Intimation of Press Release on the Un-Audited Financial Results for the quarter ended June 30, 2026

August 14, 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 Sub: Intimation of Press Release on the Un-Audited Financial Results for the Quarter ended June 30, 2026 Dear Sir/Madam, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find enclosed herewith the Press Release on the Un- Audited Financial Results for the quarter ended June 30, 2026. This is for your information and record. Kindly acknowledge the receipt of the same. Yours faithfully, For Solarworld Energy Solutions Limited (Formerly known as Solarworld Energy Solutions Private Limited) Varsha Bharti Company Secretary and Compliance Officer Membership No.: A37545 Encl.: A/a Regd. Office : 501, Padma Palace, 86, Nehru Place, New Delhi-110019, India Corp. Office : 3rd Floor, A-45 to 50, Pioneer House, Sec-16, Noida-201301 (U.P.) India Tel. (EPABX) : 91-120-4269273 Website : www.worldsolar.in E-mail : info@worldsolar.in CIN : L42201DL2013PLC255455 Investor Release Total Income in Q1FY27 stands at ₹ 1780 million, Grew by 121% YoY Noida, 14th August 2026: Solarworld Energy Solutions Limited, a leading provider of solar EPC and clean energy solutions, driving India's energy transition through advanced solar and storage solutions has announced its unaudited financial results for the quarter and year ended June 30th, 2026. Financial Highlights – Q1FY27 Total Income EBITDA Profit After Tax ₹ 1780.3 Mn ₹ 206.6 Mn ₹ 95.0 Mn 121% -2% -26% YoY YoY YoY Key Financial Performance Particulars (₹ Mn) Q1 FY27 Q1 FY26 YoY FY26 Total Income 1780.3 805.5 121% 14160.7 EBITDA 206.6 211.4 -2% 1879.3 EBITDA Margin 11.6% 26.2% 13.3% EBIT 187.6 209.7 -11% 1826.9 PAT 95.0 129.1 -26% 1204.7 PAT Margin 5.3% 16.0% 8.5% Basic EPS 1.10 1.74 14.95 Key Highlights: ✔ Total Income stood at ₹ 1780.3 million in Q1FY27, up by 121% from ₹ 805.5 million in Q1FY26, driven by robust performance in the EPC segment. ✔ Profit After Tax (PAT) reached ₹95.0 million in Q1FY27 over ₹129.1 million reported in Q1FY26 Key Business Updates: • The Company’s 1.552GW module manufacturing facility is spread across 7.5-acres in Roorkee, Uttarakhand is equipped with fully automated ATW and Horad lines, commissioned in July 2025, for manufacturing high-efficiency TOPCon solar panels ranging from 610 W to 750 W. • The Company’s 3.4 GW fully automated BESS facility, equipped with KUKA robotics, is ready and company will launch product in the market shortly. • The 5 GW junction box line has been developed through a joint venture, and production has commenced. • The Company is developing a 1.2 GW solar cell facility, with commercial operations targeted by June 2027. • The total order book value stood at ₹ 27,275 million as of 30th June,2026. • Execution capabilities continue to strengthen, supported by experience across more than 60 completed and pipeline projects and 348 MW DC of EPC capacity installed to date. Commenting on the Results, Mr. Kartik Teltia – Managing Director said, “Q1 FY27 reflected a resilient start to the financial year, underpinned by consistent execution across our solar EPC, manufacturing and energy storage businesses. Continued improvements in project mobilization, resource deployment and operating processes have positioned us to accelerate delivery in the quarters ahead. Our established order book offers healthy revenue visibility, while our participation in several solar EPC and BESS tenders provides additional growth potential, subject to successful evaluation and award. We anticipate a gradual improvement in execution and financial performance as ongoing projects advance through key milestones. Battery Energy Storage Systems remain central to our growth strategy, given the increasing role of storage in supporting renewable energy integration and grid reliability. We are building capabilities across BESS EPC delivery and manufacturing, while selectively pursuing projects that meet our commercial and return objectives. Going forward, our priorities will be timely project completion, prudent bidding, stronger operational efficiency and the continued development of our energy storage platform and backward integration initiatives. With an expanding opportunity pipeline and strengthening execution readiness, we are confident of delivering improved performance over the coming quarters and creating sustainable value for all stakeholders. About Solarworld Energy Solutions Limited: SOLARWORLD is a leading renewable energy company with over 13 years of experience and a 1GW+ project portfolio across India. Headquartered in Noida, the company offers end-to-end Solar EPC, large-scale Solar Park Development, and customized rooftop and ground-mounted solar solutions for commercial, industrial, and utility clients. With a state-of-the-art 1.552 GW module manufacturing facility in Roorkee, Solarworld ensures world-class quality and performance in solar module production. The Company is also advancing grid-scale energy storage systems driving India’s transition towards a sustainable and self-reliant clean energy future. Contact Details Solarworld Energy Solutions Limited Investor Relations: MUFG Mr. Nikunj Seth CIN: L42201DL2013PLC255455. Email: nikunj.seth@in.mpms.mufg.com Ms. Sakshi Mehta Email: support@worldsolar.in Email: sakshi.mehta@in.mpms.mufg.com Safe Harbor Statement Any forward-looking statements about expected future events, financial and operating results of the Company are based on certain assumptions which the Company does not guarantee the fulfilment of. These statements are subject to risks and uncertainties. Actual results might differ substantially or materially from those expressed or implied. Important developments that could affect the Company’s operations include a downtrend in the industry, global or domestic or both, significant changes in political and economic environment in India or key markets abroad, tax laws, litigation, labour relations, exchange rate fluctuations, technological changes, investment and business income, cash flow projections, interest, and other costs. The Company does not undertake any obligation to update forward- looking statements to reflect events or circumstances after the date thereof.