Curious about India's top green energy leaders? Here's a quick look at the top 10 renewable energy
companies in India (2025). These companies are driving India's transition toward a sustainable and
carbon-free energy future. From solar parks to wind farms, they're powering a greener tomorrow - and Onix
Renewable leads the list with innovation, impact, and global ambition.
India is witnessing a revolutionary shift in energy generation - from coal to clean, from fossil to
future. As of 2025, the country is among the top 5 nations globally in installed renewable capacity, with over 175 GW coming from solar, wind, hydro, and
bio-energy sources.
But who are the major players powering this change?
Here's a definitive, updated list of the Top 10 Renewable Energy Companies in India, based on innovation,
capacity, growth, and contribution to a greener tomorrow.
Let's dive in
Headquarters: Rajkot, Gujarat
Founded: 2007
Website: onixrenewable.com
At the forefront of India’s clean energy revolution is Onix Renewable, a leading force in solar EPC (Engineering, Procurement, Construction), IPP (Independent Power Producer), and green hydrogen projects. With state-of-the-art manufacturing units, cutting-edge R&D, and a commitment to sustainability, Onix is reshaping how India produces and consumes power.
"We don't just produce energy — we produce sustainable impact.""
Headquarters: Ahmedabad, Gujarat
Founded: 2015
Website: adanigreenenergy.com
AGEL is India’s largest renewable energy company with a capacity of 8+ GW. It focuses primarily on utility-scale solar and wind power and aims to reach 45 GW by 2030. Adani’s ambitious execution, especially in Rajasthan’s solar parks, makes it a major force globally.
Headquarters: Gurugram, Haryana
Founded: 2011
Website: renew.com
ReNew Power operates across 11 states and holds over 13 GW in capacity. It is one of the few Indian green energy firms listed on NASDAQ and is involved in solar, wind, hydro, and battery storage solutions.
Tata Power’s green energy arm, TPREL, is a household name. It delivers solar rooftop, ground-mounted, and hybrid energy systems and has also built India’s largest rooftop solar plant. With over 4 GW installed capacity, its focus remains on innovation and scalability.
JSW Energy is aggressively expanding its renewable portfolio through wind farms, solar parks, and battery storage projects. With a 20-year legacy and a 10+ GW roadmap, it’s a key private player in India's green energy roadmap.
Greenko operates over 7 GW of clean energy assets across 15 states. What sets it apart is its focus on pumped storage and grid stability—a challenge in India’s renewable growth.
Based in Gurugram, ACME Solar is known for pioneering solar hybrid projects and green hydrogen pilots. Their Rajasthan solar park is one of the largest in India.
Azure is an independent power producer with more than 7 GW+ projects awarded. It provides solar solutions to utilities, industrial clients, and government institutions. Their focus on rural electrification makes them a vital contributor.
India’s top wind turbine manufacturer, Suzlon has installations across 17 countries and over 12 GW capacity in India alone. Its work in offshore wind potential and R&D places it firmly in the top 10.
NHPC, a leading hydropower PSU, is now branching into solar, wind, and floating solar. It generates ~14% of India’s total hydro output and is investing heavily in non-hydro renewables.
India’s journey toward a net-zero carbon economy depends on visionary companies investing in clean technology today. From solar parks and wind farms to green hydrogen and carbon trading, these 10 companies are transforming how India generates energy.
Among them, Onix Renewable stands out for its integrated approach to solar manufacturing, EPC excellence, and future-forward innovations like green ammonia and carbon credits.
If you're looking for a renewable energy partner that balances innovation, impact, and infrastructure - Onix Renewable is your #1 choice.
Learn more:
Top 10 Solar Panel Manufacturers in India
Onix Renewable is the leading renewable energy company in India in 2025, thanks to its innovations in solar manufacturing, EPC, and green hydrogen projects.
The top solar companies in India include Onix Renewable, Adani Green, ReNew Power, Azure Power, and Tata Power Renewable Energy.
Onix Renewable and ACME Solar are among the front-runners in India's green hydrogen and green ammonia space.
As of 2025, India has over 175 GW of installed renewable energy capacity, with aggressive targets of 500 GW by 2030.
Renewable energy helps India reduce dependence on fossil fuels, combat climate change, and meet global net-zero commitments.
Ready to switch to solar or partner with India’s leading clean energy brand?
Let’s build a sustainable future, together.