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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e6f37-a014-7291-8cf8-e9e2f566e151,g:609a204f-fb08-43fa-be26-041689ed91d8-->
<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://serverobotics.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="serv-20260630.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019e6f37-a199-7444-ae94-93d43c59cb68" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e6f37-a199-7263-858f-ca457b6372fd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7444-ae94-93d43c59cb68" xlink:to="loc_us-gaap_AssetsCurrent_019e6f37-a199-7263-858f-ca457b6372fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e6f37-a199-78c7-ae37-b7339de91101" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e6f37-a199-7444-ae94-93d43c59cb68" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019e6f37-a199-78c7-ae37-b7339de91101" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e6f37-a199-7c4f-8e21-a3afdf7bae8a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e6f37-a199-7444-ae94-93d43c59cb68" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e6f37-a199-7c4f-8e21-a3afdf7bae8a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019e6f37-a199-731e-968e-d666c75d25f6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_Assets_019e6f37-a199-7444-ae94-93d43c59cb68" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019e6f37-a199-731e-968e-d666c75d25f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e6f37-a199-7e0c-987b-8332be946b2d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e6f37-a199-7444-ae94-93d43c59cb68" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e6f37-a199-7e0c-987b-8332be946b2d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e6f37-a199-7629-8385-682a119c019e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e6f37-a199-7444-ae94-93d43c59cb68" xlink:to="loc_us-gaap_Goodwill_019e6f37-a199-7629-8385-682a119c019e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecuritiesNoncurrent_019e6f37-a199-7fa8-adf7-3c67f52674e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MarketableSecuritiesNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e6f37-a199-7444-ae94-93d43c59cb68" xlink:to="loc_us-gaap_MarketableSecuritiesNoncurrent_019e6f37-a199-7fa8-adf7-3c67f52674e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e6f37-a199-7b8f-9a43-9e117d14875e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e6f37-a199-7623-8a0b-d3e7cf453905" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7b8f-9a43-9e117d14875e" xlink:to="loc_us-gaap_LiabilitiesCurrent_019e6f37-a199-7623-8a0b-d3e7cf453905" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e6f37-a199-72dc-b5b4-c9d0bda766a3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e6f37-a199-7b8f-9a43-9e117d14875e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e6f37-a199-72dc-b5b4-c9d0bda766a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019e6f37-a199-7a64-afa1-b50552098836" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e6f37-a199-7b8f-9a43-9e117d14875e" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019e6f37-a199-7a64-afa1-b50552098836" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e6f37-a199-7652-95f0-14ba662b2c7d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019e6f37-a199-7681-a0ce-d509aee15288" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e6f37-a199-7652-95f0-14ba662b2c7d" xlink:to="loc_us-gaap_AccountsPayableCurrent_019e6f37-a199-7681-a0ce-d509aee15288" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019e6f37-a199-7f30-a97a-d2d241309fa7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e6f37-a199-7652-95f0-14ba662b2c7d" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019e6f37-a199-7f30-a97a-d2d241309fa7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019e6f37-a199-7c2b-8119-7e082d4bf211" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e6f37-a199-7652-95f0-14ba662b2c7d" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019e6f37-a199-7c2b-8119-7e082d4bf211" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e6f37-a199-7b11-83c8-7dd2b872efdf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e6f37-a199-7652-95f0-14ba662b2c7d" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e6f37-a199-7b11-83c8-7dd2b872efdf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e6f37-a199-7d68-b540-20be50a0a901" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e6f37-a199-787f-a39f-d16338b15514" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7d68-b540-20be50a0a901" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e6f37-a199-787f-a39f-d16338b15514" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019e6f37-a199-7c62-90ba-069776dfe07d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e6f37-a199-7d68-b540-20be50a0a901" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019e6f37-a199-7c62-90ba-069776dfe07d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_019e6f37-a199-78ed-b5f2-971aded3e927" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e6f37-a199-7d68-b540-20be50a0a901" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_019e6f37-a199-78ed-b5f2-971aded3e927" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019e6f37-a199-7531-845f-40769594a01a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e6f37-a199-7d68-b540-20be50a0a901" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019e6f37-a199-7531-845f-40769594a01a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_019e6f37-a199-7593-829e-eb42f8c661f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e6f37-a199-7d68-b540-20be50a0a901" xlink:to="loc_us-gaap_OtherAssetsCurrent_019e6f37-a199-7593-829e-eb42f8c661f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesNetCurrent_019e6f37-a199-77d8-a4c4-248ffd4e860a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherReceivablesNetCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e6f37-a199-7d68-b540-20be50a0a901" xlink:to="loc_us-gaap_OtherReceivablesNetCurrent_019e6f37-a199-77d8-a4c4-248ffd4e860a