Bagging/Receiving of orders/contracts

25th June 2026. National Stock Exchange of India Limited, BSE Limited, “Exchange Plaza”, P.J. Towers, Bandra-Kurla Complex, Bandra (East), Dalal Street, Mumbai-400051. Mumbai-400001. Dear Sirs, Sub.: Suzlon crosses 1 GW partnership with Tata Power following a DevCo led new 400 MW EPC order. This is to inform that Suzlon crosses 1 GW partnership with Tata Power following a DevCo led new 400 MW EPC order. The press release in this regard is attached herewith. This is for your information as also for the information of your members and the public at large. Thanking you, Yours faithfully, For Suzlon Energy Limited Geetanjali S.Vaidya, Company Secretary. Encl.: As above. For immediate Release 25th June 2026 Suzlon crosses 1 GW partnership with Tata Power following a DevCo led new 400MW EPC order Suzlon and Tata Power Renewables (TPREL) now work on four projects across Karnataka, Maharasht ra, Tamil Nadu, and Andhra Pradesh KEY HIGHLIGHTS New EPC contract part of Fourth order from Suzl on’s newly launched TPREL & repeat order Dev Co business model in less than 12 months Suzl on to s upply 127 Project to be executed in flags hip S144 Anantapur District of (3.1 5 MW ) WTGs Andhra Pradesh For immediate Release 25th June 2026 Pune, India: Advancing its Suzlon 2.0 vision through its DevCo -led growth strategy, Suzlon has secured Tata Power Renewable Energy Limited’s new EPC contract for a 400 MW wind energy project. Tata Power Renewable Energy Limited (TPREL) is one of India’s leading renewab le energy companies and a subsidiary of The Tata Power Company Limited (‘Tata Power’). This repeat order, awarded in less than 12 months, brings the cumulative partnership across Karnataka, Maharashtra, Tamil Nadu, and Andhra Pradesh to over 1 GW. With this order, Suzlon’s orderbook in Andhra Pradesh now stands close to 1 GW, marking a key milestone in one of India’s leading wind markets. Suzlon’s current installed base in Andhra Pradesh stands at 1.8 GW , contributing to 28.44% of Suzlon’s installed base in South India. As a part of the new project, Suzlon will install 127 flagship S144 wind turbine generators (WTGs), with a rated capacity of 3.15 MW. Suzlon will also deliver the project through its comprehensive EPC offering, covering land acquisition, turbine supply, Ba lance of Plant (BoP), Pooling substation (PSS), Extra High Voltage Line (EHV), commissioning, and operations & maintenance services. The project is set to be executed in the Anantapur district of Andhra Pradesh. Girish Tanti, Vice Chairman, Suzlon Group , said, "Tata Power operates one of India’s largest renewable energy portfolios, and we are proud to have surpassed 1 GW in cumulative orders with them across four states. Over the past two decades, our partnership has evolved from individual projects to advanced hybrid and round -the-clock renewable energy solutions that support India’s energy transition. As an EPC project under the DevCo model, this order demonstrates how integrated development and execution can accelerate renewable energy deployment. " Ajay Kapur, Chief Executive Officer, Suzlon Group, said, "As customers seek execution certainty, EPC is emerging as the preferred model for renewable energy deployment. Suzlon's proven end -to-end execution enables customers to de -risk projects and scale with confidence. We believe this integrated delivery model will play a critical role in accelerating India's next phase of renewable energy growth.” For immediate Release 25th June 2026 About Suzlon Group At Suzlon Group, we believe energy enables human progress, and the new world of energy will be powered by Good Energies That Work. With revenues of USD 1.75+ billion for FY26 and market capitalization of USD 7.5+ billion as of June 1, 2026, we are constantly advancing the good energies that make the new world work by building clean, dependable, intelligent, integrated, and affordable energy ecosystems for a rapidly electrifying world. With ~21.7 GW* of wind energy capacity installed across 17 countries and a diverse portfolio of renewable energy businesses, Suzlon today is a wind - first full stack renewable energy solutions conglomerate with businesses spanning across RE Technology (Wind +Solar+Storage), RE Development Company, RE Projects and RE Asset Management. For over three decades, Suzlon has partnered with leading PSUs, IPPs, and C&I businesses as a lifetime renewable energy partner. Our next - generation product portfolio includes 2.x MW, 3.x MW, 5.x MW, 6.x MW wind turbine systems alongside integrated renewable energy solutions that are built for the new world of energy. Headquartered at Suzlon One Earth in Pune, India, the Group comprises (NSE: SUZLON, BSE: 532667) and its subsidiaries. Our 8,500+ good energy people are shaping the clean energy transition every day across the world. For more information, please visit https://www.suzlon.com/ PRESS Monica Miglani INVESTOR Krishna Kumar CONTACT, Corporate Communications RELATIONSHIP Investor relations SUZLON +91 80077 32727 CONTACT, +91 90286 56440 GROUP communication@suzlon.com SUZLON GROUP investorrelations@suzlon.com www.suzlon.com LINKEDIN | X | FACEBOOK | INSTAGRAM