| Rating out of 5 | ||
|---|---|---|
| 1 | Ecotricity | 3.8 |
| 2 | Outfox The Market | 3.3 |
| 3 | Ovo Energy | 3.3 |
| 4 | Utility Warehouse | 3.1 |
| 5 | E | 3.1 |
| 6 | E.On Energy | 3.0 |
| 7 | Scottish Power | 2.9 |
| 8 | Good Energy | 2.9 |
| 9 | Rebel Energy | 2.6 |
| 10 | Octopus Energy | 2.5 |
| 11 | Co-operative Energy | 2.5 |
| 12 | Boost Power | 2.5 |
| 13 | So Energy | 2.5 |
| 14 | British Gas | 2.4 |
| 15 | Utilita | 2.1 |
| 16 | EDF Energy | 2.1 |