Top Solar Installers Ireland (2026)
The top rated solar installers in Ireland in 2026, ranked by verified Google and Trustpilot reviews. Based on 27,089 verified reviews across 268 SEAI-registered companies. Updated April 2026.
Top 5 Solar Installers in Ireland (2026)
- Solarsmart Energy LTD — 5.0 stars (398 reviews), serves 26 counties
- Home and Agri Energy LTD — 5.0 stars (334 reviews), serves 9 counties
- 021 Electrician — 5.0 stars (247 reviews), serves 6 counties
- All Solar Energies Ireland — 5.0 stars (187 reviews), serves 26 counties
- Powersolar — 5.0 stars (184 reviews), serves 9 counties
Ranked by combined Google & Trustpilot rating, weighted by review volume. All SEAI-registered. Updated April 2026.
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
Compare Top Solar Companies in Ireland
Side-by-side comparison of the highest rated solar installers in Ireland, ranked by verified customer reviews from Google and Trustpilot.
| Rank | Company | Rating | Reviews | Trustpilot | Counties | SEAI | |
|---|---|---|---|---|---|---|---|
| 1 | Solarsmart Energy LTD | 5.0 ★ | 398 | 4.9 (127) | 5.0 (271) | 26 | Yes |
| 2 | Home and Agri Energy LTD | 5.0 ★ | 334 | 5.0 (334) | — | 9 | Yes |
| 3 | 021 Electrician | 5.0 ★ | 247 | 5.0 (247) | — | 6 | Yes |
| 4 | All Solar Energies Ireland | 5.0 ★ | 187 | — | 5.0 (187) | 26 | Yes |
| 5 | Powersolar | 5.0 ★ | 184 | 5.0 (184) | — | 9 | Yes |
| 6 | WattSolar | 5.0 ★ | 179 | 5.0 (55) | 5.0 (124) | 26 | Yes |
| 7 | Solar Clarity Ltd | 5.0 ★ | 166 | 5.0 (166) | — | 1 | Yes |
| 8 | FT Energy Ltd | 5.0 ★ | 148 | 5.0 (148) | — | 26 | Yes |
| 9 | EV Charging Ireland | 5.0 ★ | 132 | — | 5.0 (132) | 1 | Yes |
| 10 | Prosolar | 5.0 ★ | 110 | 4.9 (46) | 5.0 (64) | 7 | Yes |
Combined rating = weighted average of Google and Trustpilot ratings by review count. Minimum 3 verified reviews required. Rankings independent of sponsorship.
Best Solar Installers by County
Top rated solar companies in Ireland's most searched counties, based on verified customer reviews.
Top Solar Installers in Dublin
- Solarsmart Energy LTD — 5.0 ★ (398 reviews)
- All Solar Energies Ireland — 5.0 ★ (187 reviews)
- Powersolar — 5.0 ★ (184 reviews)
- WattSolar — 5.0 ★ (179 reviews)
- Solar Clarity Ltd — 5.0 ★ (166 reviews)
Top Solar Installers in Cork
- Solarsmart Energy LTD — 5.0 ★ (398 reviews)
- Home and Agri Energy LTD — 5.0 ★ (334 reviews)
- 021 Electrician — 5.0 ★ (247 reviews)
- All Solar Energies Ireland — 5.0 ★ (187 reviews)
- WattSolar — 5.0 ★ (179 reviews)
Top Solar Installers in Galway
- Solarsmart Energy LTD — 5.0 ★ (398 reviews)
- All Solar Energies Ireland — 5.0 ★ (187 reviews)
- WattSolar — 5.0 ★ (179 reviews)
- FT Energy Ltd — 5.0 ★ (148 reviews)
- EV Charging Ireland — 5.0 ★ (132 reviews)
Top Solar Installers in Limerick
- Solarsmart Energy LTD — 5.0 ★ (398 reviews)
- Home and Agri Energy LTD — 5.0 ★ (334 reviews)
- 021 Electrician — 5.0 ★ (247 reviews)
- All Solar Energies Ireland — 5.0 ★ (187 reviews)
- WattSolar — 5.0 ★ (179 reviews)
Top Solar Installers in Kildare
- Solarsmart Energy LTD — 5.0 ★ (398 reviews)
- All Solar Energies Ireland — 5.0 ★ (187 reviews)
- Powersolar — 5.0 ★ (184 reviews)
- WattSolar — 5.0 ★ (179 reviews)
- FT Energy Ltd — 5.0 ★ (148 reviews)
Top Solar Installers in Meath
- Solarsmart Energy LTD — 5.0 ★ (398 reviews)
- All Solar Energies Ireland — 5.0 ★ (187 reviews)
- Powersolar — 5.0 ★ (184 reviews)
- WattSolar — 5.0 ★ (179 reviews)
- FT Energy Ltd — 5.0 ★ (148 reviews)
Top Solar Installers in Wicklow
- Solarsmart Energy LTD — 5.0 ★ (398 reviews)
- All Solar Energies Ireland — 5.0 ★ (187 reviews)
- WattSolar — 5.0 ★ (179 reviews)
- FT Energy Ltd — 5.0 ★ (148 reviews)
- Blue Solar PV Limited — 5.0 ★ (106 reviews)
Top Solar Installers in Wexford
- Solarsmart Energy LTD — 5.0 ★ (398 reviews)
- All Solar Energies Ireland — 5.0 ★ (187 reviews)
- WattSolar — 5.0 ★ (179 reviews)
- FT Energy Ltd — 5.0 ★ (148 reviews)
- Blue Solar PV Limited — 5.0 ★ (106 reviews)
How We Rank Solar Installers
Our comparison ranks solar installers using a weighted average of verified Google and Trustpilot reviews. This gives more weight to installers with more reviews, not just high ratings from a small number of customers.
