| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Wallerscote Engineering Services Co | 03140168 | 15/01/1996 | Dissolved |
| Wallerscote Power Holdings | 03140173 | 15/12/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Azurix Europe Ltd. | 03570749 | 17/07/1998 | 03/02/1999 | Dissolved |
| ENRICI POWER MARKETING LIMITED | 02554618 | 13/11/1995 | 06/03/1997 | Dissolved |
| ENRON CAPITAL & TRADE RESOURCES LIMITED | 02415924 | 13/11/1995 | 26/03/1997 | Dissolved |
| ENRON CREDIT LIMITED | 02986758 | 13/11/1995 | 26/03/1997 | Dissolved |
| ENRON DIRECT LIMITED | 02777870 | 28/02/1997 | 26/03/1997 | Dissolved |
| ENRON EUROPE CONSTRUCTION LIMITED | 02809888 | 13/11/1995 | 26/03/1997 | Dissolved |
| ENRON EUROPE EPC SERVICES | 03140720 | 15/01/1996 | 26/03/1997 | Dissolved |
| ENRON EUROPE FINANCE & TRADING LIMITED | 03123867 | 18/12/1995 | 26/03/1997 | Dissolved |
| ENRON EUROPE OPERATIONS LIMITED | 03025386 | 13/11/1995 | 26/03/1997 | Dissolved |
| ENRON EUROPE POWER | 03219848 | 27/06/1996 | 26/03/1997 | Dissolved |
| ENRON GAS & PETROCHEMICALS TRADING LIMITED | 03003823 | 13/11/1995 | 26/03/1997 | Dissolved |
| ENRON GAS CONSTRUCTION LIMITED | 02877347 | 13/11/1995 | 26/03/1997 | Dissolved |
| ENRON POWER (EUROPE) LIMITED | 02503920 | 13/11/1995 | 26/03/1997 | Dissolved |
| ENRON POWER CONSTRUCTION LIMITED | 02463986 | 13/11/1995 | 26/03/1997 | Dissolved |
| ENRON POWER OPERATIONS LIMITED | 02463988 | 13/11/1995 | 26/03/1997 | Dissolved |
| ENRON SB 2 | 03440849 | 23/09/1997 | 18/03/1998 | Dissolved |
| ENRON SB OPERATIONS & MAINTENANCE LIMITED | 03140727 | 15/01/1996 | 26/03/1997 | Dissolved |
| Enron Power Investments Ltd | 03290352 | 13/03/1997 | 26/03/1997 | Dissolved |
| FLOTILLA POWER (UK) LIMITED | 02880635 | 13/11/1995 | 26/03/1997 | Dissolved |
| FLOTILLA POWER LIMITED | 03078064 | 13/11/1995 | 26/03/1997 | Dissolved |
| Falco U P G Ltd | 01815124 | 13/11/1995 | 26/03/1997 | Dissolved |
| I P G Power Ltd | 03140732 | 15/01/1996 | 26/03/1997 | Dissolved |
| SUTTON BRIDGE (GENERATION) LIMITED | 02776654 | 15/01/1996 | 26/03/1997 | Dissolved |
| SUTTON BRIDGE POWER GENERATION | 02586357 | 15/01/1996 | 30/04/1997 | Insolvent |
| SUTTON BRIDGE POWER SYSTEMS (LONDON) LIMITED | 03064440 | 13/11/1995 | 26/03/1997 | Insolvent |
| TEESSIDE GAS & LIQUIDS PROCESSING | 02767808 | 13/11/1995 | 26/03/1997 | Silver |
| TRENRON LIMITED | 02503916 | 13/11/1995 | 26/03/1997 | Dissolved |
| Teeside Gas Processing Ltd | 02504051 | 13/11/1995 | 26/03/1997 | Dissolved |
| UPG FALCO LIMITED | 00181920 | 13/11/1995 | 26/03/1997 | Dissolved |
| WALLERSCOTE OPERATIONS & MAINTENANCE LIMITED | 03140169 | 15/01/1996 | 26/03/1997 | Dissolved |
| WALLERSCOTE POWER OPERATIONS LIMITED | 03101909 | 02/10/1995 | 26/03/1997 | Dissolved |