<?xml version="1.0" encoding="UTF-8"?>
<!--CIMG V1.1 (21-04-2026)-->
<xbrli:xbrl xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2025-11-30/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/Changes_In_Management/2025-11-30/in-capmkt/in-capmkt-ent" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:in-capmkt-types="http://www.sebi.gov.in/xbrl/2025-11-30/in-capmkt-types" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.w3.org/1999/xlink"><link:schemaRef xlink:type="simple" xlink:href="in-capmkt-ent-2025-11-30.xsd"/><xbrli:context id="MainD"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">544356</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-06-02</xbrli:startDate><xbrli:endDate>2026-06-02</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">544356</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-06-02</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="I_ChangeInManagement1"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">544356</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-06-02</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ChangeInManagementAxis"><in-capmkt:ChangeInManagementDomain>ChangeInManagementDomain1</in-capmkt:ChangeInManagementDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="D_ChangeInManagement1"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">544356</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-06-02</xbrli:startDate><xbrli:endDate>2026-06-02</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ChangeInManagementAxis"><in-capmkt:ChangeInManagementDomain>ChangeInManagementDomain1</in-capmkt:ChangeInManagementDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="I_ChangeInManagement2"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">544356</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-06-02</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ChangeInManagementAxis"><in-capmkt:ChangeInManagementDomain>ChangeInManagementDomain2</in-capmkt:ChangeInManagementDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="D_ChangeInManagement2"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">544356</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-06-02</xbrli:startDate><xbrli:endDate>2026-06-02</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ChangeInManagementAxis"><in-capmkt:ChangeInManagementDomain>ChangeInManagementDomain2</in-capmkt:ChangeInManagementDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="I_ResignationOfDirector1"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">544356</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-06-02</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerAxis"><in-capmkt:ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain>ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain1</in-capmkt:ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="D_ResignationOfDirector1"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">544356</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-06-02</xbrli:startDate><xbrli:endDate>2026-06-02</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerAxis"><in-capmkt:ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain>ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain1</in-capmkt:ResignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficerDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:unit id="pure"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><in-capmkt:NSESymbol contextRef="MainI">AJAXENGG</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">Ajax Engineering Limited</in-capmkt:NameOfTheCompany><in-capmkt:ScripCode contextRef="MainI">544356</in-capmkt:ScripCode><in-capmkt:MSEISymbol contextRef="MainI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="MainI">INE274Y01021</in-capmkt:ISIN><in-capmkt:WhetherDisclosureFiledForListedEntity contextRef="MainD">true</in-capmkt:WhetherDisclosureFiledForListedEntity><in-capmkt:RelationshipWithTheListedEntity contextRef="MainD">Listed Entity (self)</in-capmkt:RelationshipWithTheListedEntity><in-capmkt:WhetherEventOrInformationIsAnOutcomeOfBoardMeeting contextRef="MainD">true</in-capmkt:WhetherEventOrInformationIsAnOutcomeOfBoardMeeting><in-capmkt:DateOfBoardMeeting contextRef="MainD">2026-06-02</in-capmkt:DateOfBoardMeeting><in-capmkt:StartTimeOfBoardMeeting contextRef="MainD">18:30:00</in-capmkt:StartTimeOfBoardMeeting><in-capmkt:EndTimeOfBoardMeeting contextRef="MainD">19:27:00</in-capmkt:EndTimeOfBoardMeeting><in-capmkt:NumberOfPersonsOrEntitiesForWhomChangeIsBeingReported contextRef="MainI" unitRef="pure" decimals="0">2</in-capmkt:NumberOfPersonsOrEntitiesForWhomChangeIsBeingReported><in-capmkt:DateOfReport contextRef="MainI">2026-06-02</in-capmkt:DateOfReport><in-capmkt:TypeOfChange contextRef="D_ChangeInManagement1">Cessation</in-capmkt:TypeOfChange><in-capmkt:CategoryOfCessation contextRef="D_ChangeInManagement1">Resignation</in-capmkt:CategoryOfCessation><in-capmkt:CategoryForChange contextRef="D_ChangeInManagement1">Key Managerial Personnel</in-capmkt:CategoryForChange><in-capmkt:DesignationOfDesignatedPerson contextRef="D_ChangeInManagement1">Chief Financial Officer</in-capmkt:DesignationOfDesignatedPerson><in-capmkt:SalutationOfDesignatedPerson contextRef="D_ChangeInManagement1">Mr.