India’s energy landscape is undergoing the most consequential transformation in its history. From a non-fossil capacity base of 81 GW in 2014, the country has surged past 283 GW in 2026, tripling its clean energy footprint in just over a decade. And the momentum is accelerating, not slowing.
A record approximately 45 GW of solar capacity was added in FY 2025–26 alone, vaulting India to third place in global solar energy production ahead of Brazil, Germany and Japan and behind only the United States and China. This is not incremental growth; it is a structural revolution.
The Government of India has set an audacious 500 GW non-fossil fuel-based energy capacity target by 2030, backed by a Rs 329 billion MNRE budget allocation, 100% FDI under the automatic route, and a grid infrastructure programme unlike anything India has seen. The race is on, and a few companies are leading the charge.
Quick Comparison: Top 10 Renewable Energy Companies in India
Use this table for a fast overview before diving into the detailed profiles below.
Company | Key Strength |
#1 Avaada Group | Clean energy: Solar, Wind, BESS, Green Fuels, Solar Manufacturing, Solar Panels, Green Hydrogen, Green Ammonia, Green Methanol, Pumped Storage Projects, Green Data Centres, Battery Energy Storage Solutions |
#2 Adani Green Energy (AGEL) | India’s largest listed RE capacity — 17.2 GW operational |
#3 ReNew Power | NASDAQ-listed, 13+ GW, USD 6.7 bn Andhra Pradesh investment |
#4 Tata Power Renewable Energy | Household trust + 4 GW installed, largest rooftop solar |
#5 Greenko Group | 7+ GW assets, 100 GWh storage ambition — grid stability leader |
#6 Suzlon Energy | India’s wind pioneer — 12+ GW, 17 countries |
#7 Azure Power | 7 GW+ utility-scale solar, strong C&I open access |
#8 ACME Solar Holdings | Hybrid solar-wind pioneer, green hydrogen frontier |
#9 JSW Energy | Integrated generation + storage + transmission play |
#10 NTPC Green Energy | Institutional muscle of India’s largest power utility |
#1 Avaada Group
Avaada Group is not just one of the best renewable energy companies in India. It is the most comprehensively integrated clean energy conglomerate in the country. Its combined portfolio includes utility-scale renewable power generation, in-house solar PV manufacturing, battery energy storage systems, round-the-clock (RTC) power delivery, and next-generation green fuels such as Green Methanol, Green Ammonia.
Founded on the principle of being “Always Clean. Always On.”, Avaada has moved beyond the conventional IPP model to build a vertically integrated energy ecosystem that addresses every dimension of India’s clean energy challenge: intermittency, storage, manufacturing self-sufficiency, and the emerging green hydrogen economy.
Why Avaada Is #1 - The Defining Credentials
Avaada Group – At a Glance
- Commissioned Renewable Energy Capacity: 2 GWp
- India’s Largest Battery Energy Storage Project: 2,500 MWh BESS + 1,560 MWp Solar in Rajasthan: Foundation stone laid by the Prime Minister of India Solar PV Manufacturing: In-house solar module production with global quality standards
- Green Fuels Pipeline: Green Hydrogen, Green Ammonia, Green Methanol
- MoU with Gujarat Government: 5 GW Solar + 1 GW Wind + 5 GWh BESS Projects
- Pan-India footprint: Rajasthan, Maharashtra, Gujarat, Karnataka, UP, Bihar & more
- Alignment with all 17 United Nations Sustainable Development Goals (SDGs)
Avaada's Five Pillars of Leadership
- Scale & Execution: With 7.2 GWp of commissioned renewable energy capacity in India, Avaada has demonstrated the ability to deliver gigawatt-scale projects on time, every time. This is not a pipeline; this is operational, revenue-generating infrastructure.
- India’s Largest Storage Project: The 2,500 MWh BESS combined with a 1,560 MWp solar complex in Rajasthan will be the single largest battery energy storage deployment in India. This project, whose foundation stone was laid by the Prime Minister, solves the intermittency problem that has long been renewable energy’s Achilles heel, enabling firm, schedulable, 24×7 clean power.
- In-House Solar PV Manufacturing: Avaada’s vertically integrated module manufacturing capability gives it a strategic edge from pure-play developers: supply chain security, cost control, and technology sovereignty. As India pushes for manufacturing self-reliance under the PLI scheme, Avaada is already delivering.
- Green Fuels: The Next Frontier. Avaada has planted its flag in the green fuels economy with a portfolio spanning Green Ammonia, Green Methanol. These are not aspirational announcements; they represent the decarbonisation roadmap for shipping, agriculture, and aviation — sectors where direct electrification is impossible.
