Solar energy adoption has been increasing rapidly across Kerala, mainly due to rising electricity bills and improved state and central government support for rooftop installations.
Businesses and homes are now turning to solar power to improve energy reliability and reduce long-term costs.
As demand continues to grow, many solar companies in Kerala are offering installation and maintenance services. However, choosing the right provider is crucial to ensure system safety, quality, and long-term performance.
Keep reading as we analyse and list out the best 10 solar companies operating in Kerala, whom you can consider hiring for installation and maintenance services in 2026.
Which Are the Best Solar Companies in Kerala in 2026?
The top 10 solar companies in Kerala include a wide variety of experienced local and well-established national brands.All these companies are known for reliable project execution, MNRE-approved, and famous for offering consistent customer support.
They serve commercial, residential, and institutional customers across the state. The best solar companies servicing in Kerala must have shown reliable and stable installation performance and service quality in recent years.
How We Selected the Best Solar Companies
To prepare the list of top 10 solar companies in Kerala, we have followed a clear and practical selection process that directly focuses on factors that matter to homeowners and businesses in Kerala.
Each company has been evaluated using the same criteria to ensure reliability and fairness.
MNRE Approval
MNRE approval was the first and top-most criterion we checked. It confirms that the company meets the respective government standards and is eligible to handle subsidy-linked solar projects.
Quality of Components
The quality of solar panels, inverters, mounting structures, and other components was reviewed next. A quality check was done by understanding the type of warranties offered by the solar companies.
The best solar panels in Kerala can be determined by analysing the panel type, durability, maintenance needs, and warranty coverage.
Installation Experience
By assessing the years of experience the solar companies have in terms of installing and maintaining solar panels in Kerala, we were able to evaluate the installation experience.
This was precisely done for experience in Kerala by reviewing the variety of solar projects each company has completed in recent years.
Customer Reviews
Customer reviews and feedback were analysed to understand service communication, quality, and issue resolution after installation.
Most reviews were collected based on AMC (Annual Maintenance Contract) experience from customers who rely on solar panels to generate and meet their everyday electricity needs.
After-Sales Support
After-sales support was included as one crucial factor in determining the best solar companies in Kerala.
This is mainly because solar systems need long-term maintenance and timely technical assistance to avoid facing major system-related issues.
By combining all these points, we have shortlisted the best companies that consistently deliver reliable performance, safe installations, and dependable customer support across different regions of Kerala.
List of Top 10 Solar Companies in Kerala – 2026
- Aeco Solar
- Tata Power Solar
- Adani Solar
- Vikram Solar
- Waaree Energies
- Loom Solar
- RenewSys Solar
- Luminous Solar
- Goldi Solar
- Emmvee Solar
All these solar companies in Kerala have years of experience in delivering rooftop and commercial solar projects across different regions of the state, including both urban and semi-urban areas.
Comparison of Top Solar Companies in Kerala
| Company Name | Best For | Service |
| Aeco Solar | Residential & commercial | Installation & support |
| Tata Power Solar | Residential rooftops | EPC services |
| Adani Solar | Utility-scale projects | Large installations |
| Vikram Solar | High-efficiency panels | Module supply |
| Waaree Energies | Wide product range | EPC & supply |
| Loom Solar | Home systems | Residential setups |
| RenewSys Solar | Panel manufacturing | Module supply |
| Luminous Solar | Inverters & panels | Home solutions |
| Goldi Solar | Cost-focused projects | Panel supply |
| Emmvee Solar | Industrial rooftops | Commercial EPC |
Many solar companies in Kochi from the above-mentioned list extend their services to nearby districts as well.
How to Choose the Right Solar Company in Kerala
Choosing the right solar company is a crucial decision as it can directly affect system performance, safety, and your long-term savings.
Since a solar installation is a long-term investment, you must evaluate companies carefully, rather than just selecting a provider based only on price. The points mentioned below will help you make a practical and better-informed choice.
- The first step you need to take forward is to check MNRE approval, as this confirms the company follows respective government standards and can support subsidy-related installations without compliance issues.
- Understand the type of solar systems offered by the solar company, because some homes are suitable for installing on grid solar, which works best in areas that have a stable electricity supply.
- Inquire if the company can install a backup-based system, since off grid solar is widely used in locations where power cuts are frequent or grid access remains limited.
- Check whether the solar company has flexible system options like hybrid solar systems that combine grid power and batteries, offering better reliability for your solar power usage.
- Review the company’s experience in Kerala, including their knowledge of monsoon conditions, local rooftop structures, and state electricity board procedures. This can be done by glancing through their recently completed solar projects.
- Confirm with the solar company if they can provide a warranty and timely service support, covering inverters, panels, installation workmanship, and resolving any kind of technical issues.
- Always look for transparency in pricing, ensuring costs for net metering, wiring, and approvals are clearly explained by their in-house team upfront.
By following all these points, as a homeowner, you can confidently choose the best solar company that delivers reliable installation, offers long-term support, and handles proper documentation for net-metering and subsidy approvals in Kerala.
Frequently Asked Questions (FAQ)
Yes, net metering approval is required for grid-connected rooftop solar systems.
Yes, solar systems continue to generate power, with maximum power generated and stored in a back-up unit, which can later be used as needed.
Yes, apartment associations can install shared systems with proper approvals.
No, routine panel cleaning and periodic inspection are usually affordable, and must be done to attain long-term system performance.
Conclusion
Switching to solar power usage offers energy independence, long-term savings, and numerous environmental benefits for both businesses and households in Kerala.
Choosing the best solar company in Kerala, depends upon pricing transparency, experience, and service reliability.
At Aeco Solar, we stand out from our competitors with our local expertise in solar power, well-structured installation process, and dependable after-sales support.
If you are planning to install solar panels in your home or business place in 2026, our in-house team of solar experts are one phone call away to clear your queries and find valuable solutions to your energy generation needs.
