India is working very hard to make the country green and sustainable. This is due to the increased climate change and the reduction of fossil fuel reserves. The country’s infrastructure is also changing to meet India’s goal of becoming greener. Companies are now using renewable energy and making maximum efforts to reduce carbon emissions. Green energy companies are making changes step by step to reach their green energy goals.
In this blog, we will talk about the top green energy companies in India that will help you know about the top organisations and their green energy measure in 2025.
Why Green Energy Is India’s Future
Demand for green energy in India is rising to a whole new level due to its growing population, increasing cities, and digital economy. Due to this, the demand for green energy has risen to a whole new level. Here’s why:
Abundant natural resources
Significant solar radiation, extensive coastlines that are suitable for using winds, and large river systems are all natural blessings (credits) that India possesses. The yearly average of 300 sunny days in the majority of regions has the capacity of solar energy alone to satisfy most of the energy needs in the country.
Global climate rules
India will have to curb its carbon footprint as a signatory of the Paris Agreement and a member of the COP summits. The switch to clean energy can achieve these climate objectives and limit the reliance on coal and foreign oil.
Job creations
Solar and bioenergy industries, in particular, are generating employment in installation, maintenance, and research and development lines. Solar microgrids and rooftop systems have also been used to power rural India, which has historically had bad connectivity or unreliable grid connections.
Economic stability
The green energy company will contribute to a nation’s long-term energy security. Renewable sources support predictable, stable prices and reduce import bills, unlike fossil fuels, which experience global price shocks.
What Makes a “Top” Green Energy Company?
Not all renewable energy companies are the best. If you want to know which one of the green energy companies in India is on top, look at these factors:
Diverse green energy portfolio
The companies do not rely solely on a single source of renewable energy. Rather, they develop solar, wind, hydro, and new industries such as green hydrogen and biomass, thereby becoming more competitive and flexible.
High installation capacity
Large total installed capacity is considered a good indicator of scale and the ability of a company. It indicates that they can supply significant markets and grid stability.
Pioneering projects
It can be an enormous solar park in Asia or the first offshore wind farm in India, but record-breaking green energy projects are often developed by the largest companies in the business that demonstrate vision and technological capabilities.
Innovation and sustainability
Everything in AI-guided energy management to environmentally compatible construction, the leading companies combine innovative technologies and sustainability not only in power production, but even in corporate culture.
Financial and regulatory compliance
The finest corporations are steady luminaries financially, they have transparency in the regulations and frequently appear in the stock market indices. A large majority of them are also listed between best green energy companies in India on sustainability and ESG rankings.
Contribution to national goals
Policy incentives and public-private partnerships tend to support companies whose business plans align with India’s energy ambitions (such as the 2070 Net Zero goal or the renewable energy target in 2030).
Top 10 Green Energy Companies in India (2025)
Given below is a list of the top 10 green energy companies in India, along with their overview, capacities, and other important details:
1. TATA Power Solar Systems Limited
- Headquarters: Mumbai, Maharashtra
- Founded in: 199
- Founder: Mr. Darabji Tata
- Type of green energy: Solar energy, wind energy, Hybrid systems, and energy storage solutions.
Tata Power Solar Systems Limited is a subsidiary Company of Tata Power, one of the largest integrated power companies in India. Being one of the first industry players in the solar sector, the company has been at the base of the clean energy transition in India. It covers a complete solar value chain, including not only the production of solar modules and cells but also large solar EPC (engineering, procurement, and construction) projects, as well as residential rooftop.
Counted among the Top Green Energy Companies in India, the company is also committed to the vision of one of the group arms, Tata Power, that is to have more than 80 percent of its clean and green generation capacity by 2030. Tata Power Solar enjoys strong reliability, futuristic solar technology and excellent project development history in challenging terrains.
Installation capacity: Tata Power Solar Energy has over 2 million customers and provides over 2481 MW of energy over 510 sq. km, with 5.9% AT&C losses as of FY 2023-2024.
What makes them stand out: Tata Power Solar has led the solar industry with its more than three-decade-long experience and expertise in executing projects on a mega scale. The reliability of the manufacturing base in the company, broad national coverage, as well as ongoing government collaborations, make them one of the most dependable green energy players in India.
Also Read: List of Companies Owned by Tata Group
Major projects:
- An energy efficiency services limited (EESL)-awarded a 100 MW distributed ground-mounted solar project in the year 2024.
- NTPC awarded a 210 MW EPC solar project in Gujarat in June 2021.
- 7+ GW of ground mount utility-scale and 615+ MW of rooftop & distributed solar.
