By city
London 16Leeds 10Milton Keynes 9Glasgow 9Swindon 8Bradford 8Cardiff 8Warrington 8Edinburgh 8Nottingham 8Birmingham 7Preston 7Cambridge 7Manchester 7Norwich 7Newcastle upon Tyne 7Liverpool 6Stockport 5Reading 5Sheffield 5Hull 5Leicester 5Bedford 5Brighton 5
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| ST Heating Services Ltd | HVAC contractor | 26-34 Wesley St | Manchester | Daily Open 24 hours |
| STOKE FIX Building And Property Maintenance Services | Property maintenance | 9 The Grange | Stoke-on-Trent | Thu Open 24 hours |
| Supreme Heating And Gas Ltd | Gas engineer | 28 Enfield Parade | Bradford | Daily Open 24 hours |
| Swansea Gas Services | Gas engineer | the lighthouse Bont Elim Community church, Alltiago Rd | Swansea | Sun Open 24 hours |
| Sykes Plumbing & Heating Ltd | Gas engineer | Top Ln | Doncaster | Mon–Fri 08:30–19:00 |
| Synergy Heating & Renewables | Boiler supplier | 152 Leeds Rd | Leeds | Mon–Tue Open 24 hours |
| T&E Plumbing and Heating Ltd | Gas engineer | 7 Nene Rise | Northampton | Mon–Fri 07:00–18:00 |
| The Boiler Dude | Gas engineer | 2, Douglas Rd | London | Mon–Thu 09:00–19:00 |
| The Fireplace Studio | Fireplace shop | 213 Derby Rd | Nottingham | Mon–Tue 09:00–16:00 |
| The Heating Experts (Derby) Ltd - Central Heating & Plumbing | Central heating service | Park Lea, The Common | Derby | Mon–Tue 08:00–20:00 |
| The Thermal Heat Company LTD | HVAC contractor | 8 Outrams Wharf | Derby | Mon–Fri 08:00–18:00 |
| Thermal Plumbing and Heating Limited | Gas engineer | 5 Louis Cl | Norwich | Mon–Sat 07:00–18:00 |
| Thermatek Heating Edinburgh | Air conditioning contractor | 807 Ferry Rd. | Edinburgh | Daily Open 24 hours |
| Thorn Marine | Boat hire service | 164a London Rd | Warrington | Fri 09:00–16:00 |
| THS Plumbing & Heating Northampton | Plumber | 3 Sunningdale Cl | Northampton | Thu 07:30–22:00 |
| Tilford Plumbing, Heating & Gas Services | Central heating service | Garstang Rd S | Preston | Mon–Tue Open 24 hours |
| Titan Heating & Plumbing Solutions Ltd | Gas engineer | c/o Simply Bookkeeping, Bowman House, Whitehill Ln | Swindon | Mon–Fri 08:00–17:00 |
| Trade SOS Services Ltd | HVAC contractor | 28 Charles St | Stockport | Daily Open 24 hours |
| TT Plumbing and Heating Northampton | Gas engineer | 8 Hexham Ct | Northampton | Daily Open 24 hours |
| Ubique Heating & Renewables | HVAC contractor | 48 Whittington Rd | Cheltenham | Thu 08:00–17:30 |
| Union Plumbing And Heating | Plumber | 51 New Hey Rd | Huddersfield | Daily 07:00–22:00 |
| Velvet Plumbing & Heating | HVAC contractor | 183 Warning Tongue Ln | Doncaster | Daily Open 24 hours |
| Venus Heating Solutions | Gas engineer | 33 Bradenham Rd | Swindon | Mon 09:00–18:00 |
| Vortex Engineering Services Ltd | Gas engineer | Unit A, Lincoln Lodge | Milton Keynes | Mon–Fri 08:00–17:00 |
| Vulcan Plumbing & Heating Ltd | Gas engineer | 43 Spring Ln | Doncaster | Mon–Sat 07:00–20:00 |
| W.A.R.M.F Heating & Plumbing | Gas engineer | Myers Rd W | Liverpool | Daily Open 24 hours |
| WAM Engineering Services | Refrigerator repair service | Enterprise Park, WAM Engineering Services Ltd Unit 14, Tower Court, St. Davids Rd | Swansea | Thu 08:30–17:00 |
| Warm Heating and Plumbing Ltd | Gas engineer | St Pauls Rd | Peterborough | Mon–Fri 08:00–18:00 |
| West London Gas Heating Engineers | Plumber | Boundary House, Boston Manor Rd | London | Daily Open 24 hours |
| Wibsey Fireplace Centre Ltd | Gas company | Unit 1, Ashley Mills, Cooper Ln | Bradford | Mon–Tue 10:00–17:00 |