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e6f37-a199-7a93-b445-57c9b5fa4744" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e6f37-a199-7368-a5d7-9e991ca38f35" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e6f37-a199-7a93-b445-57c9b5fa4744" xlink:to="loc_us-gaap_StockholdersEquity_019e6f37-a199-7368-a5d7-9e991ca38f35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e6f37-a199-7968-9316-ca1758a9e17c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e6f37-a199-7a93-b445-57c9b5fa4744" xlink:to="loc_us-gaap_Liabilities_019e6f37-a199-7968-9316-ca1758a9e17c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019e6f37-a199-7eb8-a57b-976054d8bda3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7a93-b445-57c9b5fa4744" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019e6f37-a199-7eb8-a57b-976054d8bda3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e6f37-a199-73b4-8c90-915716b62afd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_019e6f37-a199-7234-b778-a59da4892361" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-73b4-8c90-915716b62afd" xlink:to="loc_us-gaap_PreferredStockValue_019e6f37-a199-7234-b778-a59da4892361" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019e6f37-a199-7e8c-ab81-47a8c80d6f5f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-73b4-8c90-915716b62afd" xlink:to="loc_us-gaap_CommonStockValue_019e6f37-a199-7e8c-ab81-47a8c80d6f5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019e6f37-a199-7508-814e-c8002b18147b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-73b4-8c90-915716b62afd" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019e6f37-a199-7508-814e-c8002b18147b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e6f37-a199-7d4f-9b13-abe8bc98da99" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-73b4-8c90-915716b62afd" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e6f37-a199-7d4f-9b13-abe8bc98da99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e6f37-a199-7636-ad72-7b8ad80b7a75" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-73b4-8c90-915716b62afd" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e6f37-a199-7636-ad72-7b8ad80b7a75" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS" xlink:type="simple" xlink:href="serv-20260630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019e6f37-a199-714f-ab6b-b1835e889101" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019e6f37-a199-75bc-a597-95cc6326d9e8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019e6f37-a199-714f-ab6b-b1835e889101" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019e6f37-a199-75bc-a597-95cc6326d9e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_019e6f37-a199-7576-9e6c-1673ec7d730a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019e6f37-a199-714f-ab6b-b1835e889101" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_019e6f37-a199-7576-9e6c-1673ec7d730a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_019e6f37-a199-7731-a35e-2e35c5045b4c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019e6f37-a199-714f-ab6b-b1835e889101" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_019e6f37-a199-7731-a35e-2e35c5045b4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_019e6f37-a199-72f0-a3d0-15840614e0b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_019e6f37-a199-714f-ab6b-b1835e889101" xlink:to="loc_us-gaap_SellingAndMarketingExpense_019e6f37-a199-72f0-a3d0-15840614e0b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_019e6f37-a199-73d9-bf51-0aa334cb525f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019e6f37-a199-7777-b26d-c9375d162c54" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_019e6f37-a199-73d9-bf51-0aa334cb525f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_019e6f37-a199-7777-b26d-c9375d162c54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_019e6f37-a199-7171-89c8-ae19ef845b9f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_019e6f37-a199-73d9-bf51-0aa334cb525f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_019e6f37-a199-7171-89c8-ae19ef845b9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e6f37-a199-7ede-a837-79ff308ea7d6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019e6f37-a199-76da-a9ad-550840d9d264" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7ede-a837-79ff308ea7d6" xlink:to="loc_us-gaap_GrossProfit_019e6f37-a199-76da-a9ad-550840d9d264" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019e6f37-a199-73ea-9438-acea22b5cc89" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7ede-a837-79ff308ea7d6" xlink:to="loc_us-gaap_OperatingExpenses_019e6f37-a199-73ea-9438-acea22b5cc89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019e6f37-a199-7295-8503-565407fc83b7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e6f37-a199-73fd-968c-abf30ce20ec8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7295-8503-565407fc83b7" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e6f37-a199-73fd-968c-abf30ce20ec8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_019e6f37-a199-7a07-9a4e-d9a04e750d17" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_019e6f37-a199-7295-8503-565407fc83b7" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_019e6f37-a199-7a07-9a4e-d9a04e750d17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e6f37-a199-7ef8-93b2-c8724c4b8eba" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_019e6f37-a199-79bb-9187-bf6ae68e5601" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e6f37-a199-7ef8-93b2-c8724c4b8eba" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_019e6f37-a199-79bb-9187-bf6ae68e5601" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_019e6f37-a199-72ab-af63-a6e30a7e4119" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e6f37-a199-7ef8-93b2-c8724c4b8eba" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1_019e6f37-a199-72ab-af63-a6e30a7e4119" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e6f37-a199-7193-a563-7757608866f9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e6f37-a199-7e12-a026-02967eb85d1c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7193-a563-7757608866f9" xlink:to="loc_us-gaap_OperatingIncomeLoss_019e6f37-a199-7e12-a026-02967eb85d1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_019e6f37-a199-71d1-8046-2b3a4f3b09f6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e6f37-a199-7193-a563-7757608866f9" xlink:to="loc_us-gaap_InvestmentIncomeInterest_019e6f37-a199-71d1-8046-2b3a4f3b09f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019e6f37-a199-7cb3-b8d2-d7ef72a0fccb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e6f37-a199-7193-a563-7757608866f9" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019e6f37-a199-7cb3-b8d2-d7ef72a0fccb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_019e6f37-a199-7f16-9a1d-1c7a8d03f456" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e6f37-a199-7193-a563-7757608866f9" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_019e6f37-a199-7f16-9a1d-1c7a8d03f456" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedInvestmentGainsLosses_019e6f37-a199-74e4-b72b-2a21083cdccd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealizedInvestmentGainsLosses"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e6f37-a199-7193-a563-7757608866f9" xlink:to="loc_us-gaap_RealizedInvestmentGainsLosses_019e6f37-a199-74e4-b72b-2a21083cdccd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncome_019e6f37-a199-732f-9c59-8f5beec82c84" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncome"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e6f37-a199-7193-a563-7757608866f9" xlink:to="loc_us-gaap_OtherNonoperatingIncome_019e6f37-a199-732f-9c59-8f5beec82c84" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingExpense_019f69b1-2685-7fbe-8756-46aa26f4d7f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingExpense"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e6f37-a199-7193-a563-7757608866f9" xlink:to="loc_us-gaap_OtherNonoperatingExpense_019f69b1-2685-7fbe-8756-46aa26f4d7f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e6f37-a199-7cb9-8573-1d355a1c98ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e6f37-a199-7830-a990-4a3b996a757f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7cb9-8573-1d355a1c98ad" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019e6f37-a199-7830-a990-4a3b996a757f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e6f37-a199-704b-b79e-691258d561e1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7cb9-8573-1d355a1c98ad" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019e6f37-a199-704b-b79e-691258d561e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e6f37-a199-7c2c-be64-3c8a1c5228ce" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e6f37-a199-76ff-9b8c-598b29e18575" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7c2c-be64-3c8a1c5228ce" xlink:to="loc_us-gaap_NetIncomeLoss_019e6f37-a199-76ff-9b8c-598b29e18575" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e6f37-a199-7498-a67a-ac9f99d100f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019e6f37-a199-7c2c-be64-3c8a1c5228ce" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019e6f37-a199-7498-a67a-ac9f99d100f8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="serv-20260630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-70ce-a95a-54cece090916" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e6f37-a199-73d3-9daf-489d82ce3000" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-70ce-a95a-54cece090916" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e6f37-a199-73d3-9daf-489d82ce3000" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_ProceedsFromIssuanceOfCommonStockPursuantToAtTheMarketPublicOfferingsNetOfOfferingCosts_019e6f37-a199-7636-8269-29cdb841da94" xlink:href="serv-20260630.xsd#serv_ProceedsFromIssuanceOfCommonStockPursuantToAtTheMarketPublicOfferingsNetOfOfferingCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-70ce-a95a-54cece090916" xlink:to="loc_serv_ProceedsFromIssuanceOfCommonStockPursuantToAtTheMarketPublicOfferingsNetOfOfferingCosts_019e6f37-a199-7636-8269-29cdb841da94" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromWarrantExercises_019e6f37-a199-7d43-b8b5-645b8d48ae41" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromWarrantExercises"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-70ce-a95a-54cece090916" xlink:to="loc_us-gaap_ProceedsFromWarrantExercises_019e6f37-a199-7d43-b8b5-645b8d48ae41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_019e6f37-a199-7779-aeaa-b6660d9d885b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-70ce-a95a-54cece090916" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_019e6f37-a199-7779-aeaa-b6660d9d885b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_019e6f37-a199-7d29-a4bd-76d3138559f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-70ce-a95a-54cece090916" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_019e6f37-a199-7d29-a4bd-76d3138559f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_ProceedsFromShortSwingProfitDisgorgement_019e6f37-a199-7c61-a48c-070fd130462d" xlink:href="serv-20260630.xsd#serv_ProceedsFromShortSwingProfitDisgorgement"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-70ce-a95a-54cece090916" xlink:to="loc_serv_ProceedsFromShortSwingProfitDisgorgement_019e6f37-a199-7c61-a48c-070fd130462d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_PaymentsForDeferredOfferingCosts_019e8c2a-f00f-7a03-bee5-84a7b9de3d3c" xlink:href="serv-20260630.xsd#serv_PaymentsForDeferredOfferingCosts"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-70ce-a95a-54cece090916" xlink:to="loc_serv_PaymentsForDeferredOfferingCosts_019e8c2a-f00f-7a03-bee5-84a7b9de3d3c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-78d6-aaa6-46a8917005aa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_019e6f37-a199-74d8-a2c1-2701990e5d3f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-78d6-aaa6-46a8917005aa" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_019e6f37-a199-74d8-a2c1-2701990e5d3