| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Forestgen Ltd | 02859388 | 04/01/2001 | Dissolved |
| Midlands Hydrocarbons (Pakistan) Ltd | 03095028 | 04/01/2001 | Dissolved |
| Midlands Power (Bangladesh) Ltd | 03095037 | 04/01/2001 | Dissolved |
| Midlands Power (Holdings) Ltd | 03009518 | 01/01/2002 | Dissolved |
| Midlands Power (Hungary) Ltd | 03095043 | 01/01/2002 | Dissolved |
| Midlands Power (One) Ltd | 02855919 | 04/01/2001 | Dissolved |
| Midlands Power (Pakistan) Ltd | 03095065 | 04/01/2001 | Dissolved |
| Midlands Power (Philippines) Ltd | 02814645 | 04/01/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GDF SUEZ TEESSIDE LIMITED | 02464040 | 16/05/2001 | 24/07/2003 | Strike Off |
| INTERNATIONAL POWER (ISLE OF MAN) LIMITED | FC028093 | 16/01/2008 | 16/01/2008 | Insolvent |
| INTERNATIONAL POWER (UCH) | 03095019 | 04/01/2001 | 31/03/2004 | Dissolved |
| INTERNATIONAL POWER (UCH) SERVICES LIMITED | 03141679 | 04/01/2001 | 31/03/2004 | Gold |
| MAGNOLIA POWER (TPL) | 02579333 | 04/01/2001 | 31/03/2004 | Dissolved |
| MIDLANDS GENERATION (OVERSEAS) LIMITED | 02772596 | 04/01/2001 | 31/03/2004 | Dissolved |
| MIDLANDS POWER (UK) LIMITED | 02251099 | 04/01/2001 | 31/03/2004 | Dissolved |
| MIDLANDS POWER INTERNATIONAL LIMITED | 02618314 | 16/10/2000 | 16/01/2004 | Dissolved |
| Midlands Power (Consultancy) Ltd | 02585916 | 04/01/2001 | 31/03/2004 | Dissolved |
| Midlands Power (Europe) Ltd | 02776789 | 04/01/2001 | 31/03/2004 | Dissolved |
| Midlands Power (H P L) Ltd | 02598875 | 04/01/2001 | 31/03/2004 | Dissolved |
| Midlands Power (Indus) Ltd | 03094893 | 04/01/2001 | 31/03/2004 | Dissolved |