Top 5 Electric Vehicle Companies in India (2026)

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4/3/20262 min read

Top 5 Rooftop Solar Companies in India

India’s rooftop solar segment is growing rapidly, driven by rising electricity costs, government subsidies like PM Surya Ghar Yojana, and increasing awareness among residential and commercial consumers. Rooftop solar solutions are now becoming the preferred choice for decentralized energy generation across homes, MSMEs, and industries.

Here are the top 5 rooftop solar companies in India (2026) based on installation capacity, brand trust, service network, and end-to-end solutions.

1. Tata Power Solar

Tata Power Solar is India’s leading rooftop solar EPC player, with over 2.5 GW of rooftop installations across residential, commercial, and industrial segments.

Why it stands out:

  • Strong brand trust and legacy

  • Pan-India presence

  • End-to-end solutions (design to maintenance)

  • Financing & subsidy support

2. Adani Solar

Adani Solar has rapidly expanded into rooftop and distributed solar, backed by its strong manufacturing and EPC capabilities.

Key strengths:

  • Vertically integrated operations

  • Strong industrial & commercial rooftop presence

  • Large-scale execution capability

3. Waaree Energies

Waaree Energies is one of India’s largest solar module manufacturers and a major player in rooftop solar installations across residential and commercial segments.

Key strengths:

  • Extensive dealer network

  • Strong presence in the residential rooftop market

  • Integrated solutions (modules + EPC)

4. Vikram Solar

Vikram Solar is known for its high-quality solar modules and EPC services, making it a reliable choice for rooftop projects, especially in commercial and industrial sectors.

Key strengths:

  • High-performance modules

  • Strong project execution

  • Growing rooftop portfolio

5. Servotech Renewable Power System Ltd

Servotech has emerged as a fast-growing player in rooftop solar, offering affordable and technology-driven solutions for both residential and commercial users.

Key strengths:

  • Focus on innovation (TOPCon, bifacial modules)

  • Competitive pricing

  • Strong growth in the distributed solar segment

Conclusion

India’s rooftop solar market is entering a high-growth phase, supported by favorable policies, financing options, and increasing consumer awareness. Leading players like Tata Power Solar, Adani Solar, and Waaree Energies are driving adoption through reliable solutions and nationwide reach, while emerging companies are pushing innovation and affordability.

As rooftop solar continues to expand, choosing the right partner will depend on factors such as service network, technology, pricing, and after-sales support.

In this context, the upcoming PowerPax India Renewable Energy Expo 2026, scheduled to be held on May 02–03, 2026, in Varanasi, is expected to play a vital role in accelerating such developments. The expo will bring together key stakeholders, including policymakers, EPC companies, technology providers, and investors, offering a platform to explore opportunities in solar deployment across sectors like railways and public infrastructure. Registration is free.

With increasing focus on clean energy integration, initiatives like these, supported by industry platforms such as PowerPax, are set to drive Uttar Pradesh’s transition toward a more sustainable and energy-efficient future.