Certificate under SEBI (Depositories and Participants) Regulations, 2018

Date: September 07, 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 ended June 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 ended June 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: 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 Ref No. BSS/74(5) Date: 05/09/2026 SUPREME ENGINEERING LIMITED R.223, MIDC COMPLEX THANE, BELAPUR ROAD, RABALE, MUMBAI PIN 400701 Dear Sir/Madam, Sub: - Non applicability of Certificate for Compliance under Regulation 74(5) of the SEBI (Depositaries and Participants) Regulation, 2018 (erstwhile Reg. 54 of SEBI (Depository and Participant) Regulations, 1996) for the quarter ended 30th June 2026. In accordance with Regulation 74(5) of the SEBI (Depositaries and Participants) Regulation, 2018 (erstwhile Reg. 54 of SEBI (Depository and Participant) Regulations, 1996) for the quarter ended 30th June 2026, we hereby confirm that the said Regulation is not applicable to the Company as the entire holding of the Company’s shares are in demat form and we have not received any request from any members of the Company for rematerialisation or dematerialization; during the quarter ended on 30th June 2026. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For Bigshare Services Pvt. Ltd., Sandeep More Authorised Signatory