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<xbrli:xbrl xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2026-03-31/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/Action_Initiation_Or_Action_Taken_Or_Order_Passed/2026-03-31/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/2026-03-31/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-2026-03-31.xsd"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">513519</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-10-08</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="I_ActionsInitiated1"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">513519</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-10-08</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ActionsInitiatedOrOrdersPassedAxis"><in-capmkt:ActionsInitiatedOrOrdersPassedDomain>ActionsInitiatedOrOrdersPassedDomain1</in-capmkt:ActionsInitiatedOrOrdersPassedDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="I_ActionsInitiated1_PersonsAgainstWhomActionsInitiated1"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">513519</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-10-08</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember 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id="pure"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><in-capmkt:NSESymbol contextRef="MainI">PITTIENG</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">PITTI ENGINEERING LIMITED</in-capmkt:NameOfTheCompany><in-capmkt:ScripCode contextRef="MainI">513519</in-capmkt:ScripCode><in-capmkt:MSEISymbol contextRef="MainI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="MainI">INE450D01021</in-capmkt:ISIN><in-capmkt:TypeOfAnnouncement contextRef="MainI">New</in-capmkt:TypeOfAnnouncement><in-capmkt:TypeOfEvent contextRef="MainI">Action(s) initiated or orders passed (sub-para 19)</in-capmkt:TypeOfEvent><in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfTheBoardMeeting contextRef="MainI">false</in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfTheBoardMeeting><in-capmkt:DateOfOccurrenceOfEventOrInformation contextRef="MainI">2026-10-08</in-capmkt:DateOfOccurrenceOfEventOrInformation><in-capmkt:TimeOfOccurrenceOfEventOrInformation contextRef="MainI">11:40:00</in-capmkt:TimeOfOccurrenceOfEventOrInformation><in-capmkt:DateOfReport contextRef="MainI">2026-10-08</in-capmkt:DateOfReport><in-capmkt:TypeOfActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">Search or seizure</in-capmkt:TypeOfActionsInitiatedOrOrdersPassed><in-capmkt:ActionsInitiatedOrOrdersPassedBy contextRef="I_ActionsInitiated1">Statutory Authority</in-capmkt:ActionsInitiatedOrOrdersPassedBy><in-capmkt:NameOfAuthorityFromWhomActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">Deputy Commissioner of State Tax, Maharashtra</in-capmkt:NameOfAuthorityFromWhomActionsInitiatedOrOrdersPassed><in-capmkt:NumberOfPersonsAgainstWhomActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1" unitRef="pure" decimals="0">1</in-capmkt:NumberOfPersonsAgainstWhomActionsInitiatedOrOrdersPassed><in-capmkt:ActionsInitiatedOrOrdersPassedAgainst contextRef="I_ActionsInitiated1_PersonsAgainstWhomActionsInitiated1">Listed Entity (Self)</in-capmkt:ActionsInitiatedOrOrdersPassedAgainst><in-capmkt:NameOfPersonAgainstWhomActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1_PersonsAgainstWhomActionsInitiated1">PITTI ENGINEERING LIMITED</in-capmkt:NameOfPersonAgainstWhomActionsInitiatedOrOrdersPassed><in-capmkt:TypeOfCommunicationReceivedForActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">Authorisation letter for Inspection or Search by the Maharashtra State GST officials</in-capmkt:TypeOfCommunicationReceivedForActionsInitiatedOrOrdersPassed><in-capmkt:NatureAndDetailsOfTheActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">Inspection or search proceeding was initiated u/s 67 of the Maharashtra Goods and Services Tax Act 2017 of the Company’s manufacturing unit situated in the State of Maharashtra.</in-capmkt:NatureAndDetailsOfTheActionsInitiatedOrOrdersPassed><in-capmkt:DateOfReceiptOfCommunicationReceivedForActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">2026-10-08</in-capmkt:DateOfReceiptOfCommunicationReceivedForActionsInitiatedOrOrdersPassed><in-capmkt:BriefDetailsOfTheMaterialContentsOfTheCommunicationReceivedForActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">Inspection or search proceeding was initiated u/s 67 of the Maharashtra Goods and Services Tax Act 2017 of the Company’s manufacturing unit situated in the State of Maharashtra.</in-capmkt:BriefDetailsOfTheMaterialContentsOfTheCommunicationReceivedForActionsInitiatedOrOrdersPassed><in-capmkt:PeriodForWhichCommunicationWouldBeApplicableForActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">No communication is made in this regard yet</in-capmkt:PeriodForWhichCommunicationWouldBeApplicableForActionsInitiatedOrOrdersPassed><in-capmkt:ExpectedImpactOfActionInitiatedOnFinancialAndOperationalOrOtherActivitiesOfTheListedEntity contextRef="I_ActionsInitiated1">At present, there is no material impact on the financials, business operations or any other activities of the Company due to the aforesaid Inspection or Search proceedings. In the event there is any material update that requires intimation under the SEBI Listing Regulations, the Company will make necessary disclosures in accordance with regulatory provisions.</in-capmkt:ExpectedImpactOfActionInitiatedOnFinancialAndOperationalOrOtherActivitiesOfTheListedEntity><in-capmkt:DetailsOfAnyAberrationsOrNonCompliancesOrViolationsOrContraventionsIdentifiedByTheAuthorityInTheCommunicationForActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">No communication is made in this regard yet</in-capmkt:DetailsOfAnyAberrationsOrNonCompliancesOrViolationsOrContraventionsIdentifiedByTheAuthorityInTheCommunicationForActionsInitiatedOrOrdersPassed><in-capmkt:DetailsOfAnyPenaltyOrRestrictionOrSanctionImposedPursuantToTheCommunicationForActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">No communication is made in this regard yet</in-capmkt:DetailsOfAnyPenaltyOrRestrictionOrSanctionImposedPursuantToTheCommunicationForActionsInitiatedOrOrdersPassed><in-capmkt:ActionsTakenByListedCompanyWithRespectToTheCommunicationForActionsInitiatedOrOrdersPassed contextRef="I_ActionsInitiated1">The inspection or search proceeding is underway and the Company is extending full co-operation and assistance to the Maharashtra State GST officials.</in-capmkt:ActionsTakenByListedCompanyWithRespectToTheCommunicationForActionsInitiatedOrOrdersPassed><in-capmkt:NameOfTheSignatory contextRef="I_Signatories1">Mary Monica Braganza</in-capmkt:NameOfTheSignatory><in-capmkt:DesignationOfTheSignatory contextRef="I_Signatories1">Company Secretary &amp; Chief Compliance Officer</in-capmkt:DesignationOfTheSignatory><in-capmkt:DateOfOfTheSignatory contextRef="I_Signatories1">2026-10-08</in-capmkt:DateOfOfTheSignatory><in-capmkt:PlaceOfOfTheSignatory contextRef="I_Signatories1">Hyderabad</in-capmkt:PlaceOfOfTheSignatory></xbrli:xbrl>
