Top Renewable Solar Energy Companies in India
The renewable energy market of India is experiencing rapid growth, leading to a growing need for reliable solar panels, EPC services, rooftop systems, and utility-scale solar projects. However, the choice of a solar provider should not be solely based on prices of solar panels because it is essential to take into account some factors like years in business, technology for panel production, efficiency, warranty, EPC skills, after-sale assistance, and experience in the project. Here is a list of 10 major Renewable Solar Energy Companies with a detailed description of the services they offer, specifications of their solar panels, informative initial prices, as well as the experience in the industry.
| Company | Product / Solar Offering | Location | Call | Website | |
|---|---|---|---|---|---|
| Infrax Renewable | Solar EPC, rooftop solar systems, high-efficiency solar solutions | Rajkot, Gujarat | 📞 Call | 🌐 | |
| Adani Solar | TOPCon & MonoPERC PV modules, cells and wafers | Mundra, Gujarat | 📞 Call | 🌐 | |
| Vikram Solar | N-type bifacial PV modules, solar modules and EPC | Kolkata, West Bengal | 📞 Call | 🌐 | |
| Tata Power Solar | Solar cells, Mono PERC & TOPCon modules, rooftop and utility solar | Bengaluru & Tirunelveli | 📞 Call | 🌐 | |
| Onix Renewable | Solar PV modules, Powerwall, BESS and renewable-energy solutions | Rajkot, Gujarat | 📞 Call | 🌐 | |
| KPI Green Energy | Solar power projects, IPP/CPP, renewable infrastructure and O&M | Surat, Gujarat | 📞 Call | 🌐 | |
| Rayzon Solar | TOPCon, bifacial, monofacial and all-black PV modules | Surat, Gujarat | 📞 Call | 🌐 | |
| Zodiac Energy | Rooftop, ground-mounted, C&I solar and EPC solutions | Ahmedabad, Gujarat | 📞 Call | 🌐 | |
| GK Energy Ltd. | Solar agricultural pumps, PV modules, rooftop solar and pump controllers | Pune, Maharashtra | 📞 Call | 🌐 | |
| First Solar | Advanced thin-film photovoltaic solar modules | Pillaipakkam, Tamil Nadu | 📞 Call | 🌐 |
1. Infrax Renewable
Infrax Renewable is a company that specializes in solar energy and provides complete renewable energy solutions, such as consulting services, site assessment, design, installation, project delivery (EPC), and post-installation support. It focuses on providing customized solar systems and high-quality equipment for effective installation and post-installation service. Its projects consist of residential, commercial, and industrial installations. The company has a total of 2,830 distributors registered and is working towards establishing its own electricity generation capacity by 2026. Infrax does not provide an initial price, however, since it is calculated for each customer, availability of specific information should be determined through inquiry, but according to the data made public by Infrax, the costs for solar rooftop systems start from ₹1.51 lakh. Infrax can be reached by calling 96122 12296 or writing to sales@infraxrenewable.com and its office address is 403, RK Prime 2, Near Balaji Hall, 150 Feet Ring Road, Rajkot, Gujarat 360004.
2. Adani Solar
Among the leading companies in the vertically integrated solar sector in India, Adani Solar is involved in manufacturing numerous components such as ingots, wafers, cells, modules, and other necessary components. The Mundra manufacturing facility has a huge capability in the production of cells and modules and has coupled the current capacity of 5.7 GW of its module line by the year 2026. Also, Adani Solar holds the distinction of being the pioneer in TOPCon manufacturing in India and offers advanced high-efficiency bifacial and monofacial modules. The products manufactured by Adani Solar can be used in different solar projects such as commercial, government, and industrial solar projects depending upon the requirements of the projects. According to the available data regarding prices, it has been suggested that this company’s modules can be priced between ₹15 to ₹23 per watt depending upon the technology and DCR status of the modules.
