India is rapidly moving towards clean energy and net-zero emissions, increasing the demand for Solar EPC (Engineering, Procurement, and Construction) companies. These companies handle everything from designing and procurement to installation and commissioning, making them essential for successful solar power projects.
In this blog, we will explore the Top 10 Solar EPC Companies in India in 2025, highlighting their expertise, major projects, and industry contributions. If you're searching for the best Solar EPC services in India, this guide will help you choose the right company for industrial, commercial, and large-scale solar projects. Among them, Rayzon Green Pvt. Ltd. stands out as a leader, delivering high-efficiency solar solutions for businesses and industries across India.
A Solar EPC (Engineering, Procurement, and Construction) company is responsible for the end-to-end execution of solar projects, ensuring seamless integration from planning to commissioning. These companies play a crucial role in implementing large-scale solar power systems by managing every stage of the project efficiently.
The engineering phase involves site analysis, energy yield assessment, and the creation of a customized solar system design. Experts conduct feasibility studies to determine the best solar panel placement, system capacity, and technical specifications, ensuring maximum efficiency and energy output for industrial, commercial, and utility-scale projects.
In the procurement phase, EPC companies source high-quality solar panels, inverters, mounting structures, and balance-of-system components from trusted manufacturers. Choosing top-tier equipment ensures durability, better performance, and higher energy generation, leading to long-term cost savings and sustainability.
The construction phase involves installing the solar PV system, setting up electrical connections, and ensuring compliance with safety and grid regulations. Once installed, the system undergoes testing and commissioning to guarantee optimal performance and long-term reliability.
Partnering with a leading Solar EPC company ensures efficient project execution, high-quality installations, and better returns on investment. They handle permits, approvals, and grid connections, reducing risks and ensuring seamless operation. Whether for industrial, commercial, or large-scale solar projects, a top EPC provider delivers cost-effective, high-efficiency solar solutions for long-term energy savings.
Selecting the right Solar EPC (Engineering, Procurement and Construction) company is crucial for the success of your solar project. A well-established EPC provider ensures efficient execution, high energy yield and long-term reliability. Here are the key factors to consider before making your decision:
By considering these key factors, you can choose a top-tier Solar EPC company that ensures hassle-free installation, maximum energy output and long-term solar benefits.
India’s solar energy sector is witnessing rapid growth, with Solar EPC (Engineering, Procurement and Construction) companies playing a crucial role in large-scale project development. These companies offer end-to-end solar solutions, ensuring efficient execution, high energy output and long-term sustainability. Here’s a list of the top 10 Solar EPC companies in India, recognized for their expertise, innovation and industry leadership.
Rayzon Green Pvt. Ltd. is a leading Solar EPC company in India, specializing in industrial and ground-mounted solar projects. As a subsidiary of Rayzon Solar, one of India’s largest solar panel manufacturers, Rayzon Green leverages cutting-edge solar technology and high-efficiency PV modules to deliver innovative and sustainable solutions. The company has built a strong reputation for executing large-scale solar installations, ensuring maximum energy generation with advanced engineering and smart energy management systems.
With a strong presence in industrial, commercial and utility-scale solar projects, Rayzon Green has successfully deployed high-capacity solar plants that optimize land use and improve energy efficiency. Its expertise in ground-mounted solar farms, rooftop solar installations and floating solar projects sets it apart as a trusted Solar EPC provider in India. By integrating advanced solar solutions with sustainable energy practices, Rayzon Green is driving India's transition toward clean, renewable power generation.
Waaree Energies is one of India's largest solar companies, offering comprehensive Solar EPC solutions for commercial, industrial and utility-scale projects.
A pioneer in India's solar energy sector, Tata Power Solar is a key player in large-scale solar installations. The company provides end-to-end EPC services, from feasibility analysis to commissioning, with a focus on rooftop solar, floating solar and ground-mounted projects.