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_019e6f37-a199-75ec-9382-e12e053f197c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-78d6-aaa6-46a8917005aa" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_019e6f37-a199-75ec-9382-e12e053f197c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e6f37-a199-746e-a1e3-f52a3b8821ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-78d6-aaa6-46a8917005aa" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e6f37-a199-746e-a1e3-f52a3b8821ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_PaymentsToSecurityDeposits_019e6f37-a199-71c8-af84-026aefbbc366" xlink:href="serv-20260630.xsd#serv_PaymentsToSecurityDeposits"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-78d6-aaa6-46a8917005aa" xlink:to="loc_serv_PaymentsToSecurityDeposits_019e6f37-a199-71c8-af84-026aefbbc366" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForSoftware_019e6f37-a199-7dd6-b7eb-c5dab4f71aac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForSoftware"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-78d6-aaa6-46a8917005aa" xlink:to="loc_us-gaap_PaymentsForSoftware_019e6f37-a199-7dd6-b7eb-c5dab4f71aac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_ProceedsFromIEEPATariffRefunds_019fd659-3ed1-7c89-86e6-f01db0a63acf" xlink:href="serv-20260630.xsd#serv_ProceedsFromIEEPATariffRefunds"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-78d6-aaa6-46a8917005aa" xlink:to="loc_serv_ProceedsFromIEEPATariffRefunds_019fd659-3ed1-7c89-86e6-f01db0a63acf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019fd664-7e6f-7b92-aae4-9be92c64c7d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-78d6-aaa6-46a8917005aa" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019fd664-7e6f-7b92-aae4-9be92c64c7d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e6f37-a199-7283-9a2a-02437c936504" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_NetIncomeLoss_019e6f37-a199-7283-9a2a-02437c936504" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019e6f37-a199-7b6f-ba97-d84fd57a9b71" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_ShareBasedCompensation_019e6f37-a199-7b6f-ba97-d84fd57a9b71" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e6f37-a199-7965-8bd5-e13d1d293d3b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e6f37-a199-7965-8bd5-e13d1d293d3b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_019e6f37-a199-77d7-aada-58d4b6a7449e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_019e6f37-a199-77d7-aada-58d4b6a7449e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e6f37-a199-7eed-b029-29a6352607c4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e6f37-a199-7eed-b029-29a6352607c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_019e6f37-a199-7c33-8e0c-ba350b2f94f9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_019e6f37-a199-7c33-8e0c-ba350b2f94f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherReceivables_019e6f37-a199-761e-be16-092bbf7ec278" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherReceivables"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherReceivables_019e6f37-a199-761e-be16-092bbf7ec278" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019e6f37-a199-7bd2-bb2e-673aa1ded103" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019e6f37-a199-7bd2-bb2e-673aa1ded103" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019e6f37-a199-7972-8bf2-b6bc22831736" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019e6f37-a199-7972-8bf2-b6bc22831736" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019e6f37-a199-739d-ae41-da006db665fb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019e6f37-a199-739d-ae41-da006db665fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019e6f37-a199-7226-ba70-1cf387d8c354" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019e6f37-a199-7226-ba70-1cf387d8c354" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_019e6f37-a199-75ca-8574-03428ad3120b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_019e6f37-a199-75ca-8574-03428ad3120b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSoldAmortization_019e6f37-a199-7bcf-9709-6ce6b77dcf25" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfGoodsAndServicesSoldAmortization"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSoldAmortization_019e6f37-a199-7bcf-9709-6ce6b77dcf25" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_019e8c27-7a65-7927-a15d-913fde0165a9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Depreciation"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7e52-85bc-11faa81d89f1" xlink:to="loc_us-gaap_Depreciation_019e8c27-7a65-7927-a15d-913fde0165a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e6f37-a199-7c01-ae1e-9b5e2f42ef25" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7d74-8be5-dee3d5718871" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e6f37-a199-7c01-ae1e-9b5e2f42ef25" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e6f37-a199-7d74-8be5-dee3d5718871" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-7596-8841-e1035101b143" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e6f37-a199-7c01-ae1e-9b5e2f42ef25" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e6f37-a199-7596-8841-e1035101b143" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-729d-89c1-1ad11e01c5d8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e6f37-a199-7c01-ae1e-9b5e2f42ef25" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e6f37-a199-729d-89c1-1ad11e01c5d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019e6f37-a199-7888-9a5e-3fa8b70d19f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e6f37-a199-7c01-ae1e-9b5e2f42ef25" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019e6f37-a199-7888-9a5e-3fa8b70d19f7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/ACQUISITIONSScheduleofTotalFairValueofConsiderationPaidinConnectionwiththeAcquisitionDetails" xlink:type="simple" xlink:href="serv-20260630.xsd#ACQUISITIONSScheduleofTotalFairValueofConsiderationPaidinConnectionwiththeAcquisitionDetails"