<?xml version="1.0" encoding="utf-8"?>
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.xbrl.org/2003/linkbase">
  <roleRef roleURI="http://obrasconhuartelainsa.com/xbrl/2021/roles/Anchoring" xlink:href="95980020140005395317-2021-12-31.xsd#Anchoring" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <roleRef roleURI="http://www.esma.europa.eu/xbrl/role/cor/esef_role-999999" xlink:href="http://www.esma.europa.eu/taxonomy/2020-03-16/esef_cor.xsd#esef_role-999999" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <roleRef roleURI="http://obrasconhuartelainsa.com/xbrl/2021/roles/EstadoDeCambiosEnElPatrimonioNetoResumen" xlink:href="95980020140005395317-2021-12-31.xsd#EstadoDeCambiosEnElPatrimonioNetoResumen" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <arcroleRef arcroleURI="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:href="http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd#wider-narrower" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <definitionLink xlink:role="http://obrasconhuartelainsa.com/xbrl/2021/roles/Anchoring" xlink:type="extended" xmlns:xlink="http://www.w3.org/1999/xlink">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:label="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentAssets" xlink:label="ifrs-full_NoncurrentAssets" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ComprehensiveIncome" xlink:label="ifrs-full_ComprehensiveIncome" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoDirectamenteEnElPatrimonioNeto" xlink:label="obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoDirectamenteEnElPatrimonioNeto" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="ifrs-full_NoncurrentLiabilities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_LandAndBuildings" xlink:label="ifrs-full_LandAndBuildings" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrasDeudasNoComerciales" xlink:label="obrasconhuartelainsa_OtrasDeudasNoComerciales" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentFinancialAssets" xlink:label="ifrs-full_CurrentFinancialAssets" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DepositosFianzasConstituidosNoCorriente" xlink:label="obrasconhuartelainsa_DepositosFianzasConstituidosNoCorriente" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AnticiposPersonal" xlink:label="obrasconhuartelainsa_AnticiposPersonal" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosActivosCorrientes" xlink:label="obrasconhuartelainsa_OtrosActivosCorrientes" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrasVariacionesDePatrimonioNeto" xlink:label="obrasconhuartelainsa_OtrasVariacionesDePatrimonioNeto" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CumulativeGainLossPreviouslyRecognisedInOtherComprehensiveIncomeArisingFromReclassificationOfFinancialAssetsOutOfFairValueThroughOtherComprehensiveIncomeIntoFairValueThroughProfitOrLossMeasurementCategory" xlink:label="ifrs-full_CumulativeGainLossPreviouslyRecognisedInOtherComprehensiveIncomeArisingFromReclassificationOfFinancialAssetsOutOfFairValueThroughOtherComprehensiveIncomeIntoFairValueThroughProfitOrLossMeasurementCategory" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:label="ifrs-full_DividendsPaidClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_Enajenacion" xlink:label="obrasconhuartelainsa_Enajenacion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CambiosEnElCapitalCorriente" xlink:label="obrasconhuartelainsa_CambiosEnElCapitalCorriente" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_GainLossArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost" xlink:label="ifrs-full_GainLossArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:label="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ReserveOfCashFlowHedges" xlink:label="ifrs-full_ReserveOfCashFlowHedges" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ReservasEnSociedadesConsolidadasDistintasSociedadesDominante" xlink:label="obrasconhuartelainsa_ReservasEnSociedadesConsolidadasDistintasSociedadesDominante" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashAndCashEquivalents" xlink:label="ifrs-full_CashAndCashEquivalents" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DiferenciasDeConversion" xlink:label="obrasconhuartelainsa_DiferenciasDeConversion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" xlink:label="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_PrestamosDeSociedadesConcesionarias" xlink:label="obrasconhuartelainsa_PrestamosDeSociedadesConcesionarias" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ActivosIntangibles" xlink:label="obrasconhuartelainsa_ActivosIntangibles" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ResultadoAntesDeImpuestos" xlink:label="obrasconhuartelainsa_ResultadoAntesDeImpuestos" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtroInmovilizadoMaterial" xlink:label="obrasconhuartelainsa_OtroInmovilizadoMaterial" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:label="ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosFlujosDeEfectivoDeLasActividadesDeExplotacion" xlink:label="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeLasActividadesDeExplotacion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_GainsLossesOnChangeInValueOfForeignCurrencyBasisSpreadsBeforeTax" xlink:label="ifrs-full_GainsLossesOnChangeInValueOfForeignCurrencyBasisSpreadsBeforeTax" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AdquisicionIntrumentosPatrimonioPropio" xlink:label="obrasconhuartelainsa_AdquisicionIntrumentosPatrimonioPropio" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentLiabilities" xlink:label="ifrs-full_CurrentLiabilities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EfectoImpositivo" xlink:label="obrasconhuartelainsa_EfectoImpositivo" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ProvisionesDeCuentasComercialesYOtrasCuentasACobrar" xlink:label="obrasconhuartelainsa_ProvisionesDeCuentasComercialesYOtrasCuentasACobrar" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:label="ifrs-full_IncreaseDecreaseInWorkingCapital" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalBonosACortoPlazo" xlink:label="obrasconhuartelainsa_TotalBonosACortoPlazo" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Machinery" xlink:label="ifrs-full_Machinery" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_IngresosYGastosImputadosDirectamenteEnElPatrimonioNeto" xlink:label="obrasconhuartelainsa_IngresosYGastosImputadosDirectamenteEnElPatrimonioNeto" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePatrimonio" xlink:label="obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePatrimonio" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Inventories" xlink:label="ifrs-full_Inventories" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeudoresVarios" xlink:label="obrasconhuartelainsa_DeudoresVarios" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:label="ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_PrestamosSociedadesConcesionariasNoCorrientes" xlink:label="obrasconhuartelainsa_PrestamosSociedadesConcesionariasNoCorrientes" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeudasRepresentadasPorEfectosAPagar" xlink:label="obrasconhuartelainsa_DeudasRepresentadasPorEfectosAPagar" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CobrosPorDesinversiones" xlink:label="obrasconhuartelainsa_CobrosPorDesinversiones" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_InmovilizadoMaterialIntangibleCobrosInversionesInmobiliariasCobrosDesinversiones" xlink:label="obrasconhuartelainsa_InmovilizadoMaterialIntangibleCobrosInversionesInmobiliariasCobrosDesinversiones" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:label="ifrs-full_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ActivoFinancieroEnProyectosConcesionales" xlink:label="obrasconhuartelainsa_ActivoFinancieroEnProyectosConcesionales" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" xlink:label="ifrs-full_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProceedsFromIssuingOtherEquityInstruments" xlink:label="ifrs-full_ProceedsFromIssuingOtherEquityInstruments" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalDeudasALargoPlazoConEntidadesDeCredito" xlink:label="obrasconhuartelainsa_TotalDeudasALargoPlazoConEntidadesDeCredito" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeudasPorInteresesDevengadosYNoVencidosDeSociedadesConcesionarias" xlink:label="obrasconhuartelainsa_DeudasPorInteresesDevengadosYNoVencidosDeSociedadesConcesionarias" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CosteOtrasInstalacionesUtillajeYMobiliario" xlink:label="obrasconhuartelainsa_CosteOtrasInstalacionesUtillajeYMobiliario" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EfectoImpositivoIngresosGastosImputadosDirectamentePn" xlink:label="obrasconhuartelainsa_EfectoImpositivoIngresosGastosImputadosDirectamentePn" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" xlink:label="ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests" xlink:label="ifrs-full_ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioCobrosDesinversiones" xlink:label="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioCobrosDesinversiones" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AmortizacionesYProvisionesInmovilizadoMaterial" xlink:label="obrasconhuartelainsa_AmortizacionesYProvisionesInmovilizadoMaterial" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProceedsFromIssuingShares" xlink:label="ifrs-full_ProceedsFromIssuingShares" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherCurrentFinancialLiabilities" xlink:label="ifrs-full_OtherCurrentFinancialLiabilities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeInversion" xlink:label="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeInversion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeterioroYResultadoPorEnajenacionDeInstrumentosFinancieros" xlink:label="obrasconhuartelainsa_DeterioroYResultadoPorEnajenacionDeInstrumentosFinancieros" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfInvestmentProperty" xlink:label="ifrs-full_PurchaseOfInvestmentProperty" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherCurrentNonfinancialLiabilities" xlink:label="ifrs-full_OtherCurrentNonfinancialLiabilities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_PagosPorInversiones" xlink:label="obrasconhuartelainsa_PagosPorInversiones" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalCuentasAPagarConTerceros" xlink:label="obrasconhuartelainsa_TotalCuentasAPagarConTerceros" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DevolucionYAmortizacion" xlink:label="obrasconhuartelainsa_DevolucionYAmortizacion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:label="ifrs-full_PropertyPlantAndEquipment" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodBeforeTax" xlink:label="ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodBeforeTax" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_InteresesMinoritariosDeOperacionesContinuadas" xlink:label="obrasconhuartelainsa_InteresesMinoritariosDeOperacionesContinuadas" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" xlink:label="ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_GananciasPerdidasEntidadesValoradasPorelMetodoDeLaParticipacion" xlink:label="obrasconhuartelainsa_GananciasPerdidasEntidadesValoradasPorelMetodoDeLaParticipacion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DiferenciasDeCambioNetas" xlink:label="obrasconhuartelainsa_DiferenciasDeCambioNetas" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TransferenciasALaCuentaDePerdidasYganancias" xlink:label="obrasconhuartelainsa_TransferenciasALaCuentaDePerdidasYganancias" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" xlink:label="ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossBeforeTax" xlink:label="ifrs-full_ProfitLossBeforeTax" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ResultadoDeEntidadesValoradasPorElMetodoDeLaParticipacion" xlink:label="obrasconhuartelainsa_ResultadoDeEntidadesValoradasPorElMetodoDeLaParticipacion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_FixturesAndFittings" xlink:label="ifrs-full_FixturesAndFittings" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ActivoIntangibleProyectosConcesionales" xlink:label="obrasconhuartelainsa_ActivoIntangibleProyectosConcesionales" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ProvisionesDeActivosFinancierosNoCorrientes" xlink:label="obrasconhuartelainsa_ProvisionesDeActivosFinancierosNoCorrientes" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ReservasSociedadDominante" xlink:label="obrasconhuartelainsa_ReservasSociedadDominante" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ReserveOfExchangeDifferencesOnTranslation" xlink:label="ifrs-full_ReserveOfExchangeDifferencesOnTranslation" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ProvisionesDeExistenciasCorrientes" xlink:label="obrasconhuartelainsa_ProvisionesDeExistenciasCorrientes" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:label="ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_FianzasYDepositosRecibidos" xlink:label="obrasconhuartelainsa_FianzasYDepositosRecibidos" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_InmovilizadoMaterialIntangibleInversionesInmobiliariasPagosInversiones" xlink:label="obrasconhuartelainsa_InmovilizadoMaterialIntangibleInversionesInmobiliariasPagosInversiones" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RetainedEarnings" xlink:label="ifrs-full_RetainedEarnings" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" xlink:label="ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalBonosALargoPlazo" xlink:label="obrasconhuartelainsa_TotalBonosALargoPlazo" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_GainsLossesOnNetMonetaryPosition" xlink:label="ifrs-full_GainsLossesOnNetMonetaryPosition" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AjustesReclasificacionEntidadesValoradasMetodoParticipacion" xlink:label="obrasconhuartelainsa_AjustesReclasificacionEntidadesValoradasMetodoParticipacion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9" xlink:label="ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentAssets" xlink:label="ifrs-full_CurrentAssets" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue" xlink:label="ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:label="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProceedsFromSalesOfInvestmentProperty" xlink:label="ifrs-full_ProceedsFromSalesOfInvestmentProperty" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CobrosPagosPorImpuestoSobreBeneficios" xlink:label="obrasconhuartelainsa_CobrosPagosPorImpuestoSobreBeneficios" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioPagosInversiones" xlink:label="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioPagosInversiones" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Equity" xlink:label="ifrs-full_Equity" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_HedgingGainsLossesForHedgeOfGroupOfItemsWithOffsettingRiskPositions" xlink:label="ifrs-full_HedgingGainsLossesForHedgeOfGroupOfItemsWithOffsettingRiskPositions" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeFinanciacion" xlink:label="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeFinanciacion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentHeldtomaturityInvestments" xlink:label="ifrs-full_NoncurrentHeldtomaturityInvestments" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalOtrosPasivosCorrientes" xlink:label="obrasconhuartelainsa_TotalOtrosPasivosCorrientes" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived" xlink:label="ifrs-full_CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherCashReceiptsFromSalesOfInterestsInJointVenturesClassifiedAsInvestingActivities" xlink:label="ifrs-full_OtherCashReceiptsFromSalesOfInterestsInJointVenturesClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax" xlink:label="ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentInterestPayable" xlink:label="ifrs-full_CurrentInterestPayable" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PaymentsOfOtherEquityInstruments" xlink:label="ifrs-full_PaymentsOfOtherEquityInstruments" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:label="ifrs-full_ProfitLossFromOperatingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TraspasosEntrePartidasDePatrimonioNeto" xlink:label="obrasconhuartelainsa_TraspasosEntrePartidasDePatrimonioNeto" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoALaCuentaDePerdidasYGanancias" xlink:label="obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoALaCuentaDePerdidasYGanancias" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets" xlink:label="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:label="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ProvisionesOtrosActivosFinancierosCorrientes" xlink:label="obrasconhuartelainsa_ProvisionesOtrosActivosFinancierosCorrientes" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominante" xlink:label="obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominante" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CarteraDeValoresNoCorrientes" xlink:label="obrasconhuartelainsa_CarteraDeValoresNoCorrientes" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherPropertyPlantAndEquipment" xlink:label="ifrs-full_OtherPropertyPlantAndEquipment" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentFinancialAssets" xlink:label="ifrs-full_NoncurrentFinancialAssets" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AtribuiblesAInteresesMinoritarios" xlink:label="obrasconhuartelainsa_AtribuiblesAInteresesMinoritarios" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EfectivoYEquivalentesAlInicioDelPeriodo" xlink:label="obrasconhuartelainsa_EfectivoYEquivalentesAlInicioDelPeriodo" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_Adquisicion" xlink:label="obrasconhuartelainsa_Adquisicion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CarteraDeValoresCorrientes" xlink:label="obrasconhuartelainsa_CarteraDeValoresCorrientes" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AmortizacionAcumuladadeInmovilizadoIntangibleDistintadeProyectosConcesionales" xlink:label="obrasconhuartelainsa_AmortizacionAcumuladadeInmovilizadoIntangibleDistintadeProyectosConcesionales" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherCurrentLiabilities" xlink:label="ifrs-full_OtherCurrentLiabilities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xlink:label="ifrs-full_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentFinancialAssetsAvailableforsale" xlink:label="ifrs-full_NoncurrentFinancialAssetsAvailableforsale" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_TradeAndOtherCurrentReceivables" xlink:label="ifrs-full_TradeAndOtherCurrentReceivables" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncontrollingInterests" xlink:label="ifrs-full_NoncontrollingInterests" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_Emision" xlink:label="obrasconhuartelainsa_Emision" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalExistencias" xlink:label="obrasconhuartelainsa_TotalExistencias" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:label="ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DepositosYFianzasConstituidosCorriente" xlink:label="obrasconhuartelainsa_DepositosYFianzasConstituidosCorriente" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeudasPorComprasOPrestacionesDeServicios" xlink:label="obrasconhuartelainsa_DeudasPorComprasOPrestacionesDeServicios" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" xlink:label="obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:label="ifrs-full_InterestPaidClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrasReservasAjustesValoracion" xlink:label="obrasconhuartelainsa_OtrasReservasAjustesValoracion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EfectivoYEquivalentesAlFinalDelPeriodoEf" xlink:label="obrasconhuartelainsa_EfectivoYEquivalentesAlFinalDelPeriodoEf" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OperacionesConSociosOPropietarios" xlink:label="obrasconhuartelainsa_OperacionesConSociosOPropietarios" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome" xlink:label="