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<!--REG30 V1.0 (16-10-2025)-->
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scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">KRYSTAL</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-05-07</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="OneD"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">KRYSTAL</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-05-07</xbrli:startDate><xbrli:endDate>2026-05-07</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="I_FinancialYear1"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">KRYSTAL</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-05-07</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-capmkt:TurnoverForLastThreeFinancialYearsAxis">in-capmkt:FinancialYear1Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context><xbrli:context id="I_FinancialYear2"><xbrli:entity><xbrli:identifier 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scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">KRYSTAL</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-05-07</xbrli:startDate><xbrli:endDate>2026-05-07</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-capmkt:TurnoverForLastThreeFinancialYearsAxis">in-capmkt:FinancialYear1Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context><xbrli:context id="D_FinancialYear2"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">KRYSTAL</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-05-07</xbrli:startDate><xbrli:endDate>2026-05-07</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-capmkt:TurnoverForLastThreeFinancialYearsAxis">in-capmkt:FinancialYear2Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context><xbrli:context id="D_FinancialYear3"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/NSESymbol">KRYSTAL</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-05-07</xbrli:startDate><xbrli:endDate>2026-05-07</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-capmkt:TurnoverForLastThreeFinancialYearsAxis">in-capmkt:FinancialYear3Member</xbrldi:explicitMember></xbrli:scenario></xbrli:context><xbrli:unit id="INR"><xbrli:measure>iso4217:INR</xbrli:measure></xbrli:unit><xbrli:unit id="pure"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><in-capmkt:ScripCode contextRef="OneI">544149</in-capmkt:ScripCode><in-capmkt:NameOfTheCompany contextRef="OneI">Krystal Integrated Services Limited</in-capmkt:NameOfTheCompany><in-capmkt:NSESymbol contextRef="OneI">KRYSTAL</in-capmkt:NSESymbol><in-capmkt:MSEISymbol contextRef="OneI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="OneI">INE0QN801017</in-capmkt:ISIN><in-capmkt:TypeOfAnnouncementPertainingToRegulation30Restructuring contextRef="OneD">New</in-capmkt:TypeOfAnnouncementPertainingToRegulation30Restructuring><in-capmkt:TypeOfEventOfAnnouncementPertainingToRegulation30Restructuring contextRef="OneD">Acquisition (including agreement to acquire)</in-capmkt:TypeOfEventOfAnnouncementPertainingToRegulation30Restructuring><in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfBoardMeeting contextRef="OneD">true</in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfBoardMeeting><in-capmkt:DateOfBoardMeeting contextRef="OneI">2026-05-07</in-capmkt:DateOfBoardMeeting><in-capmkt:EndTimeOfBoardMeeting contextRef="OneD">16:25:00</in-capmkt:EndTimeOfBoardMeeting><in-capmkt:DateOfReport contextRef="OneI">2026-05-07</in-capmkt:DateOfReport><in-capmkt:NameOfAcquirer contextRef="OneI">Krystal Integrated Services Limited</in-capmkt:NameOfAcquirer><in-capmkt:RelationshipOfAcquirerWithTheListedEntity contextRef="OneD">Listed Entity (self)</in-capmkt:RelationshipOfAcquirerWithTheListedEntity><in-capmkt:NameOfTheTargetEntity contextRef="OneI">Citelum India Private Limited</in-capmkt:NameOfTheTargetEntity><in-capmkt:TurnoverOfTargetEntity contextRef="OneD" unitRef="INR" decimals="-5">5500000</in-capmkt:TurnoverOfTargetEntity><in-capmkt:ProfitAfterTaxOfTargetEntity contextRef="OneD" unitRef="INR" decimals="-5">-115200000</in-capmkt:ProfitAfterTaxOfTargetEntity><in-capmkt:NetWorthOfTargetEntity contextRef="OneD" unitRef="INR" decimals="-5">64300000</in-capmkt:NetWorthOfTargetEntity><in-capmkt:WhetherTheAcquisitionWouldFallWithinRelatedPartyTransactions contextRef="OneD">false</in-capmkt:WhetherTheAcquisitionWouldFallWithinRelatedPartyTransactions><in-capmkt:WhetherThePromoterOrPromoterGroupOrGroupCompaniesIncludingAssociateOrHoldingOrSubsidiaryOrDirectorOrKMPOrSMPAndItsRelativesHaveAnyInterestInTheEntityBeingAcquired contextRef="OneD">false</in-capmkt:WhetherThePromoterOrPromoterGroupOrGroupCompaniesIncludingAssociateOrHoldingOrSubsidiaryOrDirectorOrKMPOrSMPAndItsRelativesHaveAnyInterestInTheEntityBeingAcquired><in-capmkt:WhetherAcquisitionEventIsDoneAtArmsLength contextRef="OneD">true</in-capmkt:WhetherAcquisitionEventIsDoneAtArmsLength><in-capmkt:IndustryToWhichTheEntityBeingAcquiredBelongs contextRef="OneI">Urban infrastructure, smart city solutions, street 
