<?xml version="1.0" encoding="UTF-8" standalone="no"?><!--ICGIG--><xbrli:xbrl xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2024-12-31/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/IntegratedGovernance/2024-12-31/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-roles="http://www.sebi.gov.in/xbrl/IntegratedGovernance/2024-12-31/in-capmkt-roles" xmlns:in-capmkt-types="http://www.sebi.gov.in/xbrl/2024-12-31/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-2024-12-31.xsd" xlink:type="simple"/><xbrli:context id="MainD"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/in-capmkt/Symbol">RBS</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2025-01-01</xbrli:startDate><xbrli:endDate>2025-03-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/in-capmkt/Symbol">RBS</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2025-03-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="PY_I"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/in-capmkt/Symbol">RBS</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2024-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="I_AcquisitionShares1"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/in-capmkt/Symbol">RBS</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2025-03-31</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:UnlistedCompanyAxis"><in-capmkt:UnlistedCompanyDomain>UnlistedCompanyDomain1</in-capmkt:UnlistedCompanyDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="D_AcquisitionShares1"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/in-capmkt/Symbol">RBS</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2025-01-01</xbrli:startDate><xbrli:endDate>2025-03-31</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:UnlistedCompanyAxis"><in-capmkt:UnlistedCompanyDomain>UnlistedCompanyDomain1</in-capmkt:UnlistedCompanyDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="I_AcquisitionShares_PY1"><xbrli:entity><xbrli:identifier scheme="http://www.bseindia.com/in-capmkt/Symbol">RBS</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2024-12-31</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:UnlistedCompanyAxis"><in-capmkt:UnlistedCompanyDomain>UnlistedCompanyDomain1</in-capmkt:UnlistedCompanyDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:unit id="pure"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><in-capmkt:ScripCode contextRef="MainI">000000</in-capmkt:ScripCode><in-capmkt:Symbol contextRef="MainI">RBS</in-capmkt:Symbol><in-capmkt:MSEISymbol contextRef="MainI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="MainI">INE0RJH01010</in-capmkt:ISIN><in-capmkt:NameOfTheCompany contextRef="MainI">RAMDEVBABA SOLVENT LIMITED</in-capmkt:NameOfTheCompany><in-capmkt:DateOfStartOfFinancialYear contextRef="MainI">2024-04-01</in-capmkt:DateOfStartOfFinancialYear><in-capmkt:DateOfEndOfFinancialYear contextRef="MainI">2025-03-31</in-capmkt:DateOfEndOfFinancialYear><in-capmkt:ReportingQuarter contextRef="MainI">Yearly</in-capmkt:ReportingQuarter><in-capmkt:DateOfEndOfReportingPeriod contextRef="MainI">2025-03-31</in-capmkt:DateOfEndOfReportingPeriod><in-capmkt:TypeOfCompany contextRef="MainD">SME</in-capmkt:TypeOfCompany><in-capmkt:WhetherPartAOfAnnexureIOfTheSEBICircularDated31December2024RelatedToComplianceReportOnCorporateGovernanceIsApplicableToTheEntity contextRef="MainD">false</in-capmkt:WhetherPartAOfAnnexureIOfTheSEBICircularDated31December2024RelatedToComplianceReportOnCorporateGovernanceIsApplicableToTheEntity><in-capmkt:ReasonForPartAOfAnnexureIOfTheSEBICircularDated31December2024RelatedToComplianceReportOnCorporateGovernanceIsNotApplicableToTheEntity contextRef="MainD">The Compliances on Corporate Governance are not applicable to the Company as per Regulation 15 (2) (b) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 as the company is listed on NSE SME Exchange.