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<in-bse-fin:DisclosureOfNotesOnFinancialResultsExplanatoryTextBlock contextRef="OneD">1.tThe above results have been reviewed by the Audit Committee and approved by the Board of Directors at their meeting held on August 8, 2019.  n  n2.tThe Statutory Auditors of the Company have carried out a limited review of the results of the company.  n  n3.tThe Board of Directors has recommended a Final Dividend of Rs. 0.65 per equity share on face value of Rs. 1.00 per equity share for the financial year 2018-19 which is subject to shareholders approval in Annual General Meeting.  n  n4.tDuring the quarter ended June 30, 2019, i.r.o. one of the subsidiaries, HSCC, in the process of reconciliation of various head of accounts, four unidentified transactions were noticed, which were confirmed with the banks amounting to Rs. 189 lakhs. A complaint has been lodged with SSP, Gautam Budh Nagar on May 13, 2019.  n  n5.tIn respect of one of the subsidiaries, HSCC, reconciliation of three bank accounts with Indian Overseas Bank are under reconciliation. The un-reconciled bank balances may have impact on Profit &amp; Loss and Balance Sheet of the group and will be accounted in the year in which the un-reconciled transaction will be identified.  n  n6.tDuring the year ended March 31, 2019, the company has acquired 100% of equity share capital in HSCC (India) Limited (HSCC), which was previously 100% owned by Government of India. Thus HSCC has become subsidiary of the company w.e.f. December 24, 2018. Since the company and HSCC both had Govt. of India (President of India) as majority shareholder throughout  F.Y. 2018-19 also and thus were under Common Control even prior to HSCC becoming subsidiary of the company, NBCC has accounted for business combination with HSCC in terms of Appendix C of Ind AS 103 on Business Combination which lays down the principles in respect of accounting for business combinations of entities or businesses under common control in accordance of pooling of interest method prescribed thereunder. Hence, amounts for the quarter ended on June 30, 2018 include amount pertaining to HSCC also even though HSCC became subsidiary of the company w.e.f. December 24, 2018.  n  n7.tOn April 1, 2019, the Group has adopted Ind AS 116, Leases, applied to all lease contracts outstanding as at April 1, 2019. The transition was effected using modified cumulative transition method and the impact of adoption of Ind AS 116 did not have any material impact on the Financials of the group.  n  n8.tIn one of the Joint Venture (JV), NBCC R.K. Millen JV, the company has received an amount of Rs. 1569.31 lakhs under the arbitration award in favour of the company during the year 2018-19. However, pending decision in Hon’ble High Court, Delhi, the same is not adjusted against the Investments.  n  n9.tFigures for the quarter ended March 31, 2019 are the balancing figures between Audited Figures in respect of the full Financial Year ended on March 31, 2019 and the published year to date figures upto third quarter i.e. December 31, 2018 of the previous financial year.   n  n10.tPrevious period figures have been regrouped/ recasted/ rearranged wherever deemed necessary to conform to current period classification and negative figures have been shown in brackets.  n  n</in-bse-fin:DisclosureOfNotesOnFinancialResultsExplanatoryTextBlock>
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<in-bse-fin:DescriptionOfReportableSegment contextRef="OneReportableSegmentResults01D">EPC</in-bse-fin:DescriptionOfReportableSegment>
