Do you also feel that installing solar panels is tough or a complex process, mainly on commercial or industrial level? If you do think so, you should know about the top solar EPC companies in India in 2026. India is rapidly transforming by embracing solar energy with both hands. As businesses, industries, and commercial places start to adopt it, the need for solar EPC companies has grown significantly.
So, for ease and your convenience, we’ve made the list of top solar EPC companies in India. Take a read of this write-up till the end and see who all the major players are upon whom you can rely in the matter of the solar EPC project.
Top Solar EPC Companies in India in 2026
Witness which companies take a slot in this list of top Solar EPC companies in India in 2026 to make a wise choice when needed.
1. Saatvik Green Energy Limited
Saatvik Green Energy Limited is certainly a massive player when it comes to the list of top Solar EPC companies in India in 2026. Since we entered in the segment solar EPC services segment, we installed around 300 MW of solar projects across the nation. Saatvik stands out in this list as we have installed Asia’s largest rooftop solar project of 12 MW in Angul, Odisha.
Their Strength:
- Experienced and certified EPC professionals
- In-house manufacturing advantage
- Strong project management discipline
- Quality-driven engineering excellence
Saatvik is known for delivering solar EPC project right from start to end seamlessly, and we stay with you to ensure that your plant performs as it is meant to be.
2. Sterling & Wilson
Sterling & Wilson renewable energy limited is one of the top solar EPC companies in India in 2026 that builds Solar EPC projects. They are not only working in India but around the world. They already had done 21.4 GW of solar projects across 28 countries. This places them in a few of the top spots in the list of solar EPC companies in India.
Their Strengths:
- Comprehensive O&M Services
- Reliable project management capabilities
- High experience in large-scale Solar EPC projects
- Extreme International presence
They’ve completed some of the largest solar parks, including the 1,177 MW Sweihan project in Abu Dhabi, considered the world’s largest single-location solar PV plant when commissioned.
3. Vikram Solar
Looking at the list of the top Solar EPC companies in India, our attention will certainly land upon Vikram Solar. They have installed more than 275 projects with a total capacity of 1.03 GW solar projects and a manufacturing capacity of 9.5 GW. Vikram Solar has been focused on their R&D and manufacturing to offer the best possible to their customers across 39 countries.
Their Strengths:
- High-quality solar modules
- Strong focus on R&D
- End-to-End Solar EPC services
- International certifications
Vikram Solar made its name as a solar EPC company in India by executing projects for some renowned companies like NTPC, ISRO, WBSEDCL, and various other government or private institutions.
4. L&T Solar
L&T Solar is a child company of L&T (Larsen & Toubro), contributing to the green energy revolution in India. They are mainly focused on forming budget-friendly solar power solutions, including all-inclusive EPC solutions for rooftop, grid connection, and micro-grid projects. Apart from Solar EPC services, they impart financial assistance in the adoption of solar.
Their Strengths:
- Robust financial position in the market
- Comprehensive project management
- Years of proven experience in infrastructure projects
- Strong engineering capabilities
They have been merged with some of the landmark projects in India, such as the development of solar parks in Rajasthan, Gujarat, and Tamil Nadu.
5. Azure Power
Without Azure power, the list of top Solar EPC companies in India in 2026 can’t be completed. They are the niche power producer for all commercial and utility-scale projects. Azure power already done some large-scale EPC projects for commercial brands and supplied to both central and state governments. Since 2009, they have completed more than 4.3 GW of solar projects across 24 different states across the country and have been aligned with India’s net-zero mission.
Their Competencies:
- Easy & Innovative Financing assistance
- Strong focus and dedication on sustainability
- Extensive experience in utility-scale projects
- Robust O&M capabilities
They have been known for developing solar projects in remote and difficult-to-reach locations in India.
6. Tata Power Solar
Tata Power Solar is undoubtedly one of the top solar EPC companies in India in 2026, known for high-quality and all-encompassing solar projects. Their Solar EPC portfolio includes the Kayakulam floating project, the vertical solar projects, the solar tracker, etc. The company has been working in solar for more than 30 years. Till now, they’ve done 1.5 GW of utility-scale projects. Because of their experience and expertise, Tata power solar become a trailblazer in India’s solar domain.
