<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019d45ad-f770-7088-bb13-b6f9c8ded457,g:fdaa46fe-1cf3-4709-9536-fbf1db00de9d-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://ceaindustries.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="bncww-20260430.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019d45ad-f8c7-7c5d-a492-d37fa2f98189" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d45ad-f8c7-7ae3-bb4c-dab98b098310" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019d45ad-f8c7-7c5d-a492-d37fa2f98189" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d45ad-f8c7-7ae3-bb4c-dab98b098310" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019d45ad-f8c7-7226-8f42-2314887c24c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019d45ad-f8c7-7c5d-a492-d37fa2f98189" xlink:to="loc_us-gaap_InventoryNet_019d45ad-f8c7-7226-8f42-2314887c24c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_019e21c3-d032-7139-8bb9-21e5232a722b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019d45ad-f8c7-7c5d-a492-d37fa2f98189" xlink:to="loc_us-gaap_OtherAssetsCurrent_019e21c3-d032-7139-8bb9-21e5232a722b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_019d45ad-f8c7-7a95-a7c1-642725f8bc5c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValueNoncurrent_019d45ad-f8c7-7850-8dec-22e4e4204e29" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetFairValueNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_019d45ad-f8c7-7a95-a7c1-642725f8bc5c" xlink:to="loc_us-gaap_CryptoAssetFairValueNoncurrent_019d45ad-f8c7-7850-8dec-22e4e4204e29" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019d45ad-f8c7-7113-8465-3288f456b2bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_019d45ad-f8c7-7a95-a7c1-642725f8bc5c" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019d45ad-f8c7-7113-8465-3288f456b2bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e21c6-32b7-7204-a865-03a5bf45ed3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_019d45ad-f8c7-7a95-a7c1-642725f8bc5c" xlink:to="loc_us-gaap_Goodwill_019e21c6-32b7-7204-a865-03a5bf45ed3c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019e5efc-6742-7198-9610-4abffac12408" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_019d45ad-f8c7-7a95-a7c1-642725f8bc5c" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019e5efc-6742-7198-9610-4abffac12408" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d45ad-f8c7-7e2c-b8ee-0d578205e00d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_019d45ad-f8c7-76aa-8fe6-ff9912d29633" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d45ad-f8c7-7e2c-b8ee-0d578205e00d" xlink:to="loc_us-gaap_PreferredStockValue_019d45ad-f8c7-76aa-8fe6-ff9912d29633" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019d45ad-f8c7-7b96-9c42-30c8f227de11" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d45ad-f8c7-7e2c-b8ee-0d578205e00d" xlink:to="loc_us-gaap_CommonStockValue_019d45ad-f8c7-7b96-9c42-30c8f227de11" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019d45ad-f8c7-7e1f-906e-c82753ad7dab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d45ad-f8c7-7e2c-b8ee-0d578205e00d" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019d45ad-f8c7-7e1f-906e-c82753ad7dab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019d45ad-f8c7-7438-b349-4c334ea8e49e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d45ad-f8c7-7e2c-b8ee-0d578205e00d" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019d45ad-f8c7-7438-b349-4c334ea8e49e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e5efd-5c6f-752b-b2a0-6481b7a0ae0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d45ad-f8c7-7e2c-b8ee-0d578205e00d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e5efd-5c6f-752b-b2a0-6481b7a0ae0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019d45ad-f8c7-7762-aa9d-ce0847206400" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019d45ad-f8c7-7351-9bb8-856facdc2a28" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d45ad-f8c7-7762-aa9d-ce0847206400" xlink:to="loc_us-gaap_LiabilitiesCurrent_019d45ad-f8c7-7351-9bb8-856facdc2a28" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_019d45ad-f8c7-757e-b7cf-d449a8090d36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d45ad-f8c7-7762-aa9d-ce0847206400" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_019d45ad-f8c7-757e-b7cf-d449a8090d36" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_019d45ad-f8c7-7773-99e5-4adfb959cda7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermNotesPayable_019e21cb-1fda-7c6e-94ec-36716361f6f8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermNotesPayable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_019d45ad-f8c7-7773-99e5-4adfb959cda7" xlink:to="loc_us-gaap_LongTermNotesPayable_019e21cb-1fda-7c6e-94ec-36716361f6f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_WarrantsLiabilityNoncurrent_019e21ca-b0ab-7bf7-88c2-cbe26f4936cc" xlink:href="bncww-20260430.xsd#bncww_WarrantsLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_019d45ad-f8c7-7773-99e5-4adfb959cda7" xlink:to="loc_bncww_WarrantsLiabilityNoncurrent_019e21ca-b0ab-7bf7-88c2-cbe26f4936cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019e21ce-fff0-777a-86b6-562d414d782f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_019d45ad-f8c7-7773-99e5-4adfb959cda7" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019e21ce-fff0-777a-86b6-562d414d782f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019d45ad-f8c7-72ae-8295-487f5d694650" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019d45ad-f8c7-7425-b4c1-0e3f0df90cf9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d45ad-f8c7-72ae-8295-487f5d694650" xlink:to="loc_us-gaap_AssetsCurrent_019d45ad-f8c7-7425-b4c1-0e3f0df90cf9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_019d45ad-f8c7-72b7-b257-1aaa90dc930a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d45ad-f8c7-72ae-8295-487f5d694650" xlink:to="loc_us-gaap_AssetsNoncurrent_019d45ad-f8c7-72b7-b257-1aaa90dc930a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019d45ad-f8c7-7559-b12d-ac249e185134" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_019d45ad-f8c7-70c2-99ef-d07f0b406888" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019d45ad-f8c7-7559-b12d-ac249e185134" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_019d45ad-f8c7-70c2-99ef-d07f0b406888" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019d45ad-f8c7-7d09-afc9-58f2ab18e395" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019d45ad-f8c7-7559-b12d-ac249e185134" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019d45ad-f8c7-7d09-afc9-58f2ab18e395" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableCurrent_019d45ad-f8c7-766d-ba0b-a13202a29a87" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayableCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019d45ad-f8c7-7559-b12d-ac249e185134" xlink:to="loc_us-gaap_NotesPayableCurrent_019d45ad-f8c7-766d-ba0b-a13202a29a87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_019d45ad-f8c7-7f22-8505-52eb47ebaee0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019d45ad-f8c7-7559-b12d-ac249e185134" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_019d45ad-f8c7-7f22-8505-52eb47ebaee0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ManagementFeePayable_019ed0e5-08b0-70dd-9e27-1fc971ad25d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ManagementFeePayable"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019d45ad-f8c7-7559-b12d-ac249e185134" xlink:to="loc_us-gaap_ManagementFeePayable_019ed0e5-08b0-70dd-9e27-1fc971ad25d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d45ad-f8c7-78cf-b29a-f7e1a5acc9a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019d45ad-f8c7-7f8a-8991-d1783eae37ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d45ad-f8c7-78cf-b29a-f7e1a5acc9a8" xlink:to="loc_us-gaap_Liabilities_019d45ad-f8c7-7f8a-8991-d1783eae37ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d45ad-f8c7-75e0-9e6d-420e90b34a0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d45ad-f8c7-78cf-b29a-f7e1a5acc9a8" xlink:to="loc_us-gaap_StockholdersEquity_019d45ad-f8c7-75e0-9e6d-420e90b34a0f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019e21d1-1eb4-789a-bcb6-82d796478594" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d45ad-f8c7-78cf-b29a-f7e1a5acc9a8" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019e21d1-1eb4-789a-bcb6-82d796478594" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/ConsolidatedStatementsofOperationsandComprehensiveIncomeLoss" xlink:type="simple" xlink:href="bncww-20260430.xsd#ConsolidatedStatementsofOperationsandComprehensiveIncomeLoss"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/ConsolidatedStatementsofOperationsandComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d45ad-f8c7-72ae-8d7f-a698fda3c642" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d45ad-f8c7-7631-83ee-a22a946baee9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019d45ad-f8c7-72ae-8d7f-a698fda3c642" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d45ad-f8c7-7631-83ee-a22a946baee9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019d45ad-f8c7-714d-a9c2-0f0bb47cc14e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019d45ad-f8c7-72ae-8d7f-a698fda3c642" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019d45ad-f8c7-714d-a9c2-0f0bb47cc14e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019d45ad-f8c7-7b5b-a1ac-f4ee168c4449" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ManagementFeeExpense_019d45ad-f8c7-78ee-8e01-3231b02cb7ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ManagementFeeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019d45ad-f8c7-7b5b-a1ac-f4ee168c4449" xlink:to="loc_us-gaap_ManagementFeeExpense_019d45ad-f8c7-78ee-8e01-3231b02cb7ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019d45ad-f8c7-7d31-a6b8-e13dd8f315b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019d45ad-f8c7-7b5b-a1ac-f4ee168c4449" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019d45ad-f8c7-7d31-a6b8-e13dd8f315b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpenseInvestmentAdvisoryFees_019e21f0-095a-72f1-99bd-20066571dd77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestExpenseInvestmentAdvisoryFees"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019d45ad-f8c7-7b5b-a1ac-f4ee168c4449" xlink:to="loc_us-gaap_NoninterestExpenseInvestmentAdvisoryFees_019e21f0-095a-72f1-99bd-20066571dd77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetUnrealizedGainLossOperating_019e21f0-095a-7036-a74a-334e98e8306d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetUnrealizedGainLossOperating"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019d45ad-f8c7-7b5b-a1ac-f4ee168c4449" xlink:to="loc_us-gaap_CryptoAssetUnrealizedGainLossOperating_019e21f0-095a-7036-a74a-334e98e8306d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetRealizedGainLossOperating_019e21f0-095a-7cc5-b0e1-88158cc6b7ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetRealizedGainLossOperating"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019d45ad-f8c7-7b5b-a1ac-f4ee168c4449" xlink:to="loc_us-gaap_CryptoAssetRealizedGainLossOperating_019e21f0-095a-7cc5-b0e1-88158cc6b7ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherExpenses_019e21f0-095a-7488-98ac-f8fbef0c0ecb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherExpenses"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019d45ad-f8c7-7b5b-a1ac-f4ee168c4449" xlink:to="loc_us-gaap_OtherExpenses_019e21f0-095a-7488-98ac-f8fbef0c0ecb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d45ad-f8c7-73cb-8b54-fadd6fc0bcef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019d45ad-f8c7-7176-8ae0-4bbb962bef22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d45ad-f8c7-73cb-8b54-fadd6fc0bcef" xlink:to="loc_us-gaap_OperatingIncomeLoss_019d45ad-f8c7-7176-8ae0-4bbb962bef22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019d45ad-f8c7-7f63-98ba-b92eb60891da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d45ad-f8c7-73cb-8b54-fadd6fc0bcef" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_019d45ad-f8c7-7f63-98ba-b92eb60891da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019d45ad-f8c7-7717-99fc-db08c6f231e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_AirdropIncome_019d45ad-f8c7-7074-8fa2-88bad93f8ca0" xlink:href="bncww-20260430.xsd#bncww_AirdropIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019d45ad-f8c7-7717-99fc-db08c6f231e4" xlink:to="loc_bncww_AirdropIncome_019d45ad-f8c7-7074-8fa2-88bad93f8ca0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_GainOnChangeInFairValueOfWarrantLiability_019d45ad-f8c7-7158-875c-e08194b08913" xlink:href="bncww-20260430.xsd#bncww_GainOnChangeInFairValueOfWarrantLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019d45ad-f8c7-7717-99fc-db08c6f231e4" xlink:to="loc_bncww_GainOnChangeInFairValueOfWarrantLiability_019d45ad-f8c7-7158-875c-e08194b08913" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019d45ad-f8c7-772d-86ff-0ee601fe7b0d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019d45ad-f8c7-7717-99fc-db08c6f231e4" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019d45ad-f8c7-772d-86ff-0ee601fe7b0d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_PIPETransactionCosts_019d45ad-f8c7-72e5-acb8-07e786e5943c" xlink:href="bncww-20260430.xsd#bncww_PIPETransactionCosts"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019d45ad-f8c7-7717-99fc-db08c6f231e4" xlink:to="loc_bncww_PIPETransactionCosts_019d45ad-f8c7-72e5-acb8-07e786e5943c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019e21ef-63b1-783d-988e-32ce59e85322" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019d45ad-f8c7-7717-99fc-db08c6f231e4" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019e21ef-63b1-783d-988e-32ce59e85322" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019e21ef-63b1-7bb3-95d5-2f6b36142185" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019d45ad-f8c7-7717-99fc-db08c6f231e4" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019e21ef-63b1-7bb3-95d5-2f6b36142185" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019d45ad-f8c7-77cb-894b-6b86df0f0b97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d45ad-f8c7-7586-b084-cb6d02fc413d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019d45ad-f8c7-77cb-894b-6b86df0f0b97" xlink:to="loc_us-gaap_NetIncomeLoss_019d45ad-f8c7-7586-b084-cb6d02fc413d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_019d45ad-f8c7-716a-9a63-77beb2dce3db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019d45ad-f8c7-77cb-894b-6b86df0f0b97" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_019d45ad-f8c7-716a-9a63-77beb2dce3db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019d45ad-f8c7-7f3a-9c70-311b2dcf0db5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d45ad-f8c7-7614-a589-a26123cb2c60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_019d45ad-f8c7-7f3a-9c70-311b2dcf0db5" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d45ad-f8c7-7614-a589-a26123cb2c60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_019d45ad-f8c7-7471-bcc1-99b1b8d6aebb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_019d45ad-f8c7-7f3a-9c70-311b2dcf0db5" xlink:to="loc_us-gaap_CostOfRevenue_019d45ad-f8c7-7471-bcc1-99b1b8d6aebb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019d45ad-f8c7-7b5f-8b9a-106a1f4d836f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019d45ad-f8c7-71f2-ac7f-193153ef03e0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019d45ad-f8c7-7b5f-8b9a-106a1f4d836f" xlink:to="loc_us-gaap_GrossProfit_019d45ad-f8c7-71f2-ac7f-193153ef03e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019d45ad-f8c7-761d-8a4c-0ba14a974e22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019d45ad-f8c7-7b5f-8b9a-106a1f4d836f" xlink:to="loc_us-gaap_OperatingExpenses_019d45ad-f8c7-761d-8a4c-0ba14a974e22" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="bncww-20260430.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_019d45ad-f982-70f6-9d4d-3846beceb047" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-764d-a5a5-1e5db5a35024" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_019d45ad-f982-70f6-9d4d-3846beceb047" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-764d-a5a5-1e5db5a35024" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d45ad-f982-7ae7-bdfe-e58dcc345f39" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_019d45ad-f982-70f6-9d4d-3846beceb047" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d45ad-f982-7ae7-bdfe-e58dcc345f39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d45ad-f982-75fd-8658-1048fe5d98fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_019d45ad-f982-70f6-9d4d-3846beceb047" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d45ad-f982-75fd-8658-1048fe5d98fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d45ad-f982-787f-8489-3dc5ddaea3bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromNotesPayable_019d45ad-f982-7492-bad5-ad5e93fb6faa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromNotesPayable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d45ad-f982-787f-8489-3dc5ddaea3bc" xlink:to="loc_us-gaap_ProceedsFromNotesPayable_019d45ad-f982-7492-bad5-ad5e93fb6faa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfPrivatePlacement_019d45ad-f982-7e73-b62e-1e191560ab41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfPrivatePlacement"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d45ad-f982-787f-8489-3dc5ddaea3bc" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfPrivatePlacement_019d45ad-f982-7e73-b62e-1e191560ab41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_IssuanceCostOfCommonStockAndWarrantsInPrivateOffering_019d45ad-f982-7bea-b3df-edb3912bba8f" xlink:href="bncww-20260430.xsd#bncww_IssuanceCostOfCommonStockAndWarrantsInPrivateOffering"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d45ad-f982-787f-8489-3dc5ddaea3bc" xlink:to="loc_bncww_IssuanceCostOfCommonStockAndWarrantsInPrivateOffering_019d45ad-f982-7bea-b3df-edb3912bba8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019d45ad-f982-7aa8-9bbf-fb4be4ac5b93" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d45ad-f982-787f-8489-3dc5ddaea3bc" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019d45ad-f982-7aa8-9bbf-fb4be4ac5b93" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019d45ad-f982-75ad-b0bc-d6ce942cbf64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d45ad-f982-787f-8489-3dc5ddaea3bc" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019d45ad-f982-75ad-b0bc-d6ce942cbf64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfNotesPayable_019d45ad-f982-77e9-82ba-ec83c08601c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfNotesPayable"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d45ad-f982-787f-8489-3dc5ddaea3bc" xlink:to="loc_us-gaap_RepaymentsOfNotesPayable_019d45ad-f982-77e9-82ba-ec83c08601c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e5f75-d865-7ec8-b682-2360174a8054" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e5f75-d865-764f-95b9-47cb707aaf9c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e5f75-d865-7ec8-b682-2360174a8054" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e5f75-d865-764f-95b9-47cb707aaf9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentForAcquisitionCryptoAsset_019e5f75-d865-7073-93ba-054dcb681714" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentForAcquisitionCryptoAsset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e5f75-d865-7ec8-b682-2360174a8054" xlink:to="loc_us-gaap_PaymentForAcquisitionCryptoAsset_019e5f75-d865-7073-93ba-054dcb681714" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDisposalCryptoAsset_019e5f87-2722-7113-bef8-c502c19b2e36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromDisposalCryptoAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e5f75-d865-7ec8-b682-2360174a8054" xlink:to="loc_us-gaap_ProceedsFromDisposalCryptoAsset_019e5f87-2722-7113-bef8-c502c19b2e36" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019e8705-87f3-72ba-9986-b24e1d1c33b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e5f75-d865-7ec8-b682-2360174a8054" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019e8705-87f3-72ba-9986-b24e1d1c33b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d45ad-f982-79af-b6c8-6efac6531b13" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_NetIncomeLoss_019d45ad-f982-79af-b6c8-6efac6531b13" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019d45ad-f982-7baf-abad-7b345f2ab264" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_DepreciationAndAmortization_019d45ad-f982-7baf-abad-7b345f2ab264" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019d45ad-f982-7f2c-b375-750dcb8b92d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_ShareBasedCompensation_019d45ad-f982-7f2c-b375-750dcb8b92d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncome_019d45ad-f982-7842-b005-5b07a9642e5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncashIncome"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_OtherNoncashIncome_019d45ad-f982-7842-b005-5b07a9642e5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredLiabilities_019d45ad-f982-71f2-a19f-12a66907393f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDeferredLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredLiabilities_019d45ad-f982-71f2-a19f-12a66907393f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_PIPETransactionCosts_019d45ad-f982-77c9-95b3-01a7bb9b30ed" xlink:href="bncww-20260430.xsd#bncww_PIPETransactionCosts"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_bncww_PIPETransactionCosts_019d45ad-f982-77c9-95b3-01a7bb9b30ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetRealizedGainLossOperating_019d45ad-f982-7fa2-9bef-b73a3eceeccc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetRealizedGainLossOperating"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_CryptoAssetRealizedGainLossOperating_019d45ad-f982-7fa2-9bef-b73a3eceeccc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_UnrealizedGainOnDigitalAssets_019d45ad-f982-7918-8e6d-8f56fc79f9d2" xlink:href="bncww-20260430.xsd#bncww_UnrealizedGainOnDigitalAssets"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_bncww_UnrealizedGainOnDigitalAssets_019d45ad-f982-7918-8e6d-8f56fc79f9d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_GainOnChangeInFairValueOfWarrantLiability_019d45ad-f982-7472-8e87-ff07f2a08984" xlink:href="bncww-20260430.xsd#bncww_GainOnChangeInFairValueOfWarrantLiability"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_bncww_GainOnChangeInFairValueOfWarrantLiability_019d45ad-f982-7472-8e87-ff07f2a08984" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_019d45ad-f982-765a-8989-157ceef39d2a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_019d45ad-f982-765a-8989-157ceef39d2a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019d45ad-f982-778e-8eb0-268d7736d733" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019d45ad-f982-778e-8eb0-268d7736d733" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_019d45ad-f982-74b4-b201-1b0dc7571276" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_019d45ad-f982-74b4-b201-1b0dc7571276" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_019d45ad-f982-7674-b714-3a11f6587fd5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_019d45ad-f982-7674-b714-3a11f6587fd5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidExpensesOther_019d45ad-f982-7891-bc10-577ad4df4dd9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidExpensesOther"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidExpensesOther_019d45ad-f982-7891-bc10-577ad4df4dd9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_019d45ad-f982-77e7-863b-899d1784e6ea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_019d45ad-f982-77e7-863b-899d1784e6ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019d45ad-f982-7bd3-bf23-4acf13c3932f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019d45ad-f982-7bd3-bf23-4acf13c3932f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_019d45ad-f982-7de7-a026-e33ada7f3f18" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_019d45ad-f982-7de7-a026-e33ada7f3f18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInRoyaltiesPayable_019d45ad-f982-7660-a9dc-b8cdb2bff17c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInRoyaltiesPayable"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInRoyaltiesPayable_019d45ad-f982-7660-a9dc-b8cdb2bff17c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_019d45ad-f982-7558-bcb7-599fe786e996" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d45ad-f982-73df-b156-7d43c9a43172" xlink:to="loc_us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_019d45ad-f982-7558-bcb7-599fe786e996" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofInventoryDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#BasisofPresentationandSignificantAccountingPoliciesScheduleofInventoryDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofInventoryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019e2ae1-32cd-7821-9877-b3548c628fc0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_019e2ae1-32cd-78b5-a49c-c08eaf278f89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e2ae1-32cd-7821-9877-b3548c628fc0" xlink:to="loc_us-gaap_InventoryFinishedGoods_019e2ae1-32cd-78b5-a49c-c08eaf278f89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterials_019e2ae1-32cd-73df-8a2f-f26a5382bce2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryRawMaterials"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e2ae1-32cd-7821-9877-b3548c628fc0" xlink:to="loc_us-gaap_InventoryRawMaterials_019e2ae1-32cd-73df-8a2f-f26a5382bce2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_019e2ae1-32cd-7e15-b43f-d23b3529cd1b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryValuationReserves"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_019e2ae1-32cd-7821-9877-b3548c628fc0" xlink:to="loc_us-gaap_InventoryValuationReserves_019e2ae1-32cd-7e15-b43f-d23b3529cd1b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofCarryingValueoftheCompanysGoodwillDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#BasisofPresentationandSignificantAccountingPoliciesScheduleofCarryingValueoftheCompanysGoodwillDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofCarryingValueoftheCompanysGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e2aeb-2749-792d-8d67-75a7a8962c31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillGross_019e2aeb-2749-7b3c-9766-202c5469513d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Goodwill_019e2aeb-2749-792d-8d67-75a7a8962c31" xlink:to="loc_us-gaap_GoodwillGross_019e2aeb-2749-7b3c-9766-202c5469513d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_019e2aeb-2749-7b4d-83b5-9597beb2d67f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Goodwill_019e2aeb-2749-792d-8d67-75a7a8962c31" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_019e2aeb-2749-7b4d-83b5-9597beb2d67f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#BasisofPresentationandSignificantAccountingPoliciesScheduleofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019ef105-bb6c-71c9-a582-4adb9f1b7a27" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019ef105-bb6c-72f4-a449-62dcf3b5d708" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019ef105-bb6c-71c9-a582-4adb9f1b7a27" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019ef105-bb6c-72f4-a449-62dcf3b5d708" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019ef105-bb6c-78ad-8b92-8274cac8cb3d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019ef105-bb6c-71c9-a582-4adb9f1b7a27" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019ef105-bb6c-78ad-8b92-8274cac8cb3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_FiniteLivedIntangibleAssetsForeignCurrencyTranslationAdjustment_019ef105-bb6c-775f-b826-3b43e4a75fbd" xlink:href="bncww-20260430.xsd#bncww_FiniteLivedIntangibleAssetsForeignCurrencyTranslationAdjustment"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019ef105-bb6c-71c9-a582-4adb9f1b7a27" xlink:to="loc_bncww_FiniteLivedIntangibleAssetsForeignCurrencyTranslationAdjustment_019ef105-bb6c-775f-b826-3b43e4a75fbd" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofAnnualAmortizationExpenseforDefiniteLivedIntangibleAssetsDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#BasisofPresentationandSignificantAccountingPoliciesScheduleofAnnualAmortizationExpenseforDefiniteLivedIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofAnnualAmortizationExpenseforDefiniteLivedIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6421-bf85-7243-88ba-9d005c7ff30c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e6421-bf85-7b46-b49c-c9b7b5dad6bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6421-bf85-7243-88ba-9d005c7ff30c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e6421-bf85-7b46-b49c-c9b7b5dad6bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e6421-bf85-7fe3-873d-835410e5380f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6421-bf85-7243-88ba-9d005c7ff30c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e6421-bf85-7fe3-873d-835410e5380f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e6421-bf85-7313-8ab8-eb9929b807db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6421-bf85-7243-88ba-9d005c7ff30c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e6421-bf85-7313-8ab8-eb9929b807db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e6421-bf85-721f-b519-53d11cc8bbb5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6421-bf85-7243-88ba-9d005c7ff30c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e6421-bf85-721f-b519-53d11cc8bbb5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019e6421-bf85-7297-b37b-d1f3f1e60531" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6421-bf85-7243-88ba-9d005c7ff30c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019e6421-bf85-7297-b37b-d1f3f1e60531" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019e6421-bf85-7f21-b102-f4ae43ee4eb4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6421-bf85-7243-88ba-9d005c7ff30c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019e6421-bf85-7f21-b102-f4ae43ee4eb4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofFairValueofAssetsAcquiredandLiabilitiesAssumedasoftheAcquisitionDateDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#BasisofPresentationandSignificantAccountingPoliciesScheduleofFairValueofAssetsAcquiredandLiabilitiesAssumedasoftheAcquisitionDateDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/BasisofPresentationandSignificantAccountingPoliciesScheduleofFairValueofAssetsAcquiredandLiabilitiesAssumedasoftheAcquisitionDateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCashAndCashEquivalent_019ea7ed-9eb4-70c0-bc44-319481685b7f" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCashAndCashEquivalent"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCashAndCashEquivalent_019ea7ed-9eb4-70c0-bc44-319481685b7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentReceivables_019ea7ed-9eb4-7009-bd62-1680c7e6c1c9" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentReceivables"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentReceivables_019ea7ed-9eb4-7009-bd62-1680c7e6c1c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentRelatedPartyReceivables_019ea7ed-9eb4-786e-abee-37463b365075" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentRelatedPartyReceivables"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentRelatedPartyReceivables_019ea7ed-9eb4-786e-abee-37463b365075" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_019ea7ed-9eb4-758f-b12e-4eaa2b6b8917" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_019ea7ed-9eb4-758f-b12e-4eaa2b6b8917" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPrepaidExpenses_019ea7ed-9eb4-797d-9e58-7b460d212f30" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPrepaidExpenses"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPrepaidExpenses_019ea7ed-9eb4-797d-9e58-7b460d212f30" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFixedAssets_019ea7ed-9eb4-78be-afba-63e073cb0e4e" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFixedAssets"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFixedAssets_019ea7ed-9eb4-78be-afba-63e073cb0e4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentRightOfUseAsset_019ea7ed-9eb4-74ca-9cb2-371c11369cb1" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentRightOfUseAsset"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentRightOfUseAsset_019ea7ed-9eb4-74ca-9cb2-371c11369cb1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeposits_019ea7ed-9eb4-7ede-af5f-5ad683e4eaa0" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeposits"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeposits_019ea7ed-9eb4-7ede-af5f-5ad683e4eaa0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherNoncurrentAssets_019ea7ed-9eb4-714c-a50f-d11ef2b88a73" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherNoncurrentAssets"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherNoncurrentAssets_019ea7ed-9eb4-714c-a50f-d11ef2b88a73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_019ea7ed-9eb4-7852-b3ff-7fa5b3da28c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_019ea7ed-9eb4-7852-b3ff-7fa5b3da28c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsPayableAndAccruedLiability_019ea7ed-9eb4-7955-9ba0-ff973e8724c9" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsPayableAndAccruedLiability"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccountsPayableAndAccruedLiability_019ea7ed-9eb4-7955-9ba0-ff973e8724c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIncomeTaxesPayable_019ea7ed-9eb4-7e08-90b5-2c27f5dc5d1a" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIncomeTaxesPayable"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIncomeTaxesPayable_019ea7ed-9eb4-7e08-90b5-2c27f5dc5d1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiability_019ea7ed-9eb4-7f17-961e-68cbc196420c" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiability"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiability_019ea7ed-9eb4-7f17-961e-68cbc196420c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLeaseLiabilitiesShortTerm_019ea7ed-9eb4-7885-8aa4-373ca138e0cf" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLeaseLiabilitiesShortTerm"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLeaseLiabilitiesShortTerm_019ea7ed-9eb4-7885-8aa4-373ca138e0cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentPortionOfRoyaltyLiabilities_019ea7ed-9eb4-7e51-8b8b-688f092b3081" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentPortionOfRoyaltyLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentPortionOfRoyaltyLiabilities_019ea7ed-9eb4-7e51-8b8b-688f092b3081" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLeaseLiabilitiesLongTerm_019ea7ed-9eb4-7ec5-b2ea-644124283b78" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLeaseLiabilitiesLongTerm"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_019ea7ed-9eb4-7308-ad8a-a58dd46f4a17" xlink:to="loc_bncww_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLeaseLiabilitiesLongTerm_019ea7ed-9eb4-7ec5-b2ea-644124283b78" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019e2b1a-a925-72ac-a8a4-0d9b1a869033" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019e2b1a-a925-72ac-a8a4-0d9b1a869033" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019e2b1a-a925-71d3-b4dc-fd0c6da6e683" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019e2b1a-a925-71d3-b4dc-fd0c6da6e683" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationRecognizedAssetAcquiredRelatedPartyReceivables_019e2b1a-a925-70f0-b7ea-3c06b3a7d79d" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationRecognizedAssetAcquiredRelatedPartyReceivables"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_bncww_BusinessCombinationRecognizedAssetAcquiredRelatedPartyReceivables_019e2b1a-a925-70f0-b7ea-3c06b3a7d79d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_019e2b1a-a925-7a29-93ec-683ef240cdc0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_019e2b1a-a925-7a29-93ec-683ef240cdc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019e2b1a-a925-7aa7-a857-ce49b25045e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019e2b1a-a925-7aa7-a857-ce49b25045e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019e2b1a-a925-7438-beab-aaac91abc708" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019e2b1a-a925-7438-beab-aaac91abc708" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationRecognizedAssetAcquiredRightOfUseAsset_019e2b1a-a925-73e2-b01a-f74d5e295b6a" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationRecognizedAssetAcquiredRightOfUseAsset"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_bncww_BusinessCombinationRecognizedAssetAcquiredRightOfUseAsset_019e2b1a-a925-73e2-b01a-f74d5e295b6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_019e2b1a-a925-72f6-bc51-4cf87da9cd56" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_019e2b1a-a925-72f6-bc51-4cf87da9cd56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_019e2b1a-a925-7737-8ec6-d41c00dc5afc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_019e2b1a-a925-7737-8ec6-d41c00dc5afc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e2b1a-a925-7e13-9bf6-df2519a28d07" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_Goodwill_019e2b1a-a925-7e13-9bf6-df2519a28d07" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_019e2b1a-a925-7cd9-b526-4657bf768e79" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_019e2b1a-a925-7cd9-b526-4657bf768e79" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxesPayable_019e2b1a-a925-7626-a84d-1f1cd691a308" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxesPayable"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_bncww_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIncomeTaxesPayable_019e2b1a-a925-7626-a84d-1f1cd691a308" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_019e2b1a-a925-7509-9edb-37c370b7f9ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_019e2b1a-a925-7509-9edb-37c370b7f9ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseLiabilitiesCurrent_019e2b1a-a925-7e1c-926a-87ab9cf30d96" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseLiabilitiesCurrent"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_bncww_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseLiabilitiesCurrent_019e2b1a-a925-7e1c-926a-87ab9cf30d96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_019e2b1a-a925-7b3e-b88a-be8163808f62" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_019e2b1a-a925-7b3e-b88a-be8163808f62" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseLiabilitiesNoncurrent_019e2b1a-a925-7d59-8b11-3604f1600a1e" xlink:href="bncww-20260430.xsd#bncww_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseLiabilitiesNoncurrent"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e2b1a-a925-76d3-937e-5c3f70200141" xlink:to="loc_bncww_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseLiabilitiesNoncurrent_019e2b1a-a925-7d59-8b11-3604f1600a1e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/DigitalAssetsScheduleofUnitsHeldCostBasisAndFairValueofDigitalAssetsHeldDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#DigitalAssetsScheduleofUnitsHeldCostBasisAndFairValueofDigitalAssetsHeldDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/DigitalAssetsScheduleofUnitsHeldCostBasisAndFairValueofDigitalAssetsHeldDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetNoncurrentNumberOfUnits_019e6b6f-e2a2-7ac1-b1f0-ec3ad3e82854" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetNoncurrentNumberOfUnits"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetNoncurrentUnrestrictedNumberOfUnits_019e6b6f-e2a2-7030-9f6d-31d0570efcd4" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetNoncurrentUnrestrictedNumberOfUnits"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetNoncurrentNumberOfUnits_019e6b6f-e2a2-7ac1-b1f0-ec3ad3e82854" xlink:to="loc_bncww_CryptoAssetNoncurrentUnrestrictedNumberOfUnits_019e6b6f-e2a2-7030-9f6d-31d0570efcd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetNoncurrentRestrictedNumberOfUnits_019e6b6f-e2a2-7353-9ca4-8bf14c64e805" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetNoncurrentRestrictedNumberOfUnits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetNoncurrentNumberOfUnits_019e6b6f-e2a2-7ac1-b1f0-ec3ad3e82854" xlink:to="loc_bncww_CryptoAssetNoncurrentRestrictedNumberOfUnits_019e6b6f-e2a2-7353-9ca4-8bf14c64e805" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetNumberOfUnits_019e6b6f-fe43-7c9a-b965-b56a0f24ecd8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetNumberOfUnits"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetCurrentNumberOfUnits_019e6b6f-fe43-7f34-a389-55837cdc211f" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetCurrentNumberOfUnits"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CryptoAssetNumberOfUnits_019e6b6f-fe43-7c9a-b965-b56a0f24ecd8" xlink:to="loc_bncww_CryptoAssetCurrentNumberOfUnits_019e6b6f-fe43-7f34-a389-55837cdc211f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetNoncurrentNumberOfUnits_019e6b6f-fe43-73e1-851d-5c13ad7e87dc" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetNoncurrentNumberOfUnits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CryptoAssetNumberOfUnits_019e6b6f-fe43-7c9a-b965-b56a0f24ecd8" xlink:to="loc_bncww_CryptoAssetNoncurrentNumberOfUnits_019e6b6f-fe43-73e1-851d-5c13ad7e87dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetCostNoncurrent_019e6b6f-c2d7-77f5-9676-cff0976a5fd6" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetCostNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetCostUnrestrictedNoncurrent_019e6b6f-c2d7-7a4c-bfec-3d44506a806d" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetCostUnrestrictedNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetCostNoncurrent_019e6b6f-c2d7-77f5-9676-cff0976a5fd6" xlink:to="loc_bncww_CryptoAssetCostUnrestrictedNoncurrent_019e6b6f-c2d7-7a4c-bfec-3d44506a806d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetCostRestrictedNoncurrent_019e6b6f-c2d7-7955-9f0b-d653495e1f45" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetCostRestrictedNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetCostNoncurrent_019e6b6f-c2d7-77f5-9676-cff0976a5fd6" xlink:to="loc_bncww_CryptoAssetCostRestrictedNoncurrent_019e6b6f-c2d7-7955-9f0b-d653495e1f45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValueNoncurrent_019e6b66-4944-7735-8a6e-e3dea4e153d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetFairValueNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetFairValueUnrestrictedNoncurrent_019e6b66-4944-751b-baf5-20384ebea78b" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetFairValueUnrestrictedNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CryptoAssetFairValueNoncurrent_019e6b66-4944-7735-8a6e-e3dea4e153d1" xlink:to="loc_bncww_CryptoAssetFairValueUnrestrictedNoncurrent_019e6b66-4944-751b-baf5-20384ebea78b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetFairValueRestrictedNoncurrent_019e6b66-4944-7d51-98f9-b91a75abe207" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetFairValueRestrictedNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CryptoAssetFairValueNoncurrent_019e6b66-4944-7735-8a6