Discover the 25 Best Solar Companies in 2025

Are you curious about solar power and how it’s shaping the future of energy? What if I told you that India, a country known for its vast energy needs, is leading the charge in renewable energy, particularly solar power? In fact, India is quickly becoming one of the biggest players in the solar industry. Whether you’re looking to invest in solar technology or simply fascinated by how the industry is evolving, this list of top solar companies in India will open your eyes to the incredible innovations happening today.

But here’s the twist: What makes these solar companies stand out? How do they compete on a global scale? Stay tuned to discover some surprising facts about India’s top solar companies in 2025 and how they’re transforming the global energy landscape.

Why is Solar Energy So Important for India?

India is one of the fastest-growing countries in terms of energy demand, making the shift to renewable energy a top priority. Solar power, with its abundant supply, is a crucial part of India’s strategy to reduce its carbon footprint and meet international climate goals.

With its vast land area and sunny climate, India has the potential to be a global leader in solar energy. By 2025, India aims to increase its solar capacity significantly, making it a key player in the global transition to green energy.

So, who are the driving forces behind this solar revolution? Let’s take a look at the top solar companies in India that are paving the way for a cleaner, more sustainable future.

25 Best Solar Companies in India in 2025

Here’s a breakdown of the top solar companies in India that are making waves in the industry. These companies offer a range of services, from solar panel manufacturing to providing solar power solutions and installing systems across the country.

1. Tata Power Solar

Tata Power Solar stands out as one of the top solar companies in India. Established in 1889, it holds the distinction of being one of the oldest solar companies in the country. Initially, it was known as Tata BP Solar, a joint venture between Tata Power and BP Solar. However, in 2011, BP Solar decided to exit the solar business, and by 2012, Tata Power Solar became a fully owned subsidiary of the Tata Group. This transition led to the rebranding of Tata BP Solar to Tata Power Solar.

2. Waaree Energies Limited

Waaree Energies Limited, founded in 1989 and headquartered in Mumbai, is one of India’s largest solar manufacturing companies, specializing in solar panels, inverters, rooftop systems, solar pumps, street lights, and more. With a current manufacturing capacity of 3,000 MW, the company aims to increase this to 5,000 MW by 2027. Waaree Energies has a strong presence across 350 cities in India and is expanding internationally, with plans to invest one billion dollars in a solar panel manufacturing plant in Texas, USA. The company is committed to advancing sustainable energy solutions and supporting India’s renewable energy goals.

3. Vikram Solar

Vikram Solar, established in 2006 in Kolkata, West Bengal, is one of India’s largest solar manufacturing companies. With a current production capacity of 3,500 MW, it ranks as the second-largest solar manufacturer in India. The company specializes in solar panels, inverters, and rooftop solar systems, and has made significant contributions to the renewable energy sector. Notably, Vikram Solar installed a 10 kW floating solar plant in Kolkata and the largest solar power plant in Uttar Pradesh for NTPC. The company’s reach extends beyond India, with projects in countries such as the United States, South Africa, Kenya, and Tanzania. Vikram Solar continues to innovate and expand globally, contributing significantly to the growth of clean energy worldwide.

4. Jakson

Jakson, established in 1947 by Jai Kishan Gupta as a small electrical item shop in Kamla Market, Delhi, has evolved into a major player in the Indian energy sector. In 1960, his son Satish Gupta joined the family business, and in 1979, he expanded into diesel generator manufacturing, leading Jakson to become India’s leading genset company by 2005. The company diversified into the solar business in 2012 and, in 2014, installed a 60 MW solar power plant as an Independent Power Producer (IPP). By 2016, Jakson also started manufacturing solar modules. In 2022, Jakson celebrated its 75th anniversary, marking a legacy of innovation and growth. Today, Jakson operates over 30 offices and 100 channel partners across India and has a presence in international markets, including Dubai, Saudi Arabia, Singapore, Luxembourg, and Bangladesh. With an annual turnover exceeding INR 3,000 crore, Jakson has 5 manufacturing plants, including one with a solar module manufacturing capacity of 1,200 MW.