- JICA (Japan International Cooperation Agency) partnership through Tata Cleantech Capital to fund green energy e-mobility projects.
- Tata Power Group is doing active projects in 35 sites around India.
Company details:
Address: Carnac Bundar, Mumbai – 400 009, Maharashtra
Website: https://www.tatapower-ddl.com/
2. Adani Green Energy Limited
- Headquarters: Ahmedabad, Gujarat, India
- Founded in: 2015
- Founder: Gautam Adani
- Type of green energy: Solar power, wind power, hybrid power, and solar parks.
Adani Green Energy Limited (AGEL) is a major subsidiary of the Adani Group and part of India with a considerable reputation in renewable energy, particularly in solar, wind, and hybrid power schemes. Recognized as one of the Top Green Energy Companies in India, its integrated production arm, Adani Solar, has a vertically integrated 3.5 GW solar PV unit in Mundra, Gujarat, globally one of the most extensive facilities in the world.
AGEL operates a developing renewable energy portfolio with an installed capacity of 25 GW (current projects, including under construction) and is the pioneer of major renewable projects such as the Kamuthi Solar Plant and the largest solar-wind hybrid power plant in the world, located in Rajasthan. Holding a daring goal of 100 per cent renewable operations by 2030, Adani has kept India on the path towards clean energy.
Installation capacity: Adani Green Energy Limited has over USD 2 billion in asset base, with 100% 25-year PPAs and 99.6% solar plant availability.
What makes them stand out: Adani Green Energy is also one of the most ambitious green players in India, that has the track record of acquisitions, breaking records, massive utility-scale development, and ambitious plans to become 100 percent renewable by 2030. They are also the sole company that directly produces and operates, and are thus a special power in the Indian clean-energy.
Major projects:
- Solar project Close Kamuthi Solar Power Plant, Tamil Nadu – Step 1 2 One of the most significant solar projects in the world Step 2
- SB Energy Acquisition (US$3.5 billion) -The biggest renewable energy circle in India
- Solar-Wind Hybrid Power Project in Rajasthan, India -One of the largest hybrid plants in the world
- Purchase of a 250 MW Solar Plant by Hero Future Energies in Rajasthan
- The 50 MW Solar Project in Telangana by SkyPower Global
Company details:
Address: Shantigram, Near Vaishnodevi Circle, S G Highway, Ahmedabad-382421, Gujarat, India.
Website: https://www.adanigreenenergy.com/about-us
3. ReNew Power
- Headquarters: Gurugram, Haryana, India
- Founded in: 2011
- Founder: Sumant Sinha
- Type of green energy: Solar energy, Wind energy, Hydropower, and energy storage.
ReNew Power is India’s leading independent renewable energy generation company and among the global top 10 companies in terms of operational capacity. Started in 2011 and backed by Goldman Sachs, the company now operates solar, wind, hydro, and hybrid projects in no less than 18 states. The company also holds the status of the first Indian renewable energy company listed on NASDAQ (ticker: RNW) and is an international company. As India increasingly has its eyes on innovation, ReNew Power is developing green hydrogen, energy storage, and AI-based climate solutions, to which it is investing actively.
Installation capacity: ReNew has installed 5% of its total capabilities with 19,462 GWH of energy instanced and helped over 1.4+ million people.
What makes them stand out: Scale + innovation. ReNew Power plays across several different green energy businesses and is investing in the futuristic energy markets of storage and hydrogen. Being the first Indian renewable company listed on NASDAQ, one of the few to have international partnerships, and having a company that has been continuing to set benchmarks in the clean energy transition in India, ReNew is still striving to lead the energy transition to clean energy in India.
Major projects:
- 300 MW Wind Farm, Gujarat
- 110 MW Solar Project, Rajasthan
- 105 MW Solar Project, Gujarat
- 300 MW Solar Plant, Pavagada Solar Park, Karnataka
- Hydropower Entry – 99 MW capacity project
- AI Acquisition – Acquired Climate Connect, an AI-based climate tech firm
- MoU with UNEP – For promoting energy access and efficiency
- Solar Rooftop at Vidya School, Gurugram
Company details:
Address: Commercial block 1, Zone 6, Golf Course Road, DLF City Phase – V, Gurugram, IN-HR, 122009, India.
Website: https://www.renew.com/
4. NTPC Renewable Energy Limited
- Headquarters: Uttar Pradesh, India
- Founded in: 2020
- Founder: Government of India
- Type of green energy: Solar energy, wind energy, Hydropower, green hydrogen
NTPC REL is an Indian company and a subsidiary of Green Energy of NTPC Ltd., the largest power generation utility. NTPC was initially based on a coal-generated power foundation, but it has taken a new turn with a long-term objective of clean energy. Now recognized among the Top Green Energy Companies in India, the firm is expanding its renewable portfolio through NTPC REL in solar, wind, hydro, and green hydrogen capacity.