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/ACQUISITIONSScheduleofTotalFairValueofConsiderationPaidinConnectionwiththeAcquisitionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019e6f37-a199-7679-9da4-55cae327df65" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_019e6f37-a199-7f96-8e31-e2326e926b48" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019e6f37-a199-7679-9da4-55cae327df65" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_019e6f37-a199-7f96-8e31-e2326e926b48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_BusinessCombinationConsiderationTransferredNetWorkingCapitalAdjustment_019e6f37-a199-7cc6-ac58-27f44fc29400" xlink:href="serv-20260630.xsd#serv_BusinessCombinationConsiderationTransferredNetWorkingCapitalAdjustment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019e6f37-a199-7679-9da4-55cae327df65" xlink:to="loc_serv_BusinessCombinationConsiderationTransferredNetWorkingCapitalAdjustment_019e6f37-a199-7cc6-ac58-27f44fc29400" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_019e6f37-a199-7ee0-99b5-7a41b173cd3a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019e6f37-a199-7679-9da4-55cae327df65" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_019e6f37-a199-7ee0-99b5-7a41b173cd3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_BusinessCombinationConsiderationTransferredEscrowAmount_019e6f37-a199-7bb7-b4ba-b00ea8b03372" xlink:href="serv-20260630.xsd#serv_BusinessCombinationConsiderationTransferredEscrowAmount"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019e6f37-a199-7679-9da4-55cae327df65" xlink:to="loc_serv_BusinessCombinationConsiderationTransferredEscrowAmount_019e6f37-a199-7bb7-b4ba-b00ea8b03372" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/ACQUISITIONSPreliminaryAllocationofBusinessCombinationPurchasePriceandRecognizedAssetAcquiredandLiabilityAssumedDetails" xlink:type="simple" xlink:href="serv-20260630.xsd#ACQUISITIONSPreliminaryAllocationofBusinessCombinationPurchasePriceandRecognizedAssetAcquiredandLiabilityAssumedDetails"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/ACQUISITIONSPreliminaryAllocationofBusinessCombinationPurchasePriceandRecognizedAssetAcquiredandLiabilityAssumedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019e6f37-a199-7097-80ea-c673c0ce86d8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019e6f37-a199-7097-80ea-c673c0ce86d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019e6f37-a199-72ed-bcc8-ad6b82f2b894" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019e6f37-a199-72ed-bcc8-ad6b82f2b894" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_BusinessCombinationRecognizedAssetAcquiredCapitalizedSoftware_019e6f37-a199-7e3b-9082-8dc0e3c52f3f" xlink:href="serv-20260630.xsd#serv_BusinessCombinationRecognizedAssetAcquiredCapitalizedSoftware"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:to="loc_serv_BusinessCombinationRecognizedAssetAcquiredCapitalizedSoftware_019e6f37-a199-7e3b-9082-8dc0e3c52f3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets_019e6f37-a199-79bc-a9f8-747f79f1eabd" xlink:href="serv-20260630.xsd#serv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:to="loc_serv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets_019e6f37-a199-79bc-a9f8-747f79f1eabd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_019e6f37-a199-7684-b5e2-2517516972ba" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_019e6f37-a199-7684-b5e2-2517516972ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019e6f37-a199-746a-868f-26cc00854872" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019e6f37-a199-746a-868f-26cc00854872" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_019e6f37-a199-744a-acad-8c18ab1756c6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_019e6f37-a199-744a-acad-8c18ab1756c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019e6f37-a199-7d52-bb2f-91091705a772" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019e6f37-a199-7d52-bb2f-91091705a772" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019e6f37-a199-7587-b251-e6c5aec77d44" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-76ee-a705-ec03380b9e77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019e6f37-a199-7587-b251-e6c5aec77d44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e6f37-a199-7d3c-b0b0-a40e943c1650" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-7118-a03a-4f48d9a7a193" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e6f37-a199-7d3c-b0b0-a40e943c1650" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_019e6f37-a199-7118-a03a-4f48d9a7a193" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79f0-b5cd-1911990e7811" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019e6f37-a199-7d3c-b0b0-a40e943c1650" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79f0-b5cd-1911990e7811" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79eb-a4cf-778b89bafe77" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_019e6f37-a199-7762-8004-676b98e04cde" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79eb-a4cf-778b89bafe77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_019e6f37-a199-7762-8004-676b98e04cde" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_BusinessCombinationRecognizedLiabilityAssumedOtherLiability_019e6f37-a199-7e0c-83c5-6a7cca40b2d2" xlink:href="serv-20260630.xsd#serv_BusinessCombinationRecognizedLiabilityAssumedOtherLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79eb-a4cf-778b89bafe77" xlink:to="loc_serv_BusinessCombinationRecognizedLiabilityAssumedOtherLiability_019e6f37-a199-7e0c-83c5-6a7cca40b2d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_019e6f37-a199-7fc1-b585-6bf3184468e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79eb-a4cf-778b89bafe77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_019e6f37-a199-7fc1-b585-6bf3184468e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_019e6f37-a199-7b0f-9689-d9e154445d85" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79eb-a4cf-778b89bafe77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_019e6f37-a199-7b0f-9689-d9e154445d85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_BusinessCombinationRecognizedLiabilityAssumedAccruedLiabilities_019e6f37-a199-77c9-b5e6-ce63e3ca7dd8" xlink:href="serv-20260630.xsd#serv_BusinessCombinationRecognizedLiabilityAssumedAccruedLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79eb-a4cf-778b89bafe77" xlink:to="loc_serv_BusinessCombinationRecognizedLiabilityAssumedAccruedLiabilities_019e6f37-a199-77c9-b5e6-ce63e3ca7dd8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_BusinessCombinationRecognizedLiabilityAssumedOperatingLeaseLiabilities_019e6f37-a199-7b57-8d48-7b655dbc6cf0" xlink:href="serv-20260630.xsd#serv_BusinessCombinationRecognizedLiabilityAssumedOperatingLeaseLiabilities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79eb-a4cf-778b89bafe77" xlink:to="loc_serv_BusinessCombinationRecognizedLiabilityAssumedOperatingLeaseLiabilities_019e6f37-a199-7b57-8d48-7b655dbc6cf0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_019e6f37-a199-7c83-9f5b-d02596292715" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_019e6f37-a199-79eb-a4cf-778b89bafe77" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_019e6f37-a199-7c83-9f5b-d02596292715" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/GOODWILLANDINTANGIBLEASSETSNETScheduleofIntangibleAssetsNetDetails" xlink:type="simple" xlink:href="serv-20260630.xsd#GOODWILLANDINTANGIBLEASSETSNETScheduleofIntangibleAssetsNetDetails"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/GOODWILLANDINTANGIBLEASSETSNETScheduleofIntangibleAssetsNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6f37-a199-7da0-bb21-16e28b2effc0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e6f37-a199-7982-a008-d92c78a2a994" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7da0-bb21-16e28b2effc0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e6f37-a199-7982-a008-d92c78a2a994" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e6f37-a199-7178-9357-ea72d1ae1404" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7da0-bb21-16e28b2effc0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e6f37-a199-7178-9357-ea72d1ae1404" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/GOODWILLANDINTANGIBLEASSETSNETScheduleofEstimatedFutureAmortizationExpenseofIntangibleAssetsDetails" xlink:type="simple" xlink:href="serv-20260630.xsd#GOODWILLANDINTANGIBLEASSETSNETScheduleofEstimatedFutureAmortizationExpenseofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/GOODWILLANDINTANGIBLEASSETSNETScheduleofEstimatedFutureAmortizationExpenseofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6f37-a199-7c4c-b330-5736e79c538f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019e6f37-a199-719d-8a42-636809a50979" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6f37-a199-7c4c-b330-5736e79c538f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019e6f37-a199-719d-8a42-636809a50979" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e6f37-a199-7a47-936e-943f53e6db27" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6f37-a199-7c4c-b330-5736e79c538f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e6f37-a199-7a47-936e-943f53e6db27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e6f37-a199-75c5-b382-95ad3ed889f9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6f37-a199-7c4c-b330-5736e79c538f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e6f37-a199-75c5-b382-95ad3ed889f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e6f37-a199-7906-99ee-9aac4750e093" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6f37-a199-7c4c-b330-5736e79c538f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e6f37-a199-7906-99ee-9aac4750e093" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e6f37-a199-7ae9-a6df-1a16c22dd3af" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6f37-a199-7c4c-b330-5736e79c538f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e6f37-a199-7ae9-a6df-1a16c22dd3af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_019e6f37-a199-769f-a2d7-9f5e6882bbca" xlink:href="serv-20260630.xsd#serv_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e6f37-a199-7c4c-b330-5736e79c538f" xlink:to="loc_serv_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_019e6f37-a199-769f-a2d7-9f5e6882bbca" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsMeasuredatFairValueonaRecurringBasisDetails" xlink:type="simple" xlink:href="serv-20260630.xsd#FAIRVALUEMEASUREMENTSScheduleofAssetsMeasuredatFairValueonaRecurringBasisDetails"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsMeasuredatFairValueonaRecurringBasisDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_019e6f37-a199-7473-9a5c-859ef5aacee2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019e6f37-a199-731f-ae41-bb70be86d385" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_019e6f37-a199-7473-9a5c-859ef5aacee2" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019e6f37-a199-731f-ae41-bb70be86d385" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019e6f37-a199-7e7d-a0fd-2f83e020cdf7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_019e6f37-a199-7473-9a5c-859ef5aacee2" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019e6f37-a199-7e7d-a0fd-2f83e020cdf7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_019e6f37-a199-7678-a86a-27c882d6fa20" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_019e6f37-a199-7473-9a5c-859ef5aacee2" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_019e6f37-a199-7678-a86a-27c882d6fa20" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/MARKETABLESECURITIESScheduleofCashEquivalentsandMarketableSecuritiesDetails" xlink:type="simple" xlink:href="serv-20260630.xsd#MARKETABLESECURITIESScheduleofCashEquivalentsandMarketableSecuritiesDetails"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/MARKETABLESECURITIESScheduleofCashEquivalentsandMarketableSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesFairValueDisclosure_019e6f37-a199-71f3-bd15-8e3fb58f93ad" xlink:href="serv-20260630