3. Vikram Solar
Vikram Solar is a renowned solar manufacturer and EPC provider in India, having production units in West Bengal and Tamil Nadu. It is involved in producing solar modules, EPC solar operations, and job applications in various fields and sectors of life. Vikram Solar’s production portfolio consists of Mono PERC and N-type TOPCon solar modules, and its new production capacities allow for automated examination and output of high-quality TOPCon technology. As of the latest results from Vikram Solar, its modules had accumulated over 10 GW of operational capabilities globally with a production capacity of approximately 9.5 GW. Indicative prices in 2026 would range from approximately ₹18–₹24/W for Mono PERC and ₹24–₹32/W for TOPCon/bifacial modules, though actual prices depend on a number of factors, such as model, DCR position, order amount, and geographic location. Those wanting to reach Vikram Solar can do this through 1800 212 8200 or by email provided at sales@vikramsolar.com.
4. Tata Power Solar
Tata Power Solar is among the leading solar companies in India in integrated solar products and services like solar cell manufacture, rooftop kits, commercial/industrial solutions, utility-scale projects, EPC (engineering, procurement, and construction), and financing, as well as operations and maintenance. Tata Power Solar has over 30 years' experience in solar manufacturing and manufactures its products in large factories, one of which is located in Tamil Nadu, with an output of over 4 GW of modules by May 2025. In terms of its products, Tata Power Solar has bifacial and TOPCon modules, which fall into the power output range of 530-600 W or more for higher capacity products. Price analysis shows the average price for Mono PERC modules on the market is estimated at ₹19-₹21/W and that of TOPCon modules is about ₹21-₹25/W, while the prices for EPC projects vary from project to project.
5. Onix Renewable
Onix Renewable has gained skills in fields such as solar module production, engineering, procurement, construction (EPC), and renewable-energy projects with associated clean-energy products. Among its solar products are solar panels, inverters, pumps, roofing systems, storage devices, and lighting. The company boasts over 15 years of experience in the business, 700 projects, and more than 400 clients, with 1,200 MW of design and EPC platform. Its current module lineup features N-type TOPCon modules with a power rating between 580 and 640 W, and also includes P-type modules rated 530 to 550 W. Furthermore, Onix offers design, sourcing, construction, and maintenance services in big renewable-energy projects. The company does not publicize a minimum price for its modules but instead makes offers depending on the project and the module. The company may be reached at 91 73000 17000, with its factory located in Metoda, Rajkot.
6. KPI Green Energy
KPI Green Energy works as Solarism and specializes in developing, constructing, owning, functioning, and maintaining renewable energy technology. It is engaged in delivering solutions for Independent Power Producers and Captive Power Producers and has competence in large solar projects, hybrid renewable projects, project delivery and monitoring, as well as operations and maintenance. KPI Green Energy claims to have experience in renewable energy for over 18 years, a portfolio of a few gigawatts and large-scale project delivery capacities such as Khavda solar project (2022 MWp). In addition, KPI Green Energy runs a central Network Operation Center and has innovated revolutionary waterless robotic devices for cleaning solar panels to enhance the performance of the plants. KPI Green Energy is essentially a project company and it is not a manufacturer of retail solar panels, hence, its cost for solar modules is dependent on a project procurement package. Its office is located in Surat, Gujarat, and contact information includes +91 261 2244757 and info@kpgroup.co.
7. Rayzon Solar
Rayzon Solar is an Indian manufacturer of solar panels. It has been in operation since 2017, focusing on modern technologies such as TOPCon, bifacial, monofacial, and black modules. Rayzon has 11.3 GW of total capacity as per its latest reports. The company specializes in providing products for apartment buildings, business firms, industry, agriculture, and utility companies. One product in Rayzon's portfolio is the L'LIOS TOPCon 620 Wp module, which utilizes 132 N-type half-cut TOPCon bifacial cells. The company claims the efficiency of the module to be 22.97%. The product can withstand 1,500 volts maximum and has a front mechanical load capacity of 5,400 Pa and a rear load capacity of 2,400 Pa. Rayzon also offers EPC solutions through its Rayzon Green division. The company does not offer retail prices for its products, so buyers should ask for quotes. You can contact the company by calling +91 96380 00461 / 62 or toll-free 1800-123-1232 or by email at contact@rayzonenergies.com.