lighting and related utility infrastructure 
services.</in-capmkt:IndustryToWhichTheEntityBeingAcquiredBelongs><in-capmkt:ObjectsAndImpactOfAcquisitionIncludingButNotLimitedToDisclosureOfReasonsForAcquisitionOfTargetEntityIfItsBusinessIsOutsideTheMainLineOfBusinessOfTheListedEntity contextRef="OneI">The acquisition is proposed in line with the 
Company’s strategy to expand its presence in 
the urban infrastructure and smart city 
ecosystem. It is expected to strengthen the 
Company’s capabilities and enhance its market 
footprint in infrastructure services.</in-capmkt:ObjectsAndImpactOfAcquisitionIncludingButNotLimitedToDisclosureOfReasonsForAcquisitionOfTargetEntityIfItsBusinessIsOutsideTheMainLineOfBusinessOfTheListedEntity><in-capmkt:WhetherAnyGovernmentalOrRegulatoryApprovalsRequiredForTheAcquisition contextRef="OneD">NA</in-capmkt:WhetherAnyGovernmentalOrRegulatoryApprovalsRequiredForTheAcquisition><in-capmkt:WhetherTheAcquisitionTransactionWillBeInTranches contextRef="OneD">false</in-capmkt:WhetherTheAcquisitionTransactionWillBeInTranches><in-capmkt:IndicativeTimePeriodForCompletionOfTheAcquisition contextRef="OneI">The acquisition is expected to be completed 
within a mutually agreed timeline upon 
execution of the Share Purchase Agreement and 
fulfilment of customary closing conditions.</in-capmkt:IndicativeTimePeriodForCompletionOfTheAcquisition><in-capmkt:NatureOfConsiderationForAcquisitionEvent contextRef="OneD">Cash</in-capmkt:NatureOfConsiderationForAcquisitionEvent><in-capmkt:AmountOfCashConsiderationForAcquisitionEvent contextRef="OneD" unitRef="INR" decimals="-7">0</in-capmkt:AmountOfCashConsiderationForAcquisitionEvent><in-capmkt:DetailsOfConsiderationForAcquisitionEvent contextRef="OneI">Consideration paid in cash or cash equivalent  for accquisition</in-capmkt:DetailsOfConsiderationForAcquisitionEvent><in-capmkt:CostOfAcquisitionOrThePriceAtWhichTheSharesAreAcquired contextRef="OneD" unitRef="INR" decimals="-7">0</in-capmkt:CostOfAcquisitionOrThePriceAtWhichTheSharesAreAcquired><in-capmkt:ExistingPercentageOfShareholdingHeldByAcquirer contextRef="OneI" unitRef="pure" decimals="INF">0</in-capmkt:ExistingPercentageOfShareholdingHeldByAcquirer><in-capmkt:PercentageOfControlAcquired contextRef="OneI" unitRef="pure" decimals="INF">1</in-capmkt:PercentageOfControlAcquired><in-capmkt:BriefBackgroundAboutTheEntityAcquiredInTermsOfProductsLineOfBusinessAcquired contextRef="OneI">The target company is engaged in providing 
end-to-end services in the street lighting, smart 
infrastructure and urban lighting domain, 
including survey, design, engineering, 
procurement, installation, commissioning and 
long-term operation &amp; maintenance</in-capmkt:BriefBackgroundAboutTheEntityAcquiredInTermsOfProductsLineOfBusinessAcquired><in-capmkt:DateOfIncorporationForAcquisitionEvent contextRef="OneI">2011-10-13</in-capmkt:DateOfIncorporationForAcquisitionEvent><in-capmkt:DescriptionOfFinancialYear contextRef="I_FinancialYear1">2025-2026</in-capmkt:DescriptionOfFinancialYear><in-capmkt:Turnover contextRef="D_FinancialYear1" unitRef="INR" decimals="-5">5500000</in-capmkt:Turnover><in-capmkt:DescriptionOfFinancialYear contextRef="I_FinancialYear2">2024-2025</in-capmkt:DescriptionOfFinancialYear><in-capmkt:Turnover contextRef="D_FinancialYear2" unitRef="INR" decimals="-5">328500000</in-capmkt:Turnover><in-capmkt:DescriptionOfFinancialYear contextRef="I_FinancialYear3">2023-2024</in-capmkt:DescriptionOfFinancialYear><in-capmkt:Turnover contextRef="D_FinancialYear3" unitRef="INR" decimals="-5">340600000</in-capmkt:Turnover><in-capmkt:CountryInWhichTheAcquiredEntityHasPresence contextRef="OneI">India</in-capmkt:CountryInWhichTheAcquiredEntityHasPresence><in-capmkt:AnyOtherBriefSignificantInformationForTheAcquisition contextRef="OneI">The cost of Acquisition is Rs. 10,000/-. However, the XBRL does not allow us to enter Rs. 10,000/-. As reporting format required is to be disclosed in crores. Accordingly, the value has been  inserted  as zero.</in-capmkt:AnyOtherBriefSignificantInformationForTheAcquisition></xbrli:xbrl>