Adani Solar is part of the Adani Group, one of India's biggest energy conglomerates. The company specializes in large-scale solar power projects, offering advanced EPC services for industrial and utility-scale applications. With a strong commitment to sustainability, Adani Solar has commissioned multiple gigawatt-scale solar farms across India.
Sterling and Wilson Solar is a global leader in solar EPC solutions, with a significant presence in India, the Middle East and Africa. The company has executed high-efficiency solar projects focusing on cutting-edge technology, sustainable energy solutions and end-to-end project management.
Larsen & Toubro (L&T) Solar is renowned for its engineering excellence and large-scale solar EPC services. The company has built mega solar parks, integrating solar PV, floating solar and hybrid renewable energy solutions to maximize energy output and land efficiency. L&T Solar continues to be a trusted EPC partner for large industrial and government solar projects.
Vikram Solar is one of India's leading solar module manufacturers and EPC service providers, specializing in utility-scale, rooftop and floating solar projects. The company has an impressive portfolio with a strong focus on sustainability, innovation and advanced solar technology integration.
The Jakson Group is a trusted name in solar EPC and renewable energy solutions, delivering industrial and commercial solar projects across India. The company is known for its innovative solar farms, off-grid solutions and customized solar energy systems, making it a preferred choice for businesses seeking cost-effective solar solutions.
Mahindra Susten, the renewable energy arm of Mahindra Group, offers integrated solar EPC solutions for large-scale solar farms. With expertise in project execution, asset management and hybrid solar installations, the company plays a key role in India’s transition toward sustainable energy.
Fourth Partner Energy is a leading player in the distributed solar energy space, focusing on commercial and industrial solar projects. The company has offered solar-as-a-service models, making renewable energy more accessible to businesses and industries.
India's solar EPC industry is growing rapidly, with top companies driving the shift toward clean and sustainable energy solutions. Whether for industrial, commercial, or utility-scale solar projects, choosing the right Solar EPC company is crucial for ensuring high efficiency, cost savings and long-term energy security. Among the top players, Rayzon Green Pvt. Ltd. stands out for its strong industrial expertise, advanced solar technology and commitment to innovation, making it a preferred choice for businesses looking to adopt solar power solutions in 2025.
Rayzon Green Pvt. Ltd., a subsidiary of Rayzon Solar, is a leading Solar EPC company specializing in industrial and ground-mounted solar projects. With a strong focus on innovation, efficiency and sustainability, Rayzon Green provides end-to-end solar solutions, ensuring seamless execution from design to installation and commissioning.
The company has successfully developed 8+ large solar farms, achieving a total installed capacity of over 200 MW. These projects include industrial solar farms, large-scale utility projects and customized solar solutions for businesses looking to transition to clean energy. Rayzon Green’s expertise in ground-mounted and industrial solar installations ensures maximum energy output and cost savings for clients.
Choosing a reliable Solar EPC company is crucial for ensuring high-efficiency solar installations, long-term cost savings and seamless project execution. With India's rapid shift toward clean energy and net-zero emissions, businesses and investors must partner with experienced Solar EPC providers to maximize energy output and ROI.
Rayzon Green Pvt. Ltd., a subsidiary of Rayzon Solar, stands out as a trusted Solar EPC leader in industrial and ground-mounted solar projects. With 200+ MW installed capacity and expertise in large-scale solar farms, Rayzon Green delivers cost-effective, high-performance solar solutions that drive sustainability and energy independence.
Contact Rayzon Green today for efficient and sustainable solar project execution that ensures maximum energy generation and long-term savings.
Let’s build a greener future together!
A Solar EPC (Engineering, Procurement and Construction) company manages the end-to-end execution of solar projects, including:
The top Solar EPC companies in India known for their expertise in large-scale solar projects include:
Businesses can benefit from Solar EPC services by:
A Solar EPC company handles the design, procurement, and construction, while a Solar Developer focuses on financing and power sales.
Example: Rayzon Green is a top Solar EPC contractor specializing in industrial and ground-mounted solar projects.
Hiring a Solar EPC company ensures:
For more information about our services, visit Rayzon Green.
