General Updates

September 30, 2026 National Stock Exchange of India BSE Limited Luxembourg Stock Exchange Limited Scrip Code: AMBUJACEM Scrip Code: 500425 Code: US02336R2004 Sub.: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosures Requirements) Regulations, 2015 – Commissioning of Project Dear Sir / Madam, We would like to inform that: 1. ACC Limited, a Subsidiary of the Company has successfully commissioned 2.4 Million Ton Per Annum (MTPA) greenfield expansion of Cement Grinding Unit at Salai Banwa, Uttar Pradesh. 2. Bulk Cement (Corporation) India Limited, a subsidiary of ACC Limited has successfully commissioned 3.00 Million Ton Per Annum (MTPA) Cement Blending Unit (additional Cement Capacity 1.00 MTPA) at Kalamboli, Dist. Raigad, Maharashtra. With commissioning of the above capacities, the Company’s consolidated cement capacity has increased to 113.45 MTPA. This intimation will also be uploaded on the Company’s website at www.ambujacement.com. Kindly take note of the above. Thanking you, Yours Sincerely, For Ambuja Cements Limited Manish Mistry Company Secretary & Compliance Officer (Membership No. F8373) Ambuja Cements Limited Registered Office: Adani Corporate House Shantigram, Near Vaishno Devi Circle, S. G. Highway, Khodiyar, Ahmedabad – 382 421, Gujarat, India Ph +91 79-2656 5555 E mail: investors.relation@adani.com www.ambujacement.com CIN: L26942GJ1981PLC004717