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Top 20 Solar Companies in India: Leading the Solar Energy Revolution in 2025

Sonu Singh
Top 20 Solar Companies in India

India’s solar energy sector is booming, driven by ambitious government targets, rising demand for clean energy, and technological advancements. As of 2025, several solar companies stand out for their contributions to solar panel manufacturing, solar power projects, and innovative energy solutions. Whether you are a homeowner seeking rooftop solar or a business looking for utility-scale solar projects, knowing the top players in India’s solar industry is essential.

Why Solar Energy is Critical for India

India aims to achieve 500 GW of renewable energy capacity by 2030, with solar power expected to play a major role. This clean energy push is fueled by environmental concerns, energy security, and cost competitiveness. Solar companies in India are not only manufacturing advanced solar panels but also offering full EPC (Engineering, Procurement, and Construction) services, rooftop and industrial solar solutions, and hybrid energy systems.

Criteria for Ranking Top Solar Companies

The following list of top 20 solar companies in India is based on:

20 Top Solar Companies in India in 2025

Tata Power Solar

Tata Power Solar, a subsidiary of the Tata Group, is one of India’s oldest and most trusted solar energy companies. Established in 1989, it has played a pioneering role in the Indian solar market, offering end-to-end solar solutions including manufacturing high-quality solar modules, providing rooftop solar systems, and delivering comprehensive EPC (Engineering, Procurement, and Construction) services. With an extensive track record of shipping around 1.4 GW of solar modules globally, Tata Power Solar is known for its innovation, reliability, and customer-centric approach. The company continues to expand its renewable energy footprint, supporting India’s clean energy goals with state-of-the-art technology and sustainable practices.

Key Facts about Tata Power Solar:

Adani Solar

Adani Solar, a key subsidiary of the Adani Group, is among India’s largest and most influential solar energy companies specializing in utility-scale solar power projects and advanced solar panel manufacturing. Established in 2015, the company has rapidly expanded its manufacturing capacity to over 4 GW, focusing on high-quality solar cells and modules that cater to diverse markets across India and globally. Adani Solar is known for its large solar parks and commitment to sustainable energy solutions, playing a vital role in supporting India’s ambitious renewable energy targets. The company integrates cutting-edge technology with extensive experience in project development, contributing significantly to the growth of India’s solar power landscape.

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Waaree Energies

Waaree Energies is India’s largest solar PV module manufacturer, known for its expansive production capacity and diverse product range including high-efficiency TOPCon, mono PERC, bifacial, flexible, and agrivoltaic solar modules. Established in 1989, Waaree has grown significantly to become a key player in the Indian solar industry, contributing to the country’s renewable energy goals with a manufacturing capacity of around 15 GW. The company is headquartered in Mumbai and is recognized for its innovation, quality, and strong market presence both domestically and internationally.

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Vikram Solar

Vikram Solar is a leading Indian solar energy company renowned for its innovation and high-quality solar photovoltaic (PV) modules. Established in 2006, the company has rapidly grown into a global player with over 3.5 GW of manufacturing capacity. Vikram Solar is acclaimed for its advanced mono PERC and bifacial solar modules and has successfully executed projects across six continents, including pioneering a 10 kW floating solar plant. With a strong focus on research and development and sustainability, Vikram Solar continues to contribute significantly to India’s renewable energy goals while expanding its footprint internationally.

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RenewSys India

RenewSys India is a leading integrated manufacturer of solar photovoltaic (PV) modules and key components such as encapsulants (EVA and POE), backsheets, and solar PV cells. Founded in 2011, RenewSys is the renewable energy arm of the Enpee Group, a diversified conglomerate with nearly six decades of legacy. The company has three modern manufacturing facilities located in Hyderabad, Bengaluru, and Patalganga (Maharashtra), with a total module manufacturing capacity of around 3.1 GW, which is expected to expand to 6.2 GW by FY2026. RenewSys supplies high-performance solar products globally, serving over 40 countries with advanced technologies such as Mono Crystalline, Mono PERC, and N-Type TOPCon modules. The company is also known for its backward integration in encapsulants and backsheets manufacturing, strengthening its position in the solar value chain. RenewSys is headquartered in Mumbai, Maharashtra, and has a strong global footprint with an expanding distributor network.

