- Airpro Systems (Holdings)
- 01446 729900 - 265 Holton Road, Barry, Vale Of Glamorgan, CF63 4HT
- B G S Industrial Ltd
- 029 20621473 - 242 Whitchurch Road, Cardiff, Vale Of Glamorgan, CF14 3ND
- B & T Heating
- 029 20514652 - 41 Longmeadow Drive, Dinas Powys, Vale Of Glamorgan, CF64 4TB
- J.W Billinghurst
- 029 20832233 - 19 St. Annes Gardens, Abertridwr, Caerphilly, Vale Of Glamorgan, CF83 4BS
- Blue Flame
- 01443 207771 - 82 Parish Road, Beddau, Pontypridd, Vale Of Glamorgan, CF38 2BU
- Boiler Plant Maintenance (Cardiff)
- 029 20463600 - Star Sheet Metal Wks Limited East Moors Rd, Cardiff, Vale Of Glamorgan, CF24 5EE
- Boiler Plant Maintenance (Glamorgan) Ltd
- 029 20223500 - 73 Severn Road, Cardiff, Vale Of Glamorgan, CF11 9EA
- Boiler Plant Maintenance
- 029 20222786 - CF1 9EA
- Keith Bundy
- 01443 208389 - 52 Clos Myddlyn, Beddau, Pontypridd, Vale Of Glamorgan, CF38 2JT
- C & H Plumbing Supplies
- 01446 736666 - 59 Broad Street, Barry, Vale Of Glamorgan, CF62 7AG
- Cardiff & Vale Gas Services
- 029 20593523 - 11 Deepdene Close, Cardiff, Vale Of Glamorgan, CF5 4SB
- Controls Center (Heating Controls & Spares, Cardiff)
- Unit 7 Brickyard Business Pk, Cardiff, Vale Of Glamorgan, CF14 3AT
- Cosywarm Heating & Plumbing
- 029 20615111 - 30 St. Francis Rd, Cardiff, CF14 1AW
- Decorative Heating
- 029 20522000 - 121 Heol Llanishen Fach, Cardiff, Vale Of Glamorgan, CF14 6RE
- Decorative Heating
- 029 20811478 - The Ton Garage Merthyr Rd, Tongwynlais, Cardiff, Vale Of Glamorgan, CF15 7XW
- Robt Douglas
- 029 20864387 - Unit 30 Bedwas Ho Indust Est, Bedwas, Caerphilly, Vale Of Glamorgan, CF83 8DW
- Dyno-Rod
- 0800 000999 - CF1 1BA
- Gas Heating Services
- 029 20481581 - 112 Albany Road, Cardiff, Vale Of Glamorgan, CF24 3RU
- Graham Plumbers Merchants (Cardiff)
- 029 20495751 - Ipswich Road, Cardiff, Vale Of Glamorgan, CF23 9AQ
- R Hammond
- 029 20843700 - 1a Heol Isaf, Radyr, Cardiff, Vale Of Glamorgan, CF15 8AF
- Heating Components
- 029 20372834 - 344 Cowbridge Rd East, Cardiff, Vale Of Glamorgan, CF5 1HD
- Heating & Plumbing Maintenance
- 029 20764279 - 3 Fishguard Close, Llanishen, Cardiff, Vale Of Glamorgan, CF14 5QF
- Heating Spares Distributors
- 029 20861484 - Station Htl Nantgarw Rd, Caerphilly, Vale Of Glamorgan, CF83 1AQ
- Instox
- 029 20799777 - Unit 32a Leeway Industrial Est, CF1 1PC
- JB Plumbing Services
- 01446 753753 - Old Post Office Church La, St. Athan, Barry, Vale Of Glamorgan, CF62 4PL
- K S Barry
- 029 20412171 - 8 Kingston Road, Cardiff, Vale Of Glamorgan, CF11 6HU
- Lectroheat Industrial Heating Ltd
- 029 20889300 - Unit 16, Pantglas Industrial Estate, Bedwas, Caerphilly, Vale Of Glamorgan, CF83 8DR
- B.I Matthews
- 029 20471832 - 127 Cyfarthfa Street, Cardiff, Vale Of Glamorgan, CF24 3HG
- Ken Morris
- 029 20562822 - 30 Everswell Road, Cardiff, Vale Of Glamorgan, CF5 3DJ
- Pipework & Mechanical Contracts
- 01446 748611 - Ty Verlon Industrial Estate, Cardiff Road, Barry, Vale Of Glamorgan, CF63 2BE
