Certificate under SEBI (Depositories and Participants) Regulations, 2018

HeidelbergCement India Limited CIN: L26942HR1958FLC042301 Registered Office 2nd Floor, Block B, DLF Cyber Greens, DLF Cyber City, Phase-III, Gurugram, Haryana 122002, India Phone +91-124-4503700 Fax +91-124-4147698 Website: www.mycemco.com HCIL: SECTL:SE:2026-27 09 July 2026 BSE Ltd. National Stock Exchange of India Ltd Listing Department Listing Department, Phiroze Jeejeebhoy Towers Exchange Plaza, C/1, Block G, Dalal Street, Fort, Bandra Kurla Complex, Bandra (E) Mumbai - 400001 Mumbai - 400 051 Scrip Code:500292 Trading Symbol: Heidelberg Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30 June 2026 Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, please find attached a Certificate received from Integrated Registry Management Services Private Limited, Registrar and Share Transfer Agents of the Company. You are requested to take note of the same. Thanking you, Yours faithfully, For HeidelbergCement India Ltd. Ravi Arora Vice President- Corporate Affairs & Company Secretary Cc.: 1. National Securities Depository Ltd. 2. Central Depository Services Ltd. Encl.: a.a. Date: 7th July, 2026 The Company Secretary M/s HEIDELBERGCEMENT INDIA LIMITED 2ND FLOOR, BLOCK B DLF CYBER GREENS DLF CYBER CITY PHASE III GURUGRAM HARYANA 122002 Dear Sir/Madam, Sub: Confirmation Certificate in the matter of Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulation, 2018. In reference to the above captioned subject, we hereby confirm that the securities received from the depository participants for dematerialization during the quarter ended 30th June, 2026, were confirmed (accepted / rejected) to the depositories by us and the securities comprised in the said Certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the said Certificates received for dematerialization have been mutilated and cancelled after due verification and the name of the depositories have been substituted in register of members as the registered owner within 15 days. We request you to kindly take note of the above in your records. Thanking you Yours faithfully, For Integrated Registry Management Services Private Limited S Giridhar General Manager INTEGRATED REGISTRY MANAGEMENT SERVICES PRIVATE LIMITED #30, Ramana Residency, 4th Cross, Sampige Road, Malleswaram, Bangalore – 560 003. Phone No.: 080 2346 0815 to 818 Fax No.: 080 2346 0819 Email ID: irg@integratedindia.in Regd.Office: 2nd Floor,Kences Towers, No.1, Ramakrishna Street, North Usman Road, T. Nagar, Chennai – 600 017 CIN NO U74900TN2015PTC101466; SEBI Regn No: INR000000544 “Appointment of a nominee for the shares held by you is not an option but your right!! Please exercise your right to nominate”