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Loom Solar

Loom Solar is one of India’s fastest-growing solar energy companies, founded in 2018 by brothers Amol and Amod Anand. Headquartered in Faridabad, Haryana, Loom Solar specializes in manufacturing cutting-edge solar panels, inverters, and lithium batteries, catering primarily to residential, commercial, agricultural, and utility-scale needs. The company operates two state-of-the-art manufacturing units with a combined production capacity of 300 MW and has an extensive distribution network spanning over 500 districts across India, with more than 10,000 resellers and 50,000 satisfied customers. Loom Solar is ISO 9001-2015 certified and adheres to BIS, IEC, and MNRE standards, ensuring high product quality and reliability. The company also exports to over 10 countries, highlighting its global footprint in the clean energy sector. Committed to driving India’s green energy transition, Loom Solar continues to innovate and expand its product range, empowering sustainable energy adoption with advanced solar technology solutions.

Key Details of Loom Solar:

ReNew Power

ReNew Power is one of India’s largest independent power producers (IPPs) focused on renewable energy, with a solar capacity exceeding 6 GW as of 2025. The company specializes in utility-scale solar power projects and is also expanding into hybrid energy systems with energy storage integration. Known for its commitment to sustainability and innovation, ReNew Power plays a vital role in advancing India’s clean energy goals through extensive solar project development, operational excellence, and strategic partnerships with government and private sectors.

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Jakson Solar

Jakson Solar, part of the prestigious Jakson Group founded in 1947, is a leading solar module manufacturer and renewable energy company headquartered in Noida, Uttar Pradesh, India. Jakson Solar specializes in high-efficiency monofacial, bifacial, and TopCon solar modules manufactured at their state-of-the-art 1.2 GW facility in Greater Noida. The company is deeply committed to advancing India’s sustainability goals by delivering innovative and reliable solar solutions for residential, commercial, and industrial customers. With over 78 years of expertise in energy and infrastructure, Jakson Solar supports India’s transition to clean energy, contributing significantly to the country’s net-zero ambitions while expanding its presence globally.

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Emmvee Solar

Emmvee Solar, officially known as EMMVEE Photovoltaic Power Private Limited, is a prominent Indian renewable energy company headquartered in Bangalore, Karnataka. Founded in 1992 by visionary Mr. D.V. Manjunatha, Emmvee started as a manufacturer of solar water heating systems and later expanded into solar photovoltaic (PV) module manufacturing in 2007. The company has grown significantly with a current manufacturing capacity of approximately 6.6 GW for PV modules and 2.5 GW for solar cells, operating five manufacturing units in Karnataka. Emmvee is renowned for its high-quality and reliable solar products, including PV modules, solar water heaters, and solar pumps, and is recognized globally for its innovation and sustainability efforts. It has a strong presence in India, the USA, Europe, and the Middle East, offering EPC services and executing large-scale solar projects. The company holds international certifications like IEC, UL, BIS, ISO 9001, and ISO 14001, underscoring its commitment to quality and environmental standards.

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Goldi Solar

Goldi Solar is India’s largest solar PV module manufacturing company, founded in 2011 and headquartered in Surat, Gujarat. It has rapidly grown from a 10 MW manufacturing unit to a global player with an annual module manufacturing capacity of 14.7 GW, serving over 20 countries worldwide. Goldi Solar operates advanced state-of-the-art AI-powered manufacturing facilities in Gujarat and provides a comprehensive range of solar solutions, including EPC services and independent power production. The company is committed to sustainability, innovation, and supporting India’s net-zero goals with high-quality solar panels and robust after-sales services. Goldi Solar plans to expand its manufacturing capacity further, aiming for 14 GW module production by mid-2026 and 4 GW cell manufacturing by 2027.

