| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Glavian Limited | 02733867 | 19/08/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| E.ON CLIMATE & RENEWABLES CARBON SOURCING LIMITED | 02884146 | 03/07/1996 | 10/01/2001 | Dissolved |
| E.ON UK CHP LIMITED | 02684288 | 09/01/1997 | 10/01/2001 | Silver |
| E.ON UK GREEN FUNDING SOLUTIONS LIMITED | 02730697 | 29/06/1999 | 10/01/2001 | Gold |
| E.ON UK PENSION TRUSTEES LIMITED | 02301782 | 02/07/1996 | 10/01/2001 | Not Trading |
| ELECTRICITY PENSIONS LIMITED | 02416242 | 12/04/1995 | 10/01/2001 | One Red Flag |
| ELECTRICITY PENSIONS TRUSTEE LIMITED | 02479327 | 26/02/1999 | 10/01/2001 | Silver |
| ERGON ENERGY LIMITED | 02480353 | 03/07/1996 | 10/01/2001 | Dissolved |
| ERGON FINANCE LIMITED | 03539257 | 24/04/1998 | 10/01/2001 | Insolvent |
| ERGON NOMINEES LIMITED | 02568221 | 03/07/1996 | 10/01/2001 | Dissolved |
| ERGON OVERSEAS HOLDINGS | 02290763 | 03/07/1996 | 10/01/2001 | Dissolved |
| ERGON POWER LIMITED | 03548347 | 08/05/1998 | 10/01/2001 | Dissolved |
| ERGON PROPERTIES LIMITED | 02884173 | 03/07/1996 | 10/01/2001 | Dissolved |
| Eme Electricity Ltd | 02762895 | 18/10/1994 | 10/01/2001 | Dissolved |
| Ergon Us Investments | 02480655 | 03/07/1996 | 10/01/2001 | Dissolved |
| First Energy (U K) Ltd | 02345685 | 02/03/1999 | 10/01/2001 | Dissolved |
| HOMEPOWER RETAIL LIMITED | 02806999 | 02/03/1999 | 10/01/2001 | Insolvent |
| Hurricaneseye Ltd | 03124701 | 09/07/1998 | 10/01/2001 | Dissolved |
| Kinetica Ltd | 03208225 | 25/06/1996 | 10/01/2001 | Dissolved |
| Lincoln Green Energy Ltd | 03124697 | 03/07/1996 | 10/01/2001 | Dissolved |
| NATIONAL GRID ELECTRICITY DISTRIBUTION (EAST MIDLANDS) PLC | 02366923 | 16/06/1999 | 08/07/1999 | Silver |
| POWER TECHNOLOGY LIMITED | 02710530 | 03/07/1996 | 10/01/2001 | Dissolved |
| POWERGEN (EAST MIDLANDS) LOAN NOTES | 03277634 | 27/07/1998 | 10/01/2001 | Dissolved |
| POWERGEN AUSTRALIA INVESTMENTS LIMITED | 02586965 | 25/03/1993 | 06/12/2000 | Dissolved |
| POWERGEN COGENERATION LIMITED | 03757733 | 14/05/1999 | 10/01/2001 | Strike Off |
| POWERGEN FINANCE LIMITED | 03574628 | 23/06/1998 | 10/01/2001 | Dissolved |
| POWERGEN GROUP HOLDINGS LIMITED | 04076737 | 19/09/2000 | 10/01/2001 | Dissolved |
| POWERGEN GROUP INVESTMENTS | 04120471 | 01/12/2000 | 10/01/2001 | Dissolved |
| POWERGEN INTERNATIONAL | 03548380 | 08/05/1998 | 04/10/1999 | Dissolved |
| POWERGEN INVESTMENTS LIMITED | 02568222 | 03/07/1996 | 10/01/2001 | Dissolved |
| POWERGEN OVERSEAS HOLDINGS LIMITED | 02851411 | 03/07/1996 | 10/01/2001 | Dissolved |
| POWERGEN SERANG LIMITED | 02698477 | 19/09/1997 | 10/01/2001 | Dissolved |
| POWERGEN SHARE TRUSTEES LIMITED | 02560918 | 03/07/1996 | 10/01/2001 | Dissolved |
| POWERGEN UK INVESTMENTS | 04116668 | 24/11/2000 | 10/01/2001 | Not Trading |
| POWERGEN US HOLDINGS | 03757718 | 14/05/1999 | 10/01/2001 | Dissolved |
| POWERGEN US INVESTMENTS | 02480356 | 03/07/1996 | 10/01/2001 | Dissolved |
| Powercoal | 02861726 | 17/03/1997 | 10/01/2001 | Dissolved |
| Powerconsult | 02861689 | 17/03/1997 | 10/01/2001 | Dissolved |
| Powergas Ltd | 02301906 | 03/07/1996 | 10/01/2001 | