Please find attached the Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, for the quarter ended September 30, 2026

October 7, 2026 National Securities Depository Limited Central Depository Services (India) Limited 301, 3rd Floor, Naman Chambers Marathon Futurex, A-Wing Plot C-32, G-Block 25th Floor, NM Joshi Marg Bandra Kurla Complex, Bandra East Lower Parel Mumbai 400 051 Mumbai 400 013 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the quarter ended September 30, 2026 Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, we enclose herewith the Certificate received from MUFG Intime India Private Limited, the Registrar and Share Transfer Agent of the Company for the quarter ended September 30, 2026. This is for your information and records. Thanking you, Yours faithfully, For Saint-Gobain Sekurit India Limited Naresh Sharma Company Secretary Membership No. F7969 Encl: As Above BSE Limited MUFG Intime India Private Limited SAINT-GOBAIN SEKURIT INDIA LIMITED Registered Office & Works: Plot No. 616 & 617, Village Kuruli, Pune-Nashik Road, Chakan, Pune 410 501 Tel: +91 2135 676 400/01 • Fax: +91 2135 676 444 • E-mail: sekurit.investors@saint-gobain.com Website: www.sekuritindia.com • CIN: L26101MH1973PLC018367 MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai – 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com 6 October 2026 The Compliance Officer/ Company Secretary SAINT-GOBAIN SEKURIT INDIA LIMITED PLOT NO 616 & 617, VILLAGE KURULI, PUNE NASHIK ROAD, CHAKAN PUNE -410501 Dear Sir, Subject: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories by us and that 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 security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking You, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President – Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Service