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  <xs:element id="accv_MajorCustomer6Member" abstract="true" name="MajorCustomer6Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_MajorCustomer7Member" abstract="true" name="MajorCustomer7Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_MajorCustomer8Member" abstract="true" name="MajorCustomer8Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_AccelevationHoldingCompanyLLCMember" abstract="true" name="AccelevationHoldingCompanyLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_BusinessCombinationConsiderationTransferredNoncashConsideration" abstract="false" name="BusinessCombinationConsiderationTransferredNoncashConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_BusinessCombinationAcquisitionRelatedCostSuccessFee" abstract="false" name="BusinessCombinationAcquisitionRelatedCostSuccessFee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_SteelProMember" abstract="true" name="SteelProMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_BusinessCombinationContingentConsiderationLiabilityEarnoutPeriod" abstract="false" name="BusinessCombinationContingentConsiderationLiabilityEarnoutPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="accv_BusinessCombinationRecognizedAssetAcquiredOperatingLeaseRightOfUseAsset" abstract="false" name="BusinessCombinationRecognizedAssetAcquiredOperatingLeaseRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_BusinessCombinationRecognizedLiabilityAssumedAccruedExpensesCurrent" abstract="false" name="BusinessCombinationRecognizedLiabilityAssumedAccruedExpensesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_BusinessCombinationRecognizedLiabilityAssumedLeaseObligationCurrent" abstract="false" name="BusinessCombinationRecognizedLiabilityAssumedLeaseObligationCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_BusinessCombinationRecognizedLiabilityAssumedLeaseObligationNoncurrent" abstract="false" name="BusinessCombinationRecognizedLiabilityAssumedLeaseObligationNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_WMSMember" abstract="true" name="WMSMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_DisposalGroupNotDiscontinuedOperationGainLossOnWorkingCapitalChanges" abstract="false" name="DisposalGroupNotDiscontinuedOperationGainLossOnWorkingCapitalChanges" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAsset" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_ContractWithCustomerLiabilityIncludedInOpeningBalance" abstract="false" name="ContractWithCustomerLiabilityIncludedInOpeningBalance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_ContractWithCustomerAssetTable" abstract="true" name="ContractWithCustomerAssetTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="accv_ContractWithCustomerAssetLineItems" abstract="true" name="ContractWithCustomerAssetLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="accv_ContractWithCustomerAssetRollForward" abstract="true" name="ContractWithCustomerAssetRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="accv_ContractWithCustomerAssetIncreaseDecrease" abstract="false" name="ContractWithCustomerAssetIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_ContractWithCustomerLiabilityTable" abstract="true" name="ContractWithCustomerLiabilityTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="accv_ContractWithCustomerLiabilityLineItems" abstract="true" name="ContractWithCustomerLiabilityLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="accv_MovementInContractWithCustomerLiabilityRollForward" abstract="true" name="MovementInContractWithCustomerLiabilityRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="accv_ContractWithCustomerLiabilityIncreaseFromDeferralOfRevenue" abstract="false" name="ContractWithCustomerLiabilityIncreaseFromDeferralOfRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance" abstract="false" name="ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_IntangibleAssetFiniteLivedEstimatedAmortizationExpenseAfterYearFour" abstract="false" name="IntangibleAssetFiniteLivedEstimatedAmortizationExpenseAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_SteelProTrademarkAndCustomerRelationshipsMember" abstract="true" name="SteelProTrademarkAndCustomerRelationshipsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_A2025CreditAgreementAmendmentNo.1Member" abstract="true" name="A2025CreditAgreementAmendmentNo.1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_A2025CreditAgreementAmendmentNo.3Member" abstract="true" name="A2025CreditAgreementAmendmentNo.3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_A2025CreditAgreementAmendmentNo.4Member" abstract="true" name="A2025CreditAgreementAmendmentNo.4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_FoxRedMember" abstract="true" name="FoxRedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_DebtInstrumentTermsEffectiveDateAxis" abstract="true" name="DebtInstrumentTermsEffectiveDateAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="accv_DebtInstrumentTermsEffectiveDateDomain" abstract="true" name="DebtInstrumentTermsEffectiveDateDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_DebtInstrumentTermsEffectiveAfterJune302027Member" abstract="true" name="DebtInstrumentTermsEffectiveAfterJune302027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_DebtInstrumentQuarterlyPrincipalPaymentPercent" abstract="false" name="DebtInstrumentQuarterlyPrincipalPaymentPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="accv_DebtInstrumentFaceAmountAdditionalAmount" abstract="false" name="DebtInstrumentFaceAmountAdditionalAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_DebtInstrumentUpfrontFeePercent" abstract="false" name="DebtInstrumentUpfrontFeePercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="accv_PaymentsOfDistributionToAffiliatesAndNotesReceivableIssuedToMembers" abstract="false" name="PaymentsOfDistributionToAffiliatesAndNotesReceivableIssuedToMembers" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_DebtInstrumentCovenantLeverageRatioMaximum" abstract="false" name="DebtInstrumentCovenantLeverageRatioMaximum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="accv_DebtInstrumentCovenantFixedChargeCoverageRatioMinimum" abstract="false" name="DebtInstrumentCovenantFixedChargeCoverageRatioMinimum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="accv_LongTermDebtMaturityAfterYearFour" abstract="false" name="LongTermDebtMaturityAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_ManufacturingSpaceMember" abstract="true" name="ManufacturingSpaceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_HeadquartersMember" abstract="true" name="HeadquartersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_LesseeOperatingLeaseAreaOfProperty" abstract="false" name="LesseeOperatingLeaseAreaOfProperty" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:areaItemType"/>
  <xs:element id="accv_LesseeOperatingLeaseLeaseNotYetCommencedCommenceTerm" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedCommenceTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="accv_LesseeOperatingLeaseNumberOfRenewalOptions" abstract="false" name="LesseeOperatingLeaseNumberOfRenewalOptions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="accv_LesseeOperatingLeaseLeaseNotYetCommencedNumberOfRenewalOptions" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedNumberOfRenewalOptions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="accv_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_FinanceLeaseLiabilityToBePaidDueAfterYearFour" abstract="false" name="FinanceLeaseLiabilityToBePaidDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_OperatingLeaseAbstract" abstract="true" name="OperatingLeaseAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="accv_FinanceLeaseAbstract" abstract="true" name="FinanceLeaseAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="accv_IncentiveUnitsMember" abstract="true" name="IncentiveUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_AccruedLiabilitiesCurrentTable" abstract="true" name="AccruedLiabilitiesCurrentTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="accv_AccruedLiabilitiesCurrentLineItems" abstract="true" name="AccruedLiabilitiesCurrentLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="accv_BusinessCombinationContingentConsiderationLiabilityMember" abstract="true" name="BusinessCombinationContingentConsiderationLiabilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="accv_PaymentsToVariableInterestEntity" abstract="false" name="PaymentsToVariableInterestEntity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_RelatedPartyTransactionAnnualManagementFees" abstract="false" name="RelatedPartyTransactionAnnualManagementFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_AccruedDistributionPayable" abstract="false" name="AccruedDistributionPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="accv_ConversionOfStockSeriesBUnitsAndClassBCommonStockToClassACommonStockConversionRatio" abstract="false" name="ConversionOfStockSeriesBUnitsAndClassBCommonStockToClassACommonStockConversionRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="accv_PaymentsForEmployeeBonuses" abstract="false" name="PaymentsForEmployeeBonuses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
