbl0" xml:lang="en-US">Later than three months [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanThreeMonthsMember" xlink:to="ifrs-full_LaterThanThreeMonthsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IncomeOnFinancialInvestments_lbl1" xml:lang="en-US">Income On Financial Investments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_lbl0" xml:lang="en-US">Purchase of property, plant and equipment, classified as investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod_lbl0" xml:lang="en-US">Revenue that was included in contract liability balance at beginning of period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod" xlink:to="ifrs-full_RevenueThatWasIncludedInContractLiabilityBalanceAtBeginningOfPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DebtInstrumentsConvertedToEquity_lbl1" xml:lang="en-US">Debt Instruments Converted To Equity</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LeadloversTecnologiaLTDAMember_lbl0" xml:lang="en-US">Leadlovers Tecnologia LTDAMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LeadloversTecnologiaLTDAMember" xlink:to="nvniw_LeadloversTecnologiaLTDAMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_lbl0" xml:lang="en-US">Disclosure of cash and cash equivalents [text block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag_lbl0" xml:lang="en-US">Cybersecurity Risk Management Positions or Committees Responsible [Flag]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" xlink:to="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_NumberOfLoanAgreements_lbl1" xml:lang="en-US">Number Of Loan Agreements</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_MercatoPartnersAcquisitionCorporationMember_lbl0" xml:lang="en-US">Mercato Partners Acquisition Corporation Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_MercatoPartnersAcquisitionCorporationMember" xlink:to="nvniw_MercatoPartnersAcquisitionCorporationMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US">Financial assets recognised as of acquisition date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_FinancialAssetsRecognisedAsOfAcquisitionDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TaxesFeesAndContributionsPayable_lbl1" xml:lang="en-US">Taxes Fees And Contributions Payable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AdjustmentForTreasuryStock_lbl1" xml:lang="en-US">Adjustment For Treasury Stock</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_lbl0" xml:lang="en-US">Payments of lease liabilities, classified as financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ShorttermEmployeeBenefitsAccruals_lbl0" xml:lang="en-US">Short-term employee benefits accruals</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShorttermEmployeeBenefitsAccruals" xlink:to="ifrs-full_ShorttermEmployeeBenefitsAccruals_lbl0"/>
    <loc xlink:type="locator" xlink:label="nvniw_ConsolidatedStatementOfChangesInEquityAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ConsolidatedStatementOfChangesInEquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConsolidatedStatementOfChangesInEquityAbstract_lbl" xml:lang="en-US">Consolidated Statement Of Changes In Equity Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConsolidatedStatementOfChangesInEquityAbstract" xlink:to="nvniw_ConsolidatedStatementOfChangesInEquityAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageofNetAssets_lbl1" xml:lang="en-US">Percentageof Net Assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory_lbl1" xml:lang="en-US">Description Of Accounting Policy For Related Parties Explanatory</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory" xlink:to="nvniw_DescriptionOfAccountingPolicyForRelatedPartiesExplanatory_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DividendsPaid_lbl0" xml:lang="en-US">Dividends recognised as distributions to owners</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DividendsPaid" xlink:to="ifrs-full_DividendsPaid_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_Debentures_lbl1" xml:lang="en-US">Debentures</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfRelatedPartyExplanatory_lbl0" xml:lang="en-US">Disclosure of related party [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:to="ifrs-full_DisclosureOfRelatedPartyExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock_lbl1" xml:lang="en-US">Disclosure Of Detailed Information About Cash And Cash Equivalents Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_AllowanceForExpectedCreditLosses_lbl1" xml:lang="en-US">Allowance For Expected Credit Losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_AllowanceForExpectedCreditLosses" xlink:to="nvniw_AllowanceForExpectedCreditLosses_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue_lbl1" xml:lang="en-US">Descriptionof Contingent Considerationon Acquisitions Relationshipof Inputsto Fair Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue" xlink:to="nvniw_DescriptionofContingentConsiderationonAcquisitionsRelationshipofInputstoFairValue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_SharePurchaseAgreementMember_lbl0" xml:lang="en-US">Share Purchase Agreement Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_SharePurchaseAgreementMember" xlink:to="nvniw_SharePurchaseAgreementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDeferredIncomeExplanatory_lbl0" xml:lang="en-US">Disclosure of deferred income [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:to="ifrs-full_DisclosureOfDeferredIncomeExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_OnclickSistemasDeInformacaoLTDAMember_lbl0" xml:lang="en-US">Onclick Sistemas De Informacao LTDAMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_OnclickSistemasDeInformacaoLTDAMember" xlink:to="nvniw_OnclickSistemasDeInformacaoLTDAMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl0" xml:lang="en-US">Other tax rate effects for reconciliation between accounting profit and tax expense (income)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:to="ifrs-full_OtherTaxRateEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LeadloversMember_lbl0" xml:lang="en-US">Leadlovers Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LeadloversMember" xlink:to="nvniw_LeadloversMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl0" xml:lang="en-US">Other tax effects for reconciliation between accounting profit and tax expense (income)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:to="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate_lbl1" xml:lang="en-US">Labor Obligations Recognised As Of Acquisition Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate" xlink:to="nvniw_LaborObligationsRecognisedAsOfAcquisitionDate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill_lbl0" xml:lang="en-US">Impairment loss recognised in profit or loss, intangible assets other than goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_EffectiMember_lbl0" xml:lang="en-US">Effecti Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EffectiMember" xlink:to="nvniw_EffectiMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AccumulatedOtherComprehensiveIncome_lbl0" xml:lang="en-US">Accumulated other comprehensive