e-e3dea4e153d1" xlink:to="loc_bncww_CryptoAssetFairValueRestrictedNoncurrent_019e6b66-4944-7d51-98f9-b91a75abe207" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValue_019e6b5f-d7db-7323-9994-b74e8e82ad8d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValueCurrent_019e6b5f-d7db-762a-b060-5deae69c4ec4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetFairValueCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CryptoAssetFairValue_019e6b5f-d7db-7323-9994-b74e8e82ad8d" xlink:to="loc_us-gaap_CryptoAssetFairValueCurrent_019e6b5f-d7db-762a-b060-5deae69c4ec4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetFairValueNoncurrent_019e6b5f-d7db-7bcf-b5c6-d831c2658e5a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetFairValueNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CryptoAssetFairValue_019e6b5f-d7db-7323-9994-b74e8e82ad8d" xlink:to="loc_us-gaap_CryptoAssetFairValueNoncurrent_019e6b5f-d7db-7bcf-b5c6-d831c2658e5a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CryptoAssetCost_019e6b63-3a47-79b4-999a-441c23381347" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CryptoAssetCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetCostCurrent_019e6b63-3a47-7432-8b97-eb2f69580836" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetCostCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CryptoAssetCost_019e6b63-3a47-79b4-999a-441c23381347" xlink:to="loc_bncww_CryptoAssetCostCurrent_019e6b63-3a47-7432-8b97-eb2f69580836" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetCostNoncurrent_019e6b63-3a47-7ba3-a584-9112c61e4a93" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetCostNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CryptoAssetCost_019e6b63-3a47-79b4-999a-441c23381347" xlink:to="loc_bncww_CryptoAssetCostNoncurrent_019e6b63-3a47-7ba3-a584-9112c61e4a93" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/DigitalAssetsScheduleofDigitalAssetHoldingsDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#DigitalAssetsScheduleofDigitalAssetHoldingsDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/DigitalAssetsScheduleofDigitalAssetHoldingsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetRealizedGainsLossesUnrestricted_019e2ca7-a778-7609-98d8-62b56efedc2f" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetRealizedGainsLossesUnrestricted"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetRealizedAndUnrealizedLossUnrestricted_019e2ca7-a778-72ae-b852-7121a8d31684" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetRealizedAndUnrealizedLossUnrestricted"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetRealizedGainsLossesUnrestricted_019e2ca7-a778-7609-98d8-62b56efedc2f" xlink:to="loc_bncww_CryptoAssetRealizedAndUnrealizedLossUnrestricted_019e2ca7-a778-72ae-b852-7121a8d31684" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetAdditionsUnrestricted_019e2ca4-9305-7bf4-9f45-09aaa6584daf" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetAdditionsUnrestricted"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetPurchaseUnrestricted_019e2ca4-9305-721e-a754-4e0dee830240" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetPurchaseUnrestricted"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetAdditionsUnrestricted_019e2ca4-9305-7bf4-9f45-09aaa6584daf" xlink:to="loc_bncww_CryptoAssetPurchaseUnrestricted_019e2ca4-9305-721e-a754-4e0dee830240" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetPIPETransactionUnrestricted_019e2ca4-9305-73b3-a145-49a2afa8d64d" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetPIPETransactionUnrestricted"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetAdditionsUnrestricted_019e2ca4-9305-7bf4-9f45-09aaa6584daf" xlink:to="loc_bncww_CryptoAssetPIPETransactionUnrestricted_019e2ca4-9305-73b3-a145-49a2afa8d64d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetAirdropIncomeUnrestricted_019e2ca4-9305-7599-82c2-de707b7b2127" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetAirdropIncomeUnrestricted"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetAdditionsUnrestricted_019e2ca4-9305-7bf4-9f45-09aaa6584daf" xlink:to="loc_bncww_CryptoAssetAirdropIncomeUnrestricted_019e2ca4-9305-7599-82c2-de707b7b2127" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetDispositionsUnrestricted_019e2ca5-aa39-7294-b905-cf86bde71a69" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetDispositionsUnrestricted"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetSalesUnrestricted_019e2ca5-aa39-7947-b733-21d673b534b4" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetSalesUnrestricted"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetDispositionsUnrestricted_019e2ca5-aa39-7294-b905-cf86bde71a69" xlink:to="loc_bncww_CryptoAssetSalesUnrestricted_019e2ca5-aa39-7947-b733-21d673b534b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetCommissionExpenseUnrestricted_019e2ca5-aa39-7da4-9f5c-3af16c3a6b88" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetCommissionExpenseUnrestricted"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetDispositionsUnrestricted_019e2ca5-aa39-7294-b905-cf86bde71a69" xlink:to="loc_bncww_CryptoAssetCommissionExpenseUnrestricted_019e2ca5-aa39-7da4-9f5c-3af16c3a6b88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetRealizedGainsLossesRestricted_019e2ca7-d19a-738f-af12-c22c493b93ca" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetRealizedGainsLossesRestricted"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetRealizedAndUnrealizedLossRestricted_019e2ca7-d19a-7c9b-967a-6b7866cedbcb" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetRealizedAndUnrealizedLossRestricted"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetRealizedGainsLossesRestricted_019e2ca7-d19a-738f-af12-c22c493b93ca" xlink:to="loc_bncww_CryptoAssetRealizedAndUnrealizedLossRestricted_019e2ca7-d19a-7c9b-967a-6b7866cedbcb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetUnrealizedGainsLossesUnrestricted_019e2ca6-5178-7e51-9df6-f53d695d1a3d" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetUnrealizedGainsLossesUnrestricted"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetUnrealizedLossUnrestricted_019e2ca6-5178-7655-bdf6-42a1af67a72d" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetUnrealizedLossUnrestricted"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetUnrealizedGainsLossesUnrestricted_019e2ca6-5178-7e51-9df6-f53d695d1a3d" xlink:to="loc_bncww_CryptoAssetUnrealizedLossUnrestricted_019e2ca6-5178-7655-bdf6-42a1af67a72d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetUnrealizedGainsLossesRestricted_019e2ca6-9af7-74ab-85f5-91a34ded3f8c" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetUnrealizedGainsLossesRestricted"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetUnrealizedLossRestricted_019e2ca6-9af7-7e00-ba72-e83fbb21fa3d" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetUnrealizedLossRestricted"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetUnrealizedGainsLossesRestricted_019e2ca6-9af7-74ab-85f5-91a34ded3f8c" xlink:to="loc_bncww_CryptoAssetUnrealizedLossRestricted_019e2ca6-9af7-7e00-ba72-e83fbb21fa3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetDispositionsRestricted_019e2ca5-d7a1-7839-9509-89edd480dba2" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetDispositionsRestricted"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetSalesRestricted_019e2ca5-d7a1-72da-adf3-8960e9fb8169" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetSalesRestricted"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetDispositionsRestricted_019e2ca5-d7a1-7839-9509-89edd480dba2" xlink:to="loc_bncww_CryptoAssetSalesRestricted_019e2ca5-d7a1-72da-adf3-8960e9fb8169" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetCommissionExpenseRestricted_019e2ca5-d7a1-7ddf-b63a-b32730689778" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetCommissionExpenseRestricted"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetDispositionsRestricted_019e2ca5-d7a1-7839-9509-89edd480dba2" xlink:to="loc_bncww_CryptoAssetCommissionExpenseRestricted_019e2ca5-d7a1-7ddf-b63a-b32730689778" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetAdditionsRestricted_019e2ca4-cd1b-7ca7-abbf-e4a3fc2d7725" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetAdditionsRestricted"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetPurchaseRestricted_019e2ca4-cd1b-7cd9-9ece-6e61f9f764ee" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetPurchaseRestricted"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetAdditionsRestricted_019e2ca4-cd1b-7ca7-abbf-e4a3fc2d7725" xlink:to="loc_bncww_CryptoAssetPurchaseRestricted_019e2ca4-cd1b-7cd9-9ece-6e61f9f764ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetPIPETransactionRestricted_019e2ca4-cd1b-7b6f-9eb0-76309f51b698" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetPIPETransactionRestricted"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetAdditionsRestricted_019e2ca4-cd1b-7ca7-abbf-e4a3fc2d7725" xlink:to="loc_bncww_CryptoAssetPIPETransactionRestricted_019e2ca4-cd1b-7b6f-9eb0-76309f51b698" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CryptoAssetAirdropIncomeRestricted_019e2ca4-cd1b-702b-942f-75661999536d" xlink:href="bncww-20260430.xsd#bncww_CryptoAssetAirdropIncomeRestricted"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CryptoAssetAdditionsRestricted_019e2ca4-cd1b-7ca7-abbf-e4a3fc2d7725" xlink:to="loc_bncww_CryptoAssetAirdropIncomeRestricted_019e2ca4-cd1b-702b-942f-75661999536d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/DebtObligationsDebtObligationsDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#DebtObligationsDebtObligationsDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/DebtObligationsDebtObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019e93a9-d45f-75e2-9bed-0f1bb0a384e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019e93a9-d45f-7190-be85-3c72050cdccd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtCurrent_019e93a9-d45f-75e2-9bed-0f1bb0a384e6" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019e93a9-d45f-7190-be85-3c72050cdccd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_019e93a9-d45f-7ed7-976a-367e5f7981f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtCurrent_019e93a9-d45f-75e2-9bed-0f1bb0a384e6" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_019e93a9-d45f-7ed7-976a-367e5f7981f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019e93a9-b8c9-7439-8e96-deec8df5d254" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019e93a9-b8c9-7e33-8797-0089b634ee48" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_019e93a9-b8c9-7439-8e96-deec8df5d254" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019e93a9-b8c9-7e33-8797-0089b634ee48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_019e93a9-b8c9-7fea-bd63-0d0b45daf89c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