Top 10 Solar EPC Companies in India

Overview: Solar EPC Industry in India

India’s Solar EPC (Engineering, Procurement & Construction) industry underpins the nation’s renewable energy expansion, translating policy momentum into action as solar capacity nears 133 GW overall, with annual additions exceeding 30 GW. EPC firms manage design, procurement and installation for utility-scale and rooftop projects, supporting industrial, commercial and residential adoption. Market leadership by players like Tata Power Solar and Jakson reflects strong execution on high-growth solar deployments.

Top 10 Solar EPC Companies in India

1. Tata Power Solar Systems Limited

Tata Power Solar Systems Limited is an Indian solar energy company established in 1989, offering end-to-end solutions as one of India’s leading Solar EPC Companies, including design, engineering, procurement and construction of solar projects. It serves utility-scale, commercial, industrial and residential segments, and is considered a top player due to its strong parentage under Tata Power, decades of experience, and a proven track record across large-scale and rooftop solar installations.

2. Sterling & Wilson Renewable Energy Limited

Sterling and Wilson Renewable Energy Limited is an Indian company established in 2011, operating as one of the leading Solar EPC Companies providing end-to-end engineering, procurement and construction solutions for solar PV and hybrid energy projects. It primarily serves utility-scale, commercial and industrial power segments and is considered a top player due to its global project execution capabilities, strong engineering expertise, and extensive international solar EPC track record.

3. Jakson Green Private Limited

Jakson Green is an Indian renewable energy company established in 2022, operating as one of the emerging Solar EPC Companies delivering engineering, procurement and construction solutions alongside integrated clean energy services. It primarily serves utility-scale, commercial and industrial power segments and is considered a top player due to its strong backing from the Jakson Group, advanced project capabilities, and focus on large-scale solar and energy transition solutions.

4. Hartek Group

Hartek Group is an Indian power and infrastructure company founded in 1991, operating among leading Solar EPC Companies by delivering engineering, procurement and construction solutions for rooftop and utility-scale solar projects. It primarily serves commercial, industrial, utility and power distribution sectors and is considered a top player due to its integrated EPC expertise, strong execution capabilities, and long-standing experience in electrical and renewable energy infrastructure across India.

5. Waaree Renewable Technologies Limited

Waaree Renewable Technologies Limited is an Indian company established in 1989, operating as one of the prominent Solar EPC Companies providing engineering, procurement and construction services for solar power projects. It primarily serves utility-scale, commercial and industrial sectors and is considered a top player due to its strong association with the Waaree Group, proven EPC execution capabilities, and extensive experience in delivering large-scale solar installations across India.

6. Larsen & Toubro Limited(Renewable EPC)

Larsen & Toubro Limited is an Indian multinational established in 1938, operating among leading Solar EPC Companies through its power and renewable energy businesses that deliver engineering, procurement and construction solutions for large solar projects. It primarily serves utility-scale, industrial and infrastructure sectors and is considered a top player due to its strong engineering expertise, large project execution capabilities, and proven track record across complex, utility-scale renewable energy developments.

7. Vikram Solar Limited

Vikram Solar Limited is an Indian renewable energy company established in 2006, operating as one of the integrated Solar EPC Companies delivering engineering, procurement and construction services alongside solar module manufacturing. It primarily serves utility-scale, commercial and industrial sectors and is considered a top player due to its strong engineering capabilities, global project execution experience, and vertically integrated approach that ensures quality, reliability and large-scale solar project delivery.

8. Oriano Clean Energy Private Limited

Oriano Clean Energy is an Indian renewable energy company established in 2017, operating as one of the fast-growing Solar EPC Companies delivering engineering, procurement and construction solutions for solar power projects. It primarily serves commercial, industrial and utility-scale segments and is considered a top player due to its strong focus on turnkey EPC execution, technology-driven design, and a rapidly expanding portfolio of solar installations across India.

9. Prozeal Green Energy Limited

Prozeal Green Energy is an Indian renewable energy company established in 2013, operating among growing Solar EPC Companies by providing end-to-end engineering, procurement and construction solutions for solar power projects. It primarily serves commercial, industrial and institutional sectors and is considered a top player due to its strong turnkey EPC capabilities, project-focused execution model, and consistent delivery of high-quality rooftop and ground-mounted solar installations across India.

10. Rays Power Infra Limited

Rays Power Infra Limited is an Indian renewable energy company established in 2011, operating as one of the leading Solar EPC Companies delivering engineering, procurement and construction solutions across the solar power value chain. It primarily serves utility-scale, commercial and industrial sectors and is considered a top player due to its strong in-house EPC capabilities, large project portfolio, and extensive experience in executing solar projects across multiple Indian states.

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