<?xml version="1.0" encoding="UTF-8" standalone="no"?><xbrli:xbrl xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:in-capmkt="https://www.sebi.gov.in/xbrl/2025-05-31/in-capmkt" xmlns:in-capmkt-ent="https://www.sebi.gov.in/xbrl/Awarding_Or_Bagging_Or_Receiving_Of_Orders_Or_Contracts/2025-05-31/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-roles="https://www.sebi.gov.in/xbrl/Awarding_Or_Bagging_Or_Receiving_Of_Orders_Or_Contracts/2025-05-31/in-capmkt-roles" xmlns:in-capmkt-types="https://www.sebi.gov.in/xbrl/2025-05-31/in-capmkt-types" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:xlink="http://www.w3.org/1999/xlink"><link:schemaRef xlink:href="in-capmkt-ent-2025-05-31.xsd" xlink:type="simple"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">517271</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-04-09</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="I_AwardingOfOrdersOrContracts"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">517271</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-04-09</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-capmkt:AwardingOrBaggingOrReceivingOfOrdersOrContractsAxis">in-capmkt:AwardingOfOrdersOrContractsMember</xbrldi:explicitMember></xbrli:scenario></xbrli:context><xbrli:unit id="INR"><xbrli:measure>iso4217:INR</xbrli:measure></xbrli:unit><in-capmkt:NSESymbol contextRef="MainI">HBLENGINE</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">HBL Engineering Limited</in-capmkt:NameOfTheCompany><in-capmkt:ScripCode contextRef="MainI">517271</in-capmkt:ScripCode><in-capmkt:MSEISymbol contextRef="MainI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="MainI">INE292B01021</in-capmkt:ISIN><in-capmkt:TypeOfAnnouncement contextRef="MainI">New</in-capmkt:TypeOfAnnouncement><in-capmkt:TypeOfEvent contextRef="MainI">Awarding of order(s)/contract(s)</in-capmkt:TypeOfEvent><in-capmkt:DateOfOccurrenceOfEvent contextRef="MainI">2026-04-08</in-capmkt:DateOfOccurrenceOfEvent><in-capmkt:TimeOfOccurrenceOfEvent contextRef="MainI">21:47:00</in-capmkt:TimeOfOccurrenceOfEvent><in-capmkt:DateOfReport contextRef="MainI">2026-04-09</in-capmkt:DateOfReport><in-capmkt:RemarksWebsiteDissemination contextRef="MainI">HBL has accepted an order worth Rs.83.81 (Inclusive of 18% GST) from Patiala Loco Works (PLW), Punjab for Supply, testing and commissioning of On-board KAVACH equipment (Ver.4.0). </in-capmkt:RemarksWebsiteDissemination><in-capmkt:NameOfTheEntityToWhichOrdersOrContractsIsAwarded contextRef="I_AwardingOfOrdersOrContracts">Patiala Loco Works (PLW), Punjab</in-capmkt:NameOfTheEntityToWhichOrdersOrContractsIsAwarded><in-capmkt:WhetherTheOrdersOrContractsIsOrdinaryCourseOfBusiness contextRef="I_AwardingOfOrdersOrContracts">true</in-capmkt:WhetherTheOrdersOrContractsIsOrdinaryCourseOfBusiness><in-capmkt:WhetherOrdersOrContractsIsAwardedToDomesticOrInternationalEntity contextRef="I_AwardingOfOrdersOrContracts">Domestic</in-capmkt:WhetherOrdersOrContractsIsAwardedToDomesticOrInternationalEntity><in-capmkt:WhetherTheCounterpartyIsIndianListedEntity contextRef="I_AwardingOfOrdersOrContracts">false</in-capmkt:WhetherTheCounterpartyIsIndianListedEntity><in-capmkt:LEIOrCINOrRegistrationNumberOfTheCounterparty contextRef="I_AwardingOfOrdersOrContracts">Patiala Loco Works (PLW), Punjab</in-capmkt:LEIOrCINOrRegistrationNumberOfTheCounterparty><in-capmkt:WhetherTheCounterpartyBelongsToGroupCompaniesOfAnyIndianListedEntity contextRef="I_AwardingOfOrdersOrContracts">false</in-capmkt:WhetherTheCounterpartyBelongsToGroupCompaniesOfAnyIndianListedEntity><in-capmkt:NameOfTheCountryInWhichCounterpartyIsExists contextRef="I_AwardingOfOrdersOrContracts">Indian</in-capmkt:NameOfTheCountryInWhichCounterpartyIsExists><in-capmkt:DateOfAwardOfOrdersOrContracts contextRef="I_AwardingOfOrdersOrContracts">2026-04-08</in-capmkt:DateOfAwardOfOrdersOrContracts><in-capmkt:AmountOfTheOrdersOrContracts contextRef="I_AwardingOfOrdersOrContracts" decimals="-5" unitRef="INR">838100000</in-capmkt:AmountOfTheOrdersOrContracts><in-capmkt:SignificantTermsAndConditionsOfOrdersOrContractsIsAwarded contextRef="I_AwardingOfOrdersOrContracts">Supply, testing and commissioning of On-board KAVACH equipment (Ver.4.0).</in-capmkt:SignificantTermsAndConditionsOfOrdersOrContractsIsAwarded><in-capmkt:TimePeriodToWhichOrdersOrContractsIsAssociated contextRef="I_AwardingOfOrdersOrContracts">Contract to be completed on or before April 15, 2027.</in-capmkt:TimePeriodToWhichOrdersOrContractsIsAssociated><in-capmkt:BroadCommercialConsiderationOrSizeOfTheOrdersOrContracts contextRef="I_AwardingOfOrdersOrContracts">The total value of the contract is Rs.83.81 Crores (inclusive of 18% GST)</in-capmkt:BroadCommercialConsiderationOrSizeOfTheOrdersOrContracts><in-capmkt:WhetherThePromoterOrPromoterGroupOrGroupCompaniesHaveAnyInterestInThatEntityToWhomTheOrdersOrContractsIsAwarded contextRef="I_AwardingOfOrdersOrContracts">false</in-capmkt:WhetherThePromoterOrPromoterGroupOrGroupCompaniesHaveAnyInterestInThatEntityToWhomTheOrdersOrContractsIsAwarded><in-capmkt:WhetherTheAgreementWouldFallWithinRelatedPartyTransactions contextRef="I_AwardingOfOrdersOrContracts">false</in-capmkt:WhetherTheAgreementWouldFallWithinRelatedPartyTransactions></xbrli:xbrl>