General Updates

Date: 18th September, 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 January 30, 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 Niche Ninety Nine Capability and Certifications (OPC) Private Limited (Niche99 ESG Ratings), a SEBI Registered Category - II ESG Rating Provider, has independently assigned an ESG Rating of ‘69.03’ to the Company under the category ‘Leader’, on the basis of publicly available information disclosed by the Company pertaining to the assessment period FY 2024-25 and FY 2025-26. The Company became aware of the aforesaid information on Thursday, 17th September, 2026 at 6:49 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 & Compliance Officer ICSI Membership No.: A35468