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There are over 300 SEAI-approved solar panel installers in Ireland offering PV solar panel and storage battery services. To avail of the €1,800 SEAI solar grant, you must contract a registered installer. We recommend comparing quotes from different providers in your area before beginning your solar panel installation.
We recommend looking for an SEAI-approved solar panel company as they are trained and accredited by the Sustainable Energy Authority of Ireland (SEAI). This certification ensures they are qualified to install your solar PV system to national standards.
By using an approved installer, you can benefit from the SEAI solar panel grant, with amounts of up to €1,800 available to eligible homeowners in 2026.
Currently, over 300 companies operate in Ireland. You can find a complete list of registered installers on the SEAI website, which can be filtered by county to find a local provider.
Based on customer satisfaction and service range, here are 10 of the top SEAI-registered solar panel companies in Ireland:
| Company Name | SEAI Approved? | Key Features |
|---|---|---|
| PV Generation | Yes | Praised for customer service; high volume of nationwide installations. |
| Alternative Energy Ireland | Yes | Established provider; offers performance cashback guarantees; manages grant paperwork. |
| Eco Horizon Solar | Yes | Consistently high Google ratings and customer satisfaction. |
| Byrne Energy | Yes | Excellent reputation for residential PV and local service. |
| Wizer Energy | Yes | Partnered with Finance Ireland; specializes in Jinko and Aiko high-efficiency panels. |
| Solar Panels Ireland | Clover Energy Systems | Yes | Experienced installers covering a wide range of renewable technologies. |
| PureVolt Solar | Yes | Strong ethical focus; donates solar panels to charities from profits. |
| SolarSmart | Yes | Highly rated for technical support and smart home integration. |
| NRG Panel | Yes | One of Ireland's largest installers with a focus on rapid deployment. |
| Activ8 Solar Energies | Yes | Nationwide coverage with long-term product warranties. |
These companies often provide a full range of environmental and renewable energy products beyond standard PV, including:
While offerings vary, most Irish solar companies provide the following:
Yes. To receive the solar PV grant, you must use an SEAI-approved company. This ensures:
Find Out More About the SEAI Solar Panel Grant
While the specific SEAI grant for batteries was discontinued, they remain a high-value investment.
A battery significantly increases your self-consumption—the amount of your own green energy you use rather than sending it to the grid.
| Without a Battery | With a Battery |
|---|---|
| Self-consumption is typically 30%–40%. | Self-consumption increases to 70%–90%. |
With the 2026 grant levels, the 0% VAT rate, and the Clean Export Guarantee (CEG), the typical payback period in Ireland is now 5 to 8 years.
After this, your electricity is essentially free for the remainder of the panels' 25+ year lifespan.
Beyond being SEAI-approved, consider these factors when choosing an installer:
Selectra's Solar Panel Tip
"While DIY solar kits exist, they are not recommended for most homeowners. To qualify for grants and ensure electrical safety, a professional SEAI-registered installation is the smartest choice."
The services and products mentioned on this website may only represent a small selection of the options available to you. Selectra encourages you to carry out your own research and seek advice if necessary before making any decisions. We may receive commission from selected partner providers on sales of some products and/or services mentioned within this website. Our website is free to use, and the commission we receive does not affect our opinion or the information we provide.
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