| Houghton Heating, Manchester, M28 0TS |
| Stanley Heating, , M28 7EE |
| Tom Prince Plumbing & Heating, Bolton, BL48JF |
| RAD HOT HEATING, , BL4 0LN |
| Boiler Check Ltd, Bolton, BL4 7RJ |
| Ryan Williams t/a Heatflow Servcies, Manchester , M29 7SY |
| Kyle Jones, Worsley, Manchester, M28 2QJ |
| Matthew Conway Heating, , M29 7NW |
| Trojan Plumbing & Heating, Manchester, M28 1LX |
| John Allcock Plumbing & Heating Ltd, Manchester, M29 7FT |
| Flowstars Plumbing and Heating North West, Manchester, M29 7HN |
| Wintak Homes, Manchester road, bolton, BL3 2NZ |
| Probuild Plumbing & Heating Ltd, , BL5 1DY |
| Certus Gas Solutions, , BL3 3QX |
| ACH Heating, , BL5 1AA |
| Ben Robinson, Manchester, M29 7AR |
| A 2 B Gas Engineers & Specialists, Bolton, BL3 6PW |
| Dynomo Plumbing &Heating Services, Bolton , BL3 6TJ |
| Eco Gas, , BL3 3SN |
| Leverhome, Bolton, BL3 1AB |
