Solar companies in India

Written By: Samridhi Jhingan

TOP 10 SOLAR COMPANIES IN INDIA IN 2025

Are you interested in exploring the top 10 solar companies in India in 2025?

As one of the world’s fastest-growing economies, India regularly faces the dual challenge of meeting energy demands while reducing dependence on fossil fuels, to which solar energy comes off as a promising solution. With abundant sunshine, high-tech facilities and strong government support, India is transforming its energy landscape and slowly moving towards renewable energy.

This transformation is shaped by several players in the Indian economy, ranging from well-established companies that have evolved into renewable powerhouses to young innovators focusing on a digital-first approach. This article explores the top 10 solar companies in India in 2025 that are motivating businesses, industries and households to adopt clean energy.

Listed below are the top 10 Indian solar companies, ranked by their year of establishment.

1. Jackson Group

Headquarters: Noida

Originally established as a diesel generator manufacturer, Jackson Group is now one of the top energy solutions providers in India. The company expanded to the renewable energy sector in 2010. Since then, it has been delivering end-to-end solar solutions, including rooftop systems, EPC services and customized solar power packs. The company’s forward-looking approach and modern solar infrastructure position it as a pioneer solar company in India.

2. Tata Power Solar

Headquarters: Mumbai

Tata Power Solar, part of the renowned Tata Group, is recognized as one of India’s most reliable names in solar energy. It offers EPC services, rooftop solar installations, solar water pumps and utility-scale projects, helping industries, businesses and households adopt solar energy. Through an unmatched legacy of trust and reliability, the company has built a strong reputation for quality and scale and has successfully commissioned thousands of solar projects in India.

4. Emmvee Photovoltaic Power

  Headquarters: Bengaluru

Emmvee Power began as a company offering solar water heating systems before diversifying into solar PV modules and large-scale solar solutions. It is known for its reliable domestic, commercial and industrial installations. The company focuses on R&D, sustainable products and customer-focused solutions. Its ability to balance between traditional solar applications and modern PV modules gives it an edge over other companies, leading to a renowned presence in the international markets.

5. Vikram Solar

 Headquarters: Kolkata

Renowned for its high-efficiency solar modules, Vikram Solar, ranked fifth among the top Indian solar companies in 2025, is one of India’s leading solar panel manufacturers and EPC solution providers. The company has executed several utility-scale projects in India and has also expanded its footprint to over 30 countries. The company focuses on sustainability, technological innovation and large-scale execution of renewable energy. A trusted partner in the energy sector, Vikram Solar is shaping India’s clean energy future.

7. Avaada Group

Headquarters: Mumbai

Ranked seventh among the top 10 solar companies in India in 2025, Avaada Group is one of the country’s most dynamic renewable energy companies, with interests spanning solar power, green hydrogen and energy storage. It provides utility-scale solar parks, rooftop solutions and solar cells and modules. Focused on sustainability and development, the Avaada Group is growing rapidly as one of the leading clean energy companies in India and abroad.

8. ReNew Power

Headquarters: Gurgaon

ReNew Power, now known as ReNew Energy Global, is a company with a diverse portfolio covering solar, wind and hybrid energy solutions. Beyond solar, the company is investing heavily in energy storage and hybrid energy projects, shaping India’s clean energy future. With its scale, quality and credibility, the company is attracting investors worldwide, becoming one of the most reputable renewable energy companies.

9. Adani Solar 

Headquarters: Ahmedabad

A subsidiary of Adani Green Energy, Adani Solar is one of the greatest manufacturers of solar cells and modules in India. It has developed some of the largest solar power plants in the country, including the Kamuthi Solar Power Plant in Tamil Nadu. The company provides both manufacturing and utility-scale solar development. The company’s rapid growth and commitment to clean energy and sustainability reflect India’s potential to compete globally in large-scale renewable energy infrastructure.

10. Loom Solar

Headquarters: Haryana

Loom Solar is a new-age solar startup that has disrupted the residential and small-scale solar market. It has built a strong online presence, making solar products more accessible to households and small businesses across India. Its offerings include rooftop systems, lithium battery-based solutions and a wide range of solar products. It has earned great recognition worldwide for its focus on innovation, customer satisfaction and making clean energy affordable for everyday users.

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Conclusion 

India’s solar sector is a blend of time-tested pioneers like Tata Power Solar and Jackson Group along with new-age players such as Loom Solar and Avaada Group. Together, these companies are helping India progress towards its ambitious renewable energy goals.

Through their innovations, large-scale projects and commitment to sustainability, they not only reduce the dependence on fossil fuels but also drive the adoption of affordable clean energy across households, businesses and industries. With their combined efforts, these top 10 Indian solar companies play a central role in making India a global leader in clean energy.