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  <xsd:element name="EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingNumberOfLoans" id="esoa_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingNumberOfLoans" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanNoteReceivableFromParticipantBasisSpreadOnPrimeRate" id="esoa_EmployeeBenefitPlanNoteReceivableFromParticipantBasisSpreadOnPrimeRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployerBenefitPlanVestedBalanceAutomaticLumpsumCashPaymentThreshold" id="esoa_EmployerBenefitPlanVestedBalanceAutomaticLumpsumCashPaymentThreshold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EmployeeBenefitPlanForfeitedNonvestedAccountDecreaseForAdministrativeExpenseAndEmployerContribution" id="esoa_EmployeeBenefitPlanForfeitedNonvestedAccountDecreaseForAdministrativeExpenseAndEmployerContribution" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EmployeeBenefitPlanPartTimeEmployeeMaximumScheduledHours" id="esoa_EmployeeBenefitPlanPartTimeEmployeeMaximumScheduledHours" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanParticipantEligibilityThresholdAge" id="esoa_EmployeeBenefitPlanParticipantEligibilityThresholdAge" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanPlanTerminationAbstract" id="esoa_EmployeeBenefitPlanPlanTerminationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanDelinquentParticipantContributionAbstract" id="esoa_EmployeeBenefitPlanDelinquentParticipantContributionAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanDelinquentParticipantContributionTextBlock" id="esoa_EmployeeBenefitPlanDelinquentParticipantContributionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanTerminatedParticipantsAbstract" id="esoa_EmployeeBenefitPlanTerminatedParticipantsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanTerminatedParticipantsTextBlock" id="esoa_EmployeeBenefitPlanTerminatedParticipantsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeBenefitPlanVestingPercentageInEventOfTermination" id="esoa_EmployeeBenefitPlanVestingPercentageInEventOfTermination" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployerBenefitPlanTerminatedParticipantsVestedAccountBalanceThresholdRequiredToMaintainInvestmentsGreaterThan" id="esoa_EmployerBenefitPlanTerminatedParticipantsVestedAccountBalanceThresholdRequiredToMaintainInvestmentsGreaterThan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EmployerBenefitPlanTerminatedParticipantsInvestedAccountsBalance" id="esoa_EmployerBenefitPlanTerminatedParticipantsInvestedAccountsBalance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="First3OfParticipantContributionMember" id="esoa_First3OfParticipantContributionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="Next3OfParticipantContributionMember" id="esoa_Next3OfParticipantContributionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanVestingAxis" id="esoa_EmployeeBenefitPlanVestingAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanVestingDomain" id="esoa_EmployeeBenefitPlanVestingDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanYearsOfVestingServiceLessThanOneYearMember" id="esoa_EmployeeBenefitPlanYearsOfVestingServiceLessThanOneYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanYearsOfVestingServiceOneYearMember" id="esoa_EmployeeBenefitPlanYearsOfVestingServiceOneYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanYearsOfVestingServiceTwoYearsMember" id="esoa_EmployeeBenefitPlanYearsOfVestingServiceTwoYearsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanYearsOfVestingServiceThreeYearsMember" id="esoa_EmployeeBenefitPlanYearsOfVestingServiceThreeYearsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanYearsOfVestingServiceFourYearsOrMoreMember" id="esoa_EmployeeBenefitPlanYearsOfVestingServiceFourYearsOrMoreMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanCommonCollectiveTrustCapitalPreservationFundMember" id="esoa_EmployeeBenefitPlanCommonCollectiveTrustCapitalPreservationFundMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanCommonCollectiveTrustGovernmentObligationMember" id="esoa_EmployeeBenefitPlanCommonCollectiveTrustGovernmentObligationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EmployeeBenefitPlanEmployerMember" id="esoa_EmployeeBenefitPlanEmployerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
