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contextRef="OneD">2025-10-01</in-capmkt:DateOfStartOfReportingPeriod><in-capmkt:DateOfEndOfReportingPeriod contextRef="OneD">2025-12-31</in-capmkt:DateOfEndOfReportingPeriod><in-capmkt:WhetherResultsAreAuditedOrUnaudited contextRef="OneD">Unaudited</in-capmkt:WhetherResultsAreAuditedOrUnaudited><in-capmkt:NatureOfReportStandaloneConsolidated contextRef="OneD">Standalone</in-capmkt:NatureOfReportStandaloneConsolidated><in-capmkt:RevenueFromOperations contextRef="OneD" decimals="-5" unitRef="INR">8636500000</in-capmkt:RevenueFromOperations><in-capmkt:OtherIncome contextRef="OneD" decimals="-6" unitRef="INR">106000000</in-capmkt:OtherIncome><in-capmkt:Income contextRef="OneD" decimals="-5" unitRef="INR">8742500000</in-capmkt:Income><in-capmkt:CostOfMaterialsConsumed contextRef="OneD" decimals="-5" unitRef="INR">3688300000</in-capmkt:CostOfMaterialsConsumed><in-capmkt:PurchasesOfStockInTrade contextRef="OneD" decimals="-5" 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unitRef="INR">-1900000</in-capmkt:OtherComprehensiveIncomeNetOfTaxes><in-capmkt:ComprehensiveIncomeForThePeriod contextRef="OneD" decimals="-6" unitRef="INR">2175000000</in-capmkt:ComprehensiveIncomeForThePeriod><in-capmkt:PaidUpValueOfEquityShareCapital contextRef="OneD" decimals="-5" unitRef="INR">277200000</in-capmkt:PaidUpValueOfEquityShareCapital><in-capmkt:FaceValueOfEquityShareCapital contextRef="OneD" decimals="INF" unitRef="INRPerShare">1</in-capmkt:FaceValueOfEquityShareCapital><in-capmkt:BasicEarningsLossPerShareFromContinuingOperations contextRef="OneD" decimals="INF" unitRef="INRPerShare">7.85</in-capmkt:BasicEarningsLossPerShareFromContinuingOperations><in-capmkt:DilutedEarningsLossPerShareFromContinuingOperations contextRef="OneD" decimals="INF" unitRef="INRPerShare">7.85</in-capmkt:DilutedEarningsLossPerShareFromContinuingOperations><in-capmkt:BasicEarningsLossPerShareFromDiscontinuedOperations contextRef="OneD" decimals="INF" unitRef="INRPerShare">0</in-capmkt:BasicEarningsLossPerShareFromDiscontinuedOperations><in-capmkt:DilutedEarningsLossPerShareFromDiscontinuedOperations contextRef="OneD" decimals="INF" unitRef="INRPerShare">0</in-capmkt:DilutedEarningsLossPerShareFromDiscontinuedOperations><in-capmkt:BasicEarningsLossPerShareFromContinuingAndDiscontinuedOperations contextRef="OneD" decimals="INF" unitRef="INRPerShare">7.85</in-capmkt:BasicEarningsLossPerShareFromContinuingAndDiscontinuedOperations><in-capmkt:DilutedEarningsLossPerShareFromContinuingAndDiscontinuedOperations contextRef="OneD" decimals="INF" unitRef="INRPerShare">7.85</in-capmkt:DilutedEarningsLossPerShareFromContinuingAndDiscontinuedOperations><in-capmkt:DisclosureOfNotesOnFinancialResultsExplanatoryTextBlock contextRef="OneD">1.The above financial results were reviewed by the Audit Committee in its meeting held on February 07, 2026 and approved by the Board of Directors at the meeting held on February 07, 2026. Above meetings were held in physical presence and also through video conference. &lt;BR&gt; 
2.In the total Exceptional items of Rs.27.75 crs, Rs 23.65 crs pertains to pertains quarter ending September 30, 2025, towards unrecoverable costs incurred during development of  high-performance batteries for torpedoes.  &lt;BR&gt; 
3. The Board has declared an interim dividend of Rs.2 per equity share of face value Rs.1 per share (i.e. 200% on paid up equity capital) for the financial year 2025-26.  &lt;BR&gt; 
4.Estimated additional past service cost on account of the New Labour Codes notified w.e.f. November 21, 2025 amounting to Rs.14.81 crores has been recognised under Employee Benefit Expenses. The Company continues to monitor developments relating to the New Labour Codes and will evaluate &amp; account for the additional impact, if any. &lt;BR&gt; 
5.The Consolidated Results of the group is presented separately by including the parent HBL Engineering Limited (Formerly known as HBL Power Systems Limited), its four (4) subsidiaries and two (2) associates as required. &lt;BR&gt; 
6.EPS is calculated based on total comprehensive income which is attributable to equity shareholders. &lt;BR&gt; 
7.Figures of the previous quarters / periods have been regrouped, wherever necessary. &lt;BR&gt; 
8.The results shall also be available on website of the Company  http://hbl.in/investors, BSE www.bseindia.com and NSE www.nseindia.com</in-capmkt:DisclosureOfNotesOnFinancialResultsExplanatoryTextBlock><in-capmkt:DateOfStartOfReportingPeriod contextRef="FourD">2025-04-01</in-capmkt:DateOfStartOfReportingPeriod><in-capmkt:DateOfEndOfReportingPeriod contextRef="FourD">2025-12-31</in-capmkt:DateOfEndOfReportingPeriod><in-capmkt:WhetherResultsAreAuditedOrUnaudited contextRef="FourD">Unaudited</in-capmkt:WhetherResultsAreAuditedOrUnaudited><in-capmkt:NatureOfReportStandaloneConsolidated contextRef="FourD">Standalone</in-capmkt:NatureOfReportStandaloneConsolidated><in-capmkt:RevenueFromOperations contextRef="FourD" decimals="-5" unitRef="INR">26544900000</in-capmkt:RevenueFromOperations><in-capmkt:OtherIncome contextRef="FourD" decimals="-5" unitRef="INR">461100000</in-capmkt:OtherIncome><in-capmkt:Income contextRef="FourD" decimals="-6" 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contextRef="OneI" decimals="-7" unitRef="INR">0</in-capmkt:UnAllocableLiabilities><in-capmkt:NetSegmentLiabilities contextRef="OneI" decimals="-5" unitRef="INR">5760200000</in-capmkt:NetSegmentLiabilities><in-capmkt:DisclosureOfNotesOnSegmentsExplanatoryTextBlock contextRef="OneD">a.	The company's operations include Industrial batteries, Defence &amp; Aviation batteries and Electronics, the segment revenue, segment results and segment assets and liabilities of other activities are individually below the threshold limit set out in paragraph 11 of Ind AS 108. Accordingly, Industrial batteries, Defence &amp; Aviation batteries and Electronics segments are shown separately as reportable segments and others are included in unallocated segment. &lt;BR&gt; 
b.	Inter segment revenue is measured at the market price at which the products are sold  to external Customers &lt;BR&gt; 
c.	Figures of the previous quarters / periods have been regrouped, wherever necessary. &lt;BR&gt; 
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