| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Wallerscote Engineering Services Co | 03140168 | 07/02/1997 | Dissolved |
| Wallerscote Power | 03140171 | 07/02/1997 | Dissolved |
| Wallerscote Power Holdings | 03140173 | 07/02/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AEI EUROPE LIMITED | 03461471 | 03/12/1997 | 19/12/1997 | Dissolved |
| AEI OPERATIONS LIMITED | 03471167 | 03/12/1997 | 19/12/1997 | Dissolved |
| Bretton Holdings (One) Ltd | 03487209 | 22/12/1997 | 24/09/1999 | Dissolved |
| Bretton Power | 03423498 | 19/08/1997 | 30/09/1999 | Dissolved |
| ENDON EUROPE POWER 1 LIMITED | 03576574 | 16/11/1998 | 15/07/1999 | Amber |
| ENRON CAPITAL & TRADE RESOURCES LIMITED | 02415924 | 25/06/1997 | 24/09/1999 | Dissolved |
| ENRON CREDIT LIMITED | 02986758 | 21/10/1996 | 24/09/1999 | Dissolved |
| ENRON ENERGY SERVICES LIMITED | 03787266 | 29/07/1999 | 24/09/1999 | Dissolved |
| ENRON EUROPE EPC SERVICES | 03140720 | 06/02/1997 | 13/08/2001 | Dissolved |
| ENRON EUROPE LIMITED | 03368625 | 13/06/1997 | 24/09/1999 | Dissolved |
| ENRON EUROPE POWER 2 LIMITED | 03576567 | 16/11/1998 | 24/09/1999 | Dissolved |
| ENRON GAS & PETROCHEMICALS TRADING LIMITED | 03003823 | 16/09/1996 | 24/09/1999 | Dissolved |
| ENRON GAS CONSTRUCTION LIMITED | 02877347 | 18/04/1997 | 24/09/1999 | Dissolved |
| ENRON SB OPERATIONS & MAINTENANCE LIMITED | 03140727 | 08/03/1996 | 24/09/1999 | Dissolved |
| Ect Espana Ltd | 03580558 | 02/09/1998 | 24/09/1999 | Dissolved |
| Ect Spain Ltd | 03580552 | 02/09/1998 | 24/09/1999 | Dissolved |
| Enron Eurasia Ltd | 03651405 | 13/10/1998 | 24/09/1999 | Dissolved |
| Enron Europe (Sites) Holdings Ltd | 03531450 | 17/03/1998 | 24/09/1999 | Dissolved |
| Enron Europe (Sites) No. 2 Ltd | 03531440 | 17/03/1998 | 24/09/1999 | Dissolved |
| Enron KP1 Ltd | 03537296 | 17/04/1998 | 24/09/1999 | Dissolved |
| Enron Power Investments Ltd | 03290352 | 05/12/1996 | 24/09/1999 | Dissolved |
| I P G Power Ltd | 03140732 | 03/02/1997 | 01/12/2000 | Dissolved |
| KENT POWER LIMITED | 02723303 | 19/11/1997 | 24/09/1999 | Dissolved |
| POWER OPERATIONS TEESSIDE LIMITED | 03288106 | 06/12/1996 | 24/09/1999 | Dissolved |
| Rassau Power Ltd | 03531428 | 17/03/1998 | 24/09/1999 | Dissolved |
| SBI 3 LIMITED | 03487214 | 18/06/1998 | 24/09/1999 | Dissolved |
| SUTTON BRIDGE (GENERATION) LIMITED | 02776654 | 03/02/1997 | 24/09/1999 | Dissolved |
| SUTTON BRIDGE FINANCING LIMITED | FC020379 | 05/06/1997 | 06/04/2000 | Dissolved |
| SUTTON BRIDGE POWER GENERATION | 02586357 | 03/02/1997 | 24/09/1999 | Insolvent |
| SUTTON BRIDGE POWER SYSTEMS (LONDON) LIMITED | 03064440 | 28/05/1997 | 24/09/1999 | Insolvent |
| TEESSIDE POWER HOLDINGS LIMITED | 02901888 | 07/11/1995 | 24/09/1999 | Amber |