Certificate under SEBI (Depositories and Participants) Regulations, 2018

Date: October 14, 2026 National Stock Exchange of India Ltd. Exchange Plaza, 5th Floor, Plot No. C/1, G Block, Bandra- Kurla Complex, Bandra (East), Mumbai – 400051 Symbol: SUPREMEENG Through: NEAPS Sub.: Submission of Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the quarter and halfyear ended September 30, 2026. Dear Sir/Madam, With reference to the captioned subject, we hereby enclose herewith certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter and halfyear ended September 30, 2026 received from M/s Bigshare Services Private Limited, Registrar and Share Transfer Agent of our Company. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For Supreme Engineering Limited, Sanjay Chowdhri Managing Director DIN: 00095990 Place: Navi Mumbai Reg. Office: R-223, M.I.D.C. Complex Rabale, Thane Belapur Road, Navi Mumbai 400701. – Tel.:022-27692232 / 27691997, Fax: 022 27690341 E-mail: cs@supremesteels.com Website: www.supremesteels.com Bigshare Services Pvt. Ltd. Date: 12/10/2026 SUPREME ENGINEERING LIMITED _NEW FV RE.1 R.223, MIDC COMPLEX THANE, BELAPUR ROAD, RABALE, Navi-mumbai 400701 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