| C Armstrong Plumbing & Heating, Greater Manchester, SK9 5PJ |
| 7 Day Plumbing Services Ltd, Wilmslow, SK9 6AG |
| T H N Heating Engineers Ltd, Wilmslow, SK9 4EJ |
| Add Heat Ltd, , SK9 2BT |
| BHL Underfloor Heating, Cheadle Hulme, SK8 6RX |
| Noor-Heat, , SK8 3BR |
| Genie's Plumbing & Heating Ltd, Cheadle, SK8 3AG |
| Genie's Plumbing & Heating Experts Limited, Greater manchester, SK8 3AG |
| TC Gas Engineer Ltd, Manchester, M22 5JL |
| JB Plumbing and Heating, Bramhall, SK7 2DJ |
| GASLINE Heating & Plumbing, Cheadle, SK8 6AP |
| Chris Wilkinson, Manchester, M22 0DY |
| Cosy Homes North Westlimited, Cheadle, SK8 6DN |
| Altrincham Plastering, Manchester, M22 5GG |
| Mr Benjamin Walker, Manchester, SK8 5ES |
| Cheshire Heat Limited, The Paddocks, London Road, Adlington, Ma, SK10 4NG |
| Horizon Heating & Technical Services, Manchester , M22 9RF |
| M Greval, Cheadle, SK8 5PF |
| S P Burden Plumbing Services, Stockport, SK7 3JW |
| Safe Gas Services Limited, , WA16 6LA |