5. Lubi Electronics

Lubi Electronics, founded in 1965, began with its first factory in Naroda, Ahmedabad, Gujarat, producing domestic, commercial, and industrial electric motors and pumps. Over time, the company expanded its sales network across India and has since grown its global reach, exporting products to over 20 countries, including the United Kingdom, the United States, the European Union, and the Middle East. In 2012, Lubi ventured into the renewable energy sector and now operates a dedicated solar panel manufacturing unit with a production capacity of 150 MW, covering 30,000 square feet. Today, Lubi not only manufactures electric motors and pumps but also produces solar panels, solar pumps, and solar inverters, contributing to the growing renewable energy industry.

6. Adani Solar

Adani Solar, established in 2016, has quickly become one of the fastest-growing companies in solar manufacturing. Known for producing both monofacial and bifacial solar cells and panels, Adani Solar operates the largest solar panel manufacturing unit in India, located in Mundra, Gujarat, with a capacity of 4 gigawatts. The company has ambitious plans to expand this unit to 10 gigawatts. In addition to manufacturing, Adani Solar is India’s leading solar panel installer and exporter, with a strong global presence spanning across Asia, Europe, Australia, and North America. For six consecutive years (2018-2023), Adani Solar has been recognized as a top performer in the solar manufacturing sector, solidifying its reputation as a global leader in the renewable energy industry. With its continued growth and innovation, Adani Solar is poised to make a significant impact in the global clean energy revolution.

7. Microtek

Microtek, founded in 1986 in Delhi, is one of India’s most established companies with decades of experience in manufacturing power-related products. Known for its high-quality inverters, batteries, UPS systems, stabilizers, wires, cables, MCBs, and electric vehicle chargers, Microtek has expanded its portfolio to include solar products like solar panels and solar inverters. The company has earned multiple accolades, including being named the “Best UPS Brand” several times. Microtek’s influence extends beyond India, with a strong presence in countries like Sri Lanka, Bangladesh, Thailand, Russia, South Africa, Saudi Arabia, Oman, and the UAE. As the company diversifies into the renewable energy sector, it continues to solidify its reputation as a leader in power solutions, offering innovative products to meet the growing demand for clean and reliable energy.

8. Saatvik Green Energy

Saatvik Green Energy is one of India’s prominent solar manufacturing companies, established in 2016 in Ambala, Haryana. Initially, the company started with a manufacturing capacity of 300 MW, which has significantly grown to 1500 MW. Saatvik aims to further increase its production capacity to 3000 MW. The company is also planning to set up a new plant in Gandhidham, Gujarat, with an annual production capacity of 2500 MW. Saatvik Green Energy specializes in producing a wide range of solar panels, including polycrystalline, monocrystalline, bifacial monocrystalline, monocrystalline half-cut, and more. These panels cater to both residential and commercial sectors, providing sustainable solutions for a cleaner future. With its growing capacity and expansion plans, Saatvik is positioned to play a key role in India’s renewable energy sector and make a significant impact globally

9. Emmvee Photovoltaic Power Pvt. Ltd

Emmvee Photovoltaic Power Pvt. Ltd., founded in 1992 and headquartered in Bengaluru, India, initially focused on manufacturing solar water heaters, becoming a leader in both India and Asia in this domain. In 2007, Emmvee expanded into the solar panel manufacturing sector, producing high-efficiency photovoltaic solar panels. The company has successfully installed 14 MW of solar power plants in northern Germany and has also completed 13 MW of rooftop solar installations and 140 MW of ground-mounted solar projects across India. Emmvee operates sales offices not only in India but also in Germany, the United States, Yemen, and Berlin, showcasing its global footprint. The company holds certifications from UL and BIS, ensuring high-quality standards in its solar products. With a commitment to innovation and sustainability, Emmvee is poised to continue making strides in the renewable energy industry globally.

10. Bluebird Solar

Bluebird Solar is one of India’s largest solar manufacturing companies, founded in 1979 and headquartered in the Jahangirpuri Industrial Area, Delhi. With a sprawling 5-acre manufacturing plant located in Greater Noida, Bluebird Solar boasts a production capacity of 1.2 GW. Initially, the company focused on producing stabilizers and transformers, but today, it manufactures solar panels for residential, commercial, and industrial use, including Polycrystalline, Mono-PERC, and Half-Cut solar panels. Since 2016, Bluebird Solar has expanded its operations internationally by exporting solar panels and also offers rooftop solar panel installation services. To date, the company has successfully installed 60 MW of solar power projects and 35 MW of rooftop solar systems. Bluebird Solar also has a robust network of over 1,500 channel partners across India, making it a significant player in the renewable energy sector.