<in-bse-fin:SegmentProfitLossBeforeTaxAndFinanceCosts contextRef="OneReportableSegmentResults01D" unitRef="INR" decimals="-5">35743000.00</in-bse-fin:SegmentProfitLossBeforeTaxAndFinanceCosts>
<in-bse-fin:DescriptionOfReportableSegment contextRef="OneReportableSegmentResults02D">PMC</in-bse-fin:DescriptionOfReportableSegment>
<in-bse-fin:SegmentProfitLossBeforeTaxAndFinanceCosts contextRef="OneReportableSegmentResults02D" unitRef="INR" decimals="-5">829247000.00</in-bse-fin:SegmentProfitLossBeforeTaxAndFinanceCosts>
<in-bse-fin:DescriptionOfReportableSegment contextRef="OneReportableSegmentResults03D">Real Estate</in-bse-fin:DescriptionOfReportableSegment>
<in-bse-fin:SegmentProfitLossBeforeTaxAndFinanceCosts contextRef="OneReportableSegmentResults03D" unitRef="INR" decimals="-5">1397000.00</in-bse-fin:SegmentProfitLossBeforeTaxAndFinanceCosts>
<in-bse-fin:SegmentFinanceCosts contextRef="OneD" unitRef="INR" decimals="-5">26518000.00</in-bse-fin:SegmentFinanceCosts>
<in-bse-fin:OtherUnallocableExpenditureNetOffUnAllocableIncome contextRef="OneD" unitRef="INR" decimals="-5">104148000.00</in-bse-fin:OtherUnallocableExpenditureNetOffUnAllocableIncome>
<in-bse-fin:DisclosureOfNotesOnSegmentsExplanatoryTextBlock contextRef="OneD">The Group has reported segment information as per Ind AS 108  Operating Segments . The Group has identified three service line as its operating segments  i.e. Project Management Consultancy (PMC), Real Estate and Engineering, Procurement &amp; Construction (EPC). These operating segments are monitored by the Group's Chief Operating Decision Maker and strategic decisions are made on the basis of segment operating results.</in-bse-fin:DisclosureOfNotesOnSegmentsExplanatoryTextBlock>
<in-bse-fin:DescriptionOfReportableSegment contextRef="OneReportableSegmentAssets01D">EPC</in-bse-fin:DescriptionOfReportableSegment>
<in-bse-fin:SegmentAssets contextRef="OneReportableSegmentAssets01D" unitRef="INR" decimals="-5">10158551000.00</in-bse-fin:SegmentAssets>
<in-bse-fin:DescriptionOfReportableSegment contextRef="OneReportableSegmentAssets02D">PMC</in-bse-fin:DescriptionOfReportableSegment>
<in-bse-fin:SegmentAssets contextRef="OneReportableSegmentAssets02D" unitRef="INR" decimals="-5">79902873000.00</in-bse-fin:SegmentAssets>
<in-bse-fin:DescriptionOfReportableSegment contextRef="OneReportableSegmentAssets03D">Real Estate</in-bse-fin:DescriptionOfReportableSegment>
<in-bse-fin:SegmentAssets contextRef="OneReportableSegmentAssets03D" unitRef="INR" decimals="-5">19027415000.00</in-bse-fin:SegmentAssets>
<in-bse-fin:UnAllocableAssets contextRef="OneI" unitRef="INR" decimals="-5">19414103000.00</in-bse-fin:UnAllocableAssets>
<in-bse-fin:DescriptionOfReportableSegment contextRef="OneReportableSegmentLiabilities01D">EPC</in-bse-fin:DescriptionOfReportableSegment>
<in-bse-fin:SegmentLiabilities contextRef="OneReportableSegmentLiabilities01I" unitRef="INR" decimals="-5">9024163000.00</in-bse-fin:SegmentLiabilities>
<in-bse-fin:DescriptionOfReportableSegment contextRef="OneReportableSegmentLiabilities02D">PMC</in-bse-fin:DescriptionOfReportableSegment>
<in-bse-fin:SegmentLiabilities contextRef="OneReportableSegmentLiabilities02I" unitRef="INR" decimals="-5">93189245000.00</in-bse-fin:SegmentLiabilities>
<in-bse-fin:DescriptionOfReportableSegment contextRef="OneReportableSegmentLiabilities03D">Real Estate</in-bse-fin:DescriptionOfReportableSegment>
<in-bse-fin:SegmentLiabilities contextRef="OneReportableSegmentLiabilities03I" unitRef="INR" decimals="-5">4098863000.00</in-bse-fin:SegmentLiabilities>
<in-bse-fin:UnAllocableLiabilities contextRef="OneI" unitRef="INR" decimals="-5">5101163000.00</in-bse-fin:UnAllocableLiabilities>
</xbrli:xbrl>