- Ian Mill
- 01288 354941 - Unit 12 Bude Bsns Cntr Kings Hl Indust Est, Bude, Cornwall, EX23 8QN
- A.M.T Plumbing & Heating
- 01209 315275 - The Old Methodist Chapel, Higher Carnkie, Redruth, Cornwall, TR16 6SE
- Acaster Plumbing & Heating Ltd
- 01566 779655 - Unit 1, Newport Industrial Estate, Launceston, Cornwall, PL15 8EX
- S.j. Annear Plumbing & Heating Engineer
- 01872 279090 - 5 Penair Crescent, Truro, Cornwall, TR1 1YS
- Approved Plumbing & Heating
- 01736 732337 - 4 Chywoone Grove, Newlyn, Penzance, Cornwall, TR18 5NU
- Associated Plumbing & Heating
- 01736 794466 - Chy Vean Trevalgan, St. Ives, Cornwall, TR26 3BJ
- B.T.E Services
- 01579 344423 - Miller Business Pk Station Rd, Liskeard, Cornwall, PL14 4DA
- A.W Bayliss
- 01326 240474 - Fircroft Churchtown, Cury Cross Lanes, Helston, Cornwall, TR12 7BP
- M Beswetherick
- 01637 871888 - 52 Trevean Wy, Newquay, Cornwall, TR7 1TW
- Blue Flame
- 01326 378122 - Waterside Ho Falmouth Rd, Falmouth Road, Penryn, Cornwall, TR10 8BE
- Bramwell Plumbing & Heating
- 01736 796125 - 8 Higher Burrow Close, St. Ives, Cornwall, TR26 2DT
- BTE Services
- 01579 348999 - Miller Bsns Pk Station Rd, Liskeard, Cornwall, PL14 4DA
- T.J Burden
- 01208 850569 - Green View, St. Tudy, Bodmin, Cornwall, PL30 3NN
- CKJ Building Services
- 07977 547053 - Leehaven Feliskirk Lane, Marazion, Cornwall
- Clayton Plumbing & Heating
- 01503 220975 - 43 Richmond Road, Pelynt, Looe, Cornwall, PL13 2NH
- Cottage Heating
- 01208 812272 - The Cottage Retreat, Gonvena Hl, Wadebridge, Cornwall, PL27 6DJ
- County Heating Maintenance
- 01208 77774 - Unit 2, Callywith Gate Industrial Estate, Launceston Road, Bodmin, Cornwall, PL31 2RQ
- Delta Plumbing And Heating Supplies (Penryn)
- 01326 379124 - Unit 14 Kernick Bsns Pk Annear Rd, Penryn, Cornwall, TR10 9EW
- Delta Plumbing And Heating Supplies (Redruth)
- 01209 218585 - Unit A1, Cardrew Business Park, Redruth, Cornwall, TR15 1SQ
- Delta Plumbing And Heating Supplies (St. Austell)
- 01726 879191 - Trewhiddle Road, St Austell, Cornwall, PL25 5BZ
- L.D Dey
- 01326 315956 - 2 Tredyson Place, Falmouth, Cornwall, TR11 2RH
- Eden Plumbing & Heating Ltd
- 01736 360263 - Unit 8d, Long Rock Industrial Estate, Long Rock, Penzance, Cornwall, TR20 8HX
- A.M Evans
- 01637 871328 - 51 Penmere Drive, Newquay, Cornwall, TR7 1QQ
- Glowarm Plumbing & Heating
- 01840 212457 - Middle Fernleigh Trefrew Rd, Camelford, Cornwall, PL32 9TP
- Glow-Warm Heating Services
- 01209 713358 - Vean Road, Camborne, Cornwall, TR14 7TA
- Heath & Arnold
- 01209 213886 - St Day Road, Redruth, Cornwall, TR15 2EH
- Heating South West Ideal Home Centre
- 01579 345678 - 3 Miller Bsns Pk Station Rd, Liskeard, Cornwall, PL14 4DA
