| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Energy Generation Finance U K Ltd | 03793027 | 16/12/2004 | 18/08/2005 | Dissolved |
| FHH (GUERNSEY) LIMITED | FC025237 | 16/12/2004 | 20/09/2007 | Dissolved |
| FHH NO.1 LIMITED | 04984508 | 16/12/2004 | 20/09/2007 | Bronze |
| FIRST HYDRO COMPANY | 02444277 | 16/12/2004 | 20/09/2007 | Gold |
| FIRST HYDRO FINANCE PLC | 03085928 | 16/12/2004 | 20/09/2007 | Gold |
| FIRST HYDRO HOLDINGS COMPANY | 03140052 | 16/12/2004 | 20/09/2007 | Bronze |
| IMPALA CUCKOO CO 7 | FC028073 | 10/01/2008 | 31/12/2008 | Dissolved |
| IPM (ELEONORA) LIMITED | FC028049 | 31/12/2007 | 31/12/2008 | Dissolved |
| IPM (OSPREY) LIMITED | FC028051 | 31/12/2007 | 31/12/2008 | Dissolved |
| IPM (UK) POWER | FC027761 | 19/08/2007 | 31/12/2008 | Dissolved |
| IPM (UK) POWER HOLDINGS | FC027760 | 19/08/2007 | 31/12/2008 | Dissolved |
| IPM ADVANTAGE B.V. | FC028589 | 06/10/2008 | 31/12/2008 | Amber |
| IPM EAGLE SERVICES LIMITED | 02703635 | 16/12/2004 | 20/09/2007 | Dissolved |
| IPM EAGLE TRUSTEE COMPANY LIMITED | 04050878 | 28/09/2005 | 31/12/2008 | Dissolved |
| IPM EAGLE VICTORIA B.V. | FC028591 | 06/10/2008 | 31/12/2008 | Dissolved |
| IPM ENERGY LIMITED | 02704476 | 16/12/2004 | 20/09/2007 | Gold |
| IPM ENERGY SERVICES B.V. | FC028590 | 06/10/2008 | 31/12/2008 | Dissolved |
| IPM INTERNATIONAL B.V. | FC028587 | 06/10/2008 | 31/12/2008 | Dissolved |
| IPM MARKETING AND SERVICES LIMITED | 03749201 | 16/12/2004 | 20/09/2007 | Dissolved |
| IPM OPERATIONS AND MAINTENANCE LIMITED | 03139053 | 16/12/2004 | 20/09/2007 | Dissolved |
| IPM PRECISION B.V. | FC028588 | 06/10/2008 | 31/12/2008 | Dissolved |
| IPM WIND POWER ITALY B.V. | FC028592 | 06/10/2008 | 31/12/2008 | Dissolved |
| IPMDELCARIBE HOLDING GMBH | FC028593 | 06/10/2008 | 31/12/2008 | Dissolved |
| MITSUI POWER VENTURES LIMITED | 05180834 | 15/07/2004 | 31/12/2008 | Silver |
| MITSUI POWER VENTURES LIMITED | 05180834 | 15/07/2004 | 31/12/2008 | Silver |
| RAPID ENERGY LIMITED | 03039628 | 16/12/2004 | 20/09/2007 | Dissolved |
| SALTEND COGENERATION COMPANY LIMITED | 03274929 | 28/07/2005 | 20/09/2007 | Silver |
| SALTEND OPERATIONS COMPANY LIMITED | 04241615 | 28/07/2005 | 20/09/2007 | Bronze |
| VGL (GUERNSEY) LIMITED | FC025238 | 16/12/2004 | 31/12/2008 | Dissolved |