- Plumb Center (Plumbing & Heating Merchants, Cardiff)
- Unit E, 1 West Point Industrial Estate, Penarth Road, Cardiff, Vale Of Glamorgan, CF11 8JQ
- Plumb Center Plumbing & Heating Merchants Cardiff
- 029 20350124 - Unit E 1 West Point Industrial Est, Cardiff, CF11 8JO
- Plumb Center (Plumbing & Heating Merchants Cardiff)
- 029 20470007 - 380 Newport Road, Cardiff, South Glamorgan, CF23 9AE
- Plumb Center Express
- 029 20498188 - 58 City Road, Cardiff, Vale Of Glamorgan, CF24 3DN
- Thompsons Plumbase
- 029 20431300 - Unit H, St. Catherines Park, Pengam Road, Cardiff, Vale Of Glamorgan, CF24 2RZ
- Plumbwell
- 029 20867766 - 22 Tollgate Close, Caerphilly, Vale Of Glamorgan, CF83 3AY
- PTS Plumbing Trade Supplies (Cardiff)
- 029 20464655 - Unit 1 Canal Bus Pk Dumballs Rd, Cardiff, Vale Of Glamorgan, CF10 5FE
- PTS Plumbing Trade Supplies Cardiff
- 029 20465686 - CF1 6JE
- PTS Plumbing Trade Supplies Cardiff
- 029 20445400 - Unit B, Magellan Court, Beignon Close, Cardiff, Vale Of Glamorgan, CF24 5PB
- Rads & Taps
- 029 20708292 - 22 St. Cyres Road, Penarth, Vale Of Glamorgan, CF64 2WQ
- P.J Robbins
- 01443 206559 - 6 Briar Wy, Tonteg, Pontypridd, Vale Of Glamorgan, CF38 1NR
- Rouch Bros Plumbing & Heating
- 029 20702741 - 147 Redlands Road, Penarth, Vale Of Glamorgan, CF64 2QP
- S W Heating Equipment Ltd
- 029 20237654 - 98 Holmesdale Street, Cardiff, Vale Of Glamorgan, CF11 7BU
- Sturdy Plumbing
- 029 20700165 - 14 Cowslip Drive, Penarth, Vale Of Glamorgan, CF64 2RH
- Taylor Products Ltd
- 029 20384416 - Unit 5 Curran Bldgs Curran Rd, Cardiff, Vale Of Glamorgan, CF10 5NE
- Western Heating & Plumbing
- 029 20734381 - 1 Hollybush Heights, Cardiff, Vale Of Glamorgan, CF23 7HF
- Brian The Wizard
- 029 20496239 - 25 Skelmuir Road, Cardiff, Cardiff, CF24 2PR
- Plumbing and Heating
- 01446 413745 - 10 Dyffryn Place, Barry, Cardiff, CF62 8UN
- A.N.Other Plumber
- 01443 201796 - 27 Woodland View, Church Village, Pontypridd, Vale Of Glamorgan, CF38 1RW
- H Ford Plumbing and Heating
- 0845 1842397 - 20 Sunnybank Close, Cardiff, South Glamorgan, CF14 1EQ
- Paul Heimers
- 029 20306183 - 129 Cwrl-Ya-Ala Road Ely, CF5 5QR
- Kevin Sampson
- 01443 774675 - 76 Blaencwm Terrace, 16, CF42 5NE
- Abr Heat Team
- 029 20597597 - Han Cottage The Lane, St Nicholas, Vale Of Glamorgan, CF5 6SD
- Chess Wales
- 01446 739926 - Palmerston Workshops Palmerston Rd, Barry, Vale Of Glamorgan, CF63 2YZ
- Capital Plumbing & Heating
- 029 20578268 - 20 Mylo Griffiths Close, Cardiff, Vale Of Glamorgan, CF5 2RQ
- Thistle Utilities
- 029 20842080 - 8 Station Road, Radyr, Cardiff, Vale Of Glamorgan, CF15 8AA
- Heating & Plumbing Warehouse
- 029 20498035 - Jubilee Trdg Est East Tyndall St, CF24 5EF
- K W Evans
- 029 20628939 - 29 Cambourne Avenue, Cardiff, Vale Of Glamorgan, CF14 2AQ
- SJH Plumbing & Heating
- 0845 8324323 - 20 Cwlwm Cariad Pencoedtre Village, Barry, South Glamorgan
