Co. Carlow
1,412 registered contractors cover the county.
Every county · 2026
SEAI-registered contractors by county
Grant-supported work must be done by a contractor registered with SEAI for that measure. Pick your county to see how many are registered for each type of work, and what to check before you engage anyone.
Compiled from the public SEAI registers — Better Energy Homes contractors, Solar PV companies and One Stop Shops.
Not an endorsement. SEAI does not approve, guarantee or warrant any contractor, and neither do we.
Choose your county
Co. Cavan
698 registered contractors cover the county.
Co. Clare
1,076 registered contractors cover the county.
Co. Cork
1,085 registered contractors cover the county.
Co. Donegal
689 registered contractors cover the county.
Co. Dublin
1,417 registered contractors cover the county.
Co. Galway
961 registered contractors cover the county.
Co. Kerry
1,062 registered contractors cover the county.
Co. Kildare
1,446 registered contractors cover the county.
Co. Kilkenny
1,416 registered contractors cover the county.
Co. Laois
1,416 registered contractors cover the county.
Co. Leitrim
929 registered contractors cover the county.
Co. Limerick
1,096 registered contractors cover the county.
Co. Longford
1,396 registered contractors cover the county.
Co. Louth
1,397 registered contractors cover the county.
Co. Mayo
943 registered contractors cover the county.
Co. Meath
1,423 registered contractors cover the county.
Co. Monaghan
684 registered contractors cover the county.
Co. Offaly
1,415 registered contractors cover the county.
Co. Roscommon
942 registered contractors cover the county.
Co. Sligo
933 registered contractors cover the county.
Co. Tipperary
1,093 registered contractors cover the county.
Co. Waterford
1,088 registered contractors cover the county.
Co. Westmeath
1,408 registered contractors cover the county.
Co. Wexford
1,413 registered contractors cover the county.
Co. Wicklow
1,421 registered contractors cover the county.