Pursuant to Regulation 30 of the SEBI Listing Regulations, we hereby inform you that the Securities and Exchange Board of India ('SEBI') has issued an administrative warning letter dated October 30, 2026 (received from NSE vide their email dated November 05, 2026), to the Company Secretary and Compliance Officer of the Company, in relation to a contra trade executed in the shares of the Company by a Designated Person in May 2024. A copy of the letter is attached.

November 06, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza Dalal Street Bandra Kurla Complex Mumbai – 400 001 Bandra (East), Mumbai – 400 051 Scrip Code: 542760 Symbol: SWSOLAR Sub.: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/ Ma’am Pursuant to Regulation 30 of the SEBI Listing Regulations, we hereby inform you that the Securities and Exchange Board of India (“SEBI”) has issued an administrative warning letter dated October 30, 2026 (received from NSE vide their email dated November 05, 2026), to the Company Secretary and Compliance Officer of the Company, in relation to a contra trade executed in the shares of the Company by a Designated Person in May 2024. A copy of the letter is attached. The Company will take necessary steps to address the concern mentioned in the SEBI letter. SEBI’s letter is cautionary in nature and does not impose any financial or operational restrictions on the Company. Kindly take the same on record. Yours faithfully, For Sterling and Wilson Renewable Energy Limited Jagannadha Rao Ch. V. Company Secretary and Compliance Officer Encl: As above Sterling and Wilson Renewable Energy Limited Regd. Office: Universal Majestic, 9th Floor, P. L. Lokhande Marg, Chembur (W), Mumbai - 400043 Phone: (91-22) 25485300 | Fax: (91-22) 25485331 | CIN: L74999MH2017PLC292281 Email: info@sterlingwilson.com | Website: www.sterlingandwilsonre.com