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Microtek Solar Solutions

Microtek Solar Solutions is a leading Indian company specializing in innovative solar energy products designed to provide clean, sustainable power for residential, commercial, and industrial use. Founded in 1989 by Subodh Gupta, the company has quickly established itself as a trusted name in solar technology, manufacturing high-efficiency solar panels, power conditioning units, solar management units, and grid-tied inverters. Microtek’s products comply with stringent industry certifications and offer benefits like high power conversion efficiency, durability, and eligibility for government subsidies. The company prides itself on its advanced in-house R&D facility and cutting-edge manufacturing processes aimed at promoting renewable energy and reducing dependency on conventional power sources. Headquartered in New Delhi, Microtek continues to expand its footprint across India with a commitment to sustainable energy solutions and customer satisfaction.

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Premier Energies

Premier Energies Logo

Premier Energies Limited is one of India’s largest integrated solar cell and module manufacturers, established in 1995 by Shri Surendarpal Singh Saluja. Headquartered in Hyderabad, Telangana, the company specializes in manufacturing high-efficiency solar cells and modules with state-of-the-art automated production lines. It provides end-to-end solutions including engineering, procurement, construction (EPC) of solar power plants, operations and maintenance services, and also operates as an independent power producer. Premier Energies is the second-largest solar cell manufacturer in India by installed capacity and the largest exporter of solar cells to the US market as of FY2024. The company has multiple manufacturing facilities in Telangana with an aggregate solar cell production capacity of 2 GW and solar module capacity of over 4 GW, continuously expanding with new technologies and capacity projects. Premier Energies is also recognized for exemplary sustainability practices and is certified as a Great Place to Work. The official website is premierenergies.com.

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Bluebird Solar

Bluebird Solar, legally known as Bluebird Solar Private Limited, is one of India’s leading solar PV module manufacturers with over 40 years of trust under the Bluebird Stabilizers brand. Founded in 2014, the company is headquartered at 70, First Floor, Rajasthani Udyog Nagar Industrial Area, G.T. Karnal Road, New Delhi, India. Bluebird Solar offers a wide range of high-quality solar panels including Polycrystalline, Mono PERC, Half-Cut, Bi-Facial, and upcoming N-Type TOPCon modules with premium Tier-1 raw materials and advanced manufacturing technology. They provide turnkey solar EPC services and have a strong presence both domestically and internationally, focusing on efficient solar power solutions and contributing to India’s green energy initiatives. The company operates from a state-of-the-art ISO-certified manufacturing facility in Greater Noida and boasts certifications like BIS, ALMM, IEC, and UL, with a 30-year performance warranty on their modules. Their official website is bluebirdsolar.com.

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Rayzon Solar

Rayzon Solar is one of India’s largest and fastest-growing solar panel manufacturers, founded in 2017. The company is headquartered in Surat, Gujarat, India, and operates with a modern production capacity of 6 GW through its state-of-the-art manufacturing plants, aiming to reach 14 GW by 2025. Known for leveraging advanced photovoltaic technologies like TOPCon, Rayzon Solar offers high-efficiency solar panels tailored for diverse applications worldwide. The company has a significant global footprint with presence in markets including the US, Canada, Europe, and Asia. Under visionary leadership, Rayzon Solar emphasizes innovation, quality, and sustainability to promote green energy solutions and reduce carbon footprints. It also engages in EPC solutions through its subsidiary Rayzon Green Pvt. Ltd., supporting end-to-end solar project execution.

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Sterling and Wilson Renewable Energy

Sterling and Wilson Renewable Energy Limited is a leading global pure-play renewable engineering, procurement, and construction (EPC) solutions provider headquartered in Mumbai, Maharashtra, India. Founded in 2011 as the Solar EPC Division of Sterling and Wilson Private Limited and demerged in 2017 to focus on renewable energy, the company offers comprehensive EPC services for utility-scale solar, floating solar, hybrid energy, and energy storage solutions. With operations across 28 countries including India, Southeast Asia, the Middle East, Africa, Europe, Australia, and the Americas, Sterling and Wilson Renewable Energy has a total portfolio exceeding 22.8 GWp of solar projects, including one of the world’s largest solar PV plants in Abu Dhabi. It also manages a substantial operations & maintenance portfolio. The company is poised to play a crucial role in the global green energy transition through its expertise and broad stakeholder network.