</in-capmkt:ReasonForPartAOfAnnexureIOfTheSEBICircularDated31December2024RelatedToComplianceReportOnCorporateGovernanceIsNotApplicableToTheEntity><in-capmkt:WhetherPartBOfAnnexureIOfTheSEBICircularDated31December2024RelatedToInvestorGrievanceRedressalReportIsApplicableToTheEntity contextRef="MainD">true</in-capmkt:WhetherPartBOfAnnexureIOfTheSEBICircularDated31December2024RelatedToInvestorGrievanceRedressalReportIsApplicableToTheEntity><in-capmkt:WhetherPartCOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfAcquisitionOfSharesOrVotingRightsInUnlistedCompaniesIsApplicableToTheEntity contextRef="MainD">true</in-capmkt:WhetherPartCOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfAcquisitionOfSharesOrVotingRightsInUnlistedCompaniesIsApplicableToTheEntity><in-capmkt:WhetherPartDOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfImpositionOfFineOrPenaltyIsApplicableToTheEntity contextRef="MainD">false</in-capmkt:WhetherPartDOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfImpositionOfFineOrPenaltyIsApplicableToTheEntity><in-capmkt:ReasonForPartDOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfImpositionOfFineOrPenaltyIsNotApplicableToTheEntity contextRef="MainD">There is no Fine or Penalty imposed to the company during the quarter ended 31.03.2025.</in-capmkt:ReasonForPartDOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfImpositionOfFineOrPenaltyIsNotApplicableToTheEntity><in-capmkt:WhetherPartEOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfUpdatesToOngoingTaxLitigationsOrDisputesIsApplicableToTheEntity contextRef="MainD">false</in-capmkt:WhetherPartEOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfUpdatesToOngoingTaxLitigationsOrDisputesIsApplicableToTheEntity><in-capmkt:ReasonForPartEOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfUpdatesToOngoingTaxLitigationsOrDisputesIsNotApplicableToTheEntity contextRef="MainD">There is no new Tax Litigations or Disputes Applicable to the entity during the quarter ended 31.03.2025.</in-capmkt:ReasonForPartEOfAnnexureIOfTheSEBICircularDated31December2024RelatedToDisclosureOfUpdatesToOngoingTaxLitigationsOrDisputesIsNotApplicableToTheEntity><in-capmkt:IsSCORESIDAvailable contextRef="MainI">true</in-capmkt:IsSCORESIDAvailable><in-capmkt:SCORESRegistrationID contextRef="MainI">comr00738</in-capmkt:SCORESRegistrationID><in-capmkt:TypeOfSubmission contextRef="MainI">Original</in-capmkt:TypeOfSubmission><in-capmkt:NoOfInvestorComplaints contextRef="PY_I" decimals="0" unitRef="pure">0</in-capmkt:NoOfInvestorComplaints><in-capmkt:NoOfInvestorComplaintsReceivedDuringThePeriod contextRef="MainD" decimals="0" unitRef="pure">0</in-capmkt:NoOfInvestorComplaintsReceivedDuringThePeriod><in-capmkt:NoOfInvestorComplaintsDisposedOffDuringThePeriod contextRef="MainD" decimals="0" unitRef="pure">0</in-capmkt:NoOfInvestorComplaintsDisposedOffDuringThePeriod><in-capmkt:NoOfInvestorComplaints contextRef="MainI" decimals="0" unitRef="pure">0</in-capmkt:NoOfInvestorComplaints><in-capmkt:NoOfInvestorComplaintsDuringThePeriod contextRef="MainD" decimals="0" unitRef="pure">0</in-capmkt:NoOfInvestorComplaintsDuringThePeriod><in-capmkt:AnyOtherInformationForDisclosureOfAcquisitionOfSharesOrVotingRightsInUnlistedCompaniesExplanatoryTextBlock contextRef="MainD">Pursuant to the Regulation 30 of SEBI (Listing Obligation and Disclosure Requirement) Regulations, 2015 and pursuant to fulfillment of one of the object of preferential issue, Ramdevbaba Solvent Limited has acquired 20.82% equity shares of M/s RBS Renewables Private Limited (Associate company) in addition to the present holding of 30% by Ramdevbaba Solvent Limited, consequently resulting into RBS Renewables Private Limited become a subsidiary of the company.</in-capmkt:AnyOtherInformationForDisclosureOfAcquisitionOfSharesOrVotingRightsInUnlistedCompaniesExplanatoryTextBlock><in-capmkt:NameOfTheUnlistedCompanyInWhichSharesOrVotingRightsHaveBeenAcquired contextRef="I_AcquisitionShares1">RBS RENEWABLES PRIVATE LIMITED</in-capmkt:NameOfTheUnlistedCompanyInWhichSharesOrVotingRightsHaveBeenAcquired><in-capmkt:DateOfAcquisition contextRef="I_AcquisitionShares1">2025-03-27</in-capmkt:DateOfAcquisition><in-capmkt:PercentageOfAggregateHoldingOfSharesOrVotingRights contextRef="I_AcquisitionShares_PY1" decimals="INF" unitRef="pure">0.3</in-capmkt:PercentageOfAggregateHoldingOfSharesOrVotingRights><in-capmkt:PercentageOfSharesOrVotingRightsAcquiredDuringTheQuarter contextRef="D_AcquisitionShares1" decimals="INF" unitRef="pure">0.2082</in-capmkt:PercentageOfSharesOrVotingRightsAcquiredDuringTheQuarter><in-capmkt:PercentageOfAggregateHoldingOfSharesOrVotingRights contextRef="I_AcquisitionShares1" decimals="INF" unitRef="pure">0.5082</in-capmkt:PercentageOfAggregateHoldingOfSharesOrVotingRights></xbrli:xbrl>