SEAI-registered installers in Waterford
1,133 companies on SEAI’s registers are based in or serve Waterford — 54 of them are based in the county itself (register as of 8 September 2026).
By the job you want done
Attic insulation installers in Waterford
351 registered for attic insulation.
- Alan Murphy Construction Ltd T/A AM Construction
- Ballinamintra Building Services Ltd
- C&H Building Contractors Limited
- CK Energy Management Solutions (EMS) Ltd t/a ENCONWebsite
- Conor Phelan Construction Ltd
- Cullinane Ref. & Eng Ltd T/A C.R.E
- Culmc Constructiuon LTD TA JMC Construction
- Dungarvan External Insulation Ltd
Cavity wall insulation installers in Waterford
87 registered for cavity wall insulation.
- CK Energy Management Solutions (EMS) Ltd t/a ENCONWebsite
- Dungarvan External Insulation Ltd
- Dungarvan Insulation Ltd
- Jacob Insulation Limited
- Stone Arches LTD T/A Waterford Insulation
- Ashgrove Engineering Ltd T/A Ashgrove RenewablesOne Stop Shopfrom CorkWebsite
- Bayview Contracts LtdOne Stop ShopWebsite
- Bord Gais Energy LtdOne Stop Shopfrom DublinWebsite
Internal wall insulation installers in Waterford
331 registered for internal wall insulation.
- Alan Murphy Construction Ltd T/A AM Construction
- Ballinamintra Building Services Ltd
- Brian Foley Construction Ltd
- C&H Building Contractors Limited
- CK Energy Management Solutions (EMS) Ltd t/a ENCONWebsite
- Conor Phelan Construction Ltd
- Culmc Constructiuon LTD TA JMC Construction
- Dunurtaigh Construction Ltd
External wall insulation installers in Waterford
129 registered for external wall insulation.
- Alan Murphy Construction Ltd T/A AM Construction
- CK Energy Management Solutions (EMS) Ltd t/a ENCONWebsite
- Conor Phelan Construction Ltd
- Greentech Insulations Waterford ltd Greentech Facades
- Jacob Insulation Limited
- John Skehan Services Ltd
- Ormond Plastering
- Stone Arches LTD T/A Waterford Insulation
Window and door installers in Waterford
272 registered for windows and doors.
- Bonmahon Joinery Ltd
- C&H Building Contractors Limited
- CK Energy Management Solutions (EMS) Ltd t/a ENCONWebsite
- Cresthaven Ltd
- Damien Walsh Building & Plumbing Contractor Ltd.
- Darren Knox Building Services Ltd
- Deise Windows
- Dungarvan UPVC & Westgate Windows Limited
Heat pump installers in Waterford
281 registered for heat pumps.
- Andy Gahan Plumbing & Heating
- B Ryan Plumbing Services Ltd
- Byrne Gas & Electrical
- Cullinane Ref. & Eng Ltd T/A C.R.E
- DEMC Heating & Plumbing Limited
- Dungarvan Refrigeration Services Ta Noonan Refrigeration
- Eco Power Heating and Plumbing Solutions ltd
- Ger Feeney Heating & Plumbing
Solar panel installers in Waterford
319 registered for solar panels.
- CK Energy Management Solutions (EMS) Ltd t/a ENCONWebsite
- G and L Electrical
- Ashgrove Engineering Ltd T/A Ashgrove RenewablesOne Stop Shopfrom CorkWebsite
- Bayview Contracts LtdOne Stop ShopWebsite
- Bord Gais Energy LtdOne Stop Shopfrom DublinWebsite
- Churchfield Home ServicesOne Stop Shopfrom MayoWebsite
- Munster External Wall Insulation T/A SE SystemsOne Stop Shopfrom CorkWebsite
- OHK Energy LTDOne Stop Shopfrom MonaghanWebsite
Heating controls installers in Waterford
273 registered for heating controls.
- Andy Gahan Plumbing & Heating
- Byrne Gas & Electrical
- CK Energy Management Solutions (EMS) Ltd t/a ENCONWebsite
- DEMC Heating & Plumbing Limited
- Eco Power Heating and Plumbing Solutions ltd
- Ger Feeney Heating & Plumbing
- Kereen Building Services
- Noel Clancy Plumbing & Heating
Solar hot water installers in Waterford
120 registered for solar hot water.
- Andy Gahan Plumbing & Heating
- B Ryan Plumbing Services Ltd
- Ger Feeney Heating & Plumbing
- RTS Heating & Cooling Services LTD
- South Mark Plumbing
- W&R Walsh Plumbing Contractors Ltd
- Walsh & Sheehan Ltd
- Ashgrove Engineering Ltd T/A Ashgrove RenewablesOne Stop Shopfrom CorkWebsite
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Get quotes in WaterfordListed on SEAI’s public registers on 8 September 2026. Being registered is not an endorsement by SEAI or by us. Check the current register on seai.ie before you sign anything. Not affiliated with SEAI.