Certificate under SEBI (Depositories and Participants) Regulations, 2018

October 09, 2026 National Stock Exchange of India Limited BSE Limited Symbol: ACC Scrip Code: 500410 Sub.: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 amended for the quarter ended on September 30, 2026. Dear Sir / Madam, We submit herewith the confirmation certificates received from M/s. KFin Technologies Limited, Registrar and Share Transfer Agent (RTA) of the Company as per Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended on September 30, 2026. The above intimation is also available on the website of the Company at www.acclimited.com. Kindly take the same on record. Thanking you, Yours faithfully, for, ACC Limited Bhavik Parikh Company Secretary & Compliance Officer Membership No.: A40719 Encl: As above ACC Limited Registered Office: Adani Corporate House Shantigram, Near Vaishnodevi Circle, S. G. Highway, Khodiyar, Ahmedabad – 382 421, Gujarat, India Ph +91 79-2656 5555 E mail: acc-investorsupport@adani.com www.acclimited.com CIN: L26940GJ1936PLC149771 KFIN/CSA/CDSL/74(5) Date: 09/10/2026 CENTRAL DEPOSITORY SERVICES (INDIA) LTD REGD OFF: MARATHON FUTUREX, A WING, 25TH FLOOR NM JOSHI MARG, LOWER PAREL (EAST) MUMBAI - 400 023 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended September 30, 2026 We as Registrars, Share Transfer and Depository Services agents of the ACC LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking you, Yours faithfully, For KFIN TECHNOLOGIES LIMITED C Shobha Anand Vice President CC TO: THE COMPANY SECRETARY ACC LIMITED 121, CEMENT HOUSE MAHARSHI KARVE ROAD MUMBAI MAHARASHTRA 400020 KFIN/CSA/NSDL/74(5) Date: 09/10/2026 NATIONAL SECURITIES DEPOSITORY LIMITED TRADE WORLD 4TH FLOOR KAMALA MILLS COMPOUND SENAPATI BAPAT MARG LOWER PAREL MUMBAI - 400 013 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended September 30, 2026 We as Registrars, Share Transfer and Depository Services agents of the ACC LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking you, Yours faithfully, For KFIN TECHNOLOGIES LIMITED C Shobha Anand Vice President CC TO: THE COMPANY SECRETARY ACC LIMITED 121, CEMENT HOUSE MAHARSHI KARVE ROAD MUMBAI MAHARASHTRA 400020