India is one of the world's leading markets for solar energy, with ample sunlight available throughout the year. The decreasing cost of solar photovoltaic (PV) panels and advancements in solar plant installation technology have made solar energy more cost-effective than non-renewable energy sources. As of 2025, solar power plant is one of the most viable renewable energy options, contributing largely to India's energy goals.
Setting up a solar power plant in India can be a highly profitable business opportunity, whether for commercial, industrial, or agricultural purposes. This guide provides a detailed roadmap on how to set up a solar power plant, covering market research, business registration, licensing, investment, and costs.
What is a Solar Power Plant?
A solar power plant converts sunlight into electricity using photovoltaic (PV) panels or solar thermal systems. Large-scale solar farms feed electricity into the grid, while smaller solar energy plants cater to localized energy needs.
Types of Solar Power Plants:
Before starting a solar power plant in India, conducting thorough market research is essential.
Identifying the Market
Analyzing the Location
Developing a Solar Farm Business Plan
To legally establish your solar plant business, you must register the company and obtain essential certifications.
Required Documents for Business Registration:
Setting up a large solar power plant in India requires approvals from various authorities.
Key Approvals:
The cost of a solar plant in India setup depends on land, equipment, labor, and installation expenses.
Estimated Costs:
Total Estimated Cost:
A separate business account is necessary for financial management, particularly when setting up a big solar power plant in India. Required documents include:
For efficient solar plant installation and operations, recruit:
A professional website and active social media channels can help market your big solar power plant in India.
Effective strategies include:
Profit margins from a solar power plant can be substantial, with a large solar power plant generating significant revenue annually.
India is a global leader in solar energy production, with several big solar power plants contributing significantly to the country's renewable energy goals. Some of the largest solar power plants in India include:
Q1. Is a solar power plant profitable in India?
Yes. A 5 MW solar plant can generate ₹1.5–1.75 crore annually, with a payback period of about 7–10 years, making it a profitable renewable investment.
Q2. How much land is needed for a 1 MW solar plant?
A 1 MW solar power plant usually requires 4–5 acres of land. The exact requirement depends on solar panel efficiency and site conditions.
Q3. What is the cost of a 1 MW solar power plant in India?
The cost of setting up a 1 MW solar plant is around ₹4 crore. This includes land purchase, solar panels, equipment, and installation.
Q4. What approvals are required for a solar plant in India?
To set up a solar plant, you need DISCOM approval, land use permits, and Pollution Control Board clearance. Additional certifications like ISO are recommended.
Q5. Which is the largest solar power plant in India?
The largest solar power plant in India is Bhadla Solar Park in Rajasthan. It has a massive installed capacity of 2.25 GW.
With India's push towards renewable energy, investing in a solar power plant is a highly profitable opportunity. Using modern solar power software like Arka360 can streamline the planning, design, and optimization of solar power systems, ensuring maximum efficiency and ease of deployment.
This technology helps solar businesses manage everything from system designs to financing options, making it easier to stay competitive in the rapidly growing market.
For updated government policies and solar incentives, refer to MNRE (Ministry of New and Renewable Energy, India).