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_InteresesMinoritarios" xlink:label="obrasconhuartelainsa_InteresesMinoritarios" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:label="ifrs-full_ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePasivoFinanciero" xlink:label="obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePasivoFinanciero" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalInmovilizadosEnProyectosConcesionales" xlink:label="obrasconhuartelainsa_TotalInmovilizadosEnProyectosConcesionales" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalIngresos" xlink:label="obrasconhuartelainsa_TotalIngresos" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosActivosFinancieros" xlink:label="obrasconhuartelainsa_OtrosActivosFinancieros" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_PagosDeIntereses" xlink:label="obrasconhuartelainsa_PagosDeIntereses" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CosteTerrenosYConstrucciones" xlink:label="obrasconhuartelainsa_CosteTerrenosYConstrucciones" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InventoriesTotal" xlink:label="ifrs-full_InventoriesTotal" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CosteMaquinaria" xlink:label="obrasconhuartelainsa_CosteMaquinaria" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosPasivosCorrientes" xlink:label="obrasconhuartelainsa_OtrosPasivosCorrientes" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:to="obrasconhuartelainsa_ActivosIntangibles" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:to="obrasconhuartelainsa_AmortizacionAcumuladadeInmovilizadoIntangibleDistintadeProyectosConcesionales" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:to="obrasconhuartelainsa_ActivoIntangibleProyectosConcesionales" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_ActivoFinancieroEnProyectosConcesionales" xlink:to="ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="obrasconhuartelainsa_ActivoFinancieroEnProyectosConcesionales" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_TotalInmovilizadosEnProyectosConcesionales" xlink:to="ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="obrasconhuartelainsa_TotalInmovilizadosEnProyectosConcesionales" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_CosteTerrenosYConstrucciones" xlink:to="ifrs-full_LandAndBuildings" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="obrasconhuartelainsa_CosteTerrenosYConstrucciones" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_CosteMaquinaria" xlink:to="ifrs-full_Machinery" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="obrasconhuartelainsa_CosteMaquinaria" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_CosteOtrasInstalacionesUtillajeYMobiliario" xlink:to="ifrs-full_FixturesAndFittings" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="obrasconhuartelainsa_CosteOtrasInstalacionesUtillajeYMobiliario" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_OtroInmovilizadoMaterial" xlink:to="ifrs-full_OtherPropertyPlantAndEquipment" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="obrasconhuartelainsa_OtroInmovilizadoMaterial" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="obrasconhuartelainsa_AmortizacionesYProvisionesInmovilizadoMaterial" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_CarteraDeValoresNoCorrientes" xlink:to="ifrs-full_NoncurrentHeldtomaturityInvestments" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_CarteraDeValoresNoCorrientes" xlink:to="ifrs-full_NoncurrentFinancialAssetsAvailableforsale" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentFinancialAssets" xlink:to="obrasconhuartelainsa_CarteraDeValoresNoCorrientes" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentFinancialAssets" xlink:to="obrasconhuartelainsa_DepositosFianzasConstituidosNoCorriente" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentFinancialAssets" xlink:to="obrasconhuartelainsa_ProvisionesDeActivosFinancierosNoCorrientes" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_Inventories" xlink:to="obrasconhuartelainsa_ProvisionesDeExistenciasCorrientes" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_InventoriesTotal" xlink:to="obrasconhuartelainsa_TotalExistencias" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_AnticiposPersonal" xlink:to="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_TradeAndOtherCurrentReceivables" xlink:to="obrasconhuartelainsa_AnticiposPersonal" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_TradeAndOtherCurrentReceivables" xlink:to="obrasconhuartelainsa_DeudoresVarios" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_TradeAndOtherCurrentReceivables" xlink:to="obrasconhuartelainsa_ProvisionesDeCuentasComercialesYOtrasCuentasACobrar" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_CarteraDeValoresCorrientes" xlink:to="ifrs-full_NoncurrentHeldtomaturityInvestments" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_CarteraDeValoresCorrientes" xlink:to="ifrs-full_NoncurrentFinancialAssetsAvailableforsale" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentFinancialAssets" xlink:to="obrasconhuartelainsa_CarteraDeValoresCorrientes" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CurrentFinancialAssets" xlink:to="obrasconhuartelainsa_DepositosYFianzasConstituidosCorriente" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CurrentFinancialAssets" xlink:to="obrasconhuartelainsa_ProvisionesOtrosActivosFinancierosCorrientes" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_OtrosActivosCorrientes" xlink:to="ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_OtrosActivosCorrientes" xlink:to="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CurrentAssets" xlink:to="obrasconhuartelainsa_OtrosActivosCorrientes" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_ReservasSociedadDominante" xlink:to="ifrs-full_RetainedEarnings" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_Equity" xlink:to="obrasconhuartelainsa_ReservasSociedadDominante" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_ReservasEnSociedadesConsolidadasDistintasSociedadesDominante" xlink:to="ifrs-full_RetainedEarnings" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_Equity" xlink:to="obrasconhuartelainsa_ReservasEnSociedadesConsolidadasDistintasSociedadesDominante" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_OtrasReservasAjustesValoracion" xlink:to="ifrs-full_ReserveOfExchangeDifferencesOnTranslation" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_OtrasReservasAjustesValoracion" xlink:to="ifrs-full_ReserveOfCashFlowHedges" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_Equity" xlink:to="obrasconhuartelainsa_OtrasReservasAjustesValoracion" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominante" xlink:to="ifrs-full_RetainedEarnings" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_Equity" xlink:to="obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominante" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_InteresesMinoritarios" xlink:to="ifrs-full_NoncontrollingInterests" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_Equity" xlink:to="obrasconhuartelainsa_InteresesMinoritarios" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_TotalBonosALargoPlazo" xlink:to="ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="obrasconhuartelainsa_TotalBonosALargoPlazo" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_PrestamosSociedadesConcesionariasNoCorrientes" xlink:to="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="obrasconhuartelainsa_PrestamosSociedadesConcesionariasNoCorrientes" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_TotalDeudasALargoPlazoConEntidadesDeCredito" xlink:to="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="obrasconhuartelainsa_TotalDeudasALargoPlazoConEntidadesDeCredito" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_TotalBonosACortoPlazo" xlink:to="ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="obrasconhuartelainsa_TotalBonosACortoPlazo" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_PrestamosDeSociedadesConcesionarias" xlink:to="ifrs-full_CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CurrentLiabilities" xlink:to="obrasconhuartelainsa_PrestamosDeSociedadesConcesionarias" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_DeudasPorInteresesDevengadosYNoVencidosDeSociedadesConcesionarias" xlink:to="ifrs-full_CurrentInterestPayable" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CurrentLiabilities" xlink:to="obrasconhuartelainsa_DeudasPorInteresesDevengadosYNoVencidosDeSociedadesConcesionarias" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="obrasconhuartelainsa_DeudasPorComprasOPrestacionesDeServicios" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="obrasconhuartelainsa_DeudasRepresentadasPorEfectosAPagar" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_TotalCuentasAPagarConTerceros" xlink:to="ifrs-full_OtherCurrentFinancialLiabilities" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CurrentLiabilities" xlink:to="obrasconhuartelainsa_TotalCuentasAPagarConTerceros" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_OtherCurrentNonfinancialLiabilities" xlink:to="obrasconhuartelainsa_OtrasDeudasNoComerciales" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_OtherCurrentNonfinancialLiabilities" xlink:to="obrasconhuartelainsa_FianzasYDepositosRecibidos" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_OtherCurrentNonfinancialLiabilities" xlink:to="obrasconhuartelainsa_OtrosPasivosCorrientes" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CurrentLiabilities" xlink:to="obrasconhuartelainsa_TotalOtrosPasivosCorrientes" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_TotalOtrosPasivosCorrientes" xlink:to="ifrs-full_OtherCurrentLiabilities" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossFromOperatingActivities" xlink:to="obrasconhuartelainsa_TotalIngresos" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_DiferenciasDeCambioNetas" xlink:to="ifrs-full_GainsLossesOnNetMonetaryPosition" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="obrasconhuartelainsa_DiferenciasDeCambioNetas" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" xlink:to="ifrs-full_GainsLossesArisingFromDifferenceBetweenPreviousCarryingAmountAndFairValueOfFinancialAssetsReclassifiedAsMeasuredAtFairValue" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" xlink:to="ifrs-full_CumulativeGainLossPreviouslyRecognisedInOtherComprehensiveIncomeArisingFromReclassificationOfFinancialAssetsOutOfFairValueThroughOtherComprehensiveIncomeIntoFairValueThroughProfitOrLossMeasurementCategory" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" xlink:to="ifrs-full_HedgingGainsLossesForHedgeOfGroupOfItemsWithOffsettingRiskPositions" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" xlink:to="ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9" order="4" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" order="5" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_ResultadoDeEntidadesValoradasPorElMetodoDeLaParticipacion" xlink:to="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="obrasconhuartelainsa_ResultadoDeEntidadesValoradasPorElMetodoDeLaParticipacion" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_DeterioroYResultadoPorEnajenacionDeInstrumentosFinancieros" xlink:to="ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_DeterioroYResultadoPorEnajenacionDeInstrumentosFinancieros" xlink:to="ifrs-full_GainLossArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="obrasconhuartelainsa_DeterioroYResultadoPorEnajenacionDeInstrumentosFinancieros" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossFromContinuingOperationsAttributableToNoncontrollingInterests" xlink:to="obrasconhuartelainsa_InteresesMinoritariosDeOperacionesContinuadas" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="obrasconhuartelainsa_IngresosYGastosImputadosDirectamenteEnElPatrimonioNeto" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax" xlink:to="obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoDirectamenteEnElPatrimonioNeto" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_GainsLossesOnChangeInValueOfForeignCurrencyBasisSpreadsBeforeTax" xlink:to="obrasconhuartelainsa_DiferenciasDeConversion" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_GananciasPerdidasEntidadesValoradasPorelMetodoDeLaParticipacion" xlink:to="ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodBeforeTax" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="obrasconhuartelainsa_GananciasPerdidasEntidadesValoradasPorelMetodoDeLaParticipacion" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_EfectoImpositivoIngresosGastosImputadosDirectamentePn" xlink:to="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="obrasconhuartelainsa_EfectoImpositivoIngresosGastosImputadosDirectamentePn" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="obrasconhuartelainsa_TransferenciasALaCuentaDePerdidasYganancias" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax" xlink:to="obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoALaCuentaDePerdidasYGanancias" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_AjustesReclasificacionEntidadesValoradasMetodoParticipacion" xlink:to="ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodBeforeTax" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="obrasconhuartelainsa_AjustesReclasificacionEntidadesValoradasMetodoParticipacion" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_EfectoImpositivo" xlink:to="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="obrasconhuartelainsa_EfectoImpositivo" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:to="obrasconhuartelainsa_AtribuiblesAInteresesMinoritarios" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_Equity" xlink:to="obrasconhuartelainsa_OperacionesConSociosOPropietarios" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_Equity" xlink:to="obrasconhuartelainsa_OtrasVariacionesDePatrimonioNeto" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:to="obrasconhuartelainsa_TraspasosEntrePartidasDePatrimonioNeto" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="obrasconhuartelainsa_ResultadoAntesDeImpuestos" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:to="obrasconhuartelainsa_CambiosEnElCapitalCorriente" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeLasActividadesDeExplotacion" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:to="obrasconhuartelainsa_CobrosPagosPorImpuestoSobreBeneficios" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="obrasconhuartelainsa_PagosPorInversiones" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioPagosInversiones" xlink:to="ifrs-full_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioPagosInversiones" xlink:to="ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioPagosInversiones" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_InmovilizadoMaterialIntangibleInversionesInmobiliariasPagosInversiones" xlink:to="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_InmovilizadoMaterialIntangibleInversionesInmobiliariasPagosInversiones" xlink:to="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_InmovilizadoMaterialIntangibleInversionesInmobiliariasPagosInversiones" xlink:to="ifrs-full_PurchaseOfInvestmentProperty" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="obrasconhuartelainsa_InmovilizadoMaterialIntangibleInversionesInmobiliariasPagosInversiones" order="4" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xlink:to="obrasconhuartelainsa_OtrosActivosFinancieros" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="obrasconhuartelainsa_CobrosPorDesinversiones" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioCobrosDesinversiones" xlink:to="ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioCobrosDesinversiones" xlink:to="ifrs-full_OtherCashReceiptsFromSalesOfInterestsInJointVenturesClassifiedAsInvestingActivities" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioCobrosDesinversiones" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_InmovilizadoMaterialIntangibleCobrosInversionesInmobiliariasCobrosDesinversiones" xlink:to="ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_InmovilizadoMaterialIntangibleCobrosInversionesInmobiliariasCobrosDesinversiones" xlink:to="ifrs-full_ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_InmovilizadoMaterialIntangibleCobrosInversionesInmobiliariasCobrosDesinversiones" xlink:to="ifrs-full_ProceedsFromSalesOfInvestmentProperty" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="obrasconhuartelainsa_InmovilizadoMaterialIntangibleCobrosInversionesInmobiliariasCobrosDesinversiones" order="4" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeInversion" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePatrimonio" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_AdquisicionIntrumentosPatrimonioPropio" xlink:to="ifrs-full_PaymentsOfOtherEquityInstruments" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_AdquisicionIntrumentosPatrimonioPropio" xlink:to="ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="obrasconhuartelainsa_AdquisicionIntrumentosPatrimonioPropio" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_Adquisicion" xlink:to="ifrs-full_ProceedsFromIssuingShares" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_Adquisicion" xlink:to="ifrs-full_ProceedsFromIssuingOtherEquityInstruments" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="obrasconhuartelainsa_Adquisicion" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_Enajenacion" xlink:to="ifrs-full_ProceedsFromIssuingShares" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="obrasconhuartelainsa_Enajenacion" xlink:to="ifrs-full_ProceedsFromIssuingOtherEquityInstruments" order="2" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="obrasconhuartelainsa_Enajenacion" order="3" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePasivoFinanciero" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="obrasconhuartelainsa_Emision" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:to="obrasconhuartelainsa_DevolucionYAmortizacion" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeFinanciacion" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:to="obrasconhuartelainsa_PagosDeIntereses" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="obrasconhuartelainsa_EfectivoYEquivalentesAlInicioDelPeriodo" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="obrasconhuartelainsa_EfectivoYEquivalentesAlFinalDelPeriodoEf" order="1" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" priority="1" />
  </definitionLink>
  <definitionLink xlink:role="http://www.esma.europa.eu/xbrl/role/cor/esef_role-999999" xlink:type="extended" xmlns:xlink="http://www.w3.org/1999/xlink">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentAssets" xlink:label="ifrs-full_NoncurrentAssets" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoDirectamenteEnElPatrimonioNeto" xlink:label="obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoDirectamenteEnElPatrimonioNeto" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentAdvances" xlink:label="ifrs-full_CurrentAdvances" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="ifrs-full_NoncurrentLiabilities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentAdvancesToSuppliers" xlink:label="ifrs-full_CurrentAdvancesToSuppliers" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentProvisions" xlink:label="ifrs-full_NoncurrentProvisions" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrasDeudasNoComerciales" xlink:label="obrasconhuartelainsa_OtrasDeudasNoComerciales" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsOperatingActivities" xlink:label="ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsOperatingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:label="ifrs-full_OtherNoncurrentFinancialLiabilities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AddressOfRegisteredOfficeOfEntity" xlink:label="ifrs-full_AddressOfRegisteredOfficeOfEntity" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentProvisions" xlink:label="ifrs-full_CurrentProvisions" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentFinancialAssets" xlink:label="ifrs-full_CurrentFinancialAssets" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