Top 10 Solar Energy Companies in India

India’s solar industry is rapidly expanding as the nation pushes toward ambitious renewable energy targets, aiming for 500 GW of non-fossil power capacity by 2030. Solar energy companies in India span manufacturing, utility-scale project development, EPC services, and rooftop solutions, serving both industrial and consumer segments. The Best Solar Energy Companies in India are driving technological innovation, project quality, and sustainability across the country’s renewable landscape.

1. Adani Solar / Adani Green Energy

Website: https://www.adanigreenenergy.com/
Phone: +91-22-6830-2500

Company Overview:
Adani Solar is part of the Adani Group’s renewable portfolio and is one of India’s largest integrated solar power developers and manufacturers. With utility-scale projects across India and significant module manufacturing capacity, the company supports India’s growth in green power generation.

Rating (Approx): ⭐ 4.3/5
Headquarters / Presence: Ahmedabad & Gujarat presence; Group HQ in Ahmedabad

Highlights:

• Large utility-scale solar developer
• Integrated modules manufacturing
• Strong project pipeline
• Backed by global investor interest

Logo Image: (from official site)
Owner / CEO: Gautam Adani (Chairman & Owner)
Avg Salary: ₹8–22 LPA (est.)

Services / Products:

• Solar power generation
• Module manufacturing
• EPC solutions
• Renewable energy integration

Business Information:

• Business Type: Solar power & manufacturing
• Employees: 5,000+
• GST Registered: Yes

2. Tata Power Solar Systems Ltd.

Website: https://www.tatapowersolar.com/
Phone: +91-120-468-5555

Company Overview:
Tata Power Solar is one of India’s oldest and most trusted solar energy companies, providing rooftop, utility, and industrial solar solutions. It manufactures modules, cells, and provides end-to-end EPC services domestically and internationally.

Rating (Approx): ⭐ 4.5/5
Headquarters / Presence: Noida, Uttar Pradesh; Pan-India

Highlights:

• Pioneer in rooftop and utility solar
• Large module manufacturing capacity
• Strong brand legacy
• Global project footprint

Logo Image: (from official site)
Owner / CEO: Praveer Sinha (CEO, Tata Power)
Avg Salary: ₹7–20 LPA

Services / Products:

• Solar modules & cells
• EPC & project development
• Rooftop solutions
• Battery and storage systems

Business Information:

• Business Type: Solar energy & EPC
• Employees: 3,000+
• GST Registered: Yes

3. ReNew Energy Global

Website: https://www.renewenergy.in/
Phone: +91-124-451-1122

Company Overview:
ReNew Energy Global is India’s largest renewable energy company after Adani Green, with a growing solar portfolio that includes utility-scale plants and hybrid solar-wind projects. Their projects are spread across multiple states, contributing significantly to solar capacity addition.

Rating (Approx): ⭐ 4.2/5
Headquarters / Presence: Gurugram, Haryana

Highlights:

• Major utility-scale solar projects
• Hybrid renewables expertise
• Strong financial backing
• Operational growth

Logo Image: (from official site)
Owner / CEO: Sumant Sinha (Founder & Chairman)
Avg Salary: ₹8–18 LPA

Services / Products:

• Solar power development
• Hybrid energy projects
• EPC & O&M services

Business Information:

• Business Type: Renewable energy developer
• Employees: 2,500+
• GST Registered: Yes

4. Waaree Energies Ltd.

Website: https://waaree.com/
Phone: +91-22-6186-0000

Company Overview:
Waaree Energies is a leading PV module manufacturer and solar solution provider, with a manufacturing capacity exceeding 12 GW. It offers modules, EPC services, and solar water pumps, serving diverse customer segments in India and abroad.

Rating (Approx): ⭐ 4.0/5
Headquarters / Presence: Mumbai & Gujarat manufacturing presence

Highlights:

• High-capacity solar module manufacturing
• EPC and rooftop solutions
• Strong export portfolio
• Broad regional reach

Logo Image: (from official site)
Owner / CEO: Mr. Akshay Poddar
Avg Salary: ₹6–16 LPA

Services / Products:

• PV modules
• EPC solutions
• Solar pumps
• Rooftop systems

Business Information:

• Business Type: Solar manufacturing & services
• Employees: 1,500+
• GST Registered: Yes

5. Vikram Solar Ltd.

Website: https://www.vikramsolar.com/
Phone: +91-33-6621-6200

Company Overview:
Vikram Solar is recognized for high-efficiency PV modules and comprehensive solar solutions, including utility and commercial EPC services. Known for strong export presence, the company serves markets in Asia, Africa, and Europe.

Rating (Approx): ⭐ 4.1/5
Headquarters / Presence: Kolkata, West Bengal

Highlights:

• High-efficiency PV modules
• EPC services
• Export markets
• Quality and durability

Logo Image: (from official site)
Owner / CEO: Sheshadri Chittaranjan (Chairman & MD)
Avg Salary: ₹7–18 LPA

Services / Products:

• Solar modules
• EPC & project execution
• Solar storage solutions

Business Information:

• Business Type: Solar manufacturer & EPC
• Employees: 800+
• GST Registered: Yes

6. Jakson Green (Jakson Group)

Website: https://www.jakson.com/
Phone: +91-98100-02563

Company Overview:
Jakson Green, under the Jakson Group, specializes in solar EPC, rooftop solutions, and renewable hybrid systems. The company has executed large EPC projects and is a major player in distributed solar solutions across India.

