Certificate under SEBI (Depositories and Participants) Regulations, 2018

09th October, 2026 BSE LIMITED NATIONAL STOCK EXCHANGE The General Manager, OF INDIA LIMITED The Corporate Relation Department, Listing Department Phiroze Jeejoybhoy Tower, Exchange Plaza, Bandra Kurla 44+ Floor, Dalal Street, Complex, -Bandra (E), Mumbai — 400 001 Mumbai — 400 051 Scrip Code: 532894 NSE Symbol: INDOWIND Dear Sir / Madam, Submission of Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, for the quarter ended 30th September, 2026. Pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, the Company shall intimate the status of dematerialization of shares. Accordingly, based on the confirmation given by Company’s RTA, we hereby confirm that there were requests received from Shareholders for dematerialization of shares during the quarter ended 30th September, 2026. We attach herewith the confirmation certificate on the above subject issued by our Registrar and Transfer Agents (RTA). We request you to kindly take on record the above compliance. Thanking you, For INDOWIND ENERGY LIMITED B Sharath Company Secretary & Compliance Officer Ref No. BSS/74(5) Date: 08/10/2026 INDOWIND ENERGY LIMITED KOTHARI BUILDING 4TH FLOOR 114 M G ROAD NUNGAMBAKKAM CHENNAI PIN 600034 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September 2026. In reference to the above – captioned regulation we hereby confirm that the securities received from the depository Participants for dematerialization up to 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 exchange where the earlier issued securities are listed. We hereby confirm that the security certificates received for dematerialization have been mutilated & cancelled after due verification by the depository Participant and the name of the depositories have been substituted in register of members as registered owner within 15 days of receipt of certificate of securities. 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