Top Solar Energy Solution Providers in India
Note: The order in this listing does not signify the ranking of these companies.
Adani Green Energy Ltd
Established in 2015, Adani Green Energy Ltd (AGEL) is a subsidiary of Adani Enterprises Limited. The company focuses on large-scale solar and wind power projects across India.
Headquarter: Ahmedabad, Gujarat.
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 2.69 MW till Jan 2025
Official website: – https://www.adanigreenenergy.com/
Notable projects: Mundra Solar Power Plant and solar parks in Charanka and Telangana.
The Adani Group built one of the world’s largest solar power plants in Kamuthi, Tamil Nadu, with an investment of INR 45.5 billion. Covering 2,500 acres it consists of 2.5 million solar modules and 154 transformers, the 648 MW plant is now fully operational, supplying clean energy to 265,000 homes.
Tata Power Systems Limited
Founded in 1989 as a joint venture between Tata Power and BP Solar, Tata Power Solar is a solar energy solutions provider in India. The company offers a wide range of solar products, including modules, inverters, and storage solutions.
Headquarter: Bangalore, Karnataka.
Solar Installation services: No
In-house manufacturing: Yes
Total installed solar capacity: 1.5GW till 2024
Official Website: https://www.tatapowersolar.com/
Notable Projects: Tata Solar developed one of India’s largest floating solar power projects at Omkareshwar, Madhya Pradesh, with a capacity of 125.84 MWp DC. The project, designed for power producers, was completed in 26 months. It consists of 213,460 solar modules using advanced 585-595 W bifacial glass-to-glass technology. This floating solar plant helps reduce 173,893 tons of CO2 emissions annually, contributing to clean and sustainable energy production.
Waaree Energies
Established in 1990, Waaree is known for its wide range of solar PV modules, EPC (Engineering, Procurement, and Construction) services, and innovative solar solutions for residential, commercial, and industrial applications.
Headquarter: Mumbai, Maharashtra
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 13.3 GW till 2024
Official Website: https://waaree.com/
Notable Projects: Waaree Renewable Technologies has successfully set up 122.5 MWp solar power projects, providing electricity to around 1,53,125 homes.
As part of this, the company has completed 87.5 MW of a 150 MW solar project for UPC Renewable Energy’s subsidiary, Masaya Solar Energy, in Khandwa, Madhya Pradesh.
The project covers 651 acres of uneven land, with electricity transmitted at 220 kV and connected to the PGCIL 400 kV substation through an interstate transmission system (ISTS).
A total of 5,08,072 solar panels were installed, ranging from 335 Wp (Polycrystalline) to 540 Wp (Monocrystalline), along with 3.125 MW capacity inverters.
Sterling and Wilso Renewable Energy Ltd
Established in 2011, Specializing in engineering, procurement, and construction (EPC) services for solar power projects, Sterling and Wilson Renewable Energy has been involved in several high-profile projects both domestically and internationally the company has installed several gigawatts of solar capacity globally.
Headquarter: Mumbai, Maharashtra
Solar Installation services: Yes
In-house manufacturing: No
Total installed solar capacity: 21.7GW till 2024 (globally)
Official Website: https://www.sterlingandwilsonre.com/
Notable Projects: Sterling and Wilson Renewable Energy Ltd. played a key role in the development of the 1,177 MWp Noor Abu Dhabi Solar Power Plant. The plant, located in Abu Dhabi, UAE, covers an area of 8.5 sq. km. and was commissioned after a construction period of 23 months.
This massive solar facility generates enough clean energy to power 90,000 homes, while preventing the release of 1,000,000 tonnes of CO₂ annually.
Solex Energy Limited
The company offers a range of products, including solar panels, water pumps, street lighting, and customized solar solutions. The company Established in 1995.
Headquarter: Gujarat
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 1.5GW till dec 2024
Official Website: https://solex.in/
Notable Projects: Company installed 1 MWp solar power plant for Sankalp IN in Patan, North Gujarat. This state-of-the-art solar installation spans 3.5 acres and generates approximately 1.7 million units of clean energy annually. Completed in just four months, the plant contributes significantly to environmental conservation, reducing 1,394 tons of CO₂ emissions each year and saving 4.7 million Liters of water annually.
