Submission of Certificate under Regulation 74(5) of the SEBI (DP) Regulations, 2018 for the quarter ended on September 30, 2026.

RCC CEMENTS LIMITED CIN: L46524DL1991PLC043776 Regd. Off: 702, Arunachal Building, 19, Barakhamba Road, Connaught Place, New Delhi-110001 Phone.: 91-7428281980 Email: rcccementslimited@gmail.com ; Website: www.rcccements.com Date: October 08, 2026 The Manager Listing Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai 40000 Scrip Code: 531825 Subject: Submission of Certificate under Regulation 74(5) of the SEBI (Depository and Participant) Regulations, 2018 for the quarter ended on September 30, 2026 Dear Sir/Madam, With reference to the subject matter captioned above, we are enclosing herewith the Certificate under Regulation 74(5) of the SEBI (Depository and Participant) Regulations, 2018 for the quarter ended on September 30, 2026 received from MAS Services Private Limited, Registrar and Share Transfer Agent (“RTA”) of the Company. This is for your information and records. For RCC Cements Limited Sandeep Singh Company Secretary & Compliance Officer M. No.- A67580 Encl: As above MAS SERVICES LIMITED Regd. Office : T-34 IIND FLOOR OKHLA INDUSTRIAL AREA PHASE-II NEW DELHI 110020 PHONE:- 011-26387281-83 FAX:- 011 – 26387384 E-mail:- info@masserv.com CIN:-U74899DL1973PLC006950 DATE: - October 06, 2026 RCC CEMENT LIMITED Dear Sir/Madam, Sub.: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. With reference to the above captioned Regulation, we hereby confirm that the securities received from Depository Participants for dematerialization during the period from 01/07/2026 to 30/09/2026 were confirmed (accepted/ rejected) to the Depositories within 15 days of the receipt of the certificate of securities from the Participants. We hereby also confirm that the security certificates received for dematerialisation in the above cases 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 of receipt of the certificate of security from the Participant and we have updated this to the Depository and to every Stock Exchange where the security is listed within the aforesaid time limit of 15 days. Further we hereby confirm that Register of Member also updated for the same. We request you to kindly take note of the above in your records. Thanking You. Yours faithfully For Mas Services Limited Sharwan Mangla General Manager