DepositosFianzasConstituidosNoCorriente" xlink:label="obrasconhuartelainsa_DepositosFianzasConstituidosNoCorriente" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AnticiposPersonal" xlink:label="obrasconhuartelainsa_AnticiposPersonal" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosActivosCorrientes" xlink:label="obrasconhuartelainsa_OtrosActivosCorrientes" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Cash" xlink:label="ifrs-full_Cash" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_BasicEarningsLossPerShareFromContinuingOperations" xlink:label="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" xlink:label="ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_Enajenacion" xlink:label="obrasconhuartelainsa_Enajenacion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CambiosEnElCapitalCorriente" xlink:label="obrasconhuartelainsa_CambiosEnElCapitalCorriente" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CostOfSales" xlink:label="ifrs-full_CostOfSales" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForAmortisationExpense" xlink:label="ifrs-full_AdjustmentsForAmortisationExpense" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherNoncurrentNonfinancialLiabilities" xlink:label="ifrs-full_OtherNoncurrentNonfinancialLiabilities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ReservasEnSociedadesConsolidadasDistintasSociedadesDominante" xlink:label="obrasconhuartelainsa_ReservasEnSociedadesConsolidadasDistintasSociedadesDominante" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherAdjustmentsForWhichCashEffectsAreInvestingOrFinancingCashFlow" xlink:label="ifrs-full_OtherAdjustmentsForWhichCashEffectsAreInvestingOrFinancingCashFlow" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashAndCashEquivalents" xlink:label="ifrs-full_CashAndCashEquivalents" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities" xlink:label="ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DiferenciasDeConversion" xlink:label="obrasconhuartelainsa_DiferenciasDeConversion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" xlink:label="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_PrestamosDeSociedadesConcesionarias" xlink:label="obrasconhuartelainsa_PrestamosDeSociedadesConcesionarias" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InvestmentProperty" xlink:label="ifrs-full_InvestmentProperty" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ActivosIntangibles" xlink:label="obrasconhuartelainsa_ActivosIntangibles" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ResultadoAntesDeImpuestos" xlink:label="obrasconhuartelainsa_ResultadoAntesDeImpuestos" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtroInmovilizadoMaterial" xlink:label="obrasconhuartelainsa_OtroInmovilizadoMaterial" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DeferredTaxAssets" xlink:label="ifrs-full_DeferredTaxAssets" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosFlujosDeEfectivoDeLasActividadesDeExplotacion" xlink:label="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeLasActividadesDeExplotacion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AdquisicionIntrumentosPatrimonioPropio" xlink:label="obrasconhuartelainsa_AdquisicionIntrumentosPatrimonioPropio" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentLiabilities" xlink:label="ifrs-full_CurrentLiabilities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ProvisionesDeCuentasComercialesYOtrasCuentasACobrar" xlink:label="obrasconhuartelainsa_ProvisionesDeCuentasComercialesYOtrasCuentasACobrar" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EfectoImpositivo" xlink:label="obrasconhuartelainsa_EfectoImpositivo" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:label="ifrs-full_InterestReceivedClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NameOfUltimateParentOfGroup" xlink:label="ifrs-full_NameOfUltimateParentOfGroup" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalBonosACortoPlazo" xlink:label="obrasconhuartelainsa_TotalBonosACortoPlazo" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherInventories" xlink:label="ifrs-full_OtherInventories" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentTradeReceivables" xlink:label="ifrs-full_CurrentTradeReceivables" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PrincipalPlaceOfBusiness" xlink:label="ifrs-full_PrincipalPlaceOfBusiness" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_FinanceIncome" xlink:label="ifrs-full_FinanceIncome" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EquityAndLiabilities" xlink:label="ifrs-full_EquityAndLiabilities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AmortisationExpense" xlink:label="ifrs-full_AmortisationExpense" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_IngresosYGastosImputadosDirectamenteEnElPatrimonioNeto" xlink:label="obrasconhuartelainsa_IngresosYGastosImputadosDirectamenteEnElPatrimonioNeto" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashEquivalents" xlink:label="ifrs-full_CashEquivalents" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePatrimonio" xlink:label="obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePatrimonio" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeudoresVarios" xlink:label="obrasconhuartelainsa_DeudoresVarios" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_PrestamosSociedadesConcesionariasNoCorrientes" xlink:label="obrasconhuartelainsa_PrestamosSociedadesConcesionariasNoCorrientes" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeudasRepresentadasPorEfectosAPagar" xlink:label="obrasconhuartelainsa_DeudasRepresentadasPorEfectosAPagar" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CobrosPorDesinversiones" xlink:label="obrasconhuartelainsa_CobrosPorDesinversiones" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_InmovilizadoMaterialIntangibleCobrosInversionesInmobiliariasCobrosDesinversiones" xlink:label="obrasconhuartelainsa_InmovilizadoMaterialIntangibleCobrosInversionesInmobiliariasCobrosDesinversiones" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DeferredTaxLiabilities" xlink:label="ifrs-full_DeferredTaxLiabilities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ActivoFinancieroEnProyectosConcesionales" xlink:label="obrasconhuartelainsa_ActivoFinancieroEnProyectosConcesionales" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalDeudasALargoPlazoConEntidadesDeCredito" xlink:label="obrasconhuartelainsa_TotalDeudasALargoPlazoConEntidadesDeCredito" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentReceivablesFromTaxesOtherThanIncomeTax" xlink:label="ifrs-full_CurrentReceivablesFromTaxesOtherThanIncomeTax" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" xlink:label="ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Goodwill" xlink:label="ifrs-full_Goodwill" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeudasPorInteresesDevengadosYNoVencidosDeSociedadesConcesionarias" xlink:label="obrasconhuartelainsa_DeudasPorInteresesDevengadosYNoVencidosDeSociedadesConcesionarias" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EmployeeBenefitsExpense" xlink:label="ifrs-full_EmployeeBenefitsExpense" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CosteOtrasInstalacionesUtillajeYMobiliario" xlink:label="obrasconhuartelainsa_CosteOtrasInstalacionesUtillajeYMobiliario" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EfectoImpositivoIngresosGastosImputadosDirectamentePn" xlink:label="obrasconhuartelainsa_EfectoImpositivoIngresosGastosImputadosDirectamentePn" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherExpenseByNature" xlink:label="ifrs-full_OtherExpenseByNature" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" xlink:label="ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations" xlink:label="ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioCobrosDesinversiones" xlink:label="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioCobrosDesinversiones" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AmortizacionesYProvisionesInmovilizadoMaterial" xlink:label="obrasconhuartelainsa_AmortizacionesYProvisionesInmovilizadoMaterial" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_TreasuryShares" xlink:label="ifrs-full_TreasuryShares" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherCurrentFinancialLiabilities" xlink:label="ifrs-full_OtherCurrentFinancialLiabilities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeInversion" xlink:label="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeInversion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeterioroYResultadoPorEnajenacionDeInstrumentosFinancieros" xlink:label="obrasconhuartelainsa_DeterioroYResultadoPorEnajenacionDeInstrumentosFinancieros" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_PagosPorInversiones" xlink:label="obrasconhuartelainsa_PagosPorInversiones" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:label="ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:label="ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Revenue" xlink:label="ifrs-full_Revenue" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalCuentasAPagarConTerceros" xlink:label="obrasconhuartelainsa_TotalCuentasAPagarConTerceros" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossFromContinuingOperations" xlink:label="ifrs-full_ProfitLossFromContinuingOperations" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:label="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DevolucionYAmortizacion" xlink:label="obrasconhuartelainsa_DevolucionYAmortizacion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:label="ifrs-full_PropertyPlantAndEquipment" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_InteresesMinoritariosDeOperacionesContinuadas" xlink:label="obrasconhuartelainsa_InteresesMinoritariosDeOperacionesContinuadas" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" xlink:label="ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_GananciasPerdidasEntidadesValoradasPorelMetodoDeLaParticipacion" xlink:label="obrasconhuartelainsa_GananciasPerdidasEntidadesValoradasPorelMetodoDeLaParticipacion