Receipt of purchase order for supply of Solar Panels.

September 30, 2026 To, To, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot no. C/1, G Block, Dalal Street, Bandra-Kurla Complex, Mumbai- 400001 Bandra (E), Mumbai – 400051 Scrip Code: 544532 Symbol: SOLARWORLD Subject: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Receipt of Purchase Order for Supply of Solar Panels Dear Sir/Madam, With reference to the captioned subject and pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”), we wish to inform you that ZNShine Solarworld Private Limited, a wholly owned subsidiary of the Company, has received a Purchase Order from a leading renewable energy player for the supply of Solar Panels (G12R 625 Wp). The details as required under Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular No. SEBI/HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 are enclosed herewith as “Annexure I”. Date and time of occurrence of event: September 29, 2026 at 06:06 PM Kindly take the same on your record. Thanking you. Yours faithfully, For Solarworld Energy Solutions Limited Varsha Bharti Company Secretary and Compliance Officer Membership No.: A37545 Encl. A/a Annexure I Disclosure under Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular No. SEBI/HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 Sr. No. Particulars Details a) Name of the entity awarding the Leading renewable energy player order(s)/contract(s); b) Significant terms and conditions of The Purchase Order is for the supply of 96,000 order(s)/contract(s) awarded in brief; Nos. of Solar Panel G12R 625 Wp at a unit price of Rs. 7,812.50, aggregating to a basic order value of Rs. 75.00 crore and a total order value of Rs. 78.75 crore, inclusive of 5% IGST. The order is subject to terms and conditions specified in the Purchase Order. c) Whether order(s) / contract(s) have been Domestic Entity awarded by domestic/ international entity; d) Order Value Rs. 78.75 Crore (Incl. taxes) e) Nature of order(s) / contract(s); Purchase Order f) Whether domestic or international; Domestic g) Time period by which the Order(s)/contract(s) As per terms and conditions mentioned in is to be executed; purchase order h) Broad consideration or size of the The Purchase Order is for the supply of 96,000 Nos. order(s)/contract(s); of Solar Panel G12R 625 Wp, having a basic order value of Rs. 75.00 crore and a total order value of Rs. 78.75 crore, inclusive of 5% IGST. i) Whether the promoter/ promoter group / No group companies have any interest in the entity that awarded the order(s)/contract(s)? If yes, nature of interest and details thereof; j) Whether the order(s)/contract(s) would fall No within related party transactions? If yes, whether the same is done at “arm’s length”.