_019e93a9-b8c9-7439-8e96-deec8df5d254" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_019e93a9-b8c9-7fea-bd63-0d0b45daf89c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019e93a9-8c46-79dd-980e-fa1728934e22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019e93a9-8c46-7abf-b30b-7235f97543c1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e93a9-8c46-79dd-980e-fa1728934e22" xlink:to="loc_us-gaap_LongTermDebtCurrent_019e93a9-8c46-7abf-b30b-7235f97543c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019e93a9-8c46-761e-89f7-efb3c756202e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e93a9-8c46-79dd-980e-fa1728934e22" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019e93a9-8c46-761e-89f7-efb3c756202e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/DebtObligationsMaturitiesDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#DebtObligationsMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/DebtObligationsMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligation_019e4a70-a590-7bb3-9864-69ecf801c39e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractualObligation"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInSecondYear_019e93b3-bc8b-7300-973e-d9d3603a80e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractualObligationDueInSecondYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_019e4a70-a590-7bb3-9864-69ecf801c39e" xlink:to="loc_us-gaap_ContractualObligationDueInSecondYear_019e93b3-bc8b-7300-973e-d9d3603a80e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_019e4a70-a590-7482-943e-39a65cd7a949" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractualObligationDueInNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ContractualObligation_019e4a70-a590-7bb3-9864-69ecf801c39e" xlink:to="loc_us-gaap_ContractualObligationDueInNextTwelveMonths_019e4a70-a590-7482-943e-39a65cd7a949" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/EquityandEarningsPerShareCommonStockandPreferredStockDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#EquityandEarningsPerShareCommonStockandPreferredStockDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/EquityandEarningsPerShareCommonStockandPreferredStockDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CommonAndPreferredStockSharesIssued_019e93d2-f813-7918-b967-90c5a042c3c9" xlink:href="bncww-20260430.xsd#bncww_CommonAndPreferredStockSharesIssued"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_019e93d2-f813-7fbe-b374-c069baf64bd1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonAndPreferredStockSharesIssued_019e93d2-f813-7918-b967-90c5a042c3c9" xlink:to="loc_us-gaap_CommonStockSharesIssued_019e93d2-f813-7fbe-b374-c069baf64bd1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_019e93d2-f813-77f5-99a2-e4b6ac986917" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonAndPreferredStockSharesIssued_019e93d2-f813-7918-b967-90c5a042c3c9" xlink:to="loc_us-gaap_PreferredStockSharesIssued_019e93d2-f813-77f5-99a2-e4b6ac986917" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CommonAndPreferredStockSharesOutstanding_019e93d3-353a-7769-bbae-718cfdc4ffab" xlink:href="bncww-20260430.xsd#bncww_CommonAndPreferredStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019e93d3-353a-7ff8-a3a8-693be9656860" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonAndPreferredStockSharesOutstanding_019e93d3-353a-7769-bbae-718cfdc4ffab" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019e93d3-353a-7ff8-a3a8-693be9656860" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_019e93d3-353a-7e93-8bc7-a0a5c3f1d116" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonAndPreferredStockSharesOutstanding_019e93d3-353a-7769-bbae-718cfdc4ffab" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_019e93d3-353a-7e93-8bc7-a0a5c3f1d116" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CommonAndPreferredStockSharesAuthorized_019e93d2-ae56-7077-9fa6-ebb29f330ac6" xlink:href="bncww-20260430.xsd#bncww_CommonAndPreferredStockSharesAuthorized"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019e93d2-ae56-72c7-825d-db358aea6c65" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonAndPreferredStockSharesAuthorized_019e93d2-ae56-7077-9fa6-ebb29f330ac6" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019e93d2-ae56-72c7-825d-db358aea6c65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_019e93d2-ae56-7a60-917c-e52c4f8c8e58" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonAndPreferredStockSharesAuthorized_019e93d2-ae56-7077-9fa6-ebb29f330ac6" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_019e93d2-ae56-7a60-917c-e52c4f8c8e58" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/EquityandEarningsPerShareUnrecognizedCompensationExpenseDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#EquityandEarningsPerShareUnrecognizedCompensationExpenseDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/EquityandEarningsPerShareUnrecognizedCompensationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_019e9425-9bac-71a7-b339-0669466da648" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_019e9425-9bac-74fa-854e-4c5f06eab9fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_019e9425-9bac-71a7-b339-0669466da648" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_019e9425-9bac-74fa-854e-4c5f06eab9fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019e9425-9bac-7683-a7ca-ef3b85b8193b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_019e9425-9bac-71a7-b339-0669466da648" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019e9425-9bac-7683-a7ca-ef3b85b8193b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/EquityandEarningsPerShareScheduleofComputationofBasicandDilutedEarningsPerShareDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#EquityandEarningsPerShareScheduleofComputationofBasicandDilutedEarningsPerShareDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/EquityandEarningsPerShareScheduleofComputationofBasicandDilutedEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019ea5bf-1af7-71b3-9a06-34be6ce02ba6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019ea5bf-1af7-79a2-97e5-52d48562a411" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019ea5bf-1af7-71b3-9a06-34be6ce02ba6" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019ea5bf-1af7-79a2-97e5-52d48562a411" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_InterestAndDiscountAmortizationOnConvertibleNotes_019ea5bf-1af7-7e0b-965f-4c8b5a7f14ed" xlink:href="bncww-20260430.xsd#bncww_InterestAndDiscountAmortizationOnConvertibleNotes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019ea5bf-1af7-71b3-9a06-34be6ce02ba6" xlink:to="loc_bncww_InterestAndDiscountAmortizationOnConvertibleNotes_019ea5bf-1af7-7e0b-965f-4c8b5a7f14ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019ec956-35e2-7daf-8477-7dcfcb25cf89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019ec956-35e3-7dd3-adb5-7175909764ea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019ec956-35e2-7daf-8477-7dcfcb25cf89" xlink:to="loc_us-gaap_NetIncomeLoss_019ec956-35e3-7dd3-adb5-7175909764ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019ec970-543b-7e11-bafa-337a37d0de97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_019ec970-543b-7416-9775-3ce228413ae8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesIssuedBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019ec970-543b-7e11-bafa-337a37d0de97" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_019ec970-543b-7416-9775-3ce228413ae8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_WeightedAverageNumberOfSharesCommonShareEquivalents_019ec970-543b-72bf-a6c8-8b7b3691a13f" xlink:href="bncww-20260430.xsd#bncww_WeightedAverageNumberOfSharesCommonShareEquivalents"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019ec970-543b-7e11-bafa-337a37d0de97" xlink:to="loc_bncww_WeightedAverageNumberOfSharesCommonShareEquivalents_019ec970-543b-72bf-a6c8-8b7b3691a13f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019eafce-dc1e-760c-bc73-777457146283" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019eafce-dc1e-7a49-9eca-1071b0e2d3fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019eafce-dc1e-760c-bc73-777457146283" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019eafce-dc1e-7a49-9eca-1071b0e2d3fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_019eafce-dc1e-7efb-8eaa-3add246fda85" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019eafce-dc1e-760c-bc73-777457146283" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_019eafce-dc1e-7efb-8eaa-3add246fda85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019eafce-dc1e-70fe-90eb-bf3daf03843e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019eafce-dc1e-760c-bc73-777457146283" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019eafce-dc1e-70fe-90eb-bf3daf03843e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_019eafce-dc1e-7ab5-b520-c825d8c3fa0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019eafce-dc1e-760c-bc73-777457146283" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_019eafce-dc1e-7ab5-b520-c825d8c3fa0f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/EquityandEarningsPerShareScheduleofWeightedAverageSharesofFullyDilutedBasisDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#EquityandEarningsPerShareScheduleofWeightedAverageSharesofFullyDilutedBasisDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/EquityandEarningsPerShareScheduleofWeightedAverageSharesofFullyDilutedBasisDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bncww_WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntidilutiveSecuritiesAmount_019e941f-b16b-7501-baa3-92f816b441d3" xlink:href="bncww-20260430.xsd#bncww_WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntidilutiveSecuritiesAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019e941f-b16b-7553-8eee-64de560a1084" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntidilutiveSecuritiesAmount_019e941f-b16b-7501-baa3-92f816b441d3" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019e941f-b16b-7553-8eee-64de560a1084" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_WeightedAverageNumberOfSharesOutstandingDilutedAdjustmentAndAntidilutiveSecuritiesAmount_019e941f-b16b-7203-8463-f0cde42ee54f" xlink:href="bncww-20260430.xsd#bncww_WeightedAverageNumberOfSharesOutstandingDilutedAdjustmentAndAntidilutiveSecuritiesAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntidilutiveSecuritiesAmount_019e941f-b16b-7501-baa3-92f816b441d3" xlink:to="loc_bncww_WeightedAverageNumberOfSharesOutstandingDilutedAdjustmentAndAntidilutiveSecuritiesAmount_019e941f-b16b-7203-8463-f0cde42ee54f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/EquityandEarningsPerShareScheduleofCommonSharesOutstandingandPotentialSharesDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#EquityandEarningsPerShareScheduleofCommonSharesOutstandingandPotentialSharesDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/EquityandEarningsPerShareScheduleofCommonSharesOutstandingandPotentialSharesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CommonStockSharesOutstandingAndCommonShareEquivalentsIncludingDilutiveSecuritiesAmount_019ecc08-1447-7691-812a-96e762554190" xlink:href="bncww-20260430.xsd#bncww_CommonStockSharesOutstandingAndCommonShareEquivalentsIncludingDilutiveSecuritiesAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CommonStockSharesOutstandingAndCommonShareEquivalents_019ecc08-1447-7f14-a836-e6faf5855d5f" xlink:href="bncww-20260430.xsd#bncww_CommonStockSharesOutstandingAndCommonShareEquivalents"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonStockSharesOutstandingAndCommonShareEquivalentsIncludingDilutiveSecuritiesAmount_019ecc08-1447-7691-812a-96e762554190" xlink:to="loc_bncww_CommonStockSharesOutstandingAndCommonShareEquivalents_019ecc08-1447-7f14-a836-e6faf5855d5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CommonShareEquivalentsAndPotentialSharesDilutive_019ecc08-1447-7cde-af3d-31e1504130d0" xlink:href="bncww-20260430.xsd#bncww_CommonShareEquivalentsAndPotentialSharesDilutive"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonStockSharesOutstandingAndCommonShareEquivalentsIncludingDilutiveSecuritiesAmount_019ecc08-1447-7691-812a-96e762554190" xlink:to="loc_bncww_CommonShareEquivalentsAndPotentialSharesDilutive_019ecc08-1447-7cde-af3d-31e1504130d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CommonShareEquivalentsAndPotentialSharesDilutive_019ecc08-8f4f-7535-a5bf-b983b12a4d75" xlink:href="bncww-20260430.xsd#bncww_CommonShareEquivalentsAndPotentialSharesDilutive"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019ecc08-8f4f-78cd-8adc-e3db5188a597" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonShareEquivalentsAndPotentialSharesDilutive_019ecc08-8f4f-7535-a5bf-b983b12a4d75" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019ecc08-8f4f-78cd-8adc-e3db5188a597" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_SharesIssuedSharesShareBasedPaymentArrangementPotentialShares_019ecc08-8f4f-7c1d-b42a-7280ca3d8516" xlink:href="bncww-20260430.xsd#bncww_SharesIssuedSharesShareBasedPaymentArrangementPotentialShares"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonShareEquivalentsAndPotentialSharesDilutive_019ecc08-8f4f-7535-a5bf-b983b12a4d75" xlink:to="loc_bncww_SharesIssuedSharesShareBasedPaymentArrangementPotentialShares_019ecc08-8f4f-7c1d-b42a-7280ca3d8516" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_CommonStockSharesOutstandingAndCommonShareEquivalents_019ecc08-2bfe-7fc9-b812-ef670379d7fc" xlink:href="bncww-20260430.xsd#bncww_CommonStockSharesOutstandingAndCommonShareEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019ecc08-2bfe-7e64-b10d-dcec4abc894d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonStockSharesOutstandingAndCommonShareEquivalents_019ecc08-2bfe-7fc9-b812-ef670379d7fc" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019ecc08-2bfe-7e64-b10d-dcec4abc894d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019ecc08-2bfe-7ec6-8f63-3e84a967e361" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_CommonStockSharesOutstandingAndCommonShareEquivalents_019ecc08-2bfe-7fc9-b812-ef670379d7fc" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019ecc08-2bfe-7ec6-8f63-3e84a967e361" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/TaxesScheduleofComponentsofLossIncomeBeforeIncomeTaxesDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#TaxesScheduleofComponentsofLossIncomeBeforeIncomeTaxesDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/TaxesScheduleofComponentsofLossIncomeBeforeIncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e503c-427d-74db-8477-3c6ca6dbc6c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_019e503c-427d-7938-9cd1-23bc85aa3a6b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e503c-427d-74db-8477-3c6ca6dbc6c0" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_019e503c-427d-7938-9cd1-23bc85aa3a6b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_019e503c-427d-77d7-b73c-c7432573b8f1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e503c-427d-74db-8477-3c6ca6dbc6c0" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_019e503c-427d-77d7-b73c-c7432573b8f1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/TaxesScheduleofComponentsofIncomeTaxExpenseBenefitDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#TaxesScheduleofComponentsofIncomeTaxExpenseBenefitDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/TaxesScheduleofComponentsofIncomeTaxExpenseBenefitDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e504b-8820-704c-a13c-17c9df94df83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_019e504b-8820-7deb-9c65-a53a1a5b7565" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e504b-8820-704c-a13c-17c9df94df83" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_019e504b-8820-7deb-9c65-a53a1a5b7565" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_019e504b-8820-71c6-a1b8-2a5d6921295a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e504b-8820-704c-a13c-17c9df94df83" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_019e504b-8820-71c6-a1b8-2a5d6921295a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_019e504b-8820-79fe-bc2e-18da6f57fc35" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e504b-8820-704c-a13c-17c9df94df83" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_019e504b-8820-79fe-bc2e-18da6f57fc35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e504b-cab7-7013-a17d-b80e6c0c570b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e504b-cab7-774b-b9c9-b373a9736875" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e504b-cab7-7013-a17d-b80e6c0c570b" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_019e504b-cab7-774b-b9c9-b373a9736875" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e504b-cab7-7e61-bd60-ef652506ef45" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e504b-cab7-7013-a17d-b80e6c0c570b" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e504b-cab7-7e61-bd60-ef652506ef45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e504b-aa52-75be-b316-614dfe83c6bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_019e504b-aa52-7a87-ab4f-14b8de33b07e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e504b-aa52-75be-b316-614dfe83c6bc" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_019e504b-aa52-7a87-ab4f-14b8de33b07e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_019e504b-aa52-79d6-aa5a-ec694609ce7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e504b-aa52-75be-b316-614dfe83c6bc" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_019e504b-aa52-79d6-aa5a-ec694609ce7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_019e504b-aa52-7be8-8da6-6be3d335ab70" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e504b-aa52-75be-b316-614dfe83c6bc" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_019e504b-aa52-7be8-8da6-6be3d335ab70" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/TaxesScheduleofReconciliationoftheUSFederalStatutoryIncomeTaxRateDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#TaxesScheduleofReconciliationoftheUSFederalStatutoryIncomeTaxRateDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/TaxesScheduleofReconciliationoftheUSFederalStatutoryIncomeTaxRateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e5e94-190b-7914-b4a1-edd7863ed5d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019e5e94-190b-731c-ba38-7f8d09f928fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e5e94-190b-7914-b4a1-edd7863ed5d5" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019e5e94-190b-731c-ba38-7f8d09f928fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019e5e94-190b-77af-a5fa-a20e78c25d2b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e5e94-190b-7914-b4a1-edd7863ed5d5" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019e5e94-190b-77af-a5fa-a20e78c25d2b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_019e5e94-190b-799a-a3ba-e594e64aec65" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e5e94-190b-7914-b4a1-edd7863ed5d5" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_019e5e94-190b-799a-a3ba-e594e64aec65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_019e5e94-190b-7efc-ba36-5a86cdc3c643" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e5e94-190b-7914-b4a1-edd7863ed5d5" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_019e5e94-190b-7efc-ba36-5a86cdc3c643" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_EffectiveIncomeTaxRateReconciliationTaxCreditWarrantValuationAmount_019e982c-d3c4-7d3e-bcd7-0fd0d19a8345" xlink:href="bncww-20260430.xsd#bncww_EffectiveIncomeTaxRateReconciliationTaxCreditWarrantValuationAmount"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e5e94-190b-7914-b4a1-edd7863ed5d5" xlink:to="loc_bncww_EffectiveIncomeTaxRateReconciliationTaxCreditWarrantValuationAmount_019e982c-d3c4-7d3e-bcd7-0fd0d19a8345" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_019e982d-a202-7ed6-ae19-8d6a076a745c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e5e94-190b-7914-b4a1-edd7863ed5d5" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_019e982d-a202-7ed6-ae19-8d6a076a745c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferencesAmount_019eab94-40b4-79ff-b32a-6e1c40b6e37d" xlink:href="bncww-20260430.xsd#bncww_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferencesAmount"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_019e5e94-190b-7914-b4a1-edd7863ed5d5" xlink:to="loc_bncww_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferencesAmount_019eab94-40b4-79ff-b32a-6e1c40b6e37d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e5e95-eed7-7a9e-bbaf-6299ef14f9e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019e5e95-eed7-73fa-a526-ef2e6530452c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e5e95-eed7-7a9e-bbaf-6299ef14f9e3" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019e5e95-eed7-73fa-a526-ef2e6530452c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019e5e95-eed7-7a9c-ba28-25777a52a2fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e5e95-eed7-7a9e-bbaf-6299ef14f9e3" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019e5e95-eed7-7a9c-ba28-25777a52a2fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019e5e95-eed7-7df1-9f44-0f2c83ce0340" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e5e95-eed7-7a9e-bbaf-6299ef14f9e3" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019e5e95-eed7-7df1-9f44-0f2c83ce0340" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019e5e95-eed7-72e0-9f63-a11ac3e6a6eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e5e95-eed7-7a9e-bbaf-6299ef14f9e3" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_019e5e95-eed7-72e0-9f63-a11ac