| SDW Plumbing and Tiling Services | 01792 547018 | | 12 Park Avenue, Skewen, Neath, SA10 6RU |  Map & Directions |
| B M Phillips Ltd | 01792 456040 | | Russel House, 31 Russell Street, Swansea, SA1 4HR | | Map & Directions |
| Cooney Colin & Son Ltd | 01792 792875 | | 54 Heol Y Fran, Cwmrhydyceirw, Swansea, SA6 6TL | | Map & Directions |
| K R Livermore | 01646 636711 | | 83 Blue Anchor Way, Dale, Haverfordwest, SA62 3RJ | | Map & Directions |
| J A Davies | 01554 752591 | | The View, Pencoed Isaf Road, Bynea, Llanelli, SA14 9TW | | Map & Directions |
| John Townsley | 01792 203588 | | 11 Bernard Street, Uplands, Swansea, SA2 0HU | | Map & Directions |
| Gas Utilities Services | 01639 898951 | | Eglwys Nunnydd, Margam, Port Talbot, SA13 2PS | | Map & Directions |
| A F Johnstone | 01269 594213 | | Alandale, 19 Aberlash Road, Ammanford, SA18 3NE | | Map & Directions |
| J Daly | 01639 842038 | | Unit 206 Ystradgynlais Workshops, Trawsffordd Road, Ynyscedwyn Industrial Estate, Ystradgynlais, Swansea, SA9 1DT | | Map & Directions |
| W J Alun Evans | 01570 470883 | | Ardwyn, Cilcennin, Lampeter, SA48 8RS | | Map & Directions |
| Clive Hughes | 01792 652951 | | 6 Cae Rowland Street, Cwmbwrla, Swansea, SA5 8NY | | Map & Directions |
| Kingsway Heating | 01554 751712 | | 70 Station Road, Llanelli, SA15 1AN | | Map & Directions |
| J S Davies & Son Ltd | 01834 813462 | | Greenfields, Valley Road, Saundersfoot, SA69 9BX | | Map & Directions |
| Waite J C A | 01558 650460 | | Ffynon Grech, Pumpsaint, Llanwrda, SA19 8YE | | Map & Directions |
| M L Broom | 01639 632210 | | Glebeland House, Glebeland Street, Cadoxton, Neath, SA10 8AY | | Map & Directions |
| P J Jones Plumbing & Heating Ltd | 01554 890870 | | 21 Park View Drive, Kidwelly, SA17 4UP | | Map & Directions |
| R Price & Sons | 01792 702151 | | 859 Llangyfelach Road, Treboeth, Swansea, SA5 9AU | | Map & Directions |
| Rjd Plumbing | 01792 773086 | | Plot 4 Ael-U-Bryn, Heol Las, Birchgrove, Swansea, SA7 9DZ | | Map & Directions |
| T & T Heating | 01437 765604 | | Milner Cottage, Herbrandston, Milford Haven, SA73 3TD | | Map & Directions |
| R G Clark | 01437 731225 | | Cotland Mill Cottage, Wiston, Haverfordwest, SA62 4QD | | Map & Directions |
| B K C | 01558 668115 | | Penallt-Isaf, Llanarthney, Carmarthen, SA32 8HY | | Map & Directions |
| Cosihome Ltd | 01554 835571 | | 12 Dwynant, Furnace, Burry Port, SA16 0YQ | | Map & Directions |
| Brian Finselbach | 01792 773154 | | 4 Brodorion Drive, Cwmrhydyceirw, Swansea, SA6 6LP | | Map & Directions |
| J M S Plumbing | 01639 633731 | | 7 Henfaes Terrace, Tonna, Neath, SA11 3EQ | | Map & Directions |
| B O B Plumbing | 01792 795465 | | 39 Heol Y Celyn, Swansea Vale, Swansea, SA7 0NT | | Map & Directions |
| Premier Gas Services | 0845 609 6096 | | Broncairo, Llanarthney, Carmarthen, SA32 8JD | | Map & Directions |
| D H Beaman | 01792 652567 | | 123 Cwmbach Road, Fforestfach, Swansea, SA5 5BN | | Map & Directions |
| S R Y Plumbing | 07973 680386 | | 124 Borough Road, Loughor, Swansea, SA4 6RY | | Map & Directions |
| G Price | 01437 720870 | | Boncath Cross, Solva, Haverfordwest, SA62 6XT | | Map & Directions |
| M J Chapman Plumbing & Heating | 01792 701721 | | Bryntywod, Llangyfelach, Swansea, SA5 7LF | | Map & Directions |
| Pursey & Ball | 01792 818068 | | Unit 3/4, Neath Abbey Business Park, Neath Abbey, Neath, SA10 7DR | | Map & Directions |
| J W Price | 01792 863163 | | 89 Alltwen Hill, Alltwen, Pontardawe, Swansea, SA8 3BP | | Map & Directions |
| M L Lewis | 01646 661426 | | Myrtle Cottage, Chapel Hill, Pembroke, SA71 5HY | | Map & Directions |
| Phil Rosser | 01545 570835 | | Brownswell, Ciliau Aeron, Lampeter, SA48 7RE | | Map & Directions |
| P D Lewis | 01239 710847 | | Glancastell, Penlon Road, Newcastle Emlyn, SA38 9HR | | Map & Directions |
| Taylor & Williams | 01792 368489 | | 92 Heol Gerrig, Treboeth, Swansea, SA5 9BP | | Map & Directions |
| Gas Technical Services | 01646 686542 | | Unit 1, Richmond Road, Llannion Park Industrial Estate, Pembroke Dock, SA72 6TZ | | Map & Directions |
| Thomas & Thomas | 01239 841408 | | Llwyn Meigan, Blaenffos, Boncath, SA37 0JE | | Map & Directions |
| G T James | 01792 404782 | | 28 Glen Road, West Cross, Swansea, SA3 5PR | | Map & Directions |
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