The NTPC is also contributing to India as its sustainable energy utility with a powerful point that aims to achieve a 60 GW renewable energy capacity that comprises almost half the nation’s ability to generate energy by the year 2032. It has also diversified its interests to more than just power generation, to energy storage, hydrogen infrastructure, and international technology alliances.
Installation capacity: NTPC has produced over 67,907 MW of energy with an average of 3GW of current renewable energy, with a 60GW target by 2032.
What makes them stand out: NTPC REL is an instance of how India has converted its oldest thermal power giant into a green energy organization of the future. It is 100 percent owned by the people of India, with massive investments and in-depth technical experience. It is uniquely placed to provide green infrastructure projects that are in line with the climate targets of India.
Major projects:
- Ramagundam, Telangana, India, hosts the world’s largest floating solar power plant, with a capacity of 447 MW.
- Leh, Ladakh Green Hydrogen Fueling Station, India: India is constructing its first Green Hydrogen Fueling Station in Leh, Ladakh; a tender was issued in July 2021
- Gujarat and Rajasthan Solar Parks under ultra-mega renewable projects
- Cooperation with GE Power in strategic services and clean energy change
Company details:
Address: NTPC Renewables Energy Complex, E-3, Ecotech-II, Udyog Vihar, Greater Noida, Gautam Buddha Nagar, Uttar Pradesh, India – 201306
Website: https://ntpcrel.co.in/
5. Azure Power
- Headquarters: Gurugram, Haryana
- Founded in: 2008
- Founder: Inderpreet Wadhwa
- Type of green energy: Solar energy
The company is an innovative green energy company in India that has remained well-known in the country, with the first utility-scale solar venture launched in 2009. Since its start in 2008, it has expanded rapidly into a major developer and operator of large-scale solar PV in India with a pipeline of more than 7 GW installed capacity. The projects of the company Azure Power have also been supported by in-house planning and acquisition strategies, which are innovative and serve to cut down the costs and improve efficiency. The company is very crucial in the Indian clean energy quest as it provides reliable solar power.
Installation capacity: Azure Power has over 4.1 GW of energy, with 967 MW for which LOA has been received. Azure Power has bonds worth $310 million.
What makes them stand out: It is India’s early solar distributors, and it has the first utility-scale solar project.
Major projects:
- 1st Utility-Scale Solar Plant Awan, Punjab (2009)
- Various solar parks connected to the grid (in Rajasthan, Gujarat, and Andhra Pradesh)
- Commercially distributed rooftop solar and government-distributed rooftop solar
Company details:
Address: Gurugram, 8th Floor, Tower A, DLF Infinity, Cyber City, Phase II, India
Website: https://www.azurepower.com/
6. Hero Future Energies
- Headquarters: Delhi, India
- Founded in: 2012
- Founder: Rahul Munjal
- Type of green energy: Wind energy, Solar Energy, Hybrid solutions, and storage
Hero Future Energies is a green energy company involved in solar, wind, and renewable energy of a hybrid nature. Since its launch in 2012, the company has established a wide range of portfolio in India and in six foreign countries such as the UK, Vietnam, Bangladesh, Singapore, and Ukraine. Hero Future Energies, with a renewable capacity of more than 3 GW, dreams to push the envelope of sustainable energy by solar rooftop projects, wind parks, and a hybrid energy storage programme.
Installation capacity: Hero Future Energies makes over 3+ GW of renewable energy.
What makes them stand out: HFE combines local influence and an increasingly international presence. It stands out with its innovations regarding hybrid solutions and cross-border green energy projects.
Major projects:
- The PLM solar plants are located in Rajasthan, Tamil Nadu, and Madhya Pradesh, as well as wind farms.
- Clean energy in Bangladesh, Vietnam, and Africa
- Commercial/industrial customers in India: Rooftop solar systems
Company details:
Address: 202, 2nd Floor, Okhla Industrial Estate,
Phase- III, New Delhi- 110 020
Website: https://www.herofutureenergies.com/
7. Indian Renewable Energy Development Agency (IREDA)
- Headquarters: New Delhi
- Founded in: 1987
- Founder: Government of India (under MNRE)
- Type of green energy: Solar, Wind, Biomass, Hydro, Energy Efficiency
IREDA does not produce power, but is the financial foundation of the revolution in renewable energy in India. Though not a generator itself, it plays a critical role among the Top Green Energy Companies in India by enabling clean energy growth. Under the Ministry of New and Renewable Energy (MNRE), IREDA finances solar power, wind power, biomass power, hydropower, and energy efficiency.
