- JMS Plumbing & Heating Services
- 01639 633731 - 7 Henfaes Terrace, Tonna, Neath, Vale Of Glamorgan, SA11 3EQ
- B.G Lewis
- 01639 637026 - 15 Kestrel Close, Bryncoch, Neath, Vale Of Glamorgan, SA10 8DX
- Swansea Heating
- 01639 842038 - Unit 206, Ynyscedwyn Industrial Estate, Trawsffordd Road, Ystradgynlais, Swansea, Vale Of Glamorgan, SA9 1DT
- Westwood Energy Services
- 01792 862424 - Tawe Ho Alloy Indust Est, Pontardawe, Swansea, Vale Of Glamorgan, SA8 4EN
- Wood Service Solutions Ltd
- 0845 3473843 - 1 Theodore Road, Port Talbot, West Glamorgan
- Pugh's Plumbing & Gas Services
- 01639 895159 - 13 Wildbrook, Port Talbot, SA13 2UL
- Pb Heating 7 Plumbing
- 01792 863899 - 15 Quarr Rd, Pontardawe, Swansea, SA8 4JD
- Lgo Plumbing And Heating
- 01792 553767 - 30 Cefn Parc, Skewen, West Glamorgan, SA10 6YR
- Waterline Plumbing & Heating Engineers
- 01639 680102 - 25, Caeglas Cwmavon, Port Talbot, West Glamorgan, SA12 9AZ