India’s renewable energy journey is no longer a future plan—it is a present-day reality. With abundant sunlight, vast wind corridors, and strong policy support, India has emerged as the 4th largest renewable energy market globally. From rooftop solar systems to massive utility-scale projects, renewable power is transforming how the country generates electricity.
Behind this transformation are companies that are not just installing panels or turbines, but reshaping India’s energy infrastructure. Below is a carefully curated list of the Top 10 Renewable Energy Companies in India, known for performance, reliability, innovation, and long-term impact.
1. Sunora Solar
Sunora Solar
Sunora Solar has built a strong reputation as a dependable solar energy brand in India by focusing on quality manufacturing, transparent execution, and long-term performance. Over the last nine years, more than 5,200 residential, commercial, and industrial customers have adopted solar solutions through Sunora Solar.
What sets the company apart is its focus on advanced TOPCon and bifacial solar panel technology, designed to deliver higher efficiency and better ROI across Indian climate conditions. From in-house solar inverters to complete EPC services, Sunora Solar ensures end-to-end control over quality and execution.
With a clear mission aligned to India’s Net Zero 2070 goal, Sunora Solar continues to make solar power accessible, affordable, and scalable for every segment of society.
2. ReNew Power Ventures
ReNew Power Ventures
Founded in 2011, ReNew Power has grown into one of India’s largest renewable energy producers. The company plays a significant role in India’s clean power supply through solar, wind, and hydroelectric projects spread across multiple states.
ReNew primarily focuses on large-scale and corporate renewable projects, enabling businesses to shift toward clean energy with predictable long-term costs. Its scale, project execution strength, and financial backing make it a major contributor to India’s renewable capacity.
3. Tata Power Renewable Energy Limited (TPREL)
Tata Power Renewable Energy Limited
TPREL is the renewable energy subsidiary of Tata Power and operates across solar, wind, energy storage, and EV charging infrastructure. The company is known for its diversified project portfolio, including floating solar plants and grid-scale storage solutions.
Beyond power generation, TPREL has played a crucial role in enabling solar adoption for homes and businesses, backed by Tata’s legacy of trust and engineering excellence.
4. Adani Green Energy Limited
Adani Green Energy Limited
Adani Green Energy is one of the fastest-growing renewable energy companies in India, with a strong focus on utility-scale solar parks, wind farms, and hybrid energy projects. The company aims to achieve 50 GW of renewable capacity by 2030, making it a global-scale clean energy player.
Its large-scale execution capability has helped accelerate India’s transition toward renewable power at a national level.
5. ACME Solar Holdings Limited
ACME Solar Holdings Limited
ACME Solar is a leading Independent Power Producer (IPP) with projects spanning solar, wind, hybrid, and firm dispatchable renewable energy (FDRE). With over 7 GW of installed and operational capacity, ACME has played a key role in expanding India’s utility-scale renewable footprint.
The company’s focus on innovation and large-capacity plants makes renewable power more reliable and grid-friendly.
6. Greenko Energy Holdings
Greenko Energy Holdings
Greenko Energy is known for integrating solar, wind, and hydropower with advanced energy storage systems. Its pumped storage hydro projects help address intermittency challenges, ensuring a steady renewable power supply.
With a strong emphasis on decarbonization and grid stability, Greenko plays a strategic role in India’s long-term clean energy transition.
7. Azure Power
Azure Power
Azure Power specializes in utility-scale solar and hybrid energy projects, supplying clean power to government utilities and large commercial consumers through long-term power purchase agreements.
By delivering predictable pricing and reliable generation, Azure Power has helped accelerate renewable adoption across industrial and public sectors.
8. Suzlon Energy Limited
Suzlon Energy Limited
Suzlon Energy is a pioneer in India’s wind energy sector. The company offers end-to-end wind solutions, including turbine manufacturing, installation, and lifecycle management.
With decades of experience and strong technical expertise, Suzlon remains a preferred choice for wind-based renewable projects in India.
9. NTPC Green Energy Limited
NTPC Green Energy Limited
NTPC Green Energy is the renewable subsidiary of NTPC, India’s largest power utility. The company is rapidly expanding its renewable portfolio through solar, wind, floating solar, hybrid projects, and energy storage solutions.
This shift marks NTPC’s transition from fossil-based generation to a cleaner, more sustainable energy mix.
10. Serentica Renewables
Serentica Renewables
Serentica Renewables focuses on delivering 24/7 renewable power using large-scale hybrid solar-wind projects. Its advanced forecasting and scheduling systems ensure consistent energy supply even during variable weather conditions.
By reducing dependence on fossil fuels, Serentica is helping industrial consumers move toward complete energy decarbonization.
Conclusion
Renewable energy in India is no longer optional—it is essential for economic growth, energy security, and environmental sustainability. The Top 10 Renewable Energy Companies in India listed above are not just power producers; they are long-term partners in building a cleaner future.
From rooftop solar systems to massive hybrid power plants, every renewable installation contributes to India’s Net Zero 2070 vision. Among them, Sunora Solar continues to stand out for making high-quality solar energy accessible to homes, businesses, and industries alike.
If you are planning to invest in solar power—whether small-scale or utility-level—choosing the right partner makes all the difference.
FAQs
Which renewable energy source is most used in India?
Solar energy is the most widely used renewable source in India due to abundant sunlight, flexible installation options, and strong government support. Wind energy follows closely for large-scale generation.
Which is the best solar energy company in India?
Sunora Solar is widely trusted for complete solar solutions, offering high-efficiency panels, reliable EPC services, and strong post-installation support for residential and commercial projects.
What is India’s global rank in renewable energy?
India ranks 4th globally in total renewable energy installed capacity and holds top positions in both solar and wind power generation.
How should I choose the right solar energy company?
Evaluate product quality, technical expertise, installation experience, customer reviews, after-sales support, and transparency in pricing before selecting a solar provider.