Vikram Solar Limited
Established in 2006 Vikram Solar Limited, previously known as Vikram Solar Private Limited, is one of the largest manufacturers of solar photovoltaic (PV) modules in India, based on its operational capacity as of March 31, 2024. In addition to manufacturing, the company provides integrated solar energy solutions, including engineering, procurement, and construction (EPC) services, along with operations and maintenance (O&M) services.
Headquarter: Kolkata, West Bengal
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 3.50GW till sept 2024
Official Website: https://www.vikramsolar.com/
Notable Projects: Vikram Solar, solar PV module manufacturers, has secured a major order to supply 1 GW of solar modules. Vikram Solar will provide its Hypersol N-Type TOPCON Glass-to-Glass Modules (with a power output of 580 Wp and above).
RenewSys India Pvt. Ltd.
Established in 2011, The company is a leading solar PV module and component manufacturer in India. It is the first integrated manufacturer of solar PV modules, encapsulants, backsheets, and solar cells. The company provides solar solutions for various applications and has a strong presence in both domestic and international markets.
Headquarter: Mumbai, Maharashtra
Solar Installation services: No
In-house manufacturing: Yes
Total installed solar capacity: 3.5GW till 2024
Official Website: https://www.renewsysworld.com/
Notable Projects: Company successfully installed a 2 MW rooftop solar power system in Kempton Park, South Africa. This installation is part of RenewSys’s global portfolio of solar projects.
Goldi Solar Pvt. Ltd.
Goldi Solar Pvt. Ltd. is a solar panel manufacturer, EPC service provider, and Independent Power Producer (IPP) in India. Established in 2011, the company serves customers in over 20 countries, including the USA, UAE, Turkey, Myanmar, and Italy.
Headquarter: Surat, Gujarat
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: –
Official Website: https://goldisolar.com
Notable Projects: Goldi Solar, in partnership with Shree Ramkrishna Knowledge Foundation (SRKKF), successfully solarized Dudhala village, Gujarat. The project included 450 KW solar rooftop systems, providing clean energy to 350 homes and public facilities like anganwadis and the gram panchayat office.
With this, Dudhala became the first village fully powered by solar panels through a foundation, enabling 2,000 residents to generate income through solar energy and fostering economic growth and sustainability.
Emmvee Solar Systems Pvt. Ltd.
Established in 1992, Emmvee Solar Systems is an Indian solar energy company specializing in solar photovoltaic (PV) modules, solar water heating systems, and EPC (Engineering, Procurement, and Construction) services.
Headquarter: Bangalore, Karnataka
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 2,750 MW till 2024
Official Website: https://emmvee.com/
Notable Projects: Company has successfully commissioned a solar rooftop project for Rollwell Conveyor Pvt. Ltd. at Hindupur, Andhra Pradesh. Rollwell Conveyor is a renowned manufacturer specializing in conveyors and bulk material handling equipment.
The project spans a rooftop area of 1,200 square meters and features 456 polycrystalline solar modules. With an estimated annual energy yield of approximately 0.22 million units, the installation is expected to contribute significantly to sustainable energy production. Additionally, it is projected to reduce carbon dioxide emissions by around 199 tonnes annually. The system has a total capacity of 300 kWp, reinforcing Rollwell Conveyor’s commitment to clean energy solutions.
Orb Energy
Established in 2006 by Damian Miller and NP Ramesh. The company specializes in the design, manufacturing, sales, installation, and servicing of solar photovoltaic (PV) systems for reliable power, solar thermal systems for hot water, and solar street lighting. Serving both residential and commercial customers.
Headquarter: Bangalore, Karnataka
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 300MW+ till Aug 2024
Official Website: https://www.orbenergy.com/
Notable Projects: Orb Energy has successfully commissioned an 800-kilowatt rooftop solar system at Esteem Industries Private Limited in Alonde, Wada, Maharashtra. This installation is expected to generate over 1 million units of electricity annually, significantly contributing to the factory’s energy needs through renewable sources.
Beyond its economic advantages, the project is estimated to reduce approximately 1,000 tonnes of carbon emissions (CO₂) each year, reinforcing its impact on both cost savings and environmental sustainability. This initiative highlights the growing adoption of solar energy in industrial operations, promoting cleaner and more efficient energy solutions.
Navitas Green Solutions Pvt. Ltd.
Founded in 2013 by entrepreneurs Vineet Mittal, Sunay Shah, Ankit Singhania, Aditya Singhania, and Saurabh Aggarwal, the company has grown into a major player in the solar industry. With a manufacturing capacity of 2 GW per year, Navitas Solar produces high-quality solar panels, including Mono PERC and high-efficiency TOPCon modules. These panels range from 40 watts to 720 watts, catering to various energy needs.
