| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLASHINDARROCH WIND FARM LIMITED | 05358030 | 01/07/2017 | 04/11/2022 | Silver |
| NANT BACH WIND FARM LIMITED | 06834016 | 06/04/2016 | 04/11/2022 | Dissolved |
| NANT Y MOCH WIND FARM LIMITED | 03494533 | 06/04/2016 | 04/11/2022 | Dissolved |
| NORFOLK BOREAS LIMITED | 03722058 | 01/07/2015 | 01/07/2017 | Amber |
| NORFOLK VANGUARD WEST LIMITED | 08141115 | 06/04/2016 | 01/07/2017 | Amber |
| OURACK WIND FARM ONE LIMITED | 05532689 | 01/07/2015 | 04/11/2022 | Not Trading |
| OURACK WIND FARM TWO LIMITED | 05475126 | 01/07/2015 | 04/11/2022 | Not Trading |
| PARC CYNOG WIND FARM LIMITED | 02840895 | 01/07/2017 | 03/09/2021 | Gold |
| PEN Y CYMOEDD WIND FARM LIMITED | 03494498 | 01/07/2017 | 04/11/2022 | Bronze |
| PENDINE WIND FARM LIMITED | 03292728 | 01/07/2017 | 03/09/2021 | Bronze |
| RAY WIND FARM LIMITED | 09397602 | 01/07/2015 | 04/11/2022 | Bronze |
| SWINFORD WIND FARM LIMITED | 06941519 | 01/07/2017 | 04/11/2022 | Silver |
| VATTENFALL HEAT UK LIMITED | 02951085 | 01/07/2015 | 17/10/2017 | Amber |
| VATTENFALL NETWORK SOLUTIONS LTD | 02692708 | 01/07/2015 | 03/04/2017 | Strike Off |
| VATTENFALL NETWORKS LTD | 02731769 | 01/07/2015 | 03/04/2017 | Amber |
| VATTENFALL UK SALES LIMITED | 05461926 | 01/07/2015 | 08/06/2017 | Insolvent |