Welcome to our curated list of the top solar companies in India, where sustainability meets innovation to power a greener future. As India accelerates its transition toward renewable energy, the solar sector has emerged as a cornerstone of clean energy production—driven by cutting-edge technology, government incentives, and increasing environmental awareness.
In this compilation, we showcase a handpicked selection of leading solar companies renowned for their engineering excellence, large-scale installations, rooftop solutions, and commitment to energy efficiency. Whether you’re a homeowner looking to lower your electricity bill or a corporation investing in solar infrastructure, these firms offer end-to-end services including consulting, design, EPC (Engineering, Procurement, and Construction), and maintenance.
Explore the potential of solar energy in India. From grid-tied solar panels to off-grid solutions and solar farms, this guide will help you find the right partner to meet your clean energy goals while contributing to a sustainable future.
List of Solar Companies in India
1. Tata Power Solar Systems Ltd.
A pioneer in the Indian solar energy market, Tata Power Solar is one of the largest and most trusted solar companies in India. Backed by Tata Group, it provides EPC solutions, rooftop solar panels, and solar pumps. Known for its quality, innovation, and extensive portfolio, it serves residential, commercial, and industrial clients.
Email ID: santoshc@tatapower.com
Phone No: +91 120 6102000
Website: https://www.tatapowersolar.com
Address: Corporate Center B, 34 Sant Tukaram Road, Carnac B under , Mumbai, Maharashtra, India – 400009
2. Adani Solar
Adani Solar, a division of Adani Enterprises Ltd., is India’s largest solar cell and module manufacturer. With a vertically integrated business model, it handles everything from silicon to system integration. Their large-scale utility projects make them a key player in India’s solar revolution.
Email ID: sales.solar@adani.com
Phone No: +91-2267171000
Website: https://www.adanisolar.com
Address: Adani Corporate House, Shantigram, SG – Highway, Ahmedabad – 382421, Gujarat, India
3. Vikram Solar
Vikram Solar specializes in manufacturing high-efficiency PV modules and providing turnkey solar EPC solutions. With projects installed across India and global exports, they are recognized for innovation, R&D, and utility-scale solar park development.
Email ID: secretarial@vikramsolar.com
Phone No: 1800 212 8200
Website: https://www.vikramsolar.com
Address: The Chambers, 8th Floor, 1865, Rajdanga Main Road, Kolkata 700107, West Bengal, India
4. Waaree Energies Ltd.
Business About:
Waaree is one of India’s leading solar panel manufacturers, with over 6 GW manufacturing capacity. They offer solar modules, inverters, EPC services, and project development. Known for their reliability and reach, they operate across 350+ locations in India and export to 68+ countries.
Email ID: waaree@waaree.com
Phone No: 022 – 66444444
Website: https://www.waaree.com
Address: 602, Western Edge-I, Off Borivali (E), Mumbai – 400066 Maharashtra, India
5. Renew Power (Now ReNew Energy Global Plc)
Business About:
ReNew is India’s largest renewable energy company, focusing on utility-scale solar and wind energy projects. While not a manufacturer, they are a major player in large solar installations, offering power purchase agreements (PPAs) and grid-connected systems to industries and government clients.
Email ID: corpsecretarial@renew.com
Phone No: +91 11 24636144
Website: https://www.renewpower.in
Address: 138, Ansal Chamber – II, Bhikaji Cama Place, New Delhi, India 110066
6. Loom Solar Pvt. Ltd.
Loom Solar is a new-age solar tech startup catering to residential and small commercial solar solutions. They offer compact panels, lithium batteries, and off-grid kits—available online and shipped PAN-India. Ideal for individuals and MSMEs looking for easy-to-install solar systems.
Email ID: sales@loomsolar.com
Phone No: +91-8750 77 88 00
Website: https://www.loomsolar.com
Address: Loom Solar Pvt. Ltd. 14/6 Mathura Road, Sector 27B, Faridabad, Haryana (India) -121003
7. Jakson Group
Jakson is a diversified energy and engineering company that provides solar EPC, rooftop installations, hybrid systems, and battery storage solutions. Their strength lies in integrated solar power plants for industries, infrastructure, and government bodies.