income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccumulatedOtherComprehensiveIncome" xlink:to="ifrs-full_AccumulatedOtherComprehensiveIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation_lbl1" xml:lang="en-US">Writeoff Due To Discontinued Subsidiary Operation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation" xlink:to="nvniw_WriteoffDueToDiscontinuedSubsidiaryOperation_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember_lbl1" xml:lang="en-US">Accumulated depreciation, amortisation and impairment [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember" xlink:to="ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansAndFinancingMaturity_lbl1" xml:lang="en-US">Loans And Financing Maturity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_LoansAndFinancingMaturity" xlink:to="nvniw_LoansAndFinancingMaturity_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares_lbl1" xml:lang="en-US">Conversionof Deferredand Contingent Considerationtionto Capital Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares" xlink:to="nvniw_ConversionofDeferredandContingentConsiderationtiontoCapitalShares_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfTradeAndOtherPayablesAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfTradeAndOtherPayablesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfTradeAndOtherPayablesAbstract_lbl" xml:lang="en-US">Schedule Of Trade And Other Payables Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfTradeAndOtherPayablesAbstract" xlink:to="nvniw_ScheduleOfTradeAndOtherPayablesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ConversionSharesOfFullyDilutedShare_lbl1" xml:lang="en-US">Conversion Shares Of Fully Diluted Share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ConversionSharesOfFullyDilutedShare" xlink:to="nvniw_ConversionSharesOfFullyDilutedShare_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SaleOrIssueOfTreasuryShares_lbl0" xml:lang="en-US">Sale or issue of treasury shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SaleOrIssueOfTreasuryShares" xlink:to="ifrs-full_SaleOrIssueOfTreasuryShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashAdvancesAndLoansFromRelatedParties_lbl0" xml:lang="en-US">Cash advances and loans from related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAdvancesAndLoansFromRelatedParties" xlink:to="ifrs-full_CashAdvancesAndLoansFromRelatedParties_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_RemainingPurchasePricePercentage_lbl1" xml:lang="en-US">Remaining Purchase Price Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for financial instruments [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_MercosMember_lbl0" xml:lang="en-US">Mercos Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ClassificationFinancialLiabilities_lbl1" xml:lang="en-US">Classification Financial Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ClassificationFinancialLiabilities" xlink:to="nvniw_ClassificationFinancialLiabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory_lbl0" xml:lang="en-US">Description of accounting policy for trade and other payables [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherCurrentLiabilities_lbl2" xml:lang="en-US">Other current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentLiabilities" xlink:to="ifrs-full_OtherCurrentLiabilities_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PercentageOfNetRevenue_lbl1" xml:lang="en-US">Percentage Of Net Revenue</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_LoansAbstract_lbl0" xml:lang="en-US">Loans Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TechnologybasedIntangibleAssetsMember_lbl0" xml:lang="en-US">Technology-based intangible assets [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TechnologybasedIntangibleAssetsMember" xlink:to="ifrs-full_TechnologybasedIntangibleAssetsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory_lbl0" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl1" xml:lang="en-US">Income tax expense (income), income taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossFromContinuingOperations_lbl0" xml:lang="en-US">Profit (loss) from continuing operations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossFromContinuingOperations" xlink:to="ifrs-full_ProfitLossFromContinuingOperations_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_IncreaseDecreaseSalariesAndLaborCharges_lbl1" xml:lang="en-US">Increase Decrease Salaries And Labor Charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_IncreaseDecreaseSalariesAndLaborCharges" xlink:to="nvniw_IncreaseDecreaseSalariesAndLaborCharges_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_EquityIncentivePlanOfOrdinaryShares_lbl1" xml:lang="en-US">Equity Incentive Plan Of Ordinary Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_EquityIncentivePlanOfOrdinaryShares" xlink:to="nvniw_EquityIncentivePlanOfOrdinaryShares_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfFinancialIncomeAndExpenseNetAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfFinancialIncomeAndExpenseNetAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfFinancialIncomeAndExpenseNetAbstract_lbl" xml:lang="en-US">Schedule Of Financial Income And Expense Net Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfFinancialIncomeAndExpenseNetAbstract" xlink:to="nvniw_ScheduleOfFinancialIncomeAndExpenseNetAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentTaxExpenseIncome_lbl0" xml:lang="en-US">Current tax expense (income), income taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxExpenseIncome" xlink:to="ifrs-full_CurrentTaxExpenseIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate_lbl1" xml:lang="en-US">Tax Obligations Recognised As Of Acquisition Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate" xlink:to="nvniw_TaxObligationsRecognisedAsOfAcquisitionDate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NotLaterThanOneYearMember_lbl1" xml:lang="en-US">Not later than one year [member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotLaterThanOneYearMember" xlink:to="ifrs-full_NotLaterThanOneYearMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="nvniw_ScheduleOfFinancialInstrumentsAbstract" xlink:href="nvniw-20251231.xsd#nvniw_ScheduleOfFinancialInstrumentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_ScheduleOfFinancialInstrumentsAbstract_lbl" xml:lang="en-US">Schedule Of Financial Instruments Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_ScheduleOfFinancialInstrumentsAbstract" xlink:to="nvniw_ScheduleOfFinancialInstrumentsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory_lbl0" xml:lang="en-US">Disclosure of general information about financial statements [text block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:to="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset_lbl2" xml:lang="en-US">Property Plant And Equipment Including Rightofuse Asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset" xlink:to="nvniw_PropertyPlantAndEquipmentIncludingRightofuseAsset_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeReceivables_lbl1" xml:lang="en-US">Trade receivables</label>
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