8. Zodiac Energy
Zodiac Energy is a renewable energy-based company in Ahmedabad that stands out due to its considerable experience of having spent over 33 years in the industry and expertise spanning a large portfolio of above 500 MWp. Its activities include installing ground-mounted solar systems, commercial and industrial rooftop systems, residential rooftop systems, floating solar systems, hybrid systems, solar car ports as well as solar trees, battery energy storage systems as well as conducting feasibility studies, designing systems, and transporting, setting up, and completing turn-key projects. The company is more focused on providing turn-key solar EPC solutions than on manufacturing solar panels, thus giving the company an opportunity to choose and mix panels produced by various manufacturers for different projects. Its clientele includes customers from the private, commercial, industrial, and utility sectors. Since the cost of solar panels varies depending on the brand of the panel and the configuration of the EPC, Zodiac has not published a general starting price of their solar panels, thus customers should request a quote based on their site survey.
9. GK Energy Ltd
GK Energy has developed strong skills in decentralized solar energy technology and solar pumps in agriculture as part of the PM-KUSUM scheme. The firm offers engineering and technology services in the field of agriculture, including systems for solar PV modules and agriculture solar pumps—any aspects of their design and manufacturing. GK Energy has accumulated over 15 years of experience and describes itself as a leading pure-play EPC supplier for solar pumps in agriculture. The company sells solar pumps in varied models including V4, with a production capacity in the range of 0.5 to 10 HP, and V6 solar pumps featuring the capacity between 3 to 50 HP. The firm also expanded its rooftop EPC services and received a government grant for the delivery of 100 MW of more solar-connected rooftop systems at Rs 45,450 per kW, bringing in the installation costs from the engineering contract. For more information, GK Energy can be contacted at +91 7378411123 or info@gkenergy.in.
10. First Solar
First Solar is an international company that provides photovoltaics based on cadmium telluride (CdTe) technology, as opposed to conventional technologies using crystalline-silicon cells. In India, First Solar produces Series 7 FT1 modules at the Sriperumbudur manufacturing facility with an annual capacity of 3.3 GW, whose products are engineered for Indian climatic conditions and ground-mounted applications. The FT1 Series features a maximum output of 550 W and maximum efficiency of 19.7% with a 25-year warranty on performance and an annual degradation of only 0.3%. Some prominent features of its modules are frameless design, back-rail mounting, and the ability to minimize shading loss caused by cell cracking. First Solar uses vertical integration in its production, changing glass into modules in its own production process. First Solar has a manufacturing facility in Sriperumbudur, Tamil Nadu, and an office in New Delhi.
Looking for the Best Renewable Solar Energy Company in India?
Compare leading solar companies, their technologies, services, pricing, warranties, EPC capabilities, and project experience before choosing the right solar solution for your home, business, or industry.
☀️ Explore Renewable Solar Companies Compare Solar CompaniesHow to Choose the Best Solar Company
The top renewable solar company is judged according to the project that it undertakes and not the brand name alone. When it comes to solar panel manufacturing, companies like Adani Solar, Vikram Solar, Tata Power Solar, Onix Renewable, Rayzon Solar, and First Solar come into play with their technologies and capabilities. For large-scale EPC and renewable energy projects, Tata Power Solar, KPI Green Energy, Zodiac Energy, Infrax Renewable, Onix Renewable, and Rayzon EPC arm can support project development and execution. GK Energy is most relevant for solar pumps for agriculture and decentralized solar systems, while First Solar is known for its CdTe thin-film technology and utility-scale approach to projects.
Important Factors to Compare
Because engineering, installation, inverter, structure, cabling, approvals, financing, and after-sales services affect the overall cost, a lower panel price does not always translate into a lower total project cost.
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