.xsd#serv_CashEquivalentsAndAvailableForSaleSecuritiesFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019e6f37-a199-7070-80c6-21cbf9391aa4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesFairValueDisclosure_019e6f37-a199-71f3-bd15-8e3fb58f93ad" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019e6f37-a199-7070-80c6-21cbf9391aa4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019e6f37-a199-7eaa-a185-f2e48257bc8a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesFairValueDisclosure_019e6f37-a199-71f3-bd15-8e3fb58f93ad" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019e6f37-a199-7eaa-a185-f2e48257bc8a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostCurrent_019e6f37-a199-71dc-9469-b57a284a83ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7629-8017-c8b91e0a6e81" xlink:href="serv-20260630.xsd#serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostCurrent_019e6f37-a199-71dc-9469-b57a284a83ac" xlink:to="loc_serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7629-8017-c8b91e0a6e81" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-70f9-90bc-d9d742433734" xlink:href="serv-20260630.xsd#serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostCurrent_019e6f37-a199-71dc-9469-b57a284a83ac" xlink:to="loc_serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-70f9-90bc-d9d742433734" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019e6f37-a199-7c3d-87f6-6026312b0a14" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostCurrent_019e6f37-a199-71dc-9469-b57a284a83ac" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_019e6f37-a199-7c3d-87f6-6026312b0a14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-7b31-aed3-3e794eea3cf8" xlink:href="serv-20260630.xsd#serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-74ba-8688-6fecd6800e9d" xlink:href="serv-20260630.xsd#serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-7b31-aed3-3e794eea3cf8" xlink:to="loc_serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-74ba-8688-6fecd6800e9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-7720-bd02-8b017a19f53c" xlink:href="serv-20260630.xsd#serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-7b31-aed3-3e794eea3cf8" xlink:to="loc_serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-7720-bd02-8b017a19f53c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7538-8716-6048122829cc" xlink:href="serv-20260630.xsd#serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7dc3-93d6-92538cb16d17" xlink:href="serv-20260630.xsd#serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7538-8716-6048122829cc" xlink:to="loc_serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7dc3-93d6-92538cb16d17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7a4f-8f6d-d8cb1e823d18" xlink:href="serv-20260630.xsd#serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7538-8716-6048122829cc" xlink:to="loc_serv_DebtSecuritiesAvailableForSaleCurrentAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7a4f-8f6d-d8cb1e823d18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAmortizedCost_019e6f37-a199-7378-a5e8-34877c520ab1" xlink:href="serv-20260630.xsd#serv_CashEquivalentsAndAvailableForSaleSecuritiesAmortizedCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7448-a2e1-8f7f4a38678f" xlink:href="serv-20260630.xsd#serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAmortizedCost_019e6f37-a199-7378-a5e8-34877c520ab1" xlink:to="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-7448-a2e1-8f7f4a38678f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-77ce-bbcb-29b921df0ddd" xlink:href="serv-20260630.xsd#serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAmortizedCost_019e6f37-a199-7378-a5e8-34877c520ab1" xlink:to="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-77ce-bbcb-29b921df0ddd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesFairValueDisclosure_019e6f37-a199-7f4e-9933-a6d17fdad097" xlink:href="serv-20260630.xsd#serv_CashEquivalentsAndAvailableForSaleSecuritiesFairValueDisclosure"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesAmortizedCost_019e6f37-a199-7378-a5e8-34877c520ab1" xlink:to="loc_serv_CashEquivalentsAndAvailableForSaleSecuritiesFairValueDisclosure_019e6f37-a199-7f4e-9933-a6d17fdad097" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostNoncurrent_019e6f37-a199-70b6-89e8-7bd3e42e1714" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_DebtSecuritiesAvailableForSaleNoncurrentAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-775c-a85b-f58bfc524ba0" xlink:href="serv-20260630.xsd#serv_DebtSecuritiesAvailableForSaleNoncurrentAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostNoncurrent_019e6f37-a199-70b6-89e8-7bd3e42e1714" xlink:to="loc_serv_DebtSecuritiesAvailableForSaleNoncurrentAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-775c-a85b-f58bfc524ba0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_DebtSecuritiesAvailableForSaleNoncurrentAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-740f-8adc-c5571145a8ec" xlink:href="serv-20260630.xsd#serv_DebtSecuritiesAvailableForSaleNoncurrentAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostNoncurrent_019e6f37-a199-70b6-89e8-7bd3e42e1714" xlink:to="loc_serv_DebtSecuritiesAvailableForSaleNoncurrentAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-740f-8adc-c5571145a8ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_019e6f37-a199-7db9-8a80-9b96bc438786" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostNoncurrent_019e6f37-a199-70b6-89e8-7bd3e42e1714" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_019e6f37-a199-7db9-8a80-9b96bc438786" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashAndCashEquivalentsAmortizedCost_019e6f37-a199-74f5-9031-929b3938288c" xlink:href="serv-20260630.xsd#serv_CashAndCashEquivalentsAmortizedCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-70e9-9c95-deb923871c82" xlink:href="serv-20260630.xsd#serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashAndCashEquivalentsAmortizedCost_019e6f37-a199-74f5-9