Top 10 Solar Companies in Kerala – 2026 Complete Guide
Kerala is experiencing significant growth in solar energy adoption as homeowners, businesses and industries increasingly look for affordable and environmentally friendly electricity solutions. Rising electricity bills, increasing awareness of renewable energy and government incentives have encouraged more people to consider solar power systems.
Choosing the best solar company in Kerala is an important decision when planning a residential or commercial solar installation. A reliable solar installation company can help you select the right solar panels, inverters, mounting structures and battery systems according to your electricity consumption and property requirements.
Whether you are searching for a solar company in Kochi, solar panel installation in Malappuram, rooftop solar solutions in Kozhikode or commercial solar installation in Thrissur, Kerala has several solar energy providers offering different solutions.
In this guide, we explore 10 solar companies operating in Kerala, their services and important factors to consider before selecting a solar installation partner.
Top 10 Solar Companies in Kerala – 2026
The following is an editorial shortlist of established national brands and Kerala-based solar service providers. It is not an official government ranking or a verified ranking by installation capacity.
1. Tata Power Solar
Tata Power Solar is one of India's recognised solar energy companies, providing solar solutions for residential, commercial and industrial customers.
Its rooftop solar services include solar panel installation, system design, engineering and maintenance support.
Key services:
- Residential rooftop solar systems
- Commercial solar installations
- Industrial solar projects
- On-grid solar systems
- Solar maintenance and support
Tata Power has an established presence in Kerala. In August 2026, Tata Power Solaroof announced more than 61,000 rooftop installations and over 273 MWp of installed rooftop solar capacity in the state. Tata Power
Website: Tata Power
2. Kondaas Automation
Kondaas Automation is a solar and automation solutions provider with a presence in South India.
The company offers renewable energy solutions for residential and commercial properties. Customers looking for rooftop solar systems can explore its installation and maintenance services.
Key services:
- Rooftop solar installation
- Residential solar solutions
- Commercial solar projects
- Solar maintenance
- Solar energy consultation
Website: Kondaas Automation
3. Solar Master Pvt Ltd
Solar Master Pvt Ltd is a solar energy company based in Kochi, Kerala. It provides solar installation and related renewable energy services.
The company offers different solar solutions for homes and businesses.
Key services:
- On-grid solar systems
- Off-grid solar systems
- Hybrid solar solutions
- Solar panel maintenance
- Solar equipment supply
It is an option worth considering for customers searching for solar panel installation in Kochi and Ernakulam.
4. Greenroof Solar Pvt. Ltd.
Greenroof Solar Pvt. Ltd. is a Kerala-based solar energy provider offering rooftop solar and renewable energy solutions.
Residential property owners, commercial establishments and institutions can explore its solar installation services.
Key services:
- Residential rooftop solar
- Commercial solar installation
- Solar water heating systems
- Solar energy solutions
- Solar equipment supply
The company operates from the Edappally area of Ernakulam and serves customers looking for solar solutions in Kerala.
5. Focuz Energy
Focuz Energy is another solar energy provider operating in Kerala. The company offers solar power solutions for residential and commercial requirements.
Solar customers can explore suitable systems depending on their electricity consumption, available rooftop space and budget.
Key services:
- Rooftop solar systems
- Residential solar installation
- Commercial solar projects
- Solar panel supply
- Solar energy consultation
Its Kochi presence makes it relevant to customers searching for solar installation services in Ernakulam.
6. Thapas Energy
Thapas Energy is a solar installation and distribution company based in Kozhikode.
It provides solar solutions for homes, businesses and larger projects. Customers can explore different rooftop solar capacities depending on their electricity requirements.
Key services:
- Solar panel installation
- Residential rooftop solar
- Commercial solar projects
- Solar equipment distribution
- Solar power solutions
For customers searching for solar companies in Kozhikode and nearby districts, Thapas Energy is another provider to consider.
7. TCM Solar
TCM Solar is a Kochi-based solar energy company offering solar photovoltaic systems for residential and commercial applications.
