India is an expeditiously growing nation in terms of renewable energy sources. With a favourable location within the tropical zone, India receives an abundance of sunlight all year round. The increasing energy demand and the advancements in solar technology have resulted in the boom of solar energy in India.
However, it is important that you invest in a reliable solar panel manufacturer to get uninterrupted service for decades. To help you find a trustworthy solar power service, we have made a list of the top solar panel companies in India. So, without any delay, let’s get into it!
The Top 10 Solar Panel Companies In India
Here is the list of the top 10 solar panel companies in India that you should know:
1. Inter Solar Systems
Inter Solar Systems has emerged as one of the best solar panel companies in India with over two decades of trusted service. Known for offering high-efficiency solar modules and tailored solar water heating solutions, we cater to both residential and commercial clients.
Our focus on innovation, robust after-sales support, and customised system integration has earned us a solid reputation. Whether you’re looking for solar PV panels or a complete rooftop system, Inter Solar Systems ensures top-tier quality and performance. If you want India’s No. 1 solar panel company with years of real-world experience, Inter Solar Systems is a reliable option.
2. Tata Power Solar
A solar space pioneer, Tata Power Solar is among the most trusted and longest-established solar panel manufacturers in India. It produces high-quality panels, inverters and offers turnkey EPC solutions. With its extensive reach and robust customer support, it is a preferred choice for many.
3. Waaree Energies
Waaree is recognised for its huge production capacity and extensive product lineup. It is a leading solar panel company in India, with an impressive record of exports. Waaree deals in both mono and polycrystalline panels appropriate for various climatic conditions.
4. Vikram Solar
Founded in Kolkata, Vikram Solar has established itself among the highest ranks of high-performance solar manufacturers with PV modules and cutting-edge engineering. Their dedication to research and quality puts them as a strong candidate for large solar installations.
5. Adani Solar
As a vertically integrated solar production company, Adani Solar brings technology, scale, and in-house capabilities together to deliver world-class solar panels. The brand is committed to providing utility-scale and industrial solar solutions and growing its manufacturing footprint at a fast pace.
6. RenewSys India
RenewSys is among India’s first vertically integrated solar cell and module manufacturers. It is popular for quality management and innovation and provides solar modules, encapsulants, and back sheets, making it a good option for B2B as well as B2C customers.
7. Goldi Solar
Goldi Solar has established a name for itself over the years with durable and dependable solar modules. With its strong export presence and growing manufacturing setup, the company is rising very quickly in the list of top solar panel companies in India.
8. Loom Solar
Loom Solar favours home and small business consumers, especially. Renowned for plug-and-play rooftop solar packages and efficient after-sales service, they are making solar adoption easier for city families and start-ups across India.
9. Saatvik Green Energy
Saatvik offers high-wattage modules for utility-scale as well as residential projects. With new plants and a growing footprint, they are making good strides in the top 10 solar panel manufacturers in India list for 2025.
10. Jackson Group (Jackson Solar)
Jakson is a diversified energy and engineering company offering quality solar solutions. Their solar panels, inverters, and turnkey EPC solutions have created a strong grip in the industrial and infrastructure sectors.
Why Inter Solar Systems Stands Out From The Rest
Although there are numerous companies with good performance in India’s solar sector, Inter Solar Systems’ position is unique for various reasons:
- Three Decades of Experience: Inter Solar has over 25 years of experience and so brings experience combined with innovation.
- In-House Manufacturing: Right from solar panel water heater systems to solar PV modules, everything is manufactured in-house.
- Residential and Commercial Focus: Be it installing a solar water heater for residential use or a complete rooftop solar water heater system, Inter Solar has the solution for all.
- After-Sales Support: It’s not just about installing panels. Inter Solar backs its service with ongoing solar water heater service, maintenance, and customer guidance.
- Customised Solutions: We don’t just sell products—we understand your usage, roof space, climate, and budget before recommending anything.
When customers ask, “Which solar panel company is the best?”—our answer remains clear: the one that combines quality, expertise, and lasting support. And that’s what Inter Solar Systems delivers.
Takeaway
India is witnessing a major shift towards clean energy, and solar power is leading that change.
Selecting a solar brand is not about finding the cheapest option—it’s about trust, quality, and long-term performance.
The best solar panel manufacturers in India on this list have something to offer, but if you’re looking for a company that has everything on its checklist—from customised solutions and reliable service to decades of on-ground experience—Inter Solar Systems is the one to recall.
Whether you are renovating your house, constructing a new location, or simply beginning your solar experience, we’re here to assist you every step of the way.
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Frequently Asked Questions
1. What is the best solar panel company in India?
Inter Solar Systems is highly relied upon for quality products, post-sales service, and long years of solar experience.
2. What do I need to keep in mind when selecting a solar panel company?
Consider experience, warranty, panel efficiency, customer ratings, and availability of services.
3. Can Inter Solar Systems panels be used at home?
Yes, we have a vast array of solutions such as solar water heaters for residential use, rooftop PV systems, and much more.
4. How do I maintain my solar panel system?
Regular cleaning and expert inspection every year ensure your system functions smoothly. Inter Solar also provides specialised solar water heater service.
5. Is there a subsidy for installing solar panels in India?
Yes, several state and central government initiatives provide subsidies for residential solar installations. Look up the latest policy releases of your state or contact us for help.