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Ref: No. ABCL/SD/MUM/2026-27/SEPTEMBER/99 29 September 2026 BSE Limited The National Stock Exchange of India Ltd Corporate Relations Department Exchange Plaza, 5th Floor, 1st Floor, New Trading Ring, Plot. C/1, G-Block, Bandra-Kurla Complex, Phiroze Jeejeebhoy Towers, Bandra (East), Dalal Street, Mumbai 400 051 Mumbai 400 001 Symbol: ABCAPITAL Scrip Code: 540691 Scrip ID: ABCAPITAL Dear Sir/ Madam, Sub: Intimation pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) Pursuant to Regulation 30 of the SEBI Listing Regulations, we wish to inform you that India Ratings and Research has affirmed Aditya Birla Capital Limited’s Long-Term Issuer Rating at ‘IND AAA’ with a Stable Outlook. India Ratings and Research has affirmed/ assigned the ratings to the following instruments of the Company: Previous rated Current rated Instrument amount amount Rating action (Rs. in million) (Rs. in million) Bank loan facilities - 150,000 IND AAA/Stable; Assigned Commercial papers - 50,000 IND A1+; Assigned Non-convertible debentures 309,066 309,066 IND AAA/Stable; Affirmed Non-convertible debentures 40,000 40,000 IND AAA/Stable; Affirmed (public issue) Perpetual debt 7,000 7,000 IND AA+/Stable; Affirmed Principal protected market- IND PP MLD AAA/Stable; 15,233 15,233 linked debenture (PP-MLD) Affirmed Lower tier-2 subordinated 41,500 41,500 IND AAA/Stable; Affirmed debt Commercial papers 150,000 150,000 IND A1+; Affirmed Bank loan facilities 900,000 900,000 IND AAA/Stable; Affirmed We further wish to inform that a press release issued by India Ratings and Research on 28th September 2026 is available on their website. We request you to take the aforesaid on records. Thanking you, Yours sincerely, For Aditya Birla Capital Limited Santosh Haldankar Company Secretary & Compliance Officer Luxembourg Stock Exchange Citi Bank N.A. Market & Surveillance Dept., Custodial Services P.O. Box 165, L-2011 Luxembourg, FIFC, 11th Floor, C-54 & 55, G Block Grand Duchy of Luxembourg Bandra Kurla Complex Bandra (East), Mumbai 400 051 Citi Bank N.A. Listing Agent Depositary Receipt Services Banque Internationale à Luxembourg SA 388 Greenwich Street 69 route d'Esch 14th Floor, New York, L - 2953 Luxembourg NY 10013 Grand Duchy of Luxembourg