Key details about Sterling and Wilson Renewable Energy:

NTPC Renewable Energy

NTPC Renewable Energy Limited is a wholly owned subsidiary of NTPC Limited, established in 2020 to focus exclusively on renewable energy power generation. The company is headquartered in Greater Noida, Uttar Pradesh, with its legal address at NTPC Bhawan, Scope Complex, Lodhi Road, South Delhi. NTPC Renewable Energy Limited undertakes various renewable projects including solar, wind, and small hydro, significantly contributing to NTPC Group’s ambitious goal of reaching 60 GW renewable capacity by 2032. The company has already commissioned multiple projects and continues expanding its portfolio in line with India’s green energy transition.

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JSW Energy

JSW Energy Limited, established in 1994, is a leading Indian power company and a part of the JSW Group. It operates across power generation, transmission, and trading, with a diversified portfolio consisting of thermal, hydro, wind, and solar power plants, currently generating over 13,000 MW of electricity. Headquartered at JSW Centre, Bandra Kurla Complex, Mumbai, Maharashtra, the company combines advanced technology, efficient operations, and sustainable practices to power various regions in India while also having stakes in natural resource companies abroad. JSW Energy is known for its commitment to renewable energy growth and aims to expand its capacity significantly by 2030.

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Borospan Renewables

Borospan Renewables Ltd. is India’s first and leading manufacturer of low-iron textured solar glass designed for photovoltaic panels and solar energy applications. Founded in 1962 and headquartered in Mumbai, Maharashtra, the company is part of the renowned Borosil Group, which has a long-established reputation in glass manufacturing. It operates a state-of-the-art manufacturing facility in Bharuch, Gujarat, with a high production capacity that recently expanded to 6.5 GW annually after acquiring Europe’s largest solar glass manufacturer, the Interfloat Group. Known for innovations such as the world’s first fully tempered 2 mm thick solar glass and antimony-free solar glass, Borospan Renewables is committed to sustainability with a carbon footprint 22% lower than industry standards and significant investments in renewable energy use. The company won the National Award in 2021 for the successful commercialization of indigenous technology. Its product portfolio includes specialized solar glass variants like Selene and Shakti tailored for efficiency and reduced glare.

Solar Energy Corporation of India (SECI)

Solar Energy Corporation of India Limited (SECI) is a premier Navratna Central Public Sector Undertaking under the Ministry of New and Renewable Energy (MNRE), Government of India. Established in 2011 as a not-for-profit company and converted to a commercial company in 2015, SECI is the only CPSU dedicated exclusively to the renewable energy sector, primarily focusing on solar energy but also involved in wind and hybrid projects. It plays a critical role in implementing national renewable energy schemes including the National Solar Mission and acts as the primary aggregator and implementing agency for various government renewable energy programs. SECI also executes turnkey solar projects and facilitates the bidding process for large-scale solar, wind, and hybrid energy projects on a pan-India basis, contributing significantly to India’s renewable energy capacity growth and climate commitments, including the target of 500 GW non-fossil fuel capacity by 2030.

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Avaada Group

Avaada Group is a leading Indian clean energy conglomerate founded in 2009 by Vineet Mittal, with its headquarters in Mumbai, Maharashtra. The group is vertically integrated across the renewable energy value chain, specializing in solar power generation, solar module manufacturing, green hydrogen, green ammonia, and other green fuels. Avaada has installed over 4 GW of renewable energy capacity and is rapidly expanding its presence with future-ready solutions. Renowned for commissioning some of Asia’s largest solar projects, the group is backed by global investors such as Brookfield and PTT Thailand. Avaada is committed to advancing India’s energy transition with ongoing investments and partnerships, aiming to achieve 30 GW of installed renewable capacity by 2030. The official website is avaada.com.

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Key Features of Top Solar Companies

Benefits of Choosing Leading Indian Solar Companies

How to Choose the Right Solar Company for Your Needs

Call to Action

Ready to harness clean, affordable solar energy? Explore these top solar companies in India to find the perfect solution for your home or business. Embrace the sustainable future with quality solar panels, innovative technology, and trusted solar service providers. Contact these experts today to get a free consultation and start your solar journey with confidence!

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