India is rapidly moving towards clean and renewable energy and solar power is at the heart of this transformation. With abundant sunlight across the country, both residential and commercial users are switching to solar energy to reduce electricity bills and promote sustainability. Whether you are planning to install rooftop solar panels for your home, business or farm, choosing the right solar company is crucial.
In this article, we’ve listed the Top 10 Best Solar Service Provider Companies in India (2025) — featuring Sinthan Energy at the top — known for delivering quality solar solutions, excellent after-sales service and government-approved solar subsidies.
Sinthan Energy stands as one of the best solar service provider companies in India, with its head office in Jaipur, Rajasthan. The company is known for offering affordable and reliable solar rooftop installation for homes, businesses and agricultural properties across Rajasthan and other parts of India.
What sets Sinthan Energy apart is its end-to-end solar solution — from system design, installation and maintenance to net metering and solar subsidy support. The expert team ensures that every customer receives a customized solar system based on their energy needs and budget.
With a vision for a greener and sustainable India, Sinthan Energy helps customers save up to 80% on electricity bills while contributing to a cleaner environment.
Tata Power Solar, a part of the Tata Group, is one of the oldest and most trusted names in the Indian solar industry. Known for its large-scale solar projects and rooftop solutions, Tata Power Solar offers cutting-edge technology and nationwide service.
Based in Haryana, Loom Solar is a fast-growing solar panel manufacturer and EPC company. It offers high-efficiency mono PERC panels and smart solar solutions for homes and small businesses.
Vikram Solar is a global solar module manufacturer headquartered in Kolkata. The company focuses on high-performance panels, large-scale solar farms and innovative solar solutions.
Waaree is one of India’s largest solar PV manufacturers with a wide presence across the country. The company provides solar modules, EPC services and project development support.
Adani Solar, part of the Adani Group, is a leading solar cell and module manufacturer and EPC provider. It has built some of the largest solar plants in India.
RenewSys specializes in manufacturing solar PV modules and components like encapsulants and back sheets. It is known for its high-quality solar products and consistent performance.
Jakson Group offers comprehensive energy and engineering solutions. Its solar division provides EPC services, solar modules and turnkey power projects.
Rays Power Infra is one of India’s fastest-growing solar EPC companies with a focus on large-scale solar parks and customized solar systems for commercial clients.
Havells India, known for its electrical products, has entered the solar market with innovative rooftop and solar water heating systems. The company ensures durability and efficiency in every product.
The Government of India offers attractive subsidies to encourage solar adoption among residential consumers. Under the PM Surya Ghar Muft Bijli Yojana, homeowners can get up to ₹78,000 subsidy for installing rooftop solar panels.
Here’s how the subsidy works (approximate values):
The subsidy is available only for on-grid solar systems registered through the National Portal for Rooftop Solar.
Sinthan Energy helps customers apply for and claim the solar subsidy easily — from documentation to final approval — ensuring a smooth, hassle-free experience.
The demand for clean and renewable energy in India is growing faster than ever. Whether you are a homeowner or a business owner, switching to solar energy can significantly reduce your electricity costs while protecting the environment.
Among all, Sinthan Energy remains a top choice for reliable, affordable and government-approved solar installations in Jaipur, Rajasthan and beyond. With expert support, subsidy guidance and excellent service, Sinthan Energy truly leads India’s solar revolution.