Top 10 Solar EPC Companies in India 2025

The solar industry in India has witnessed tremendous growth in recent years, driven by the government’s push towards clean energy and the growing demand for sustainable solutions. In this article, we’ll highlight the top 10 Solar EPC (Engineering, Procurement, and Construction) companies in India for 2025 that are leading the charge in solar energy projects across the country.

The solar industry in India has witnessed tremendous growth in recent years, driven by the government’s push towards clean energy and the growing demand for sustainable solutions. In this article, we’ll highlight the top 10 Solar EPC (Engineering, Procurement, and Construction) companies in India for 2025 that are leading the charge in solar energy projects across the country.

1. SunGarner

SunGarner has earned a stellar reputation as one of the leading Solar EPC companies in India. The company specializes in designing, procuring, and constructing solar power plants for residential, commercial, and industrial sectors. With a focus on delivering sustainable and cost-effective solutions, SunGarner stands out for its reliability and innovation.

• Key Projects: Solar installations for large-scale industrial plants and residential complexes.
• Why Choose SunGarner? Their commitment to cutting-edge technology, precision engineering, and robust after-sales services makes them an industry leader. Recent awards and recognitions further reinforce their top position in the market.

2. Tata Power Solar

Tata Power Solar, a trusted name in India’s renewable energy sector, has a strong foothold in both utility-scale and rooftop solar installations. With decades of experience, they offer end-to-end solar solutions, from planning and procurement to commissioning and maintenance.

• Notable Strengths: Expertise in large-scale project handling and a diverse range of solar products.
• Highlighted Achievements: Successful execution of projects like solar farms and government-backed renewable energy initiatives.

3. Sterling and Wilson Solar

Sterling and Wilson Solar operates in over 25 countries and has an impressive track record of executing utility-scale solar projects. Their comprehensive solutions include designing, installation, and maintenance, with a focus on quality and innovation.

• Expertise Areas: Government projects, industrial installations, and residential solar systems.
• Recent Milestones: Expansion into international markets and achieving industry certifications.

4. Vikram Solar

Vikram Solar is renowned for its high-performance solar panels and extensive EPC services. The company’s focus on research and innovation positions it as a leader in renewable energy solutions.

• Service Highlights: Turnkey solutions covering design, procurement, installation, and maintenance.
• Industry Leadership: Regularly ranks among the top solar EPC companies for its advanced technology and customer satisfaction.

5. Amplus Solar

Amplus Solar excels in providing tailored solar solutions for commercial, industrial, and residential clients. Known for on-time project delivery and adherence to quality standards, they’ve gained significant market trust.

• Key Features: Rooftop and ground-mounted solar installations with long-term maintenance.
• Unique Proposition: Affordable solutions for SMEs alongside large-scale commercial setups.

6. Luminous Power Technologies

Luminous Power Technologies is recognized for its cost-effective and reliable solar EPC services. Their customer-centric approach and focus on reducing carbon footprints make them a popular choice.

• Strengths: Solutions for both residential and commercial clients with energy-efficient designs.
• Sustainability Goals: Initiatives aimed at increasing India’s renewable energy share.

7. Sungrow Power

Sungrow Power, a multinational leader, has solidified its presence in India with advanced solar inverters and EPC services. Their innovative designs ensure high-efficiency solar systems tailored to client needs.

• Core Expertise: System design, procurement, installation, and commissioning.
• Key Achievements: Development of high-performance solar solutions for industrial clients.

8. ReNew Power

ReNew Power’s extensive portfolio includes both solar and wind energy projects, making it one of India’s largest renewable energy companies. Their EPC services focus on utility-scale installations.

• Competitive Edge: Proven ability to deliver large, complex projects on time.
• Market Impact: Leading the charge in sustainable energy initiatives nationwide.

9. Inox Wind

Although primarily known for wind energy, Inox Wind has expanded into the solar EPC market. Their solutions are designed for cost-effectiveness and efficiency, targeting commercial and industrial clients.

• Specializations: Design, installation, and maintenance of solar systems.
• Key Developments: Leveraging experience from the wind sector to innovate in solar.

10. Longi Solar

Longi Solar, a global leader in solar technology, has brought its expertise to India, focusing on high-efficiency solar panels and comprehensive EPC services.

• Technological Excellence: Cutting-edge solar panels with advanced designs.
• Sustainability Focus: Dedicated to helping businesses and homeowners meet renewable energy goals.

How to Choose the Right Solar EPC Company

Choosing the right Solar EPC company depends on your specific needs. Here are some tips to help:

• Assess Your Requirements: Consider the size and scale of your project. Residential setups may require a different approach than industrial installations.
• Check Experience: Look for companies with proven expertise in handling projects similar to yours.
• Evaluate Services: Ensure the company provides end-to-end solutions, including design, procurement, installation, and maintenance.
• Consider Cost and ROI: Choose a provider that offers cost-effective solutions without compromising on quality.
• Read Reviews: Customer testimonials and case studies can provide insights into the company’s reliability and performance.

Conclusion

India’s solar industry is growing rapidly, and these top 10 Solar EPC companies are at the forefront of this transformation. From SunGarner’s innovative solutions to Tata Power Solar’s legacy of excellence, these companies cater to diverse energy needs. Whether you’re planning a residential rooftop installation or a large-scale solar farm, these EPC providers combine expertise, technology, and sustainability to make your renewable energy goals a reality in 2025 and beyond.

By carefully evaluating your project requirements and considering the unique strengths of each company, you can choose the right partner to harness the power of the sun effectively.