Disclosure under Reg 30 & 51 of SEBI LODR, 2015

Tata Steel Limited

18 September 2026

Ref: SEC/1064/2026-27

September 18, 2026

London Stock Exchange

London

Dear Madam, Sirs,

Sub: Disclosure under Regulations 30 and 51 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015

This is to inform you that SES ESG Research Private Limited ('SES ESG'), a SEBI Registered ESG Rating provider, has yesterday i.e., on September 17, 2026, voluntarily assigned to Tata Steel Limited ('Company') an ESG score (Adjusted) of 68.3 (Grade B) in Metals and Mining Sector for 2026.  

Further, we wish to inform you that the Company has not engaged SES ESG to provide ESG rating services. The report has been prepared by SES ESG voluntarily and independently, based on publicly available data pertaining to FY2025-26 and other available information about the Company.

This disclosure is being made in terms of Regulation 30 and Regulation 51 read with
Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended.

This is for your information and records.

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