| 1 | | Primary 11 Westerdale | Thatcham |  GB | | Central Heating Specialists | N/A | Rob Playford | Diagnostician at Aquaheat Technical Services |
| 2 | | Primary Unit 20, Red Mill Trading Estate, Rigby St, | Wednesbury | GB | | The Home of Commercial Heating | N/A | N/A | N/A |
| 3 | | Primary | Banbridge | GB | | Heating and Ventilation Specialists | N/A | Warren Smyth | Managing Director at AVODA Agencies Mob: +44 (0)7557941553 |
| 4 | | Primary Auchenfoil Road, Industrial Estate, | Port Glasgow | GB | | Time Switches and Heating Controls | N/A | Bernard Souberbielle | VP Translational Medicine at Sangamo |
| 5 | | Primary 16a St.Andrews Road, | St.Annes | GB | | Home of Affordable Heating | N/A | Greg Livesey | Managing Director Energi House |
| 6 | | Primary Phoenix House Eastern Wood Road, | Plymouth | GB | | Smart Heating. Smart Packages | N/A | N/A | N/A |
| 7 | | Primary | Mansfield | GB | | Plumbing, Heating and Renewable Specialists | N/A | N/A | N/A |
| 8 | | Primary Pattenden Lane | Marden | GB | | Excellence In Heating Solutions | N/A | Samuel Hills | Product and Innovation Lead at ThermoSphere |
| 9 | | Primary Unit 2, Old Brick Works Lane | Chesterfield | GB | | Process Heating Systems and Services | N/A | N/A | N/A |
| 10 | | Primary unit 1 Brown Street | Leigh | GB | | Electric Heating For Tomorrow’S World | N/A | Caroline Rothwell | Financial Controller at Elnur UK |
| 11 | | Primary | Burnley | GB | | Uk Heating & Bathroom Supplier | N/A | N/A | N/A |
| 12 | | Primary Ashford Close 33 | Liverpool | GB | | Commercial Heating and Cooling Experts | N/A | Adrian Graves | Pipefitter at Managed Mechanical Services Ltd. |
| 13 | | Primary Mountbatten Avenue | Romsey | GB | | Plumbing & Heating Services | N/A | Katherine Symonds-Moore | Sustainability consultant |
| 14 | | Primary | Basildon | GB | | The Complete Commercial Heating Package | N/A | Alex Bradley | Operations Manager - Modular Heating Group |
| 15 | | Primary Calderbank Mill Greenfield Rd | Colne | GB | | Heating & Cooling Solutions | N/A | Nigel Allan | Project Manager at Askews Refrigeration Ltd. |
| 16 | | Primary Dunstalls Farm Arlingham Road | Fretherne | GB | | Heating From The Ground Up | N/A | Ben Brearey | Managing Director Acre Associates Ltd |
| 17 | | 24 Holton Road Holton Heath Trading Park | Poole | GB | | Bespoke Underfloor Heating Design | N/A | Alec Hardiman | Managing Director at Pipeplus (UK) Limited |
| 18 | | Primary | Kilmarnock | GB | | Plumbing and Heating Contractor | N/A | Craig McClintock | Director at MCLINTEC LTD |
| 19 | | Primary Safegas Ltd Gemini House, Sandbeck Way | Wetherby | GB | | Your Local Heating Experts | N/A | Danny Theaker | Senior technician at Safegas |
| 20 | | Primary Unit 3, 1669 Bristol Road South Rednal | Birmingham | GB | | Heating, Plumbing, Bathrooms and Tiles | N/A | Donna Taylor | - TAYLOR MADE SERVICES MIDLANDS LIMITED |
