Capacity addition

The Corporate Relationship Department, National Stock Exchange of India Limited BSE Limited “Exchange Plaza” 1st Floor, New Trading Ring Rotunda Bandra-Kurla Complex Building, P.J. Towers Bandra (E) Dalal Street, Mumbai 400 051 Mumbai 400 001 Scrip Code- 503806 Scrip Code-SRF SRF/SEC/BSE/NSE 21.10.2026 Dear Sir, Subject: Capital Expenditure proposal approved by the Board In compliance with the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Board of Directors at its meeting held on October 21, 2026 has approved a project for setting up of a manufacturing facility for the production of Aluminium foil for battery applications to capture growing opportunities in the Energy Storage and EV sectors in India by SRF Altech Limited, a wholly owned subsidiary (“WoS”) of the Company. The proposed facility will be established at the existing site of the WoS at Jetapur in the state of Madhya Pradesh with an estimated project cost of approximately Rs. 600 Crores, to be implemented in two phases of Rs. 300 Crores each. Information as required under the provisions of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 for the first phase is as under: a) existing capacity Not Applicable b) existing capacity utilization Not Applicable c) proposed capacity addition 12000 MTPA d) period within which the By 30th September, 2028 (Phase I) proposed capacity is to be By 30th September, 2030 (Phase II) added e) investment required Rs. 600 Crores f) mode of financing Mix of debt and internal accruals g) rationale To build a portfolio of future-ready value-added products such as battery foil for Energy Storage and EV sectors. Thanking You, Yours Faithfully, For SRF LIMITED RAJAT LAKHANPAL Sr. VP (CORPORATE COMPLIANCE) & COMPANY SECRETARY SRF LIMITED Block-C Sector 45 Gurugram 122 003 Haryana India Tel: +91-124—4354400 Fax: +91-124—4354500 E-mail: info@srf.com Website: www.srf.com Regd. Office: Unit No. 236 & 237, 2nd Floor DLF Galleria, Mayur Place Noida Link Road Mayur Vihar Phase 1 Extension Delhi 110091 Corporate identity No. L181010L1970PLC005197