031-929b3938288c" xlink:to="loc_serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedGainBeforeTax_019e6f37-a199-70e9-9c95-deb923871c82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-70e4-a707-24427d99e295" xlink:href="serv-20260630.xsd#serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashAndCashEquivalentsAmortizedCost_019e6f37-a199-74f5-9031-929b3938288c" xlink:to="loc_serv_CashAndCashEquivalentsAccumulatedGrossUnrealizedLossBeforeTax_019e6f37-a199-70e4-a707-24427d99e295" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019e6f37-a199-7d26-8c26-cda35aa18663" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_serv_CashAndCashEquivalentsAmortizedCost_019e6f37-a199-74f5-9031-929b3938288c" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019e6f37-a199-7d26-8c26-cda35aa18663" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/PROPERTYANDEQUIPMENTNETScheduleofPropertyandEquipmentNetDetails" xlink:type="simple" xlink:href="serv-20260630.xsd#PROPERTYANDEQUIPMENTNETScheduleofPropertyandEquipmentNetDetails"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/PROPERTYANDEQUIPMENTNETScheduleofPropertyandEquipmentNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e6f37-a199-7aa7-b33a-f921a7a03b4a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019e6f37-a199-73df-adf8-a8e8746e8881" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019e6f37-a199-7aa7-b33a-f921a7a03b4a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019e6f37-a199-73df-adf8-a8e8746e8881" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e6f37-a199-7552-a156-955560ee159c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019e6f37-a199-7aa7-b33a-f921a7a03b4a" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e6f37-a199-7552-a156-955560ee159c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/LEASESScheduleofLeaseCostsDetails" xlink:type="simple" xlink:href="serv-20260630.xsd#LEASESScheduleofLeaseCostsDetails"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/LEASESScheduleofLeaseCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_019e6f37-a199-7e3c-8344-982306d2b935" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019e6f37-a199-7987-9dce-d3362b055e22" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019e6f37-a199-7e3c-8344-982306d2b935" xlink:to="loc_us-gaap_OperatingLeaseCost_019e6f37-a199-7987-9dce-d3362b055e22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_019e6f37-a199-7d0c-9426-377d8e7dd17c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019e6f37-a199-7e3c-8344-982306d2b935" xlink:to="loc_us-gaap_VariableLeaseCost_019e6f37-a199-7d0c-9426-377d8e7dd17c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_019e6f37-a199-7ab9-a9c4-bdf04fb96be1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019e6f37-a199-7e3c-8344-982306d2b935" xlink:to="loc_us-gaap_ShortTermLeaseCost_019e6f37-a199-7ab9-a9c4-bdf04fb96be1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/LEASESScheduleofFutureMinimumPaymentsUnderOperatingLeasesDetails" xlink:type="simple" xlink:href="serv-20260630.xsd#LEASESScheduleofFutureMinimumPaymentsUnderOperatingLeasesDetails"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/LEASESScheduleofFutureMinimumPaymentsUnderOperatingLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e6f37-a199-7e97-873c-211ad6680ebf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e6f37-a199-70ca-86eb-4d821b5c355a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7e97-873c-211ad6680ebf" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e6f37-a199-70ca-86eb-4d821b5c355a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019e6f37-a199-74bf-8428-6b9e6c6f6bc7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e6f37-a199-7e97-873c-211ad6680ebf" xlink:to="loc_us-gaap_OperatingLeaseLiability_019e6f37-a199-74bf-8428-6b9e6c6f6bc7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://serverobotics.com/role/LEASESScheduleofFutureMinimumPaymentsUnderOperatingLeasesDetails_1" xlink:type="simple" xlink:href="serv-20260630.xsd#LEASESScheduleofFutureMinimumPaymentsUnderOperatingLeasesDetails_1"/>
  <link:calculationLink xlink:role="http://serverobotics.com/role/LEASESScheduleofFutureMinimumPaymentsUnderOperatingLeasesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e6f37-a199-79a8-9cf2-5b7d37247fe9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e6f37-a199-7fd6-839d-02d7d1a95e9a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e6f37-a199-79a8-9cf2-5b7d37247fe9" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e6f37-a199-7fd6-839d-02d7d1a95e9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e6f37-a199-7bb4-8c5b-86188bccf0e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e6f37-a199-79a8-9cf2-5b7d37247fe9" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e6f37-a199-7bb4-8c5b-86188bccf0e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e6f37-a199-7bfd-ac64-c0b33702dfe0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e6f37-a199-79a8-9cf2-5b7d37247fe9" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e6f37-a199-7bfd-ac64-c0b33702dfe0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e6f37-a199-7df6-b6b5-2547d519e174" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e6f37-a199-79a8-9cf2-5b7d37247fe9" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e6f37-a199-7df6-b6b5-2547d519e174" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019e6f37-a199-72a7-92fd-c2ef65696c75" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e6f37-a199-79a8-9cf2-5b7d37247fe9" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019e6f37-a199-72a7-92fd-c2ef65696c75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_serv_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_019e6f37-a199-7332-89e6-36578383291b" xlink:href="serv-20260630.xsd#serv_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e6f37-a199-79a8-9cf2-5b7d37247fe9" xlink:to="loc_serv_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_019e6f37-a199-7332-89e6-36578383291b" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
