| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABBOT'S HILL LIMITED | 00559674 | 16/11/1991 | 08/03/2001 | Gold |
| CARILLION ENERGY SERVICES LIMITED | 03858865 | 14/10/1999 | 22/11/2007 | Insolvent |
| Create Promotions Ltd | 02448546 | 26/07/1997 | 03/10/2000 | Dissolved |
| EAGA PARTNERSHIP TRUSTEE LIMITED | 03724739 | 24/11/2006 | 25/01/2008 | Bronze |
| EAGA PARTNERSHIP TRUSTEE TWO LIMITED | 03729659 | 24/11/2006 | 25/01/2008 | Bronze |
| EAGA SERVICES LIMITED | 02969358 | 01/01/1999 | 22/07/2005 | Dissolved |
| Eaga Ltd | 02538897 | 01/01/1999 | 16/12/1999 | Dissolved |
| Knightsbridge Consulting Group Ltd | 02657474 | 19/12/1991 | 24/04/1992 | Dissolved |
| N E Holdings Ltd | 02967626 | 01/01/1999 | 16/12/1999 | Dissolved |
| ROBERTS UNDERWRITING LLP | OC321641 | 17/08/2006 | 31/12/2022 | Silver |
| THE CENTRE FOR RESEARCH EDUCATION AND TRAINING IN ENERGY | 02479197 | 02/04/1996 | 31/12/2004 | Dissolved |