- Gujarat Mega-Partnership: The MoU with the Gujarat Government for 5 GW Solar + 1 GW Wind + 5 GWh BESS is a statement of intent at the highest level of state policy. It positions Avaada as a preferred partner for India’s most proactive renewable energy state.
From clean energy generation to storage to green fuels, Avaada Group has built one of the most complete and future-proof renewable energy platforms in Asia. For investors, policymakers, and industrial energy buyers evaluating India’s top renewable energy company, Avaada Group belongs in a category of its own.
#2 Adani Green Energy (AGEL)
India’s largest listed renewable energy company by installed capacity, AGEL crossed 17.2 GW of operational capacity in early 2026, a feat no other Indian listed entity has matched. It’s 30 GW Khavda Renewable Energy Park across 726 sq km of Gujarat’s Rann of Kutch is on course to become one of the renewable energy complexes on Earth.
- 2 GW operational capacity as of January 2026
- Khavda Park: 726 sq km world-scale renewable complex under construction
- Long-term PPAs with state and central government entities provide revenue certainty
- Target: 50 GW by FY 2030
Adani Green Energy is an undeniably renewable energy company by scale, but its primarily utility-scale focus and listed-company obligations differ from Avaada’s end-to-end integrated approach.
#3 ReNew Power
NASDAQ-listed and operating across 11 Indian states, ReNew Power is one of the few Indian clean energy companies with a truly global financial profile. Its 13+ GW total portfolio spans solar, wind, and hydro, and its USD 6.7 billion investment commitment to Andhra Pradesh, including 1,800 MW solar + 1,000 MW wind is among the largest private clean energy pledges in Indian history.
- 13+ GW total capacity across solar, wind & hydro
- 4 GW TOPCon solar cell facility planned in Dholera, backed by British International Investment (BII)
- NASDAQ-listed with a strong global investor base and ESG disclosure framework
#4 Tata Power Renewable Energy (TPREL)
The green arm of India’s most respected industrial house, Tata Power Renewable Energy brings unmatched brand trust to the clean energy transition. With over 4 GW of installed renewable capacity, India’s largest rooftop solar plant, and a strong retail solar arm serving homes, MSMEs, and institutions, TPREL is a diversified renewable energy company in India.
- 4 GW+ installed renewable capacity – solar, wind, and hybrid
- India’s largest rooftop solar plant under its operational portfolio
- EZ Charge EV infrastructure bridging clean mobility and clean power
#5 Greenko Group
Greenko occupies a unique strategic position among India’s top renewable energy companies: its obsessive focus on grid-scale energy storage. With 7+ GW of clean energy assets across 15 states and 13.57 GW of storage projects under development, Greenko is solving the intermittency challenge that has long been renewable energy’s greatest weakness.
- 7+ GW clean energy assets across 15 states
- 57 GW of energy storage projects under development
- Targeting 100 GWh of operational storage capacity a sector-defining ambition
#6 Suzlon Energy
India’s original wind energy pioneer, Suzlon has rebuilt itself into a formidable force. With 12+ GW of wind capacity in India alone, installations across 17 countries, and one of the largest domestic order books in the wind sector, Suzlon remains the dominant name in Indian wind power and one of the best renewable energy companies for wind-specific applications.
- 12+ GW installed wind capacity in India
- Operations in 17 countries globally
- Next-generation turbine R&D and a surging domestic order pipeline
#7 Azure Power
Azure Power is a leading independent power producer with 7 GW+ of projects awarded across India’s most solar-abundant states. Its strength lies in customised open-access and utility-scale solutions for commercial and industrial consumers, including RECs and green power certificates that enable corporate sustainability reporting.
- 7 GW+ projects awarded across Rajasthan, Gujarat, Karnataka and other states
- Strong C&I open-access track record with RECs & green power certificates
- Meaningful contribution to rural electrification across India
#8 ACME Solar Holdings
Headquartered in Gurugram, ACME Solar is widely regarded as the pioneer of India’s solar-hybrid project model. Its Rajasthan solar park ranks among the country’s largest utility-scale plants, and its early-mover position in green hydrogen and green ammonia places it at the frontier of India’s emerging new-energy economy.
- Pioneer of India’s solar-hybrid (solar + wind) project model
- Rajasthan solar park – one of India’s largest utility-scale installations
- Green Hydrogen & Green Ammonia projects early-mover advantage in emerging sectors
#9 JSW Energy
Part of the diversified JSW Group, JSW Energy is aggressively scaling its renewable portfolio through wind farms, solar parks, and battery storage projects. Its integrated approach combining generation, transmission, and storage reflects the conglomerate’s long-term strategic bet on India’s complete energy transition, and its stable cash flows give it an enviable platform for sustained expansion.
