| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BEARS DOWN WINDFARM LIMITED | 02677534 | 30/12/2005 | 01/02/2008 | Bronze |
| BEAUFORT WIND LIMITED | 04712922 | 13/12/2004 | 01/02/2008 | Silver |
| Bryn Titli Windfarm Ltd | 02706980 | 13/12/2004 | 08/12/2005 | Dissolved |
| CAUSEYMIRE WINDFARM LIMITED | SC149105 | 30/12/2005 | 01/02/2008 | Bronze |
| FARR WINDFARM LIMITED | SC166005 | 28/02/2007 | 01/02/2008 | Bronze |
| FFYNNON OER WINDFARM LIMITED | 02906601 | 28/02/2007 | 01/02/2008 | Bronze |
| GALLOW RIG WINDFARM LIMITED | SC149102 | 30/12/2005 | 01/02/2008 | Silver |
| NORTH HOYLE WIND FARM LIMITED | 02904841 | 30/12/2005 | 01/02/2008 | Bronze |
| NPOWER COGEN ENERGY LIMITED | 04977815 | 31/12/2005 | 08/05/2007 | Dissolved |
| Nwp Freshco Ltd | 02666654 | 13/12/2004 | 08/12/2005 | Dissolved |
| POLWHAT GALLOW RIG HOLDCO LIMITED | SC163810 | 30/12/2005 | 01/02/2008 | Silver |
| POLWHAT RIG WINDFARM LIMITED | SC149113 | 30/12/2005 | 01/02/2008 | Silver |
| RWE RENEWABLES UK SWINDON LIMITED | 02550622 | 13/12/2004 | 01/02/2008 | Gold |
| Taff-Ely Windfarm Ltd | 02591988 | 13/12/2004 | 08/12/2005 | Dissolved |
| ZEPHYR INVESTMENTS LIMITED | 04712921 | 13/12/2004 | 01/02/2008 | Amber |