# SEAI registered installer

Installers registered with the Sustainable Energy Authority of Ireland for home-energy upgrade work such as insulation, heat pumps and solar. SEAI registration is required for many Irish home-energy grants.

- Type: Certification scheme
- Tradespeople with an SEAI entry in the public data we track: 1,599
- Data collected up to: 29 Jun 2026
- Official register: https://www.seai.ie/
- Page: https://ie.mytrustedtraders.com/certifications/seai-registered-installer

Counts reflect collected public entries, not official membership totals. Absence from this data does not mean a tradesperson is unregistered.

## Where holders are

- dublin: 292
- Cork: 134
- Galway: 102
- Kildare: 98
- Meath: 92
- Tipperary: 78
- Mayo: 74
- Donegal: 73
- Wexford: 70
- Kerry: 60

## Trades that hold it

- Renewable energy installer: 1,334
- Electrician: 42
- Gas engineer: 25
- Plumber: 11
- retrofit contractor: 2
- Builder: 2
- Bathroom fitter: 1

## SEAI holders with review evidence

A slice of holders that also have customer reviews on MyTrustedTraders. This is not the register itself.

- **K. 'O Brien Heating and Plumbing**: safe electric · South Dublin · 100 reviews. https://ie.mytrustedtraders.com/traders/k-o-brien-heating-and-plumbing-085-706-3027
- **Connect Plumbing & Heating Ltd**: bathroom fitter · Elder Heath View Kiltipper Dublin 24 Co. Dublin · 81 reviews. https://ie.mytrustedtraders.com/traders/connect-plumbing-amp-heating-ltd
- **DnL Electrical**: safe electric · Portmarnock · 34 reviews. https://ie.mytrustedtraders.com/traders/dnl-electrical-2
- **AMF Electrical**: safe electric · Portmarnock · 25 reviews. https://ie.mytrustedtraders.com/traders/amf-electrical-2
- **MMK Electricians \| House Rewiring Ireland**: safe electric · Portobello · 22 reviews. https://ie.mytrustedtraders.com/traders/mmk-electricians-house-rewiring-ireland
- **McTaggart Insulation**: builder · Letterkenny · 10 reviews. https://ie.mytrustedtraders.com/traders/mctaggart-insulation-086-351-0737
- **Powerhouse Electrical Services**: safe electric · Tipperary · 2 reviews. https://ie.mytrustedtraders.com/traders/powerhouse-electrical-services
- **Fahy Plumbing And Electrical**: safe electric · Louth · 1 review. https://ie.mytrustedtraders.com/traders/fahy-plumbing-and-electrical
- **TJA Plumbing**: plumber · Kildare · 1 review. https://ie.mytrustedtraders.com/traders/tja-plumbing

## Common questions

### What is SEAI registered installer?

Installers registered with the Sustainable Energy Authority of Ireland for home-energy upgrade work such as insulation, heat pumps and solar. SEAI registration is required for many Irish home-energy grants. (Certification scheme.)

### How many tradespeople hold SEAI registered installer?

We track 1,599 tradespeople with an SEAI registered installer entry, based on register and listing data collected up to 29 Jun 2026. This reflects the public entries we have collected, not necessarily the scheme's complete membership.

### How do I check whether a specific tradesperson holds SEAI registered installer?

Check the official register at https://www.seai.ie/, or look the tradesperson up on MyTrustedTraders. Profiles show the credentials we have found for them, alongside reviews and other public evidence.