Their core strengths:
- Impressive brand reputation
- Strong R&D capabilities
- In-depth experience in both rooftop and utility-scale projects
- End-to-end turnkey solar EPC solutions
7. Adani Green Energy
Adani Solar is the fastest-growing rooftop and distributed solar EPC company in India. They already have a 250 MW commissioned project and over 400 MW under execution. It is a part of the Adani group, so have a strong financial backup and a large infrastructure.
Their Core Competencies:
- Vertically Integrated Operations
- Full-fledged supply chain management
- Platinum-rated manufacturing facility
- Great hold in utility-scale projects
8. ReNew Power
ReNew Power is a premium solar EPC company in India that deals in clean energy. They are known to deliver the project impressively right from the start to the end. Over time, they have come into this domain, and the company has delivered projects of around 15.6 GW of renewable energy across the country.
Their competencies:
- Powerful financial backup
- Innovative technological solutions
- Experience in offering turnkey EPC solutions
9. Rays Power Infra Limited
Without the name of Rays Power Infra Limited, this list of top Solar EPC companies in India in 2026 can’t be completed. They offer a complete range of solar EPC solutions as per the customer’s needs. To date, they already set up 14 solar EPC projects with an aggregate capacity of 947.15 MWp across India, along with two international projects in Bangladesh and Vietnam. They are among the top players of Solar EPC with a proven track record.
Their Strengths:
- Expertise in large-scale Solar EPC projects
- Project delivery within a strict timeline
- Offers both CAPEX and OPEX Models
- Seamless project management
10. Jakson Solar
Jakson Solar certainly deserves a place among the top solar EPC companies in India in 2026. They are a complete renewable energy solutions provider and offer much more than Solar EPC, like battery storage and microgrids. This comprehensiveness permits them to develop hybrid power solutions that guarantee reliability. They have an extensive presence across the nation, like in Uttar Pradesh, Rajasthan, Maharashtra, and Gujarat.
Their Core Competencies:
- ISO-certified EPC processes
- Over 75 years of Experience in Solar EPC
- In-house Manufacturing
- End-to-End project execution
How to choose the top solar company in India in 2026?
Selecting the best from the top solar companies in India in 2026 can either make or break your project’s success. Here are the four most important things that you should always consider.
Experience & Capacity
Always tilt towards a solar EPC company that have proven portfolio of commercial and industrial projects, not only residential rooftops.
Technical Expertise
Make sure that they use reliable components, offer warranties & support, and have in-house certified and experienced professionals.
Turnkey Capabilities
Look for a partner who handle everything right from designing to the commissioning and O&M.
After-Sales Support
Solar has a life of 25-30 years. So, pick a solar EPC company in India that will remain with you for maintenance, performance monitoring, and support.
Ending Note
Solar industry is booming in India, and this growth is a clear testament to the efforts laid down by these top Solar EPC companies in India. Each of these listing solar EPC companies brings something unique to the table, has different capabilities, and drives solar adoption across the nation. As the demand is rising, these EPC companies have a major role to play in India in shaping a sustainable future.
Have a solar project need? Reach out to Saatvik Green Energy Limited, a solar EPC company in India, for a better future.
FAQs (Frequently Asked Questions)
1. What factors should I consider in finding top Solar EPC companies in India ?
Take into consideration like experience, project portfolio, technical expertise, warranty terms, after-sales service support, and customer feedback to ultimately choose the best solar EPC company in India.
2. What are the top solar EPC companies in India in 2026 ?
The top solar EPC companies in India in 2026 are Saatvik Green Energy Limited, Sterling & Wilson, Vikram Solar, Tata Power Solar, Rays Infra Limited, Jakson Solar, etc. These companies have a solid portfolio of installed large-scale EPC projects across utility-scale, commercial, and industrial segments.
3. What is the difference between Utility-Scale and turnkey solar EPC solutions ?
Utility-scale projects are large scale ground-mounted EPC projects with installation exceeding 10 MW developed for power distribution companies through bidding. On the other hand, turnkey Solar EPC solutions offer a comprehensive solution across all levels. In this, the Solar EPC company handles everything, delivering a ready-to-operate solar plant.
4. What does a solar EPC company do ?
A solar EPC company manages the whole project lifecycle, engineering, procurement, construction, and commissioning. They ensure your project is properly working and connected to the grid, while taking care of the performance as well.
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