- Heat Line
- 01326 572852 - 7 Tyacke Place, Tyacke Road, Helston, Cornwall, TR13 8RR
- Heatline
- 01326 573470 - The Angel Cntr Tyacke Rd, Helston, Cornwall, TR13 8RR
- Alan D Hicks
- 01736 757673 - 8 Trelawney Wy, Hayle, Cornwall, TR27 4LG
- Tony Houghton
- 01209 822597 - Busveal Fm, Busveal, Redruth, Cornwall, TR16 5HF
- Mike Hughes
- 01872 552398 - Winterwood, Higher Trevellas, St. Agnes, Cornwall, TR5 0XS
- MDL Heating
- 0845 8324959 - 5 Roseworthy Hill Roseworthy, Camborne, Cornwall, TR14 0DU
- Mike Couldry Heating
- 01326 311440 - 24 Avenue Road, Falmouth, Cornwall, TR11 4AY
- P & P Plumbing & Heating Services
- 01872 241166 - Llamedos Upland Clo, Truro, Cornwall, TR1 1LX
- Steve Peters
- 01736 756760 - 8 St. Marys Gdns, Phillack, Hayle, Cornwall, TR27 4QD
- Plumbase (Penryn)
- 01326 377400 - Unit 1b Kernick Indust Est, Kernick, Penryn, Cornwall, TR10 9EP
- Thompsons Plumbase
- 01637 879111 - Unit 3c, Treloggan Industrial Estate, Newquay, Cornwall, TR7 2SX
- Thompsons Plumbase
- 01736 367555 - Unit 6e, Long Rock Industrial Estate, Long Rock, Penzance, Cornwall, TR20 8HX
- Progas Heating Services
- 01726 821000 - 203 Creak-a-Vose Park, St. Stephen, St. Austell, Cornwall, PL26 7ND
- Q T Services
- 01579 349688 - Unit 11 Miller Bsns Pk, Liskeard, Cornwall, PL14 4DA
- R J Theobald Plumbing & Heating
- 01209 212913 - 12 Penmayne Parc, Lanner, Redruth, Cornwall, TR16 5TN
- Frank Rodell
- 01208 812287 - Trewithen Old Mill, St. Wenn, Bodmin, Cornwall, PL30 5PH
- Rogers Space Heaters
- 01637 880404 - Millways Fm, Rosenannon, Bodmin, Cornwall, PL30 5PJ
- S.A.S & Trewarthar's
- 01579 340505 - 1 Miller Ct Miller Business Pk Station Rd, Liskeard, Cornwall, PL14 3DA
- Sawles Gas Services
- 01736 762334 - Riverside Godolphin X, Godolphin Cross, Helston, Cornwall, TR13 9RJ
- Shoreheat Ltd
- 01208 75666 - Unit 12c, Cooksland Industrial Estate, Bodmin, Cornwall, PL31 2QB
- Smart Plumbing & Heating
- 01872 227311 - Meridian Ho Heron Wy, Newham, Truro, Cornwall, TR1 2XN
- Truro Heating & Plumbing Services
- 01872 561460 - Crown Barn, Perranwell Station, Truro, Cornwall, TR3 7JZ
- A.H Vanier
- 01566 777006 - 6 Dockacre Road, Launceston, Cornwall, PL15 8BN
- J Walker
- 01208 74669 - 8 St. Dominics Close, Bodmin, Cornwall, PL31 2EG
- Warmstar Heating Services
- 01209 315556 - 19 Chapel Street, St. Day, Redruth, Cornwall, TR16 5NE
- Warmstar Heating Services
- 01209 315556 - Redruth, Cornwall, TR15 2BY
- Crockwood Preservations
- 01288 356818 - Crockwood Farm Stibb, Bude, Cornwall
- M.V Clatworthy
- 01736 759600 - Unit 6e Guildford Rd Indust Est, Hayle, Cornwall, TR27 4QZ
- Under Floor Heating Specialist
- 01288 357880 - Thorne Fm Kingshill, EX23 0LU
- Mid Cornwall Heating