The agency has already released more than ₹60,000 crore in renewable projects, focusing mainly on small-to-medium enterprises or green bonds. Thousands of MWs in installed green capacity have been enabled in the country by IREDA’s catalytic financing.
Installation capacity: IREDA posts 49% growth in operating profit, with energy capacity up to 100 GW
What makes them stand out: IREDA is a green India company that funds and enables sustainable, renewable growth.
Major projects:
- More than 60,000 crore to clean energy projects were advanced
- Introduced Green bonds on renewable infrastructure
Company details:
Address: India Habitat Centre, East Court, Core-4A, 1st Floor, Lodhi Road, New Delhi – 110003
Website: https://www.ireda.in/home
8. Avaada Group
- Headquarters: Mumbai, Maharashtra
- Founded in: 2017
- Founder: Vineet Mittal
- Type of green energy: green fuels, solar PV manufacturing, pumped hydro storage
Avaada Group is a fast-emerging green energy firm in solar PV manufacturing and wind and solar generation, energy storage, and green fuels. Avaada has gained the reputation of a reliable company in the clean energy sector in India within a few years of its establishment, as it has implemented large-scale solar power plants around the country, and the company plans to expand its activities to Europe and the U.S. By being involved in all processes, namely the manufacturing of modules, learning how to deliver the power itself, the company can be spoken of as a vertically integrated clean energy powerhouse.
Installation capacity: The company has worked on over 35 projects with a 5GW installed capacity and 16.05 MMT.
What makes them stand out: Avaada Group has made a large number of investments in green fuels, hydrogen, and integrated solar ecosystems.
Major projects:
- Solar farms in Rajasthan, Uttar Pradesh, and Karnataka
- Solar PV manufacturing unit in Madhya Pradesh
- Green hydrogen pilot projects in progress
- Clean energy exports in Southeast Asia
Company details:
Address: 910, Surya Kiran Building, Kasturba Gandhi Marg, New Delhi – 110001, India.
Website: https://avaada.com/
9. Reliance Power
- Headquarters: Mumbai, Maharashtra
- Founded in: 1929
- Founder: Dhirubhai Ambani
- Type of green energy: Transforming conventional energy into renewable energy
Reliance Power is a wholly owned subsidiary of the Reliance Group, and it has more than 90 years of experience in distribution and generation. Serving more than 30 million consumers, its network covers most parts of Mumbai, Delhi, and other regions. The company manages power plants which produce 941 MW with an industry-leading 99.98 percent reliability.
Although in the past the company has concentrated on the traditional energy sector, it has started making provisions to make its future operations cleaner and greener—aligning itself with the long-term goals of sustainability seen in the Top Green Energy Companies in India. It is in this transition that Reliance Power aims to redefine its role in India’s energy future.
Installation capacity: Has 941MW of conventional capacity.
What makes them stand out: Being the largest power and infrastructure utility in India with a customer base of more than 30 million customers, Reliance Power is located at the very center of the power ecosystem, presently switching to a greener future.
Major projects:
- Mumbai and Delhi have a total distribution of 1,24,300 sq. km.
- Investment in renewable power in Goa, Kerala, Karnataka, AP
- Reducing system losses so that it becomes one of the best in the world, that iss to reduce it to 9.5%
Company details:
Address: Reliance Centre, Ground Floor 19, Walchand Hirachand Marg, Ballard Estate, Mumbai 400 001
Website: https://www.reliancepower.co.in/
10. Vikram Solar
- Headquarters: Kolkata, West Bengal
- Founded in: 2006
- Founder: Gyanesh Chaudhary
- Type of green energy: Solar energy
Vikram Solar is the largest solar PV module manufacturing company and one of the largest EPC solutions providers in India, with a module manufacturing base of over 2.5 GW and operational in 6 continents. The company is a Bloomberg Tier 1 PV module maker and has been recognized for providing superior quality products and internationally-standard solar solutions. The company, with the support of the old Vikram Group, has several high-scale utility projects running under its belt with NTPC, APGENCO, and GIPCL. A national company with an international growth strategy, Vikram Solar aims to be part of the solar revolution of India and strengthen its standing among the Top Green Energy Companies in India.
Installation capacity: Vikram Solar has installed over 2.5 GW of energy with an annual PV of 1.2 GW.