</in-capmkt:SalutationOfDesignatedPerson><in-capmkt:NameOfDesignatedPerson contextRef="I_ChangeInManagement1">Ganesh B J</in-capmkt:NameOfDesignatedPerson><in-capmkt:EffectiveDateOfReasonOfChange contextRef="I_ChangeInManagement1">2026-06-02</in-capmkt:EffectiveDateOfReasonOfChange><in-capmkt:WhetherTheFurtherDisclosureForResignationOfStatutoryAuditorOrDirectorOrKMPsOrSMPOrComplianceOfficerIsToBeFiledAlongWithThisDisclosure contextRef="D_ChangeInManagement1">true</in-capmkt:WhetherTheFurtherDisclosureForResignationOfStatutoryAuditorOrDirectorOrKMPsOrSMPOrComplianceOfficerIsToBeFiledAlongWithThisDisclosure><in-capmkt:TypeOfChange contextRef="D_ChangeInManagement2">Appointment</in-capmkt:TypeOfChange><in-capmkt:CategoryForChange contextRef="D_ChangeInManagement2">Key Managerial Personnel</in-capmkt:CategoryForChange><in-capmkt:DesignationOfDesignatedPerson contextRef="D_ChangeInManagement2">Chief Financial Officer</in-capmkt:DesignationOfDesignatedPerson><in-capmkt:SalutationOfDesignatedPerson contextRef="D_ChangeInManagement2">Mr.</in-capmkt:SalutationOfDesignatedPerson><in-capmkt:NameOfDesignatedPerson contextRef="I_ChangeInManagement2">Ketan Pendse</in-capmkt:NameOfDesignatedPerson><in-capmkt:EffectiveDateOfReasonOfChange contextRef="I_ChangeInManagement2">2026-06-02</in-capmkt:EffectiveDateOfReasonOfChange><in-capmkt:BriefProfile contextRef="D_ChangeInManagement2">Mr. Ketan Pendse is a seasoned finance leader and Chartered Accountant with over 24 years of experience across finance, treasury, governance, risk management, and business transformation in engineering, EPC, and capital equipment sectors. Prior to joining Ajax, he served as Chief Financial Officer and Whole Time Director at TKIL Industries Pvt. Ltd. (formerly Thyssenkrupp Industries India), a diversified engineering company. He has also worked with Ranadey Agro Limited and Dow Corning India Pvt. Ltd.
Over a career spanning more than two decades, Mr. Pendse has built deep expertise in controllership, accounting, taxation, treasury, compliance, procurement, commercial project management, and enterprise risk management. He has played a pivotal role in establishing robust governance frameworks, driving digitization initiatives, optimizing working capital, and strengthening financial controls across multiple business verticals.
Mr. Pendse is known for combining financial rigor with strategic business partnering, making him a well-rounded leader capable of supporting growth, governance, and long-term enterprise value creation.</in-capmkt:BriefProfile><in-capmkt:Salutation contextRef="D_ResignationOfDirector1">Mr.</in-capmkt:Salutation><in-capmkt:NameOfTheDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficer contextRef="D_ResignationOfDirector1">Ganesh B J</in-capmkt:NameOfTheDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficer><in-capmkt:DesignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficer contextRef="D_ResignationOfDirector1">Chief Financial Officer</in-capmkt:DesignationOfDirectorOrKeyManagerialPersonnelOrSeniorManagementPersonnelOrComplianceOfficer><in-capmkt:DateOnWhichTheResignationLetterWasReceived contextRef="D_ResignationOfDirector1">2026-06-02</in-capmkt:DateOnWhichTheResignationLetterWasReceived><in-capmkt:EffectiveDateOfResignation contextRef="I_ResignationOfDirector1">2026-06-02</in-capmkt:EffectiveDateOfResignation><in-capmkt:WhetherTheLetterOfResignationHasTheDetailedReasonForResignation contextRef="I_ResignationOfDirector1">true</in-capmkt:WhetherTheLetterOfResignationHasTheDetailedReasonForResignation><in-capmkt:ReasonOfResignationInBrief contextRef="D_ResignationOfDirector1">Resignation of Mr. Ganesh B J as Interim Chief Financial Officer of the Company. He had assumed the role on an interim basis to provide leadership and continuity to the finance function during the transition period pending the appointment of a permanent Chief Financial Officer. With the appointment of a new Chief Financial Officer, the purpose of the interim assignment has been fulfilled, and accordingly, he has stepped down from the position.</in-capmkt:ReasonOfResignationInBrief></xbrli:xbrl>