3e6a6eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_EffectiveIncomeTaxRateReconciliationTaxCreditWarrantValuationPercent_019e982e-bebb-716b-bcd2-3048e891e2f5" xlink:href="bncww-20260430.xsd#bncww_EffectiveIncomeTaxRateReconciliationTaxCreditWarrantValuationPercent"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e5e95-eed7-7a9e-bbaf-6299ef14f9e3" xlink:to="loc_bncww_EffectiveIncomeTaxRateReconciliationTaxCreditWarrantValuationPercent_019e982e-bebb-716b-bcd2-3048e891e2f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_019e982f-011d-7e95-a403-b506613d6a16" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e5e95-eed7-7a9e-bbaf-6299ef14f9e3" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_019e982f-011d-7e95-a403-b506613d6a16" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferencesPercent_019eab95-ea6b-7a17-8eaa-78cad40137fc" xlink:href="bncww-20260430.xsd#bncww_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferencesPercent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019e5e95-eed7-7a9e-bbaf-6299ef14f9e3" xlink:to="loc_bncww_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferencesPercent_019eab95-ea6b-7a17-8eaa-78cad40137fc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/TaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#TaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/TaxesScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019eb208-ad0f-75aa-baff-47bc44b3e25e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_019eb208-ad0f-7441-adf8-098ceb3ee661" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019eb208-ad0f-75aa-baff-47bc44b3e25e" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_019eb208-ad0f-7441-adf8-098ceb3ee661" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019eb208-ad0f-7d95-bbb3-4315f9492915" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_019eb208-ad0f-75aa-baff-47bc44b3e25e" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_019eb208-ad0f-7d95-bbb3-4315f9492915" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_019e5ea7-2955-7353-9c5e-c956922b8fc5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019e5ea7-2955-7d4f-ae2f-cb35151309d2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_019e5ea7-2955-7353-9c5e-c956922b8fc5" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_019e5ea7-2955-7d4f-ae2f-cb35151309d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019e5ea7-2955-796d-9221-48eb44027564" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_019e5ea7-2955-7353-9c5e-c956922b8fc5" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019e5ea7-2955-796d-9221-48eb44027564" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_019e5ea7-4075-7684-b49f-7de1ec87e228" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_019e5ea7-4075-759a-bf2c-0f673cd7bde3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_019e5ea7-4075-7684-b49f-7de1ec87e228" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_019e5ea7-4075-759a-bf2c-0f673cd7bde3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019e5ea7-4075-7a36-840d-9ee37055c6b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_019e5ea7-4075-7684-b49f-7de1ec87e228" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_019e5ea7-4075-7a36-840d-9ee37055c6b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_019e5ea6-db10-7873-bcff-678d28673d66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_019e5ea6-db10-7fcd-899f-44fbfa327588" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019e5ea6-db10-7873-bcff-678d28673d66" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_019e5ea6-db10-7fcd-899f-44fbfa327588" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_019e5ea6-db10-7828-8097-86ba179facf9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesLeasingArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_019e5ea6-db10-7873-bcff-678d28673d66" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesLeasingArrangements_019e5ea6-db10-7828-8097-86ba179facf9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_019e5ea7-0356-7ca4-9e7a-4327af3c1994" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_019e5ea7-0356-78ee-ba56-1f39d50b16e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e5ea7-0356-7ca4-9e7a-4327af3c1994" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_019e5ea7-0356-78ee-ba56-1f39d50b16e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_019e5ea7-0356-7e39-b3f8-c5dd86c2695b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e5ea7-0356-7ca4-9e7a-4327af3c1994" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_019e5ea7-0356-7e39-b3f8-c5dd86c2695b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_019e5ea7-0356-769a-815c-5cda5c974138" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e5ea7-0356-7ca4-9e7a-4327af3c1994" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_019e5ea7-0356-769a-815c-5cda5c974138" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_DeferredTaxAssetsOperatingLeaseLiabilities_019e5ea7-0356-7d33-86af-3d27e95cd2f1" xlink:href="bncww-20260430.xsd#bncww_DeferredTaxAssetsOperatingLeaseLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e5ea7-0356-7ca4-9e7a-4327af3c1994" xlink:to="loc_bncww_DeferredTaxAssetsOperatingLeaseLiabilities_019e5ea7-0356-7d33-86af-3d27e95cd2f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_019e5ea7-0356-7d9b-be67-71161dc34f3e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_019e5ea7-0356-7ca4-9e7a-4327af3c1994" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_019e5ea7-0356-7d9b-be67-71161dc34f3e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/TaxesScheduleofIncomeTaxesPaidDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#TaxesScheduleofIncomeTaxesPaidDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/TaxesScheduleofIncomeTaxesPaidDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bncww_IncomeTaxPaidFederalAndStateAndLocalAfterRefundReceived_019e5060-e43f-73b2-9419-8dda20298441" xlink:href="bncww-20260430.xsd#bncww_IncomeTaxPaidFederalAndStateAndLocalAfterRefundReceived"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019e5060-e43f-7dcd-a6c9-8debe9b1907f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidFederalAfterRefundReceived"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_IncomeTaxPaidFederalAndStateAndLocalAfterRefundReceived_019e5060-e43f-73b2-9419-8dda20298441" xlink:to="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019e5060-e43f-7dcd-a6c9-8debe9b1907f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019e5060-e43f-7a32-8e88-40895ff998ae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bncww_IncomeTaxPaidFederalAndStateAndLocalAfterRefundReceived_019e5060-e43f-73b2-9419-8dda20298441" xlink:to="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019e5060-e43f-7a32-8e88-40895ff998ae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_019e5061-4a70-7a32-ba0b-d4acde08fd0d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_bncww_IncomeTaxPaidFederalAndStateAndLocalAfterRefundReceived_019e5061-4a70-74f4-b40c-ad163a79dacd" xlink:href="bncww-20260430.xsd#bncww_IncomeTaxPaidFederalAndStateAndLocalAfterRefundReceived"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_019e5061-4a70-7a32-ba0b-d4acde08fd0d" xlink:to="loc_bncww_IncomeTaxPaidFederalAndStateAndLocalAfterRefundReceived_019e5061-4a70-74f4-b40c-ad163a79dacd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidForeignAfterRefundReceived_019e5061-4a70-7844-828a-7a8c3ba6e796" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidForeignAfterRefundReceived"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_019e5061-4a70-7a32-ba0b-d4acde08fd0d" xlink:to="loc_us-gaap_IncomeTaxPaidForeignAfterRefundReceived_019e5061-4a70-7844-828a-7a8c3ba6e796" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/CommitmentsandContingenciesScheduleofFutureAnnualMinimumLeasePaymentsDetails" xlink:type="simple" xlink:href="bncww-20260430.xsd#CommitmentsandContingenciesScheduleofFutureAnnualMinimumLeasePaymentsDetails"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/CommitmentsandContingenciesScheduleofFutureAnnualMinimumLeasePaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019d45ad-f983-73c1-b233-d8b8929b380f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019d45ad-f983-702c-a6a0-47e8e2eb0114" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019d45ad-f983-73c1-b233-d8b8929b380f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019d45ad-f983-702c-a6a0-47e8e2eb0114" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019d45ad-f983-775f-8cc6-e3744cb0fb39" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019d45ad-f983-73c1-b233-d8b8929b380f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019d45ad-f983-775f-8cc6-e3744cb0fb39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019d45ad-f983-7cef-b871-5e76f5064caa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019d45ad-f983-73c1-b233-d8b8929b380f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019d45ad-f983-7cef-b871-5e76f5064caa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019d45ad-f983-7578-b7b7-ccb364b641d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019d45ad-f983-73c1-b233-d8b8929b380f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019d45ad-f983-7578-b7b7-ccb364b641d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019d45ad-f983-7772-9978-38716c6f64e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019d45ad-f983-73c1-b233-d8b8929b380f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019d45ad-f983-7772-9978-38716c6f64e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019e5fb9-68c9-7756-8c59-f91665eebdc6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019d45ad-f983-73c1-b233-d8b8929b380f" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019e5fb9-68c9-7756-8c59-f91665eebdc6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://ceaindustries.com/role/CommitmentsandContingenciesScheduleofFutureAnnualMinimumLeasePaymentsDetails_1" xlink:type="simple" xlink:href="bncww-20260430.xsd#CommitmentsandContingenciesScheduleofFutureAnnualMinimumLeasePaymentsDetails_1"/>
  <link:calculationLink xlink:role="http://ceaindustries.com/role/CommitmentsandContingenciesScheduleofFutureAnnualMinimumLeasePaymentsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e24fa-4e8d-7788-989f-0c3a0a38be2e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e24fa-4e8d-73aa-98eb-f723106d1112" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e24fa-4e8d-7788-989f-0c3a0a38be2e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e24fa-4e8d-73aa-98eb-f723106d1112" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019e24fa-4e8d-7a19-ade7-421e3c677e64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e24fa-4e8d-7788-989f-0c3a0a38be2e" xlink:to="loc_us-gaap_OperatingLeaseLiability_019e24fa-4e8d-7a19-ade7-421e3c677e64" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
