Certificate under SEBI (Depositories and Participants) Regulations, 2018

Compliances/Letter/5 October 14, 2026 To, To, BSE Limited National Stock Exchange of India Ltd. Dept of Corporate Services The Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza Dalal Street, Fort, Bandra-Kurla Complex, Bandra (E) Mumbai 400 001 Mumbai-400 051 Scrip Code: 532904 Scrip Symbol: SUPREMEINF Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the Quarter ended September 30, 2026. We submit herewith the confirmation certificate dated October 13, 2026, received from Big Share Service Private Limited; Registrar and Share Transfer Agent (RTA) as per Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the quarter & half year ended September 30, 2026. Request you to kindly take the same on record. Thanking You, Yours faithfully, For SUPREME INFRASTRUCTURE INDIA LIMITED Sandeep Sauba Lengare Company Secretary & Compliance Officer Membership No.: - A51961 SUPREME INFRASTRUCTURE INDIA LIMITED Supreme House, Plot No.94/C, Pratap Gad, I.I.T. Main Gate, Powai, Mumbai – 400 076 Tel: + 91 22 6128 9700, Mob-+ 91 8425833332 Fax: + 91 22 6128 9711, Website: www.supremeinfra.com CIN: L74999MH1983PLC029752 Bigshare Services Pvt. Ltd. Date: 13/10/2026 SUPREME INFRASTRUCTURE INDIA LTD supreme house , opp. I.I.T. POWAI plot no. 94/c, pratap ghad Pratap Gad, Powai, Mumbai, Maharashtra, 400076 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026. In reference to the above – captioned regulation we hereby confirm that no securities were received from the depository Participants for dematerialization up to September 30, 2026 by us and that since there were no securities for dematerialization no certificates have been mutilated & cancelled and hence, there is no substitution of the name of the depositories in the register of members as registered owner within 15 days of receipt of certificate of securities. Thanking you, Yours faithfully, For Bigshare Services Pvt Ltd. Sandeep More Authorized Signatory CIN : U99999MH1994PTC076534 Regd. Office: Office No S6-2, 6th Floor, Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri (East) Mumbai - 400 093. Tel. : +9122 6263 8200 • Fax : +9122 6263 8299 • Email : info@bigshareonline.com • Website : www.bigshareonline.com