- 0800 7831544 - 62 Trevince Parc, Carharrack, Redruth, Cornwall, TR16 5QX
- Southwest Plumbing and Heating
- 01326 573699 - 21 St Peters Way Porthleven, Helston, Cornwall
- P Thacker
- 01326 212213 - 6 Pit Meadow, Falmouth, Cornwall, TR11 4SF
- Dowsons Plumbing Heating & Gas Services
- 01566 880123 - West Cottage, Kennards House, Launceston, Cornwall, PL15 8QE
- Beacon Plumbing And Heating
- 01209 612830 - 7 Tolcarne Road, Beacon, Camborne, Cornwall, TR14 7SF
- Associated Pipework Services Ltd
- 0845 2910073 - Unit 4A Nancegollan Industrial Estate Nancegollan, Helston
- Beeline Plumbing
- 01726 75530 - 3 Southbourne Rd St Austell, Cornwall
- Triple Jay Heating Services
- 0845 8064933 - Pendeen Ebenezer, St Austell, Cornwall, PL26 8RR
- Gary Turton
- Little Resugga Farm Rescorla, St Austell, Cornwall, PL26 8YT
- Boiler Tech Heating and Plumbing Technology
- 0845 8067464 - Sunnyside Trewarmett, Tintangel, Cornwall, PL34 0ET
- Paul Parkinson Gas-Oil Services
- 0845 8067769 - 9 Hawthorne Close Victoria Gardens, Camelford, Cornwall, PL32 9NH
- Barnes Builders
- 0845 8393239 - 10 Colinsey Place, Penzance, Cornwall, TR18 3QB
- Simon Annear Plumbing and Heating Ltd
- 0845 8069947 - Homeleigh Truro Vean Terrace, Truro, Cornwall, TR1 1HA
- G B Heating
- 0845 8069398 - Halwin Lane Farm Porkellis, Helston, Cornwall, TR13 0LA
- A and J Pawlyn Oil Burner Services
- 01736 763531 - 15 Pengersick Estate Praa Sands, Penzance, Cornwall, TR20 9RE
- Dennis Annear Plumbing and Heating
- 0845 2634581 - 13 Trelander South, Truro, Cornwall, TR1 1PH
- The Plumbing and Heating Service
- 0845 6835943 - Orchard Cottage Higher North Coutry, Redruth, Cornwall, TR16 4DB
- Boilerite
- 01726 69743 - 61 Tremayne Road, St Austell, Cornwall, PL25 4NF
- Clive Ralphs Plumbing and Heating Engineer
- 0845 6836481 - 22 Eastcliffe Road, Par, Cornwall, PL24 2AH
- Malcolm Harris Heating
- 01726 63060 - 2 Penwinnick Road, St Austell, Cornwall, PL25 5DW
- David Matthews
- Appledore, Par, Cornwall, PL24 2TR
- St Heating
- 01736 790041 - Sulwen, Whitecross, Cornwall, TR20 8BX
- S Goodman Plumbing and Heating
- 0845 8324228 - 98 High Street, Delabole, Cornwall, PL33 9AQ
- S B Barrett
- 0845 3472032 - 128 Lily Way St. Merryn, Padstow, Cornwall, PL28 8TG
- Redwood Plumbing Heating and Renewables
- 0845 3477003 - Tin Mine Tavern 12 Trewellard Road, Penzance, Cornwall, TR19 7ST
- G.W. Pattenden Plumbing and Heating
- 0845 4918467 - 52 New Road, Port Isaac, Cornwall, PL29 3SD
- Nigel James Plumbing and Heating
- 0845 8323190 - 1 Dunstan Meadows Merritts Hill, Redruth, Cornwall, TR16 4AZ
- Graham Partridge Plumbing & Heating
- 01326 314430 - 37 Meadowbank Road, Falmouth, Cornwall, TR11 2NF