Email ID: info@jakson.com
Phone No: +91120-4302600
Website: https://www.jakson.com
Address: Jakson Group A-43, Phase II, Noida – 201305
8. Goldi Solar
Goldi Solar is a fast-growing solar panel manufacturer with a strong focus on innovation, exports, and sustainability. They offer monocrystalline and polycrystalline modules along with engineering and installation services across India.
Email ID: info@goldisolar.com
Phone No: 1800 833 5511
Website: https://www.goldisolar.com
Address: 1009, 10th floor, Infinity tower,Beside Ayurvedic College,Near Railway Station,Surat, Gujarat 395003.
9. Amplus Solar (A member of the Petronas Group)
Amplus Solar develops and operates distributed solar power projects across India. They focus on rooftop and on-site solar installations for commercial and industrial clients under OPEX and RESCO models. They’ve helped clients like PepsiCo, Coca-Cola, and Dominos go solar.
Email ID: contact@amplussolar.com
Phone No: +91-124–2654999
Website: https://www.amplussolar.com
Address: Level 6, Emaar MGF The Palm Square Golf Course Extension Road, Sector 66,
Gurugram, Haryana 122102
10. Azure Power
Azure Power is a leading developer of utility-scale solar projects in India. Listed on the NYSE, Azure has been instrumental in executing some of the country’s largest grid-connected solar installations, with a focus on transparency, sustainability, and innovation.
Email ID: cs@azurepower.com
Phone No: +91-11-4940-9800
Website: https://www.azurepower.com
Address: 8th Floor, Tower A, DLF Infinity, Cyber City, Phase II, Gurugram-122002, Haryana
Frequently Asked Questions (FAQs):
Q1. Which is the best solar company in India for residential use?
Loom Solar and Tata Power Solar are top choices for homeowners. They offer rooftop solar kits, remote consultation, and efficient after-sales support, making them ideal for residential solar installations.
Q2. Which is the best solar company in India for industrial projects?
ReNew Power, Adani Solar, and Jakson Group are leading solar companies in India that handle large-scale EPC and PPA-based industrial solar energy projects.
Q3. Can I purchase solar panels online in India?
Yes, several solar companies in India—like Loom Solar, Waaree, and Goldi Solar—offer solar products through their websites and platforms such as Amazon and Flipkart.
Q4. Who are the top solar panel manufacturers in India?
The most reliable solar panel manufacturers in India include Waaree, Vikram Solar, Adani Solar, and Goldi Solar, all known for high-quality, BIS-approved solar panels.
Q5. Do solar companies in India help with government subsidies?
Yes. Companies like Tata Power Solar, Loom Solar, and Jakson assist customers in availing central and state subsidies through MNRE-approved procedures.
Q6. How do I choose a solar company in India?
Check for MNRE approval, customer reviews, warranty coverage, installation services, and whether the solar company in India provides end-to-end solutions including financing and subsidy assistance.
Q7. Are solar systems from Indian companies reliable and efficient?
Yes, top solar companies in India produce high-efficiency panels and systems backed by R&D, robust warranties, and global certifications like IEC and BIS.
Q8. What types of solar systems do Indian companies offer?
Solar companies in India offer on-grid, off-grid, and hybrid solar systems. Residential users mostly prefer on-grid systems, while rural and backup setups use off-grid systems.
Q9. How much does a residential solar system cost in India?
A typical 3kW residential solar system from a trusted solar company in India costs between ₹1.5 to ₹2.2 lakhs, depending on the brand, quality, and subsidy availability.
Q10. How long does installation take with a solar company in India?
Most rooftop solar installations are completed within 3 to 7 days after approval. Top solar companies in India offer quick, end-to-end project execution including permits, net metering, and testing.