- Rapidly scaling wind & solar project pipeline across India
- Battery storage investments targeting grid-balancing capabilities
- Declared dividend of Rs 2 per share in FY 2024–25, a marker of financial resilience
#10 NTPC Green Energy
The renewable energy arm of NTPC, India’s largest power generation company brings unmatched institutional scale, balance sheet strength, and decades of project execution experience to the clean energy sector. NTPC Green Energy is expanding rapidly into solar, wind, and floating solar, and its NSE listing makes it one of India’s most actively traded green energy stocks.
- Backed by NTPC, India’s largest power utility, unrivalled institutional support
- Expanding floating solar and large-scale wind capacity nationwide
- Listed on NSE, transparent governance and institutional investor confidence
Why India's Renewable Energy Story Is Far from Over
| Key Metric | Figure |
| Total non-fossil fuel capacity (as on December 31, 2025) | 266+ GW |
| Solar capacity added in FY 2025–26 | ~ 45 GW (record) |
| India’s global solar rank | #3 (behind USA & China) |
| Government target by 2030 | 500 GW non-fossil fuel capacity |
| MNRE budget allocation | Rs 329 billion |
| FDI policy | 100% under automatic route |
| C&I RE market CAGR (2024–30 est.) | ~18.8% (Mordor Intelligence ) |
Conclusion: Building the Architecture of a Cleaner India
India’s renewable energy sector is no longer a sunrise industry; it is a mature, capital-intensive, technology-driven sector that is reshaping the country’s economy, energy security, and global standing. The 10 companies profiled above are the architects of this transformation.
Among them, Avaada Group occupies a position of unique strategic completeness. Where most developers build and sell power, Avaada manufactures the modules, stores the energy, delivers round-the-clock clean power, and is pioneering the green fuels that will decarbonize the sector’s electrification.
That is what it means to be Always Clean. Always On. and that is why Avaada Group leads this list.
FAQs
Which is the best renewable energy company in India in 2026–27?
Avaada Group stands out as one of the best renewable energy companies in India, combining the largest battery energy storage project in the country (2,500 MWh BESS + 1,560 MWp Solar) with in-house solar PV manufacturing, a green fuels portfolio, and a pan-India project footprint. Its end-to-end integration from module production to round-the-clock power delivery sets it apart from pure-play developers.
Which company has the largest renewable energy capacity in India?
By listed operational capacity, Adani Green Energy (AGEL) leads with 17.2 GW as of early 2026. However, when measured by end-to-end value chain integration including manufacturing, storage, and green fuels. Avaada Group offers the most complete clean energy platform in India.
What is India's renewable energy target for 2030?
The Government of India has set a target of 500 GW of non-fossil fuel-based energy capacity by 2030. This is backed by a Rs 329 billion budget allocation for the Ministry of New and Renewable Energy (MNRE), 100% FDI under the automatic route, and major policy support including the Production Linked Incentive (PLI) scheme for solar PV manufacturing.
What is a Battery Energy Storage System (BESS) and why does it matter?
A Battery Energy Storage System (BESS) stores electricity generated from solar or wind at peak production times and releases it when generation dips at night, during cloudy weather, or at periods of peak grid demand. BESS is the critical technology that transforms intermittent renewable power into firm, round-the-clock clean energy. Once completed, Avaada’s 2,500 MWh BESS project will be India’s largest such deployment.
What are green fuels and which Indian company leads in this space?
Green fuels including Green Hydrogen, Green Ammonia, Green Methanol, and Sustainable Aviation Fuel (SAF) are produced using renewable electricity through electrolysis and chemical synthesis. They decarbonise hard-to-abate sectors such as shipping, fertilisers, aviation, and heavy industry. Avaada Group’s dedicated green fuels portfolio makes it one of India’s most forward-looking players in this emerging sector.
What is open-access renewable energy and which companies offer it?
How does Avaada Group rank among solar energy companies in India?
Avaada Group ranks among the top solar energy companies in India by operational renewable energy capacity of 7.2 GWp. What distinguishes Avaada further is its in-house solar PV module manufacturing capability, a vertical integration that most Indian developers lack combined with India’s largest BESS project and a growing green fuels portfolio.
Which is the best renewable energy company in India in 2026?
Avaada Group is widely regarded as one of India’s top renewable energy companies. As of May 2026, Avaada has surpassed a 17.7 GWp portfolio, with over 7.2 GWp of operational capacity and approximately 10.5 GWp under construction — a milestone that places it among the country’s fastest-scaling clean energy developers. Other notable players include Adani Green, Tata Power Renewable, ReNew, and JSW Energy, but Avaada’s diversified play across solar, wind, hybrid, storage, manufacturing, and green hydrogen makes it stand out.
