5004702026-11-075004702026-11-072026-11-075004702026-11-07in-capmkt:FinancialYear1Member5004702026-11-07in-capmkt:FinancialYear2Member5004702026-11-07in-capmkt:FinancialYear3Member5004702026-11-072026-11-07in-capmkt:FinancialYear1Member5004702026-11-072026-11-07in-capmkt:FinancialYear2Member5004702026-11-072026-11-07in-capmkt:FinancialYear3Memberiso4217:INRxbrli:pure500470Tata Steel LimitedTATASTEELNOTLISTEDINE081A01020NewAcquisition (including agreement to acquire)false2026-11-0714:34:002026-11-07Note 1: Tata Steel Limited has on November 7, 2026 acquired 38,222 equity shares of face value Rs. 10/- each pursuant to conversion of 25,10,830 OCRPS of face value Rs. 100/- each in the ratio of 1 equity share of Rs. 10/- each for every 65.69 number of OCRPS of Rs.100/- each, as per the terms of the issue. <BR> <BR> Note 2: CPDPL is a subsidiary company of Tata Steel Limited and hence, a related party of the Company. As on date of this disclosure i.e. November 7, 2026 and after taking into consideration the conversion of OCRPS into equity shares in favour of the Company, Tata Steel Limited continues to hold 1,65,722 equity shares of face value Rs.10/- each representing 57.5% equity shareholding in CPDPL and 1,97,00,000 OCRPS of face value Rs.100/- each representing 100% preference shareholding in CPDPL. The acquisition is in compliance with applicable laws. <BR> <BR> Note 3: The XBRL does not allow us to put the share exchange ratio as 1:65.69. Hence, we have mentioned the ratio as 1:65. <BR> <BR> <BR> Tata Steel LimitedListed Entity (self)Creative Port Development Private Limited031000002220100000true2018-11-132018-11-13falsefalsetrueTransportation and Storage (Port)The acquisition of aforementioned 38,222 equity shares is due to conversion of 25,10,830 OCRPS of CPDPL held by the Company, at conversion ratio of 1:65.69 and as per the terms of the issue. The fractional entitlement has been settled through cash payment. Post the acquisition, the equity stake of Tata Steel Limited in CPDPL increased by 6.5% from 51% to 57.5%. CPDPL continues to be a subsidiary of the Company. Nofalse07-11-2026Shares1:65As per the terms of the OCRPS issue and considering the conversion ratio as 1 equity share of Rs. 10/- each for every 65.69 number of OCRPS of Rs. 100/- each, the Company became entitled to 38,222.41 equity shares of CPDPL. Accordingly, CPDPL allotted 38,222 equity shares to the Company and provided cash settlement of Rs. 6,876.11 towards the fractional entitlement of 0.41 shares based on the terms of issue.00.510.5750.065Creative Development Port Private Limited (‘CPDPL’) is a subsidiary of Tata Steel Limited. It was incorporated under the Companies Act,1956 and is an existing company under the Companies Act, 2013. CPDPL is engaged in development of a Port Project through its subsidiary Company, Subarnarekha Port Private Limited.2025-202602024-202502023-20240India