Construction companies in Gwynedd County
- Howdens – PorthmadogHowdens – PorthmadogClosed until 08:00Porthmadog, Penamser Industrial Estate, Units 20 & 21
- Pritchard A Griffiths CyfPritchard A Griffiths CyfBusiness hours unknownPorthmadog, Dublin StreetTremadog
- Howdens – BangorHowdens – BangorClosed until 08:00Bangor, Llandegai Industrial Estate, Units 3, 4, 6 & 7, Llandegai
- Howdens – DenbighHowdens – DenbighClosed until 08:00Denbigh, Colomendy Industrial Estate, Unit 10, Rhyl Road
- Howdens – OswestryHowdens – OswestryClosed until 08:00Oswestry, Radfords Field, Unit 11A, Maesbury Road Industrial Estate