11. Goldi Solar Pvt Ltd

Goldi Solar Pvt Ltd is one of India’s leading solar panel manufacturers, specializing in producing high-quality solar panels and providing Engineering, Procurement, and Construction (EPC) services as an Independent Power Producer (IPP). Founded in 2011 and headquartered in Surat, Gujarat, Goldi Solar initially started with a manufacturing capacity of just 10 MW. Within a decade, the company rapidly scaled its capacity to 500 MW, with plans to increase it to an impressive 2,500 MW. To support this growth, Goldi Solar has successfully set up a 2,000 MW manufacturing unit in Navsari, Gujarat. Looking ahead, the company aims to expand its capacity even further, targeting 5,000 MW of solar cell production and 6,000 MW of solar panel manufacturing by 2025. Today, Goldi Solar’s products are not only popular in India but are also exported to countries across the globe, including the USA, UAE, Turkey, Myanmar, Italy, Greece, Germany, France, and Denmark. The company’s core offerings include solar panels and solar inverters, making a significant contribution to the global transition to clean, renewable energy.

12. Indosolar

Indosolar is a leading Indian photovoltaic cell and solar panel manufacturing company that traces its origins to 19 years ago when it was founded as Robin Garments Private Limited by Bhushan Kumar Gupta. In 2008, Bhushan Kumar Gupta pivoted the company into the solar business and rebranded it as Robin Solar Private Limited. By 2009, the company transitioned from a private limited entity to a public limited company and was renamed Indosolar Limited. Today, Indosolar stands as one of India’s largest solar cell and panel manufacturers, boasting a production capacity of 500 MW. The company serves markets not only in India but also in over 30 countries across Europe, the United States, the Middle East, and Asia. Indosolar’s key products include solar cells, solar panels, and rooftop solar systems. In June 2014, Indosolar made headlines by partnering with Azure Power to install a 60 MW power plant, which became the largest single solar plant contract under the Indian National Solar Mission at that time.

13. Sova Solar Limited

Sova Solar Limited, founded on June 12, 1996, in Kolkata by Dr. Subrata Mukherjee, is a prominent player in the solar manufacturing industry. With its primary manufacturing plant located in Durgapur, West Bengal, the company currently boasts a production capacity of 850 MW, with plans to expand it to 5 GW by 2025-2026. Sova Solar also operates a manufacturing facility in Delhi & Delhi NCR. The company serves notable clients, including NTPC, NHPC, BHEL, REIL, NLC, Coal India, and IOCL, providing a wide range of products and services. Notably, Sova Solar supplied BHEL with 1 MW and 3.3 MW polycrystalline modules in 2017-18. The company specializes in manufacturing high-quality solar PV modules, including Monocrystalline PERC, Monocrystalline PERC bifacial, Monocrystalline PERC half-cut, and Polycrystalline solar modules.

14. Azure Power Global Limited

Azure Power Global Limited, founded in 2008 by Inderpreet Wadhwa, is a leading Independent Power Producer (IPP) based in New Delhi, India. The company specializes in generating and supplying electricity to governments, independent industries, and commercial customers. In 2009, Azure Power established India’s first private utility solar power plant in Punjab, generating 2 MW of power to serve approximately 2000 homes across 32 villages. Today, Azure Power has an impressive generation capacity of around 7.2 GW. Notably, it operates India’s largest private utility solar power plant at a single site, with a 600 MW capacity. Azure Power also made history in 2017 by issuing India’s first Solar Green Bond. The company is committed to contributing to India’s renewable energy goals and continues to lead the industry with innovative solar power solutions.

15. Premier Energies

Premier Energies, founded in 1995 by Surendra Pal Singh Saluja, is a leading solar energy company headquartered in Hyderabad, Telangana, India. Initially focused on manufacturing solar cells and panels, the company has since expanded its offerings to include end-to-end solar energy solutions. With a strong presence not only in India but also in over 30 other countries, Premier Energies operates manufacturing units across three locations in Telangana, covering a total area of approximately 5 acres. The company’s current production capacity stands at 2 GW for solar cells and 3.36 GW for solar modules, with an additional unit under development on a 75-acre site. Premier Energies has garnered several prestigious awards, including the 3rd Annual ESG Awards, PVEL Top Performer Award 2023, and the Environmental Responsibility Initiative of the Year 2024. As a key player in the solar industry, Premier Energies continues to innovate and contribute to the global renewable energy transition.