Headquarter: Gujarat
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 500MW till 2023
Official Website: https://navitassolar.in/
Notable Projects:
Moser Baer Solar Limited
Mose Solar focuses on developing and commercializing solar technologies, including PV modules, monocrystalline and multi-crystalline panels, mono PERC panels, solar tiles, and roof shingles. They aim to accelerate the growth of the photovoltaic industry. The company offers a free online program in collaboration with universities, designed for community members interested in PV manufacturing. Moser Solar provides valuable resources on solar cell construction and industry trends, supporting both students and professionals.
Headquarter: New Delhi
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: –
Official Website: https://www.moserbaersolar.com/
Notable Projects: One of the notable projects by Moser Baer Solar is the Moser Baer-Gujarat Solar PV Park, a 32.2 MW solar photovoltaic (PV) power project located in Gujarat, India. This active project is fully operational with a total and active capacity of 32.2 MW. As a significant contribution to the region’s renewable energy infrastructure, the project showcases Moser Baer Solar’s commitment to advancing solar energy solutions in India.
Premier Energies Limited
Established in 1995, Premier Energies is a solar cell and module manufacturing company. Supported by GEF Capital, the company focuses on creating innovative photovoltaic products and solutions. With advanced manufacturing units across three locations in Telangana, Premier Energies has a total annual solar cell production capacity of 2 GW and a solar module capacity of 3.36 GW.
Headquarter: Hyderabad, Telangana
In-house manufacturing: Yes
Total installed solar capacity: 6.1GW till nov 2024
Official Website: https://www.premierenergies.com/
Notable Projects: Premier Energies secured a ₹215 crore contract with the Uttar Pradesh Department of Agriculture to supply, install, and commission 8,085 solar water pumping systems across various districts in the state. This project, scheduled for completion by March 2025, is part of India’s PM-KUSUM scheme, aimed at improving energy security for farmers and promoting sustainable agricultural practices.
Photon Energy Systems Ltd.
Photon Energy Systems Limited, established in 1995, is an Indian company that focuses on producing solar energy products. The company has three main areas of work: manufacturing and supplying various solar products and solutions such as Solar PV modules, Solar Water Pumps, Solar Water Heating Systems, and Solar Power Plants. It used to offer Solar Lanterns and Solar Street Lights, but these products are no longer available. The company operates an advanced manufacturing facility in Hyderabad with a production capacity of 50 MWp for solar PV modules.
Headquarter: Hyderabad, Telangana
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 125MW till 2024
Official Website: https://photonsolar.in/
Notable Projects: Photon Energy Systems Ltd. expanding its presence in South Africa with a 250 MW solar-hydro power project in Winterton, KwaZulu-Natal. The project includes 150 MW of thermal hydro storage (1.8 GWh, 12 hours) and uses RayGen technology to enhance energy efficiency.
Rays Power Infra Pvt. Ltd.
Established in 2011. The company started as an early mover in solar park development and has grown into a trusted provider of complete solar EPC (Engineering, Procurement, and Construction) services. Rays Power Infra has delivered over 1,600 MWp of solar projects and successfully acquired more than 5,700 acres of land across the country, thanks to its strong understanding of state regulations. The company offers a range of services—from turnkey solar project development and EPC work to operations and maintenance.
Headquarter: Gurgaon, Haryana
Solar Installation services: Yes
In-house manufacturing: No
Total installed solar capacity: 1.53GW oct 2024
Official Website: https://www.rayspowerinfra.com/
Notable Projects: This notable project is a 275 MW solar power plant located in Sundarganj, Bangladesh, covering an expansive area of 600 acres. the project is estimated to reduce CO₂ emissions by 375 billion tons, contributing to a cleaner environment. The project is geographically positioned at latitude 25.56615177 and longitude 89.51743720.
JJ PV Solar Pvt. Ltd.
JJ PV Solar Pvt. Ltd. was established in May 2010 in Rajkot, Gujarat. The company manufactures solar panels and provides turnkey solar solutions for residential and commercial projects. Its manufacturing facility is in Shapar, Gujarat. The company offers services that include engineering, installation, and maintenance of solar power systems. JJ PV Solar is managed by a team of experienced directors, including Damjibhai Nathubhai Akbari.
