SEAI-registered installers in Westmeath
1,475 companies on SEAI’s registers are based in or serve Westmeath — 53 of them are based in the county itself (register as of 8 September 2026).
By the job you want done
Attic insulation installers in Westmeath
488 registered for attic insulation.
- Absolute Insulation Ltd
- Antone Briody Construction Ltd
- Ashmark Civil And Utilities
- B Earley Plumbing & Maintenance Ltd
- Ballinderry Developments Ltd T/A Rebuild
- Bradfields Developments Limited
- Brendave Developments
- David Lynam Construction
Cavity wall insulation installers in Westmeath
89 registered for cavity wall insulation.
- Absolute Insulation Ltd
- Activ8 EnergiesOne Stop ShopWebsite
- Ashgrove Engineering Ltd T/A Ashgrove RenewablesOne Stop Shopfrom CorkWebsite
- Aspen Eco PowerOne Stop Shopfrom LouthWebsite
- Bayview Contracts LtdOne Stop ShopWebsite
- Bord Gais Energy LtdOne Stop Shopfrom DublinWebsite
- Breffni Insulation LtdOne Stop Shopfrom CavanWebsite
- Churchfield Home ServicesOne Stop Shopfrom MayoWebsite
Internal wall insulation installers in Westmeath
466 registered for internal wall insulation.
- Absolute Insulation Ltd
- Antone Briody Construction Ltd
- Athlone Windows
- B Earley Plumbing & Maintenance Ltd
- Ballinderry Developments Ltd T/A Rebuild
- Bradfields Developments Limited
- Brendave Developments
- David Lynam Construction
External wall insulation installers in Westmeath
173 registered for external wall insulation.
- Ashmark Civil And Utilities
- Ballinderry Developments Ltd T/A Rebuild
- Modern Insulation Systems Ltd
- Activ8 EnergiesOne Stop ShopWebsite
- Ashgrove Engineering Ltd T/A Ashgrove RenewablesOne Stop Shopfrom CorkWebsite
- Aspen Eco PowerOne Stop Shopfrom LouthWebsite
- Bayview Contracts LtdOne Stop ShopWebsite
- Bord Gais Energy LtdOne Stop Shopfrom DublinWebsite
Window and door installers in Westmeath
380 registered for windows and doors.
- Advantage Energy Systems Ltd
- Athlone Windows
- Brownes Upvc
- CB Windows Ltd
- Cruise Windows Limited
- Deerpark Windows Gateway Ltd
- Innovate Build Greener Ltd
- Kc Maintenance Mullingar
Heat pump installers in Westmeath
381 registered for heat pumps.
- Anthony Ryan Plumbing Limited
- B Dolan Mechanical Mechanical Services Ltd
- B Earley Plumbing & Maintenance Ltd
- Barrett Heating & Plumbing
- Bartosz Pawlus T/A Eco Heating Solutions
- Daria Ltd T/A Ej Fidgeon
- Frank Groome T/A Speedy Plumbing & Heating Service
- Gary Ledwith Plumbing And Heating
Solar panel installers in Westmeath
316 registered for solar panels.
- DMG Electrical Contractors Ltd
- 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
- Home Comfort Retrofits LtdOne Stop Shopfrom KildareWebsite
- Integrate Home Energy Upgrades LimitedOne Stop Shopfrom WicklowWebsite
- OHK Energy LTDOne Stop Shopfrom MonaghanWebsite
Heating controls installers in Westmeath
384 registered for heating controls.
- Anthony Ryan Plumbing Limited
- B Earley Plumbing & Maintenance Ltd
- Barrett Heating & Plumbing
- Frank Groome T/A Speedy Plumbing & Heating Service
- Gary Ledwith Plumbing And Heating
- Henson Smartheat Plumbing Ltd
- Lakeview Heating & Plumbing Ltd
- Milltown Passive Builds Ltd
Solar hot water installers in Westmeath
153 registered for solar hot water.
- Anthony Ryan Plumbing Limited
- B Earley Plumbing & Maintenance Ltd
- Frank Groome T/A Speedy Plumbing & Heating Service
- Activ8 EnergiesOne Stop ShopWebsite
- Ashgrove Engineering Ltd T/A Ashgrove RenewablesOne Stop Shopfrom CorkWebsite
- Aspen Eco PowerOne Stop Shopfrom LouthWebsite
- Bayview Contracts LtdOne Stop ShopWebsite
- Bord Gais Energy LtdOne Stop Shopfrom DublinWebsite
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Get quotes in WestmeathListed 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.