| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BELFAST ENERGY LIMITED | NI032808 | 01/04/2003 | 30/12/2004 | Not Trading |
| BELFAST NATURAL GAS LIMITED | NI032807 | 01/04/2003 | 30/12/2004 | Not Trading |
| BG 12 LIMITED | 00678020 | 01/04/2003 | 12/07/2007 | Dissolved |
| BG CENTRAL INVESTMENTS LIMITED | 01144335 | 01/04/2003 | 11/08/2005 | Dissolved |
| BG COGEN LIMITED | 02978241 | 01/04/2003 | 12/07/2007 | Dissolved |
| BG DELTA LIMITED | 03254203 | 01/04/2003 | 24/01/2005 | Silver |
| BG GROUP LIMITED | 03690065 | 09/11/2004 | 12/07/2007 | Silver |
| BG LNG TRANSPORT NO 1 LIMITED | 04246087 | 19/01/2005 | 12/07/2007 | Dissolved |
| BG NORTH INVESTMENTS LIMITED | 02844789 | 01/04/2003 | 11/08/2005 | Dissolved |
| BG OKLNG LIMITED | 02654676 | 01/04/2003 | 09/10/2006 | Gold |
| CICELY SAUNDERS INTERNATIONAL | 04120060 | 02/12/2002 | 04/06/2004 | Amber |
| IQARA LIMITED | 04182014 | 01/04/2003 | 26/04/2004 | Dissolved |
| MICROGEN MANUFACTURING LIMITED | 04446791 | 22/04/2003 | 10/08/2004 | Dissolved |
| NATIONAL GRID PLC | 04031152 | 12/03/2002 | 21/10/2002 | Silver |
| PHOENIX ENERGY GROUP LTD | NI032809 | 01/04/2003 | 30/12/2004 | Silver |
| PHOENIX GAS LIMITED | NI032765 | 01/04/2003 | 30/12/2004 | Not Trading |
| PHOENIX POWER LIMITED | NI032766 | 01/04/2003 | 30/12/2004 | Not Trading |
| PREMIER STORAGE LIMITED | NI037912 | 01/04/2003 | 12/07/2007 | Dissolved |
| PREMIER TRANSCO LIMITED | NI038600 | 01/04/2003 | 12/07/2007 | Dissolved |
| SSE AIRTRICITY GAS SUPPLY (NI) LIMITED | NI032810 | 01/04/2003 | 30/12/2004 | Silver |