Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the 2nd quarter ended September 30, 2026, of FY2026-27

October 06, 2026 The BSE Limited 1st Floor, New Trading Wing, Rotunda Building, Phiroze Jeejeebhoy Towers, Dalal Street, Fort Mumbai – 400001 corp.relations@bseindia.com Security Code No.: 531260 Subject: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the 2nd quarter ended September 30, 2026 of FY 2026-27. Dear Sir(s)/ Madam, In accordance with Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the 2nd quarter ended September 30, 2026 of FY 2026-27, based on the confirmation certificate received from GNSA Infotech Private Limited, Registrar and Share Transfer Agent (RTA) of the Company, we hereby certify/confirm that no physical share certificates were received for dematerialisation or rematerialisation of securities from the depository participant(s) of the Company. You are requested to take the above information on records. Thanking you. Yours faithfully, For Refex Renewables & Infrastructure Limited Vinay Aggarwal Company Secretary & Compliance Officer ACS-39099 Enclosure: Confirmation Certificate received from GNSA Infotech Private Limited, RTA of the Company. 1. National Securities Depository Limited 2. Central Depository Services (India) Limited 3rd Floor, Naman Chamber, Plot C-32 Marathon Futurex, A-Wing, 25th G Block, Bandra Kurla Complex Floor, NM Joshi Marg Lower Parel Bandra (E), Mumbai 400051 (East), Mumbai 400013 Maharashtra, India Maharashtra, India E: info@nsdl.co.in E: helpdesk@cdslindia.com Refex Renewables & Infrastructure Limited A Refex Group Company Registered Office: 2nd Floor, Refex Towers, Sterling Road Signal, 313, Valluvar Kottam High Road, Nungambakkam, Chennai – 600034, Tamil Nadu P: 044 4340 5950 | E: cs@refexrenewables.com | W: www.refexrenewables.com GNSA Infotech Private Ltd. STA Department, Nelson Chambers, F-Block, 4th Floor, #115, Nelson Manickam Road, Aminthakarai, Chennai – 600 030. Tel : +91-44-42962025 Email : sta@gnsaindia.com Website: gnsaindia.com CIN-U65993TN1994PTC027878 REF: SECT\ REFEX RENEWABLES & INFRASTRUCTURE LIMITED \BSE.2026-27 -2 Sep 01, 2026 The Manager Listing Department Bombay Stock Exchange Limited Phiroze Jeejeebhoy Towers Dalal Street Mumbai- 400001 Scrip Code: 531260 Dear Sir / Madam, Subject: Certificate under Regulation 74(5) of SEBI (Depository and participants) Regulations, 2018 In accordance with Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th Sep, 2026 w.r.t No physical share certificates received for dematerialisation of securities (Equity Shares) of the Company, “REFEX RENEWABLES & INFRASTRUCTURE LIMITED” we hereby confirm and certify the following: a) The securities comprised in the said certificate(s) have been listed on the Stock Exchanges and b) The said certificate(s) after due verification have been mutilated and cancelled and the name of depository has been substituted in our records as registered owner. This is for your information and records. Thanking You, For GNSA INFOTECH PRIVATE LIMITED. Authorized Signatory