Headquarter: Rajasthan
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity:
Official Website: https://www.jjpvsolar.com/
Notable Projects:
Acme Solar Holdings LTD
Established in June 2015 ACME Solar Holdings Limited is a leading renewable energy Independent Power Producer (IPP) in India. The company has commissioned 5.4 GWp of renewable energy projects, playing a key role in India’s clean energy transition. Its diverse portfolio and focus on innovation include the largest solar power plant in Rajasthan, recognized at the Power Awards 2025 by the Independent Power Producers Association of India.
Headquarter: Gurugram, Haryana
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 3440MW till 2024
Official Website: https://www.acmesolar.in/
Notable Projects: ACME Solar Holdings Limited, in partnership with GREW Solar, has launched a solar power project in Bikaner, Rajasthan. The project uses GREW Solar’s Topcon solar modules, manufactured at a 3 GW facility near Dudu, Jaipur, to boost renewable energy capacity in the region.
Additionally, in January 2025, ACME Solar signed a power purchase agreement with NHPC Limited for a 680 MW renewable energy project. This project, spanning Gujarat, Madhya Pradesh, Karnataka, and Rajasthan, integrates solar, wind, and battery storage to improve efficiency and significantly reduce greenhouse gas emissions.
GREW Energy
Founded in 2022 as a flagship venture of the Chiripal Group, GREW Energy Pvt. Ltd. is a leading solar company in India. The company is focused on advancing renewable energy and sustainability, contributing to India’s Net Zero target. GREW Energy plans to manufacture a total of 6 GW of solar modules across various facilities in India. Currently, it operates a 1.2 GW manufacturing unit in Jaipur, with an additional 1.6 GW TopCon module unit expected soon and a 3.2 GW facility in the pipeline by 2025. The company also aims to integrate the production of PV cells, wafers, and ingots to further enhance its manufacturing capabilities.
Headquarter: Ahmedabad, Gujarat
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 23MW till 2024
Official Website: https://www.grew.one/
Notable Projects: GREW Solar, in partnership with ACME Solar, is developing a major solar project in Rajasthan. The project taps into the state’s abundant solar energy to boost renewable capacity and provide clean, reliable power.
Reliance power
Reliance Power Limited is a key player in India’s power generation sector and a part of the Reliance Group. The company develops, constructs, and operates power projects both in India and internationally. With over 6,000 MW of operational power assets, Reliance Power manages a diverse portfolio that includes coal-fired, gas-fired, and hydroelectric projects.
Headquarter: Mumbai Maharashtra
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: –
Official Website: https://www.reliancepower.co.in/
Notable Projects: Reliance Power has developed concentrated solar power (CSP) projects in Rajasthan’s Jaisalmer district. Developed under the Jawaharlal Nehru National Solar Mission, this 125 MW CSP plant, located adjacent to an existing PV facility, is now operational. The project highlights Reliance Power’s commitment to advancing renewable energy and contributing to India’s clean energy goals.
O2 power
O2 Power is a renewable energy company established in January 2020 by Parag Sharma. By the end of fiscal 2023-24, the company had built over 6.0 GW of renewable energy capacity, including more than 1.0 GW of operational assets. O2 Power uses its in-house technology and add more renewable energy projects to India’s grid, supporting the country’s transition to green energy. BUT now O2 is acquire by JSW
Headquarter: Gurugram, Haryana
Solar Installation services: Yes
In-house manufacturing: No
Total installed solar capacity: –
Official Website: https://www.o2power.in/
Notable Projects: 02 Power signed a power purchase agreement with East Central Railways to supply 100 MW of renewable energy. The power will be drawn from 02 Power’s 360 MW installed capacity, located across Rajasthan, Gujarat, and Karnataka. This project supports East Central Railways’ efforts to reduce carbon emissions and is part of 02 Power’s broader renewable energy portfolio, which exceeds 6 GW across multiple states.
Renew power
ReNew is a decarbonisation solutions company listed on Nasdaq. As of November 2024, its clean energy portfolio stands at 16.3 GW—one of the largest globally. The company develops and operates projects in wind, solar, and battery storage, and provides solutions in green hydrogen, digitalisation, storage, and carbon markets.
Headquarter: Gurugram, Haryana
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 16.3GW overall till Nov 2024
Official Website: https://www.renew.com/
Notable Projects: The Adoni Solar Power Project is located in District Kurnool, Andhra Pradesh, with a capacity of 39 MW. Awarded under the State Solar Policy through a competitive bid, the project generates around 70 million units of clean power each year, supplies electricity to approximately 40,000 households, and reduces carbon emissions by 60 metric tons annually.
