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Use a solar calculator to estimate the ideal solar system size for your home. Learn how to calculate solar capacity, solar panel requirement
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Top 15 Solar Companies in India
India is rapidly transitioning toward renewable energy, and solar power is at the forefront of this green revolution. With government subsidies and growing environmental awareness, millions of Indians are shifting to solar energy to reduce their carbon footprint and electricity bills.
However, with so many manufacturers entering the market, choosing the right brand can feel overwhelming. Whether you are looking to install a solar panel for home use or seeking large-scale industrial installations, partnering with a reliable manufacturer is crucial.
Top 15 Solar Companies in India
Here is the ultimate list of the top 15 solar panel companies transforming India’s energy landscape today.
1. Servotech Renewable Power System
Servotech Renewable Power System Ltd. has firmly established itself as one of the leading solar company in India in 2026. With over two decades of expertise in the electronics and renewable energy space, Servotech has become a household name, providing high-efficiency solar modules, inverters, and EV charging infrastructure. A major highlight of Servotech’s industry dominance is its impressive portfolio of large-scale projects. The company has successfully executed numerous MW-scale grid-connected rooftop and ground-mounted solar projects for major government bodies, including multiple divisions of Indian Railways (such as Northern, South Eastern, and East Coast Railways) and NREDCAP. For homeowners seeking a reliable solar panel for home, Servotech is a registered and trusted vendor under the prestigious PM Surya Ghar Muft Bijli Yojana. Enrolled with over 62 DISCOMs nationwide, the company recently partnered with CIMSME, launching a dedicated app to help install 1 lakh rooftop solar systems by 2026.
2. Tata Power Solar
Tata Power Solar is arguably the most trusted name in the Indian energy sector. As a pioneer in the industry, they have decades of experience executing some of the largest solar projects in the country. They are also highly regarded as a premier rooftop solar company, offering end-to-end residential and commercial EPC (Engineering, Procurement, and Construction) services.
3. Adani Solar
Adani Solar, the solar PV manufacturing arm of the Adani Group, operates one of the largest solar panel manufacturing facilities in India. They are known for high-efficiency modules and massive scale. If you are looking for a solar company that consistently pushes the boundaries of GW-scale manufacturing, Adani Solar is a dominant player.
4. Waaree Energies
Waaree Energies holds the title for having one of the largest solar panel manufacturing capacities in India. They produce a diverse range of solar PV modules, including advanced bifacial and flexible panels. Their wide network of franchises makes their products easily accessible across both urban and rural India.
5. Vikram Solar
Based in Kolkata, Vikram Solar is an internationally recognized Tier-1 PV module manufacturer. They have a strong presence across six continents and are celebrated for their highly efficient mono PERC modules. Their commitment to research and development makes them a strong contender for the title of the best solar company in the premium segment.
6. Loom Solar
If you are specifically searching for a solar panel for home, Loom Solar is a modern startup that has taken the residential market by storm. Based in Faridabad, they specialize in monocrystalline panels and lithium batteries. They are highly popular among homeowners for their user-friendly approach, fast delivery, and innovative grid-connected systems.
7. Luminous Power Technologies
Traditionally known for their inverters and batteries, Luminous has successfully transitioned into a full-fledged solar solutions provider. Their solar packages — comprising panels, solar inverters, and batteries — are highly reliable and backed by an excellent post-sales service network across India.
8. Microtek Solar Solutions
Similar to Luminous, Microtek is a household name in India for power backup. Their entry into the solar market brings the same level of trust. They provide highly durable panels and efficient charge controllers, making them an excellent choice for off-grid residential setups.
9. RenewSys India
RenewSys is the first integrated manufacturing company of solar PV modules and key components (like EVA, Backsheets, and Solar PV Cells) in India. Because they manufacture the raw materials as well as the final panels, they maintain strict quality control, ensuring highly durable products.
10. Premier Energies
With decades of experience, Premier Energies is one of the oldest and most reliable solar panel companies in the country. Based in Hyderabad, they have state-of-the-art facilities producing top-tier solar cells and modules, heavily contributing to both utility-scale projects and rooftop installations.
11. Goldi Solar
Goldi Solar, headquartered in Gujarat, has rapidly expanded its manufacturing capacity in recent years. Known for their quality modules and ethical business practices, they export to over 20 countries while maintaining a very strong presence in the Indian domestic market.
12. EMMVEE Solar
Based in Bengaluru, EMMVEE is known for its high-quality solar water heating systems and premium PV modules. They have over three decades of experience and are highly respected for their strict adherence to international quality and safety standards.
13. Navitas Solar
Navitas Solar is a fast-growing solar company that provides high-efficiency polycrystalline and monocrystalline panels. They are deeply involved in providing customized rooftop solar solutions for both residential communities and mid-sized commercial enterprises.
14. Pahal Solar
Operating out of Gujarat, Pahal Solar focuses on providing affordable and efficient solar panels. They have a strong regional presence and are increasingly expanding their footprint nationally, focusing strongly on the government’s residential subsidy schemes.
15. Rayzon Solar
Rayzon Solar rounds out our list. Driven by a young and dynamic team, they have quickly scaled their production capacity. They are committed to providing vibrant, efficient, and cost-effective solar modules, making green energy accessible to a broader demographic.
Choose the Best Solar Company for Your Needs?
When selecting from the top solar companies in India, keep the following non-promotional tips in mind:
Determine Your Requirement: Are you looking for a solar panel for home (residential) or a massive commercial setup? Companies like Loom Solar or Luminous excel in home setups, while Adani or Vikram Solar are giants in commercial EPC.
Check the Warranty: A standard industry warranty is 10–12 years on the product and 25 years on performance. Always verify this.
Technology Type: Ensure the company offers the latest technology, such as Mono PERC or Half-Cut Bifacial panels, which generate more power in smaller spaces.
After-Sales Support: Since solar panels are a long-term investment, choose a rooftop solar company with a solid local service network in your city.
Conclusion
The shift to renewable energy is no longer just an environmental choice; it is a smart financial decision. The top solar companies in India listed above are continually innovating, bringing down costs, and improving efficiency. By understanding your specific energy needs and doing a little research into these manufacturers, you can confidently take a step toward energy independence.
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