| Certas Energy - Fuel Depot | Fuel supplier | Ditton Walk, Newmarket Rd | Cambridge | Mon–Fri 08:00–17:00 |
| Certas Energy - Fuel Depot | Fuel supplier | Sovereign House, Parabola Rd | Cheltenham | Sat 09:00–12:30 |
| Certas Energy - Trafford Park | Diesel fuel supplier | Bailey Rd | Manchester | Mon–Tue 08:00–17:30 |
| Certas Energy - Fuel Depot | Fuel supplier | Oakfield Terrace Rd | Plymouth | Mon 08:00–17:00 |
| Certas Energy - Fuel Depot | Fuel supplier | Bath Rd, Wigmore Ln | Reading | Mon–Fri 08:00–17:00 |
| Certas Energy - HQ | Fuel supplier | 1st Floor, Allday House, Warrington Rd | Warrington | Mon 08:00–17:00 |
| Certas Energy Refueling Site | Fuel supplier | Omega Blvd | Warrington | Mon–Tue Open 24 hours |
| Certas Energy - Fuel Depot | Fuel supplier | Derwent Valley Estates, Common Rd | York | Mon–Fri 08:00–17:00 |