Inclusion criteria: SEAI-registered, active, at least 3 verified reviews on Google or Trustpilot. Rankings are calculated automatically and updated regularly.
Editorial independence: Solar Info earns revenue through sponsorships and advertising. Sponsored installers are clearly labelled. Rankings are applied equally regardless of payment status. See our editorial policy.
For a deeper look at what makes a good installer, read our guide to choosing the best solar installer. For pricing, see solar panel costs in Ireland. All installers listed here qualify for the SEAI solar grant of up to €1,800.
Most Reviewed Solar Installers in Ireland
Solar companies with the highest number of verified customer reviews. More reviews indicate more completed installations and a longer track record.
| # | Company | Total Reviews | Rating | Based in |
|---|---|---|---|---|
| 1 | Activ8 Solar Energies | 3896 | 4.7 ★ | Monaghan |
| 2 | SSE Airtricity Energy Services Ltd | 1781 | 3.7 ★ | Carlow |
| 3 | Bord Gais Energy Ltd | 1655 | 3.5 ★ | Dublin |
| 4 | PV Generation Ltd. | 1129 | 4.8 ★ | Dublin |
| 5 | Swyft Energy | 849 | 4.7 ★ | Cork |
| 6 | NRG Panel | 827 | 4.7 ★ | Cork |
| 7 | Churchfield Home Services | 716 | 4.9 ★ | Mayo |
| 8 | Ecoplex Energy Solution LTD | 715 | 4.2 ★ | Dublin |
| 9 | ePower | 673 | 4.8 ★ | Dublin |
| 10 | Circet Install Limited (KN Install Limited) | 427 | 2.5 ★ | Dublin |
Frequently Asked Questions
Who are the top 5 solar installers in Ireland in 2026?
Based on verified Google and Trustpilot reviews, the top rated solar installers in Ireland in 2026 are: 1. Solarsmart Energy LTD (5.0 stars, 398 reviews), 2. Home and Agri Energy LTD (5.0 stars, 334 reviews), 3. 021 Electrician (5.0 stars, 247 reviews), 4. All Solar Energies Ireland (5.0 stars, 187 reviews), 5. Powersolar (5.0 stars, 184 reviews). All are SEAI-registered and serve multiple counties. Rankings are based on combined review ratings and volume.
How do you rank the best solar companies in Ireland?
We rank solar installers using a weighted average of verified Google and Trustpilot reviews. Installers must be SEAI-registered and have at least 3 verified reviews to appear in our comparison. Rankings are updated regularly and are independent of sponsorship.
What is the best solar company in Ireland in 2026?
Based on combined Google and Trustpilot reviews, Solarsmart Energy LTD has the highest rating among SEAI-registered solar installers in Ireland with 5.0 stars across 398 reviews. However, the best installer for you depends on your county, budget, and system size. We recommend getting 3+ quotes.
Which solar installers have the most reviews in Ireland?
The most reviewed solar installers in Ireland are: Activ8 Solar Energies (3896 reviews), SSE Airtricity Energy Services Ltd (1781 reviews), Bord Gais Energy Ltd (1655 reviews). More reviews generally indicate more installations completed and a longer track record.
What are the best solar companies in Dublin in 2026?
The top rated solar installers serving Dublin in 2026 are: Solarsmart Energy LTD (5.0 stars), All Solar Energies Ireland (5.0 stars), Powersolar (5.0 stars). All are SEAI-registered. See our full Dublin comparison for more.
Are all listed solar installers SEAI registered?
Yes. Every installer in our comparison is verified as SEAI-registered. This means they meet SEAI quality and safety standards, and installations by these companies qualify for the €1,800 SEAI solar grant.
Related Guides
Sources
- Google Reviews — verified customer ratings via Google Business Profiles
- Trustpilot — verified customer ratings via trustpilot.com
- SEAI — Solar PV Installer Register, seai.ie
John Rooney is the founder of Solar Info and has been covering the Irish solar energy market since 2023. He fact-checks all content against official SEAI data and maintains relationships with SEAI-registered installers across Ireland.
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