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DiferenciasDeCambioNetas" xlink:label="obrasconhuartelainsa_DiferenciasDeCambioNetas" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TransferenciasALaCuentaDePerdidasYganancias" xlink:label="obrasconhuartelainsa_TransferenciasALaCuentaDePerdidasYganancias" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossBeforeTax" xlink:label="ifrs-full_ProfitLossBeforeTax" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ResultadoDeEntidadesValoradasPorElMetodoDeLaParticipacion" xlink:label="obrasconhuartelainsa_ResultadoDeEntidadesValoradasPorElMetodoDeLaParticipacion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NameOfParentEntity" xlink:label="ifrs-full_NameOfParentEntity" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_SharePremium" xlink:label="ifrs-full_SharePremium" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ActivoIntangibleProyectosConcesionales" xlink:label="obrasconhuartelainsa_ActivoIntangibleProyectosConcesionales" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ProvisionesDeActivosFinancierosNoCorrientes" xlink:label="obrasconhuartelainsa_ProvisionesDeActivosFinancierosNoCorrientes" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ReservasSociedadDominante" xlink:label="obrasconhuartelainsa_ReservasSociedadDominante" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ProvisionesDeExistenciasCorrientes" xlink:label="obrasconhuartelainsa_ProvisionesDeExistenciasCorrientes" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:label="ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_FianzasYDepositosRecibidos" xlink:label="obrasconhuartelainsa_FianzasYDepositosRecibidos" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForReconcileProfitLoss" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLoss" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RentDeferredIncomeClassifiedAsNoncurrent" xlink:label="ifrs-full_RentDeferredIncomeClassifiedAsNoncurrent" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_FinanceCosts" xlink:label="ifrs-full_FinanceCosts" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_InmovilizadoMaterialIntangibleInversionesInmobiliariasPagosInversiones" xlink:label="obrasconhuartelainsa_InmovilizadoMaterialIntangibleInversionesInmobiliariasPagosInversiones" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" xlink:label="ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IssuedCapital" xlink:label="ifrs-full_IssuedCapital" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalBonosALargoPlazo" xlink:label="obrasconhuartelainsa_TotalBonosALargoPlazo" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AjustesReclasificacionEntidadesValoradasMetodoParticipacion" xlink:label="obrasconhuartelainsa_AjustesReclasificacionEntidadesValoradasMetodoParticipacion" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentAssets" xlink:label="ifrs-full_CurrentAssets" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CobrosPagosPorImpuestoSobreBeneficios" xlink:label="obrasconhuartelainsa_CobrosPagosPorImpuestoSobreBeneficios" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioPagosInversiones" xlink:label="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioPagosInversiones" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NameOfReportingEntityOrOtherMeansOfIdentification" xlink:label="ifrs-full_NameOfReportingEntityOrOtherMeansOfIdentification" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CountryOfIncorporation" xlink:label="ifrs-full_CountryOfIncorporation" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeFinanciacion" xlink:label="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeFinanciacion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalOtrosPasivosCorrientes" xlink:label="obrasconhuartelainsa_TotalOtrosPasivosCorrientes" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DomicileOfEntity" xlink:label="ifrs-full_DomicileOfEntity" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived" xlink:label="ifrs-full_CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ShorttermEmployeeBenefitsAccruals" xlink:label="ifrs-full_ShorttermEmployeeBenefitsAccruals" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentInterestPayable" xlink:label="ifrs-full_CurrentInterestPayable" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:label="ifrs-full_ProfitLossFromOperatingActivities" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:label="ifrs-full_InvestmentAccountedForUsingEquityMethod" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoALaCuentaDePerdidasYGanancias" xlink:label="obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoALaCuentaDePerdidasYGanancias" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ProvisionesOtrosActivosFinancierosCorrientes" xlink:label="obrasconhuartelainsa_ProvisionesOtrosActivosFinancierosCorrientes" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominante" xlink:label="obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominante" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherIncome" xlink:label="ifrs-full_OtherIncome" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:label="ifrs-full_CurrentTaxLiabilitiesCurrent" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ConstructionInProgress" xlink:label="ifrs-full_ConstructionInProgress" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EquityAttributableToOwnersOfParent" xlink:label="ifrs-full_EquityAttributableToOwnersOfParent" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentTaxAssetsCurrent" xlink:label="ifrs-full_CurrentTaxAssetsCurrent" />
    <loc xlink:type="locator" xlink:href="http://www.esma.europa.eu/taxonomy/2020-03-16/esef_cor.xsd#esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:label="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CarteraDeValoresNoCorrientes" xlink:label="obrasconhuartelainsa_CarteraDeValoresNoCorrientes" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLoss" xlink:label="ifrs-full_ProfitLoss" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:label="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentFinancialAssets" xlink:label="ifrs-full_NoncurrentFinancialAssets" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AtribuiblesAInteresesMinoritarios" xlink:label="obrasconhuartelainsa_AtribuiblesAInteresesMinoritarios" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_LegalFormOfEntity" xlink:label="ifrs-full_LegalFormOfEntity" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EfectivoYEquivalentesAlInicioDelPeriodo" xlink:label="obrasconhuartelainsa_EfectivoYEquivalentesAlInicioDelPeriodo" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Assets" xlink:label="ifrs-full_Assets" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_Adquisicion" xlink:label="obrasconhuartelainsa_Adquisicion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CarteraDeValoresCorrientes" xlink:label="obrasconhuartelainsa_CarteraDeValoresCorrientes" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_AmortizacionAcumuladadeInmovilizadoIntangibleDistintadeProyectosConcesionales" xlink:label="obrasconhuartelainsa_AmortizacionAcumuladadeInmovilizadoIntangibleDistintadeProyectosConcesionales" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_TradeAndOtherCurrentReceivables" xlink:label="ifrs-full_TradeAndOtherCurrentReceivables" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentFinancialAssetsAtAmortisedCost" xlink:label="ifrs-full_CurrentFinancialAssetsAtAmortisedCost" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_Emision" xlink:label="obrasconhuartelainsa_Emision" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalExistencias" xlink:label="obrasconhuartelainsa_TotalExistencias" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DepositosYFianzasConstituidosCorriente" xlink:label="obrasconhuartelainsa_DepositosYFianzasConstituidosCorriente" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_DeudasPorComprasOPrestacionesDeServicios" xlink:label="obrasconhuartelainsa_DeudasPorComprasOPrestacionesDeServicios" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" xlink:label="obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrasReservasAjustesValoracion" xlink:label="obrasconhuartelainsa_OtrasReservasAjustesValoracion" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_EfectivoYEquivalentesAlFinalDelPeriodoEf" xlink:label="obrasconhuartelainsa_EfectivoYEquivalentesAlFinalDelPeriodoEf" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_InteresesMinoritarios" xlink:label="obrasconhuartelainsa_InteresesMinoritarios" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePasivoFinanciero" xlink:label="obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePasivoFinanciero" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalInmovilizadosEnProyectosConcesionales" xlink:label="obrasconhuartelainsa_TotalInmovilizadosEnProyectosConcesionales" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TotalIngresos" xlink:label="obrasconhuartelainsa_TotalIngresos" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosActivosFinancieros" xlink:label="obrasconhuartelainsa_OtrosActivosFinancieros" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentRawMaterialsAndCurrentProductionSupplies" xlink:label="ifrs-full_CurrentRawMaterialsAndCurrentProductionSupplies" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_PagosDeIntereses" xlink:label="obrasconhuartelainsa_PagosDeIntereses" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CosteTerrenosYConstrucciones" xlink:label="obrasconhuartelainsa_CosteTerrenosYConstrucciones" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_CosteMaquinaria" xlink:label="obrasconhuartelainsa_CosteMaquinaria" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" xlink:label="ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrosPasivosCorrientes" xlink:label="obrasconhuartelainsa_OtrosPasivosCorrientes" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ActivosIntangibles" order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_AmortizacionAcumuladadeInmovilizadoIntangibleDistintadeProyectosConcesionales" order