By city
London 15Birmingham 8Norwich 5Northampton 5Sheffield 5Newcastle upon Tyne 5Liverpool 5Cardiff 4Leeds 4Hull 4Stoke-on-Trent 4Leicester 4Coventry 4Brighton 3Manchester 3Doncaster 3Plymouth 3Warrington 3Stockport 3Glasgow 3Southampton 3Nottingham 3Derby 3Swansea 3
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| Cozy Top Home Insulation ltd | Insulation contractor | The Office, Gothic House, Barker Gate | Nottingham | — |
| Fairway Energy | Energy equipment and solutions | Capability House, North Mersey Business Centre, Woodward Rd | Liverpool | — |
| Giant Source Limited | Energy advisory service | SHELDON CHAMBERS, Coventry Rd | Birmingham | — |
| Heat Guard Insulation and Renewables LTD | Insulation contractor | Trust House, 5 New Augustus St | Bradford | — |
| Insulating Homes Ltd | Insulation contractor | 71-75 Shelton St | London | — |
| Newgen Energy Projects - Insulation & Heating Grants | Insulation contractor | 32A Station Rd | Warrington | — |
| Regen Grants Ltd | Boiler supplier | 289 Heather Rd | Birmingham | — |
| SFP Contracts | Insulation contractor | 2, Mill Lane Industrial Estate | Leicester | — |