| Clever Energy Boilers, Office 25b, Aire Valley Business Centre,, BD21 3BB |
| Excel Gas & Heating, , BD21 1ES |
| MK Plumbing Services, Keighley , BD22 6NP |
| Darren Harness, Keighley, BD21 4EP |
| Alex Clarke Plumbing, , BD21 2TL |
| Plumb-tec, Keighley, BD22 6LN |
| ADI Heating Services, Keighely, BD20 5EJ |
| Gastech Plumbing and Heating Services, Keighley, BD20 5HA |
| Mark Wild, Keighley, BD20 5RA |
| John Baxter Heating & Plumbing, Bingley, BD16 2ET |
| JSC Plumbing & Heating, Keighley, BD22 7PH |
| Walker Heating, , BD22 8NA |
| Aire Valley Plumbing & Heating Services, Keighley, BD20 6PJ |
| Airevalley Heating, Bingley, BD16 4UW |
| Peter Bayer Gas Heating, Keighley, BD20 8UY |
| Paul Creighton Plumbing & Heating, Keighley, BD20 0JT |
| J E Plumbing Heating and Tiling, Denholme, BD13 4LB |
| Mr G P Brown, , BD20 7NH |
| Andrew Wadsworth Gas Heating Specialist, Bingley, BD16 1QB |
| JDC Plumbing & Heating, Bradfors, BD17 5SA |