Its solutions include different types of solar power systems designed to meet different electricity requirements.
Key services:
- On-grid solar systems
- Off-grid solar systems
- Hybrid solar installation
- Commercial solar projects
- Solar power plant solutions
Customers should compare equipment specifications, warranties and after-sales support before selecting a solar package.
8. Binmin Power Systems
Binmin Power Systems is a solar energy provider with an office in Vengeri, Kozhikode.
The company focuses on rooftop solar installations and solar equipment solutions.
Key services:
- Residential solar installation
- Commercial rooftop solar
- Solar panel supply
- On-grid solar systems
- Solar power solutions
It is relevant for homeowners and businesses looking for solar installation services in Kozhikode and surrounding areas.
9. Kiah Energies
Kiah Energies is a solar energy and EPC service provider based in Kozhikode, Kerala.
The company offers solar power solutions for residential, commercial and industrial applications.
Key services:
- Rooftop solar installation
- Industrial solar EPC projects
- Commercial solar power systems
- Solar equipment supply
- Solar energy solutions
Its services make it an option for customers looking for solar EPC companies in Kerala.
10. Cosmic Solar Solution
Cosmic Solar Solution is a solar energy company operating in Thrissur.
The company provides solar installation and related services for residential and commercial customers.
Key services:
- Rooftop solar installation
- Residential solar systems
- Commercial solar solutions
- Solar panel maintenance
- Solar energy services
It is worth considering for customers searching for solar installation companies in Thrissur.
Why Should You Choose a Professional Solar Installation Company in Kerala?
Selecting a professional solar company is essential for getting better performance and long-term benefits from your solar power system.
Here are some important reasons to work with an experienced solar installer.
1. Professional Installation
Professional installers understand rooftop conditions, electrical connections, panel positioning and mounting structures.
2. Better Solar System Design
A proper solar system design considers electricity consumption, roof space, shading and available sunlight.
3. Government Subsidy Assistance
An experienced installer can guide eligible residential customers through the PM Surya Ghar application and installation process.
4. Warranty and Maintenance
Solar panels and inverters come with different warranty conditions. Professional companies can help customers understand these warranties and available maintenance services.
5. Long-Term Electricity Savings
A correctly designed solar power system can reduce dependence on electricity supplied through the grid.
Types of Solar Power Systems Available in Kerala
Before selecting a solar installation company, understand the three major types of solar systems.
On-Grid Solar System
An on-grid solar system is connected to the electricity grid. It allows households to use solar electricity and export eligible excess electricity to the grid through an approved net-metering arrangement.
Best for:
- Residential buildings
- Commercial establishments
- Offices
- Shops
Off-Grid Solar System
An off-grid solar system operates independently of the electricity grid using batteries to store electricity.
Best for:
- Remote locations
- Properties without reliable grid access
- Buildings requiring independent power solutions
Hybrid Solar System
A hybrid solar system combines solar panels, battery storage and grid connectivity.
It can provide backup power during grid interruptions, depending on the system configuration.
Best for:
- Homes requiring backup electricity
- Commercial buildings
- Offices
- Properties experiencing frequent power interruptions
Solar Panel Installation Cost in Kerala
The cost of installing a solar power system depends on its capacity, panel technology, inverter specifications, battery requirements, roof structure and installation complexity.
The following is an illustrative budget range, not a live quotation.
| Solar Capacity | Approximate Installation Budget |
|---|---|
| 1 kW | ₹55,000–₹75,000 |
| 2 kW | ₹1,00,000–₹1,40,000 |
| 3 kW | ₹1,45,000–₹1,90,000 |
| 5 kW | ₹2,30,000–₹3,20,000 |
| 10 kW | ₹4,50,000–₹6,00,000 |
Actual prices may vary depending on equipment, installation requirements and applicable subsidy eligibility.
Always request a detailed quotation before making a decision.
Solar Subsidy in Kerala – PM Surya Ghar Yojana
The Government of India introduced the PM Surya Ghar: Muft Bijli Yojana to encourage residential rooftop solar installations.
