Top 10 Solar Panel Companies in Bihar (2025)

The demand for solar power is growing rapidly in Bihar. With rising electricity costs and the government’s push for clean energy, many homeowners, businesses, and industries are now switching to solar energy. If you are planning to install solar panels for your home or business, choosing the right solar company is the first step. In this article, we bring you the top 10 solar panel companies in Bihar that are known for their quality products and reliable services.

Whether you are looking for a small rooftop system or a large solar power plant, these companies can help you make the right choice.

1. Bluebird Solar

Bluebird Solar is one of the leading solar panel companies in Bihar. Known for their high-efficiency solar PV modules, Bluebird Solar offers end-to-end solutions — from manufacturing of solar panels to turnkey EPC (Engineering, Procurement, and Construction) services. Their panels are ideal for both residential and commercial projects. The company also supports government schemes like the PM Surya Ghar Muft Bijli Yojana.

Key services: Solar module manufacturing, rooftop solar installation, utility-scale solar projects
Strength: High-quality DCR (Domestic Content Requirement) compliant panels

2. Waaree Energies

Waaree Energies is among the top solar companies in Bihar and across India. The company offers a wide range of solar products including panels, inverters, and solar water pumps. Waaree has a strong presence in Bihar with various dealers and installation partners.

Key services: Solar PV modules, EPC, O&M (Operations and Maintenance)
Strength: Strong after-sales service and pan-India network

3. Tata Power Solar

When it comes to trust and reliability, Tata Power Solar is a well-known name. Tata Power Solar provides rooftop solar solutions, solar water heaters, and utility-scale solar plants. Their high-quality solar panels are backed by excellent service.

Key services: Rooftop solar systems, solar pumps, utility solar plants
Strength: Trusted brand with decades of experience

4. Vikram Solar

Vikram Solar is one of the best solar panel companies in Bihar, offering highly efficient mono PERC and bifacial solar modules. They are known for their advanced technology and performance-driven solutions.

Key services: Solar PV modules, large-scale solar projects
Strength: Advanced technology and export-quality panels

5. Adani Solar

Adani Solar is a fast-growing solar panel manufacturer and EPC player. They have supplied solar panels for many large projects in Bihar. Their panels are known for high performance and durability, suitable for both homes and businesses.

Key services: Solar panels, EPC, utility-scale solar
Strength: Integrated manufacturer with a strong supply chain

6. Loom Solar

Loom Solar is gaining popularity in Bihar for offering advanced solar solutions like mono PERC panels, lithium batteries, and smart inverters. They focus on solar rooftop systems for homes and small businesses.

Key services: Solar panels, lithium battery storage, rooftop solar kits
Strength: Innovative products and easy online ordering

7. Goldi Solar

Goldi Solar is one of the rising solar panel manufacturers in India, with a good market presence in Bihar. The company offers high-quality panels that are suitable for various applications.

Key services: Solar PV modules, EPC
Strength: Competitive pricing and good quality

8. RenewSys Solar

RenewSys Solar supplies reliable solar PV modules and components like backsheets and encapsulants. The company’s products are used in many rooftop and utility projects across Bihar.

Key services: Solar modules, solar components
Strength: Backward integration for quality control

9. Jakson Group

The Jakson Group offers solar modules, EPC services, and solar power packs. They are known for delivering high-quality solar solutions for commercial and industrial customers in Bihar.

Key services: Solar modules, hybrid energy solutions, EPC
Strength: Strong EPC and O&M support

10. Servotech Power Systems

Servotech Power Systems is another key player providing solar solutions in Bihar. They offer solar panels, inverters, and complete solar kits for residential and business users.

Key services: Solar panels, solar inverters, off-grid and hybrid systems
Strength: Affordable solutions for rural and urban customers

Why Choose the Best Solar Panel Companies in Bihar?

Choosing the best solar panel companies in Bihar ensures you get:

• High-efficiency solar panels that generate more power

• Durable and long-lasting systems backed by warranty

• Better return on investment due to reliable performance

• Support for government schemes like solar subsidies and net metering

Many of these companies also help you apply for solar subsidies under schemes like the PM Surya Ghar Yojana, making solar energy more affordable.

Conclusion

Bihar’s solar sector is growing fast, and these top 10 solar panel companies in Bihar are playing a key role in this clean energy revolution. Before you choose a solar company, make sure to check their credentials, compare product warranties, and ask for customer reviews. Investing in solar energy today means saving on electricity bills and contributing to a greener future.

Frequently Asked Questions (FAQs)

Q1. What is the average cost of a rooftop solar system in Bihar?
The cost of a 3 kW rooftop solar system in Bihar ranges from ₹1.5 lakh to ₹2.5 lakh before subsidy, depending on the panel type and brand.

Q2. Is there any subsidy available for solar installation in Bihar?
Yes, homeowners can avail subsidy under the PM Surya Ghar Muft Bijli Yojana and state-level schemes, reducing the upfront cost.

Q3. How do I choose the right solar panel company in Bihar?
Look for certified companies with good reviews, strong after-sales support, and panels that meet MNRE standards.

Q4. Do these companies provide installation and maintenance services?
Yes, most of the solar companies in Bihar offer end-to-end solutions, including installation, warranty, and O&M services.

Q5. How long does a solar panel last?
 Good-quality solar panels from reputed manufacturers generally last 25 years or more.