What makes them stand out: Vikram Solar is the global company with the Indian innovation. Its Tier 1 Bloomberg rating and regular NTPC cooperations makes it one of the trusted solar manufacturer and EPC leader.
Major projects:
- 300 MW Solar Plant, Rajasthan (in NTPC CPSU-II scheme)
- 130 MW Solar project, Bhadla, Rajasthan (NTPC)
- Andhra Pradesh (APGENCO) 200 MW Solar Plant
- Gujarat (GIPCL) 80 MW Solar Plant
- Currently Ongoing Project is 225 MW Bilhaur, Uttar Pradesh (NTPC)
Company details:
Address: ‘Yashvishree’ Biowonder, 11th Floor, Unit No 1102, 789, Anandapur Main Road, East Kolkata Township, Kolkata 700107, West Bengal, India
Website: https://www.vikramsolar.com/
Government Support & Future Outlook
The Indian government also plays a very important the green energy companies in India, with their schemes and support. Every green energy company in India today is working hard and benefitting by these laws.
Major government schemes and support
- National Solar Mission (NSM): This mission was unveiled as part of the National Action Plan on Climate Change (NAPCC), a plan which was launched to transform India into the leader in the use of solar energy in the world arena. It promotes utility-scale and roof top solar projects in the form of subsidies and Viability Gap funding (VGF).
- PLI Scheme: This plan stimulates the local production of solar PV panels and batteries. It has a direct positive impact on the green energy companies, decreasing the dependency on imports and increasing the Make-in-India aims.
- PM-KUSUM Scheme: Focused on the farmers, it enhances the adoption of decentralised solar-powered off-grid irrigation systems and irrigation pump stations powered by solar energy.
- Renewable energy certificates: RECs aim to create a trading market in renewable energy, and this system enables the power distribution companies to meet their Renewable Purchase Obligations (RPOs).
- Green hydrogen mission: The new policy will be aimed at creating India’s Green Hydrogen capacity, which is seen as a game changer in the decarbonization of industries such as steel, refining, and transport.
Future outlook
- Target of 500GW by 2030: By the year 2030, India is likely to have an installation capacity of 500 GW of no-fossil-fuel capacity. This will entail solar, wind, hydro, and nuclear energy.
- Net zero emissions by 2070: India is comprehensively spending on the clean energy system, smart grids, battery storage, and green mobility to fulfill its climate pledge.
- Green energy parks and zones: Special project areas with infrastructure, grid connection, and financial incentives are being created to stimulate both local and foreign investments.
- International collaboration: India is co-chairing (with France) the International Solar Alliance (ISA) and the Global Bioenergy Partnership, and spreads its influence on green diplomacy and technology transfer internationally.
Conclusion
The energy future in India is surely green and the companies that have made it here are charting this change. These companies include solar pioneers such as Tata Power Solar and Adani Green Energy to innovation-based, such as ReNew Power, Avaada, and Hero Future Energies; all these organisations create an ecosystem in which alternate energy will thrive a self-reliant world.
The green sector has been powered by a good government policy (in addition to international investments and growing climate awareness), and India has had clean energy sources of more than 100 GW installed, with many more gigawatts yet to come. It might be solar photovoltaics, wind farms, or green hydrogen, but these leading green energy firms in India will create a low-carbon future, one project at a time.
Whether you are interested in investing, partnering, or just keeping track, these are the companies to follow in the green energy industry in 2025 and beyond.
FAQs
What are the top green energy companies in India?
The Tata Power Solar, Adani Green Energy, ReNew Power, NTPC Renewable Energy, Suzlon Energy, Hero Future Energies, and Avaada Group are some of the largest green energy companies in the Indian market. These firms are the leaders in the solar, wind energy, and hybrid energy initiatives nationwide.
Which company has the highest renewable energy capacity in India?
Adani Green Energy Limited (AGEL) today has one of the most diverse operational and under-construction portfolios of projects across Indi,a with a 45 GW target by 2030. ReNew Power and NTPC Renewable Energy also possess great capacity ana d robust pipeline.
Is it worth investing in green energy in India?
Indian policy to increase the number of green energy firms will be appealing to both institutional and retail investors as government incentives, falling costs of solar modules, increasing power demand, and international climate targets are expected, making India a highly appealing candidate to invest in green energy companies.
What role is the Indian government playing in investing in the green energy business?
The government is promoting green energy by increasing the Production Linked Incentives (PLI) to boost green electricity, solar park programs, green bonds, net metering, renewable purchase obligation (RPOs), and a national objective of reaching 500 GW of capacity based on non-fossil fuel by 2030.