Eligible residential consumers can receive central financial assistance under the scheme.
For eligible households in Kerala, the standard subsidy structure is:
- 1 kW: ₹30,000
- 2 kW: ₹60,000
- 3 kW and above: Maximum ₹78,000
The subsidy is subject to current scheme rules, eligibility requirements and approved installation procedures.
Customers can visit the official government portal for registration and further information.
Official Website: PM Surya Ghar Portal
How to Choose the Best Solar Company in Kerala
Before choosing a solar installation company, consider these important factors.
- Installation Experience: Check the company's previous residential and commercial solar projects.
- Government Registration: Verify the vendor's eligibility and registration under the relevant subsidy scheme.
- Solar Panel Quality: Ask about the manufacturer, panel model and performance warranty.
- Inverter Quality: Compare inverter specifications, efficiency and warranty.
- Installation Cost: Get quotations from at least three companies.
- After-Sales Service: Confirm maintenance availability and technical support.
- Customer Reviews: Read genuine Google reviews and check previous customer experiences.
A low installation price should not be the only deciding factor. Quality equipment, safe installation and reliable after-sales service are equally important.
Best Solar Companies in Kerala by Location
Customers can search for solar installation companies based on their districts.
| Location | Popular Solar Search |
|---|---|
| Kochi | Best Solar Company in Kochi |
| Ernakulam | Solar Panel Installation Ernakulam |
| Malappuram | Best Solar Company in Malappuram |
| Kozhikode | Solar Installation Company Kozhikode |
| Thrissur | Best Solar Company in Thrissur |
| Palakkad | Solar Panel Installation Palakkad |
| Kannur | Solar Companies in Kannur |
| Kottayam | Solar Installation Kottayam |
| Kollam | Solar Company in Kollam |
| Trivandrum | Best Solar Company in Trivandrum |
Frequently Asked Questions (FAQs)
1. Which is the best solar company in Kerala?
Several companies provide solar installation services in Kerala, including Tata Power Solar, Kondaas Automation, Solar Master, Greenroof Solar, Focuz Energy and other regional solar providers. The best choice depends on location, project requirements, pricing and after-sales support.
2. What is the cost of installing solar panels in Kerala?
A residential solar installation can cost approximately ₹55,000 to ₹75,000 per kW, depending on the equipment and installation requirements. Request a customised quotation for an accurate price.
3. Which solar system is best for homes in Kerala?
An on-grid solar system is suitable for homes with reliable electricity connections. Hybrid solar systems are worth considering when battery backup is also required.
4. Is there a government subsidy for solar panels in Kerala?
Yes. Eligible residential consumers can receive central financial assistance through the PM Surya Ghar Muft Bijli Yojana. The maximum standard subsidy for eligible systems of 3 kW and above is ₹78,000.
5. How many years do solar panels last?
Quality solar panels are generally designed to operate for 25 years or longer. Actual performance depends on panel quality, environmental conditions and maintenance.
6. Which solar company provides rooftop solar installation in Kerala?
Tata Power Solar, Solar Master, Greenroof Solar, TCM Solar, Thapas Energy and several other companies offer rooftop solar-related services in Kerala.
7. Is solar power worth installing in Kerala?
Yes. Solar power can help reduce electricity expenses over the long term. However, savings depend on electricity consumption, system capacity, installation cost, sunlight availability and applicable electricity tariffs.
Conclusion: Find the Best Solar Installation Company in Kerala
Solar energy is becoming an important electricity solution for residential, commercial and industrial properties across Kerala.
Choosing the right solar installation company requires comparing installation experience, equipment quality, pricing, warranty coverage, subsidy assistance and after-sales service.
The companies listed in this guide provide a starting point for researching solar energy providers in Kerala. Before finalising an installation, compare quotations and verify the company's current credentials and customer feedback.
Investing in a properly designed solar power system can help reduce electricity expenses, improve energy efficiency and support a cleaner environment.
Looking for the best solar company in Kerala? Compare available solar solutions, understand your electricity requirements and choose an experienced installation partner for your property.
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