Pursuant to Regulation 30 read with Clause 3 of Para A of Part A of Schedule III of the SEBI Listing Regulations, 2015, this is to inform you that SES ESG Research Private Limited, a SEBI Registered Category II ESG Rating Provider vide its ESG Rating Report dated 7 October 2026, has independently assigned an ESG Score (Adjusted) of ''65'' for FY 2025-26, as compared to ESG Score (Adjusted) of ''64.2'' for FY 2024-25, based on the publicly available information disclosed by the Company.

Date: 8 October 2026 The Corporate Relations Department, The Listing Department, BSE Limited, National Stock Exchange of India Limited, Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Bandra-Kurla Complex, Dalal Street, Fort, Mumbai - 400 001 Bandra (East), Mumbai - 400 051 Scrip Code: 500825 Symbol: BRITANNIA Dear Sir/Madam, Sub : Disclosure of Environmental, Social and Governance (‘ESG’) Rating under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI Listing Regulations, 2015’) Ref : SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated 30 January 2026 Pursuant to Regulation 30 read with Clause 3 of Para A of Part A of Schedule III of the SEBI Listing Regulations, 2015, this is to inform you that SES ESG Research Private Limited, a SEBI Registered Category II ESG Rating Provider vide its ESG Rating Report dated 7 October, 2026, has independently assigned an ESG Score (Adjusted) of ‘65’ for FY 2025-26, as compared to the ESG Score (Adjusted) of ‘64.2’ for FY 2024-25, based on the publicly available information disclosed by the Company. The ESG score improved primarily due to enhanced environmental performance. The Company received the aforesaid Report on Wednesday, 7 October 2026 at 5:47 P.M. IST. Request you to please take the above information on record. Thanking you, Yours faithfully, For Britannia Industries Limited Sona Rajora Company Secretary and Compliance Officer ICSI Membership No.: A35468