- A.F.G Engineering
- 01685 871100 - Cambrian Bldgs Canal Road, Cwmbach, Aberdare, Vale Of Glamorgan, CF44 0AE
- Adm Services
- 01495 315040 - Unit 2 Barleyfield Indust Es Barleyfield Wy, Nantyglo, Ebbw Vale, Gwent, NP23 4LU
- All Fuels Maintenance
- 01443 410048 - 23 Heol-y-Glyn, Treharris, Vale Of Glamorgan, CF46 5RX
- Avondale Heating
- 01443 683662 - 15 Avondale Court, Porth, Vale Of Glamorgan, CF39 9NH
- Bedford Engineering Services
- 01685 350798 - Blanche Ho Cross Blanche St, Dowlais, Merthyr Tydfil, Vale Of Glamorgan, CF48 3PD
- City Plumbing Supplies (Pontypridd)
- 01443 843296 - Unit B21 Taffs Fall Rd, Treforest Industrial Estate, Pontypridd, Vale Of Glamorgan, CF37 5TF
- Compoflex
- 01685 385641 - Abercanaid, Merthyr Tydfil, Vale Of Glamorgan, CF1 1DB
- Dougfield Plumbers Supplies
- 01443 844469 - Unit C6/1, Treforest Industrial Estate, Pontypridd, Vale Of Glamorgan, CF37 5UD
- David A Drew
- 01685 371516 - 17 Francis Street, Dowlais, Merthyr Tydfil, Vale Of Glamorgan, CF48 3SE
- Excelsior Homecare
- 01495 307800 - Unit 38, Rassau Industrial Estate, Rassau, Ebbw Vale, Gwent, NP23 5SD
- Gap Plumbing & Heating Services
- 01443 838397 - 85 Pwll Yr Allt, Tir-y-Berth, Hengoed, Vale Of Glamorgan, CF82 8FR
- Gareth Lane Plumbing & Heating
- 01443 442878 - 16 Bryn Terrace, Ystrad, Pentre, Vale Of Glamorgan, CF41 7RX
- Gasco Pontypridd
- 01443 486424 - 1 Whiterock Close, Pontypridd, Vale Of Glamorgan, CF37 2EN
- R Jones
- 01495 724950 - 15 Ashville, Tredegar, Gwent, NP22 4LN
- W.P Kelland
- 01443 412030 - 24 The Oaks, Quakers Yard, Treharris, Vale Of Glamorgan, CF46 5HQ
- W Lewis
- 01443 731852 - 16 Rhondda Fechan Fm Est, Ferndale, Vale Of Glamorgan, CF43 4LX
- A.J Lovell
- 01443 831456 - 13 Park Crescent, Bargoed, Vale Of Glamorgan, CF81 8PL
- J.C Matthews
- 01443 831869 - Glynmarch Street, Deri, Bargoed, Vale Of Glamorgan, CF81 9HZ
- Plumb Center Plumbing & Heating Merchants Dowlais
- 01685 382142 - Dowlais, Merthyr Tydfil, Vale Of Glamorgan, CF48 2SR
- PTS Plumbing Trade Supplies (Pontypridd)
- 01443 824960 - Unit C5, 1 Treforest Industrial Est, Main Avenue, Treforest Industrial Estate, Pontypridd, Vale Of Glamorgan, CF37 5UD
- Real Fires
- 01443 480975 - Nile Road, Pontypridd, Vale Of Glamorgan, CF37 1BW
- C.J Regan
- 01685 375106 - Gurnos Fm Cott, Pontsticill, Merthyr Tydfil, Vale Of Glamorgan, CF48 2SH
- Wynne Rudge
- 01443 831992 - The Laurels Aberbargoed, Aberbargoed, Bargoed, Vale Of Glamorgan, CF81 9BX
- Sellitasitis.co.uk
- 01685 388252 - Unit 3, Pant Industrial Estate, Dowlais, Merthyr Tydfil, Vale Of Glamorgan, CF48 2SR
- Ray Sparks
- 01443 406286 - 2 Lionel Terrace, Rhydyfelin, Pontypridd, Vale Of Glamorgan, CF37 5HR
- Technigas Services
- 01495 313440 - 234 King Street, Brynmawr, Ebbw Vale, Gwent, NP23 4RG
- Valley Heating Ltd
- 01443 831857 - 22 Hanbury Road, Bargoed, Vale Of Glamorgan, CF81 8QT
- Wil-Mor-Wil
- Park Pl, Merthyr Tydfil, NP22 4XG
- J.A Woods
- 01443 682841 - 16 Station Road, Ynyshir, Porth, Vale Of Glamorgan, CF39 0HA
- Ian Wright
- 01443 741327 - 34 Fife Street, Abercynon, Mountain Ash, Vale Of Glamorgan, CF45 4TU
- Stephen Spiers Plumbing & Heating
- 01685 384931 - 44 Salisbury Close, Merthyr Tydfil, Vale Of Glamorgan, CF48 1SD
- Daire Envoiromental Services
- 07792 390219 - 18 Tudor Avenue, 248, Aberdere, CF44 9TY
- Aqua-care Plumbing Services
- 01443 476445 - 30 The Triangle, Mountainash, Vale Of Glamorgan, CF45 4EA
- Boiler Care
- 01443 478904 - Pentwyn Uchaf Fm, Penrhiwceiber, CF45 4RJ
- Eva-Pro Heating Services
- 01685 722467 - Unit 1 Dan Y Parc, Merthyr Tydfil, CF47 0AS
- D.e.jones
- 01443 790465 - 2a Rock Terrace, Ynysybwl, Pontypridd, Vale Of Glamorgan, CF37 3NU
- Garry Williams Gas Service Engineer
- 01685 878364 - 22 Maes-Deri, Aberdare
- Aqua Codla
- 01443 412575 - Rose Hl Goitre Coed Road, CF46 5BG
- Aquaduct Plumbing and Heating
- 01443 411699 - 34 Westwood Drive, Treharris, Mid Glamorgan
- D.jones
- 01656 841188 - 49, Llys Cynon, Hirwaun, Aberdare, CF44 9PR
- Bishops Plumbing Services
- 07964 161935 - 86 Pentwyn Ave, Mt Ash, Mid Glamorgan, CF45 4YF
- Aquacare
- 01443 476984 - 30 The Triangle, Mountain Ash, Mid Glam, CF45 4BA
- Graft Heating Solutions
- 01685 359892 - 6 Winifred St Dowlais, Merthyr Tydfil, Mid Glam, CF48 3SD
- Sk Solutions
- 07957 307833 - 5 Cross Street, Hirwaun, Rhondda Cynon Taff, CF44 9NW
- A Plumb Quote
- 07957 615461 - 95 Ty Coch Rhymney, TREDEGAR, NP22 5DJ
- LDP Building Services
- 0845 1366437 - 17 Holford Street Cefn Coed, MERTHYR TYDFIL, CF48 2RN
- Bj Plumbing Solutions Ltd
- 01443 693037 - 2 South View Troedyrhiw, Merthyr Tydfil, Mid Glamorgan, CF48 4JA
- Heating N Plumbing Specialists
- 07779 055172 - 13 Conway Grove, Merthyr Tydfil, Merthyr Tydfil, CF48 1JJ
- Aw Plumbing & Heating
- 07792 329390 - 6 Cromwell Street, Merthyr Tydfil, Mid Glamorgan, CF47 8RY