16. ReNew

ReNew, founded in 2011 by Sumant Sinha in Gurugram, Haryana, is India’s first renewable energy company listed on the American stock market (NASDAQ). Initially known as ReNew Power, the company rebranded to ReNew in 2023. It operates over 140 utility-scale solar power plants across India. In 2012, ReNew launched its first 25.2 MW wind utility power plant in Gujarat, which was inaugurated by then-Chief Minister Narendra Modi. The company expanded into solar energy in 2014 and built India’s largest solar farm in Telangana in 2017, a 510 MW project.

ReNew became India’s first company to achieve 1 GW of renewable energy capacity in 2016 and hit a remarkable 10 GW capacity in 2023. Currently, the company boasts an impressive 13.4 GW of total renewable energy capacity, including solar, wind, and hydro power. In 2023, ReNew also ventured into solar module manufacturing, with a production capacity of 4 GW at its plant in Jaipur, Rajasthan. The company now generates a revenue of approximately ₹5,000 crore (around $600 million). ReNew has become one of the world’s largest renewable energy companies, with operations extending beyond India to regions including South Asia, the United Kingdom, the Middle East, and North Africa.

17. Insolation Energy Ltd

Insolation Energy Ltd, founded in 2015 by Manish Gupta and Vikas Jain in Jaipur, Rajasthan, has quickly established itself as a prominent player in the solar industry. In just five years, the company has earned a solid reputation for its innovation and quality. Insolation Energy Ltd is a publicly listed company on both the BSE and NSE.

The company manufactures high-quality Polycrystalline and Monocrystalline Solar PV Modules, with a state-of-the-art manufacturing facility spanning approximately 3 acres. The plant is fully automated with modern robotic machinery, allowing it to produce solar products with high precision. The current production capacity of this facility is around 950 MW.

Insolation Energy Ltd specializes in solar modules, solar CPUs, and solar batteries. Looking ahead, the company plans to significantly expand its capabilities, aiming to increase solar cell production to 600 MW and solar module manufacturing to 2,000 MW by 2026.

18. Mahindra Susten

Mahindra Susten, established in 2010, is an Indian company that is part of the renowned Mahindra Group. As a key player in the renewable energy sector, Mahindra Susten has successfully installed 1.5 GW of solar power plants as an Independent Power Producer (IPP). The company has deployed a total of 4.2 GW of solar power capacity to date, primarily focusing on solar power plant installations.

In 2013, Mahindra Susten achieved a significant milestone by commissioning a 20 MW solar power project in Bikaner for the Ministry of New and Renewable Energy (MNRE). Building on its success, the company is now exploring innovative solutions, including the solarization of telecom towers, which are currently powered by diesel. This pioneering initiative will make Mahindra Susten the first company in India to undertake such a project, setting a new benchmark for sustainable practices in the telecommunications industry.

19. Orb Energy

Orb Energy, founded in 2006 in Bengaluru by Damien Miller and NP Ramesh, has rapidly grown into a leading solar energy provider. The company opened its first branch in Kumta, Uttarakhand, and by 2015, expanded to 100 branches across Karnataka. Orb Energy also operates a subsidiary in Kenya, covering the African market with its solar solutions.

To date, the company has successfully installed over 300 MW of rooftop solar plants for residential and commercial customers. Orb Energy manufactures high-efficiency monocrystalline solar panels and provides a range of solar solutions, including solar water heaters, rooftop solar plants, and ground-mounted solar systems.

In addition to offering cutting-edge solar products, Orb Energy supports small and medium-sized businesses by providing collateral-free loans for solar plant installations. Through these initiatives, Orb Energy is empowering businesses and households to adopt sustainable energy solutions while contributing to the global renewable energy movement.

20. Photon Energy Systems Limited

Photon Energy Systems Limited, founded in 1995, is headquartered in Sangareddy, Telangana, India. The company received financial support from the Indian Renewable Energy Development Agency Ltd (IREDA) in 1997, marking a significant milestone in its journey.