Hartek
Hartek Group, established in 1991, is an Indian company specializing in EPC solutions for power systems, renewable energy, and power distribution products. The company has connected over 10 GW of solar power to the national grid, contributing to a reduction of 300 million tonnes of carbon emissions. It has also installed 200 MWp of rooftop solar capacity across the country, providing turnkey services from site assessment to project commissioning. Hartek Group supports the development of smart cities and intelligent infrastructure through its comprehensive energy solutions.
Headquarter: Punjab
Solar Installation services: Yes
In-house manufacturing: Yes
Total installed solar capacity: 10+GW till 2024
Official Website: https://hartek.com/
Notable Projects: Hartek Group secured an EPC contract valued at INR 474 Crore for developing a 300MW ground-mount solar PV power plant over 1209 acres in Rajasthan. Awarded by a global renewables independent power producer, the project aims to expand the state’s energy infrastructure and support India’s renewable energy targets as set by the Ministry of New and Renewable Energy (MNRE). This project underscores Hartek Group’s capability to deliver large-scale, turnkey renewable energy solutions efficiently.
| Company | Latest Revenue (INR) | Provides Installation Services | In-House Manufacturing | Total Solar Installations (MW/GW) | Official Websites |
| Adani Green Energy Ltd | 12927cr. | Yes | Yes | 2.69MW till Jan 2025 | Adani Green Energy Ltd |
| NTPC Green Energy | 11.47 Cr. | No | No | 3,220MW till Dec 2024 | NTPC Green Energy |
| Tata Power Solar Systems Limited | 11,72,560 cr. | No | Yes | 1.5GW till 2024 | Tata Power Solar Systems Limited |
| Waaree Energies | 11,397.609 cr. | Yes | Yes | 13.3 GW till 2024 | Waaree Energies |
| Sterling and Wilson Renewable Energy Ltd | 3,035 cr | Yes | No | 21.7GW till 2024 (globally) | Sterling and Wilson Renewable Energy Ltd |
| Vikram Solar Limited | 25,10.99 Cr | Yes | Yes | 3.50GW till sept 2024 (total installed manufactured capacity) | Vikram Solar Limited |
| Solex Energy Limited | 164.38 cr | Yes | Yes | 1.5GW till dec 2024 | Solex Energy Limited |
| RenewSys India Pvt. Ltd. | – | N/A | Yes | 3.5GW till 2024 | RenewSys India Pvt. Ltd. |
| Goldi Solar Pvt. Ltd. | 1,174 cr in 9m in Fy24 | Yes | Yes | – | Goldi Solar Pvt. Ltd. |
Emmvee Solar Systems Pvt. Ltd. | – | Yes | Yes | 2,750 MW till 2024 | Emmvee Solar Systems Pvt. Ltd. |
| Orb Energy | – | Yes | Yes | 300 MW+ till Aug 2024 | Orb Energy |
| Navitas Green Solutions Pvt. Ltd. | – | Yes | Yes | 500MW till 2023 | Navitas Green Solutions Pvt. Ltd. |
| Moser Baer Solar Limited | – | Yes | Yes | – | Moser Baer Solar Limited |
| Premier Energies Limited | – | N/A | Yes | 6.1GW till nov 2024 | Premier Energies Limited |
| Photon Energy Systems Ltd. | – | Yes | Yes | 125MW till 2024 | Photon Energy Systems Ltd. |
| Rays Power Infra Pvt. Ltd. | – | Yes | No | 1.53GW oct 2024 | Rays Power Infra Pvt. Ltd. |
| JJ PV Solar Pvt. Ltd. | – | Yes | Yes | – | JJ PV Solar Pvt. Ltd. |
| Acme Solar Holdings | 1,466.2 Cr | Yes | Yes | 3440MW till 2024 | Acme Solar Holdings |
| Grew | – | Yes | Yes | 23 MW till 2024 | Grew |
| Reliance | – | Yes | Yes | – | Reliance |
| O2 | – | Yes | No | – | O2 power |
| Renew | INR 9.6 Bn | Yes | Yes | 16.3GW overall till Nov 2024 | ReNew |
| Hartek | – | Yes | Yes | 10+GW till 2024 | Hartek |
Also read: India reaches 100 GW solar power capacity
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