- Wolseley
- 029 20491595 - 380 Newport Road, Cardiff, South Glamorgan, CF23 9AE
- Isiris Heating
- 029 20567741 - 5 McCale Avenue Fairwater, Cardiff
- David Lawrence Plumbing & Heating
- 01443 229837 - 42 Dan Caerlan, Llantrisant, Rhonnda Cynon Taff, CF72 8HB
- Gas-plumb
- 029 20766699 - 99 Ogwen Drive, Cardiff, South Glamorgan, CF23 6LJ
- EGP Heating and Plumbing
- 0800 0282790 - 66 West Street, Bargoed, Mid Glamorgan, CF81 8SA
- All Energy Heating and Plumbing
- 0845 4817692 - 17 Ceredig Street, Merthyr Tydfil, CF48 4DA
- Stadium Heating and Plumbing
- 77 Ty Cerrig, Cardiff, CF23 7DQ
- G Force Plumbing
- 0845 8154440 - 87 Leslie Terrace, Porth, South Wales
- Celtic Plumbing and Heating Ltd
- 0845 8323347 - 15 Bradenham Placer, Penarth, CF64 2AG
- Modern Heating and Plumbing Ltd
- 029 20334562 - 34 Dalmuir Road, Cardiff, CF24 2PW
- TRC Plumbing Services
- 0845 4918104 - 12 Bassett Road Sully, Penarth, South Glamorgan, CF64 5HS
- Padfields Builders & Plumbers
- 029 20220665 - Unit 8 Hadfield Rd, CF11 8AQ
- Mat Plumbing
- 029 20560471 - 15 Grand Avenue, Cardiff, Cardiff, CF5 4GJ
- Elite Property Plumbing And Central Heating Ltd
- 029 20494567 - 2-14 Moorland Road, Cardiff, Cardiff, CF24 2LX
- Rob Simpson Heating
- 07739 562507 - Goleufryn Beadon Street, Mountain Ash, Mid Glamorgan, CF45 3RP
- B Sure B Safe Ltd
- 07974 931605 - 772 Newport Road, Rumney, Cardiff, CF3 4FG
- M H Plumbing
- 07817 458137 - 19 Nightingale Place Dinas, Cardiff, CF64 4RB
- Stone Flow Plumbing and Heating
- 07734 873867 - 58 Heol Hir Llandishen, Cardiff, South Glamorgan, CF14 5AE
- Piping Hot Plumbing And Heating Engineers
- 07790 129599 - 1 Sable Close, Lisvane Cardiff, South Glamorgan, CF14 0GF
- Bt Morgan Heating Engineer
- 029 20659906 - 55 Pantmawr Road, Cardiff, Glamorgan, CF14 7TB
- Qpes - Quality Plumbing, Gas And Electric
- 029 20489069 - 57 Bangor Street, Cardiff, Glamorgan, CF24 3LQ
- Klm Plumbing & Heating Services
- 029 20195609 - 77 Caernarvon Way, Cardiff, South Glamorgan, CF3 1RW
- MBS Heating and Plumbing
- 0845 1365243 - 43 Murch Road, Dinas Powys, CF64 4RD
- M & A Multi-tech
- 07796 906122 - 130 Roundwood, Llanedeyrn, Cardiff, CF23 9PJ
- Je Bathrooms
- 01443 226424 - 12 Greenpark, Talbot Green, Mid Glamorgan, CF72 8RB
- Bdm Plumbing - Professional Plumbing And Bathroom Installation Service
- 07917 341906 - 9 Maes-yr-annedd, Canton, Cardiff, CF5 1GR
- Beaver Plumbing Services
- 0845 3474772 - 22 Plas St. Andresse, Penarth, South Glamorgan, CF64 1BW
- Hirst and Cater Plumbing
- 07875 458453 - Merthyr Tydfil
- Langley Plumbing Services
- 07749 759235 - 18 Briarmeadow Drive Thornhill, Cardiff, Cardiff, CF14 9FB
- Wench With The Wrench
- 07807 719735 - 13 Broadhaven, Cardiff, South Glamorgan, CF11 8DA
- Piping Hot Cookers
- 0845 6436145 - Daventry
- Piping Hot Cookers
- 0845 6436145 - 34 Townsend Lane Upper Boddington, Daventry, NN11 6DR
- Piping Hot Cookers
- 0845 6436145 -