Photon Energy’s core offerings include high-quality solar PV modules, rooftop solar plants, large-scale solar power plants, solar water pumps, and solar water heaters. The company operates a state-of-the-art manufacturing facility in Hyderabad with a production capacity of 50 MW. To date, Photon Energy has successfully installed 125 MW of rooftop solar and large-scale power plants.

Among its prestigious clients are organizations like ISRO, Tata Power, NTPC, and Karnataka Power, reflecting the trust and reliability Photon Energy has built over the years. With its commitment to sustainable energy, Photon Energy continues to power India’s transition to renewable energy solutions, while expanding its footprint in the global solar market.

21. RelyOn Solar

RelyOn Solar, established in 2010 and headquartered in Pune, Maharashtra, specializes in the engineering, supply, commissioning, installation, and maintenance of solar power plants. The company caters to projects ranging from kilowatts to megawatts in capacity, offering a wide array of solar solutions.

To date, RelyOn Solar has successfully installed over 125 MW of solar power plants, including rooftop solar systems, large-scale solar power plants, and solar panels on railway coaches, solar rooftops, and petrol stations. The company has earned the trust of leading clients such as HPC, IOCL, ONGC, BPCL, BHEL, Indian Railways, and Airports Authority of India (AAI), among others.

22. SunSource Energy Pvt. Ltd.

SunSource Energy Pvt. Ltd., founded in 2010 by Kushagra Nandan and Adarsh Das, specializes in solar power solutions. Initially focused on mini solar plants for schools, the company expanded internationally, installing the Philippines’ largest solar project in 2015. In 2022, SunSource commissioned a 28 MW solar plant in Uttar Pradesh, India. Today, it offers off-site, on-site, and round-the-clock solar solutions for commercial and industrial clients. In 2020, the company won the “Asset Management Excellence Award” from the India Rooftop Solar Congress for its innovation and excellence in solar energy.

23. Loom Solar

Loom Solar is an Indian startup founded in 2018 in Faridabad, Haryana, specializing in high-quality solar products, including solar panels, inverters, batteries, pumps, street lights, and other solar equipment. The company also sells products online through its website. Loom Solar operates a 100 MW manufacturing unit in Haryana and offers solar panels ranging from 10 watts to 530 watts. With a network of over 3,500 resellers across 500 districts in India, the company provides widespread service. In 2019, Loom Solar was honored with the Golden Bridge Business & Innovation Award in the U.S. for its exceptional contributions to the solar industry.

24. Solar Square

Solar Square is a leading rooftop solar panel installer and service provider, established in 2015 with its headquarters in Mumbai, Maharashtra. As an Independent Power Producer (IPP), Solar Square specializes in installing and maintaining solar panels for homes, societies, and commercial buildings. The company operates on an innovative model where customers make no upfront investment. Instead, they pay based on the electricity generated by the installed solar panels. Additionally, Solar Square offers easy EMI options for solar panel installations. Currently, the company operates across 18 states in India, providing reliable and affordable solar solutions to a growing customer base.

25. Patanjali Renewable Energy

Patanjali Renewable Energy, a subsidiary of the renowned Patanjali group, has ventured into the solar energy sector, expanding beyond FMCG and Ayurveda. Founded under the visionary leadership of Baba Ramdev and Acharya Balkrishna, the company aims to bring green energy to villages, towns, and cities across India. Patanjali Renewable Energy specializes in manufacturing solar panels, street lights, inverters, batteries, and chargers. In addition to product manufacturing, the company also focuses on solar power plant installations. Looking ahead, Patanjali Renewable Energy plans to establish energy centers and EV charging stations, contributing further to sustainable energy solutions.

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As India continues to invest in renewable energy, these 25 companies will lead the charge in revolutionizing the solar industry. Whether you’re a business owner, homeowner, or an environmentally conscious individual, India’s solar future is brighter than ever, thanks to these industry leaders. By choosing to invest in solar energy, you’re not only benefiting from lower energy costs but also contributing to a cleaner and greener planet.

Have you worked with any of these companies or considered switching to solar energy? Share your thoughts in the comments below! Let’s keep the conversation going.

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Top Solar Companies in India: Discover the 25 Best Solar Companies in 2025