Rating (Approx): ⭐ 4.0/5
Headquarters / Presence: Noida, Uttar Pradesh

Highlights:

• Solar EPC leader
• Rooftop & hybrid solutions
• Strong engineering team

Logo Image: (from official site)
Owner / CEO: Atul Jakson (Chairman)
Avg Salary: ₹5–15 LPA

Services / Products:

• Solar EPC
• Rooftop installations
• Distributed generation systems

Business Information:

• Business Type: Renewable EPC
• Employees: 1,000+
• GST Registered: Yes

7. Sterling & Wilson Renewable Energy

Website: https://www.sterlingandwilson.com/renewables/
Phone: +91-22-2495-8800

Company Overview:
Sterling & Wilson is an international solar EPC specialist with a strong presence in India. They deliver utility and commercial solar projects with a global operations footprint and deep technical expertise.

Rating (Approx): ⭐ 3.9/5
Headquarters / Presence: Mumbai

Highlights:

• Global solar EPC projects
• Utility & commercial focus
• Technical depth

Logo Image: (from official site)
Owner / CEO: Tushar Kapoor (CEO)
Avg Salary: ₹6–15 LPA

Services / Products:

• Solar EPC services
• O&M contracts
• Project financing support

Business Information:

• Business Type: Solar EPC
• Employees: 3,500+
• GST Registered: Yes

8. KPI Green Energy Ltd.

Website: https://www.kpigreenenergy.com/
Phone: +91-261-XXXXXXX

Company Overview:
KPI Green Energy develops solar power plants and operates under the Solarism brand. Based in Surat, Gujarat, it is a rapidly growing solar power company delivering renewable energy generation capacity across India.

Rating (Approx): ⭐ 3.8/5
Headquarters / Presence: Surat, Gujarat

Highlights:

• Gujarat-based solar developer
• Solar park generation
• Mid-tier renewable player

Logo Image: (from official site)
Owner / CEO: Faruk G Patel (Founder)
Avg Salary: ₹5–14 LPA

Services / Products:

• Solar power generation
• Solar parks
• EPC partnerships

Business Information:

• Business Type: Solar power developer
• Employees: 300+
• GST Registered: Yes

9. Onix Renewable Ltd.

Website: https://onixrenewable.com/
Phone: +91-281-XXXXXXX

Company Overview:
Onix Renewable Ltd. is a Gujarat-based renewable energy and EPC service provider. It manufactures solar modules and delivers project development services across India, with expertise in hybrid and distributed generation systems.

Rating (Approx): ⭐ 3.9/5
Headquarters / Presence: Rajkot, Gujarat

Highlights:

• Renewable EPC solutions
• Solar module manufacturing
• Hybrid system expertise

Logo Image: (from official site)
Owner / CEO: Divyesh Savaliya (Founder & Chairman)
Avg Salary: ₹5–12 LPA

Services / Products:

• Solar modules
• EPC services
• Project O&M

Business Information:

• Business Type: Renewable EPC & manufacturing
• Employees: 200+
• GST Registered: Yes

10. Emmvee Group

Website: https://emmvee.com/
Phone: +91-80-4160-2000

Company Overview:
Emmvee Group supplies high-capacity solar photovoltaic modules and water heating systems. With one of India’s largest manufacturing footprints, it supports domestic and export markets with cutting-edge PV technology.

Rating (Approx): ⭐ 4.0/5
Headquarters / Presence: Bengaluru, Karnataka

Highlights:

• High-capacity PV manufacturing
• Export markets
• Integrated solar solutions

Logo Image: (from official site)
Owner / CEO: D.V. Manjunatha (Founder & MD)
Avg Salary: ₹6–16 LPA

Services / Products:

• PV modules
• Solar heating systems
• EPC services support

Business Information:

• Business Type: Solar manufacturing & services
• Employees: 1,000+
• GST Registered: Yes

Summary – Top 10 Solar Energy Companies in India

India’s solar sector is anchored by integrated developers, module manufacturers, and EPC experts that together accelerate adoption of renewable energy across commercial, industrial, and utility scales. Leading firms like Tata Power Solar and Adani Solar have strong project track records, while module producers such as Waaree Energies and Emmvee bolster the manufacturing ecosystem. Mid-tier developers and EPC specialists round out a dynamic market that’s crucial for meeting India’s ambitious renewable goals.

Conclusion – Vision Capital

The rapid growth of India’s solar energy industry reflects the country’s commitment to a sustainable, low-carbon future. Solar developers and EPC providers are essential in deploying utility, commercial, and distributed solar projects. Reliable renewable energy generation not only reduces dependence on conventional fossil fuels but also yields long-term cost savings and energy security for businesses and communities alike.

Investing in solar infrastructure — whether for industrial facilities, corporate campuses, or large solar parks — often requires robust project finance support to cover upfront capital costs. Vision Capital’s end-to-end project finance solutions and tailored financial offerings help companies bridge this gap by providing business loans designed for renewable energy projects, equipment acquisition, and capital expenditure needs. By pairing strategic financing with renewable energy adoption, Vision Capital empowers enterprises to achieve sustainable growth while contributing to India’s clean energy transition.

Disclaimer: The information provided in this article is compiled from publicly available sources and online listings; details such as ratings, contacts, and business data are approximate and may change, so readers are advised to verify directly with the respective firms before making any decisions.