By city
London 16Swansea 6Birmingham 5Plymouth 5Manchester 5Bradford 4Bedford 4Bolton 4Glasgow 4Cardiff 4Stockport 3Doncaster 3Nottingham 3York 3Leeds 3Coventry 3Liverpool 3Leicester 3Belfast 3Colchester 2Northampton 2Sheffield 2Norwich 2Preston 2
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| N.J Harkus Plumbing and Heating Ltd | HVAC contractor | 180 Ffordd James McGhan | Cardiff | Daily Open 24 hours |
| Naylor HVAC Ltd | HVAC contractor | Forest Dr | Bolton | Thu Open 24 hours |
| Newton - Electrical, Plumbing, HVAC | Electrician | Francis House, Coventry Rd | Leicester | Mon–Tue 08:00–18:00 |
| North East Gas | Domestic Commercial Boiler repair Installation | Lpg | Domestic and Commercial gas work and Certificate | HVAC contractor | Grainger Park Rd | Newcastle upon Tyne | Daily 08:00–23:00 |
| Orangehouse Renewables Heat Pump Underfloor Heating covering Peterborough Cambridge Cambridgeshire | HVAC contractor | Cygnet Park, 28 Phorpres Cl | Peterborough | Thu 09:00–17:00 |
| PJH Co | HVAC contractor | Mill Rd, Unit 1 Stoke Mill | Bedford | Mon–Tue 08:00–17:00 |
| ProtoCool Ltd - Cooling and Heating Services | HVAC contractor | Unit 1, Comet House, Calleva Park | Reading | Daily Open 24 hours |
| Pure Group Services Ltd | HVAC contractor | Technology House, Michigan Dr | Milton Keynes | Mon–Fri 08:00–17:00 |
| S P Contractors Limited | Gas engineer | Templegate Ave | Leeds | Daily 08:00–18:00 |
| Seasonal Control Ltd | HVAC contractor | 167-169 Great Portland St | London | Mon–Fri 09:00–17:30 |
| Select Appliances | Fireplace shop | 253 Dean Cross Rd | Plymouth | Thu 09:00–17:00 |
| Sovereign Planned Services Ltd | HVAC contractor | Unit 3d, Ind Est, Brown Lees Rd | Stoke-on-Trent | Mon–Fri 08:30–17:00 |
| Space Engineering Services | HVAC contractor | Causeway Central, Pioneer Park | Bristol | Mon–Fri 09:00–17:00 |
| ST Heating Services Ltd | HVAC contractor | 26-34 Wesley St | Manchester | Daily Open 24 hours |
| Star International | Marine engineer | 224 Carnegie Rd | Glasgow | Fri 08:00–16:30 |
| Takcooling-REFREGIRATION SPECIALIST & AIR CONDITIONING- COLD ROOM INSTALLATION- MAINTENANCE- SERVICE- EMERGENCY CALL 24/7 | Air conditioning contractor | Glengall Rd | London | Thu Open 24 hours |
| Technico: Hvac - Refrigeration - M&E | HVAC contractor | Unit 2, 96 Caledonia St | Glasgow | Daily Open 24 hours |
| The Thermal Heat Company LTD | HVAC contractor | 8 Outrams Wharf | Derby | Mon–Fri 08:00–18:00 |
| Thermotech Underfloor Heating | Heating equipment supplier | Dolphin House, Inside, Gorseinon Rd | Swansea | Mon 10:00–16:00 |
| Trade SOS Services Ltd | HVAC contractor | 28 Charles St | Stockport | Daily Open 24 hours |
| Ubique Heating & Renewables | HVAC contractor | 48 Whittington Rd | Cheltenham | Thu 08:00–17:30 |
| UFH Direct - Underfloor Heating Suppliers - Devon | Heating equipment supplier | 69, Faraday Mill Trade Park, Cattewater Rd | Plymouth | Thu 08:30–17:00 |
| Velvet Plumbing & Heating | HVAC contractor | 183 Warning Tongue Ln | Doncaster | Daily Open 24 hours |
| Zing Energy | Solar energy system service | Unit 6, Cardiff Gate Business Park, 7 Beck Ct | Cardiff | Mon–Fri 09:00–17:00 |
| 365 Emergency & General Plumbing - Bristol | HVAC contractor | 9 Plummers Hill | Bristol | Daily Open 24 hours |
| Koolworx Climate & Mechanical Ltd | HVAC contractor | Unit 48, Old Mill Industrial Estate | Preston | Daily Open 24 hours |
| Air Conditioning Installation & Repair | Air conditioning contractor | 20 Cobden Mews | London | Thu–Fri 08:00–18:00 |
| air2hire Ltd | HVAC contractor | 184 Histon Rd | Cambridge | Thu 09:00–17:00 |
| AirTherm Cooling and Heating-Air Conditioning-Colchester-Essex | HVAC contractor | Septimus Dr | Colchester | Mon–Sat 07:00–18:00 |
| Alpin Aircon | Air conditioning contractor | 11 Bury New Rd | Manchester | Thu 09:00–17:30 |