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwill" order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ActivoIntangibleProyectosConcesionales" order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ActivoFinancieroEnProyectosConcesionales" order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_TotalInmovilizadosEnProyectosConcesionales" order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CosteTerrenosYConstrucciones" order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CosteMaquinaria" order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CosteOtrasInstalacionesUtillajeYMobiliario" order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_ConstructionInProgress" order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_OtroInmovilizadoMaterial" order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_AmortizacionesYProvisionesInmovilizadoMaterial" order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_PropertyPlantAndEquipment" order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_InvestmentProperty" order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_Goodwill" order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CarteraDeValoresNoCorrientes" order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DepositosFianzasConstituidosNoCorriente" order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ProvisionesDeActivosFinancierosNoCorrientes" order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NoncurrentFinancialAssets" order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_InvestmentAccountedForUsingEquityMethod" order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_DeferredTaxAssets" order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NoncurrentAssets" order="23" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" order="24" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentRawMaterialsAndCurrentProductionSupplies" order="25" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_OtherInventories" order="26" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentAdvancesToSuppliers" order="27" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ProvisionesDeExistenciasCorrientes" order="28" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_TotalExistencias" order="29" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentTradeReceivables" order="30" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" order="31" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_AnticiposPersonal" order="32" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentReceivablesFromTaxesOtherThanIncomeTax" order="33" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DeudoresVarios" order="34" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ProvisionesDeCuentasComercialesYOtrasCuentasACobrar" order="35" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_TradeAndOtherCurrentReceivables" order="36" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CarteraDeValoresCorrientes" order="37" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentFinancialAssetsAtAmortisedCost" order="38" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DepositosYFianzasConstituidosCorriente" order="39" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ProvisionesOtrosActivosFinancierosCorrientes" order="40" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentFinancialAssets" order="41" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentTaxAssetsCurrent" order="42" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_OtrosActivosCorrientes" order="43" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CashAndCashEquivalents" order="44" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentAssets" order="45" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_Assets" order="46" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_IssuedCapital" order="47" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_SharePremium" order="48" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_TreasuryShares" order="49" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ReservasSociedadDominante" order="50" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ReservasEnSociedadesConsolidadasDistintasSociedadesDominante" order="51" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_OtrasReservasAjustesValoracion" order="52" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominante" order="53" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_EquityAttributableToOwnersOfParent" order="54" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_InteresesMinoritarios" order="55" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" order="56" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_TotalBonosALargoPlazo" order="57" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived" order="58" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_PrestamosSociedadesConcesionariasNoCorrientes" order="59" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_TotalDeudasALargoPlazoConEntidadesDeCredito" order="60" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_OtherNoncurrentFinancialLiabilities" order="61" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_DeferredTaxLiabilities" order="62" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NoncurrentProvisions" order="63" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_RentDeferredIncomeClassifiedAsNoncurrent" order="64" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_OtherNoncurrentNonfinancialLiabilities" order="65" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NoncurrentLiabilities" order="66" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" order="67" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" order="68" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_TotalBonosACortoPlazo" order="69" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived" order="70" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_PrestamosDeSociedadesConcesionarias" order="71" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentInterestPayable" order="72" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DeudasPorInteresesDevengadosYNoVencidosDeSociedadesConcesionarias" order="73" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_OtherCurrentFinancialLiabilities" order="74" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentAdvances" order="75" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DeudasPorComprasOPrestacionesDeServicios" order="76" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DeudasRepresentadasPorEfectosAPagar" order="77" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_TotalCuentasAPagarConTerceros" order="78" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentProvisions" order="79" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentTaxLiabilitiesCurrent" order="80" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties" order="81" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_ShorttermEmployeeBenefitsAccruals" order="82" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" order="83" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_OtrasDeudasNoComerciales" order="84" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_FianzasYDepositosRecibidos" order="85" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_OtrosPasivosCorrientes" order="86" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_TotalOtrosPasivosCorrientes" order="87" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CurrentLiabilities" order="88" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_EquityAndLiabilities" order="89" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_Revenue" order="90" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_OtherIncome" order="91" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_TotalIngresos" order="92" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CostOfSales" order="93" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_EmployeeBenefitsExpense" order="94" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_OtherExpenseByNature" order="95" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_AmortisationExpense" order="96" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" order="97" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_ProfitLossFromOperatingActivities" order="98" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_FinanceIncome" order="99" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_FinanceCosts" order="100" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DiferenciasDeCambioNetas" order="101" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ResultadoPorVariacionesDeValorDeInstrumentosFinancierosAValorRazonable" order="102" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ResultadoDeEntidadesValoradasPorElMetodoDeLaParticipacion" order="103" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DeterioroYResultadoPorEnajenacionDeInstrumentosFinancieros" order="104" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_ProfitLossBeforeTax" order="105" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_IncomeTaxExpenseContinuingOperations" order="106" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_ProfitLossFromContinuingOperations" order="107" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_ProfitLoss" order="108" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_InteresesMinoritariosDeOperacionesContinuadas" order="109" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_ProfitLossAttributableToOwnersOfParent" order="110" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations" order="111" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations" order="112" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_IngresosYGastosImputadosDirectamenteEnElPatrimonioNeto" order="113" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoDirectamenteEnElPatrimonioNeto" order="114" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DiferenciasDeConversion" order="115" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_GananciasPerdidasEntidadesValoradasPorelMetodoDeLaParticipacion" order="116" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_EfectoImpositivoIngresosGastosImputadosDirectamentePn" order="117" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_TransferenciasALaCuentaDePerdidasYganancias" order="118" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CoberturasDeFlujosDeEfectivoImputadoALaCuentaDePerdidasYGanancias" order="119" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_AjustesReclasificacionEntidadesValoradasMetodoParticipacion" order="120" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_EfectoImpositivo" order="121" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" order="122" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_AtribuiblesAInteresesMinoritarios" order="123" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivities" order="124" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_ResultadoAntesDeImpuestos" order="125" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_AdjustmentsForReconcileProfitLoss" order="126" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_AdjustmentsForAmortisationExpense" order="127" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_OtherAdjustmentsForWhichCashEffectsAreInvestingOrFinancingCashFlow" order="128" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CambiosEnElCapitalCorriente" order="129" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeLasActividadesDeExplotacion" order="130" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" order="131" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CobrosPagosPorImpuestoSobreBeneficios" order="132" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsOperatingActivities" order="133" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivities" order="134" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_PagosPorInversiones" order="135" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioPagosInversiones" order="136" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_InmovilizadoMaterialIntangibleInversionesInmobiliariasPagosInversiones" order="137" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_OtrosActivosFinancieros" order="138" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CobrosPorDesinversiones" order="139" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_EmpresasGrupoAsociadasUnidadesNegocioCobrosDesinversiones" order="140" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_InmovilizadoMaterialIntangibleCobrosInversionesInmobiliariasCobrosDesinversiones" order="141" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeInversion" order="142" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_InterestReceivedClassifiedAsInvestingActivities" order="143" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivities" order="144" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePatrimonio" order="145" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_AdquisicionIntrumentosPatrimonioPropio" order="146" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_Adquisicion" order="147" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_Enajenacion" order="148" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_CobrosYPagosPorInstrumentosDePasivoFinanciero" order="149" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_Emision" order="150" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_DevolucionYAmortizacion" order="151" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_OtrosFlujosDeEfectivoDeActividadesDeFinanciacion" order="152" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_PagosDeIntereses" order="153" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities" order="154" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" order="155" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" order="156" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_EfectivoYEquivalentesAlInicioDelPeriodo" order="157" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="obrasconhuartelainsa_EfectivoYEquivalentesAlFinalDelPeriodoEf" order="158" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_Cash" order="159" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CashEquivalents" order="160" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NameOfReportingEntityOrOtherMeansOfIdentification" order="161" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_DomicileOfEntity" order="162" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_AddressOfRegisteredOfficeOfEntity" order="163" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NameOfParentEntity" order="164" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_NameOfUltimateParentOfGroup" order="165" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_CountryOfIncorporation" order="166" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_LegalFormOfEntity" order="167" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities" order="168" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ifrs-full_PrincipalPlaceOfBusiness" order="169" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
  </definitionLink>
  <definitionLink xlink:role="http://obrasconhuartelainsa.com/xbrl/2021/roles/EstadoDeCambiosEnElPatrimonioNetoResumen" xlink:type="extended" xmlns:xlink="http://www.w3.org/1999/xlink">
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_StatementOfChangesInEquityAbstract" xlink:label="ifrs-full_StatementOfChangesInEquityAbstract" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:label="ifrs-full_EquityAttributableToOwnersOfParentMember" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_TreasurySharesMember" xlink:label="ifrs-full_TreasurySharesMember" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_PrimaEmisionReservasMember" xlink:label="obrasconhuartelainsa_PrimaEmisionReservasMember" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OperacionesConSociosOPropietarios" xlink:label="obrasconhuartelainsa_OperacionesConSociosOPropietarios" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ComprehensiveIncome" xlink:label="ifrs-full_ComprehensiveIncome" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IssueOfEquity" xlink:label="ifrs-full_IssueOfEquity" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_TraspasosEntrePartidasDePatrimonioNeto" xlink:label="obrasconhuartelainsa_TraspasosEntrePartidasDePatrimonioNeto" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IssuedCapitalMember" xlink:label="ifrs-full_IssuedCapitalMember" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions" xlink:label="ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" xlink:label="ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Equity" xlink:label="ifrs-full_Equity" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncontrollingInterestsMember" xlink:label="ifrs-full_NoncontrollingInterestsMember" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ComponentsOfEquityAxis" xlink:label="ifrs-full_ComponentsOfEquityAxis" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_StatementOfChangesInEquityTable" xlink:label="ifrs-full_StatementOfChangesInEquityTable" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominanteMember" xlink:label="obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominanteMember" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrasReservasAjustesValoracionMember" xlink:label="obrasconhuartelainsa_OtrasReservasAjustesValoracionMember" />
    <loc xlink:type="locator" xlink:href="95980020140005395317-2021-12-31.xsd#obrasconhuartelainsa_OtrasVariacionesDePatrimonioNeto" xlink:label="obrasconhuartelainsa_OtrasVariacionesDePatrimonioNeto" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EquityMember" xlink:label="ifrs-full_EquityMember" />
    <loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_StatementOfChangesInEquityLineItems" xlink:label="ifrs-full_StatementOfChangesInEquityLineItems" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityAbstract" xlink:to="ifrs-full_StatementOfChangesInEquityTable" order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" priority="1" xbrldt:contextElement="scenario" xbrldt:closed="true" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityTable" xlink:to="ifrs-full_ComponentsOfEquityAxis" order="0" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityMember" order="0" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_EquityMember" xlink:to="obrasconhuartelainsa_OtrasReservasAjustesValoracionMember" order="0" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_EquityMember" xlink:to="obrasconhuartelainsa_PrimaEmisionReservasMember" order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_EquityMember" xlink:to="obrasconhuartelainsa_ResultadoConsolidadoDelEjercicioAtribuibleALaSociedadDominanteMember" order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_EquityAttributableToOwnersOfParentMember" order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="ifrs-full_IssuedCapitalMember" order="0" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="ifrs-full_TreasurySharesMember" order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_NoncontrollingInterestsMember" order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityAbstract" xlink:to="ifrs-full_StatementOfChangesInEquityLineItems" order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_Equity" order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_ComprehensiveIncome" order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="obrasconhuartelainsa_OperacionesConSociosOPropietarios" order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_IssueOfEquity" order="25" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="obrasconhuartelainsa_OtrasVariacionesDePatrimonioNeto" order="33" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="obrasconhuartelainsa_TraspasosEntrePartidasDePatrimonioNeto" order="41" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" order="49" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
    <definitionArc xlink:type="arc" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions" order="89" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" priority="1" />
  </definitionLink>
</linkbase>