| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CARRINGTON POWER LIMITED | 04706728 | 25/09/2008 | 25/11/2011 | Bronze |
| CROCKAGARRAN WIND FARM LTD | NI065453 | 20/03/2008 | 17/12/2008 | Bronze |
| ESB ASSET DEVELOPMENT UK LIMITED | 06925667 | 16/09/2010 | 23/11/2011 | Silver |
| FACILITY MANAGEMENT UK LIMITED | 04048782 | 28/09/2005 | 21/06/2007 | Silver |
| KNOTTINGLEY POWER LIMITED | 05902446 | 21/06/2007 | 23/11/2011 | Silver |
| MARCHWOOD POWER LIMITED | 04229146 | 25/10/2007 | 17/02/2011 | Silver |
| SEEBOARD INTERNATIONAL LIMITED | 02693107 | 12/01/1996 | 30/01/1997 | Dissolved |