Resignation

09th September, 2026 BSE Limited National Stock Exchange of India Limited The General Manager The Manager Department of Corporate Services Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza, Bandra Kurla Complex 25th Floor, Dalal Street Bandra (East) Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 532894 NSE Symbol: INDOWIND Sub: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Resignation of Independent Director Dear Sir / Madam, Pursuant to Regulation 30 read with Para A of Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”), we hereby inform you that Mr. Bathey Ramamurthy Baskaran (DIN: 11240447), Independent Director of the Company, has tendered his resignation vide letter dated 09th September 2026, citing personal commitments and other professional pre-occupations. The resignation takes effect from the close of business hours on 09th September 2026. In terms of Para A(7B) of Part A of Schedule III of the Listing Regulations, Mr. Bathey Ramamurthy Baskaran has confirmed that there is no material reason for his resignation other than as stated in his letter. A copy of the resignation letter, setting out the detailed reasons, together with the said confirmation, is enclosed as Annexure – A. The Board of Directors has taken the resignation on record, and the Company will file the requisite forms with the Registrar of Companies and complete the connected formalities within the timelines prescribed under the Companies Act, 2013. The details required under Regulation 30 of the Listing Regulations, read with the SEBI circular issued thereunder prescribing the disclosure format, are set out below: Sr. Particulars Details 1. Reason for change viz. appointment, Resignation – on account of personal resignation, removal, death or commitments and other professional pre- otherwise occupations, as stated in the resignation letter dated 09th September 2026 2. Date of cessation Date of cessation: 09th September 2026 3. Brief profile (in case of appointment) Not Applicable 4. Disclosure of relationships between Not Applicable directors (in case of appointment of a director) 5. Names of listed entities in which the Nil – the resigning director does not hold resigning director holds directorships, directorship in any other listed entity indicating the category of directorship and membership of board committees, if any We request you to take the above on record. Thanking you, Yours faithfully, For Indowind Energy Limited B Sharath Company Secretary and Compliance Officer Encl.: Annexure – A – Resignation letter dated 09th September 2026 09th September 2026 The Board of Directors, Indowind Energy Limited Kothari Buildings, 4th Floor, Chennai 600034 Tamil Nadu, India Dear Members of the Board, Sub: - Resignation from the post of Independent Director in Indowind Energy Ltd I wish to inform you that, due to personal commitments and other professional reasons, I am unable to continue as an Independent Director in M/s Indowind Energy Limited. I am therefore resigning from the post of Independent Director with immediate effect. I state that I do not hold directorship in any other listed entity and accordingly, there is no directorship or membership of board committees to disclose. I confirm that there are no other material reasons for my resignation other than the reason mentioned above. I thank the Board and the management of the Company for the support and co- operation extended to me during my tenure. Thanking You, Yours Sincerely, B R BASKARAN