- Crescent Services
- 01745 825335 - 6 Dundonald Avenue, Abergele, Clwyd, LL22 7SP
- Flamerite
- 01492 573355 - Unit 7/8 Llandudno Jcn Indust Est, Llandudno Junction, Gwynedd, LL31 9SX
- Gas Services Direct
- 01492 592473 - 1 Deganwy Road, Deganwy, Conwy, Gwynedd, LL31 9DH
- Heating Services
- 01492 580257 - Wheatsheaf Bldgs Glan Conwy, Glan Conwy, Colwyn Bay, Clwyd, LL28 5SS
- Hopol
- 01492 536676 - 4a Rhiw Road, Colwyn Bay, Clwyd, LL29 7TE
- David F Jones
- 01492 580774 - Brynawel Craig, Graig, Glan Conwy, Colwyn Bay, Clwyd, LL28 5TW
- J.W Jones & Son
- 01492 531414 - 3-5 Bay View Rd Colwyn Bay, Clwyd, LL29 8DW
- Marval Heating
- 01492 547766 - 123 Penrhyn Avenue, Rhos On Sea, Colwyn Bay, Clwyd, LL28 4LG
- Foelas Heating
- 08448 006845 - Gors Nug, Pentrefoelas, Betws-y-Coed, Gwynedd, LL24 0TF
- Colwyn Fireplace Centre Ltd
- 01492 540033 - Bron Y Nant, Colwyn Bay, Clwyd, LL28 4YL
- Heating & Technical Services
- 01745 826344 - Unit 4a, Station Business Park, Pensarn, Abergele, Clwyd, LL22 7PX
- Eddie Barker Services
- 0845 5435075 - 27 Maenan, Colwyn Bay, LL29 9BA
- Eddie Barker Services
- 0845 0991099 - 27 Maenan, Colwyn Bay, LL29 9BA
- Ian Tait Plumbing & Heating
- 01745 342863 - 29 Derwen Drive, Rhyl, Denbighshire, LL18 2PB
- Eryri Building Services
- 01492 546633 - Unit 7 Phoenix Workshops, Mochdre, Conwy, LL28 5EF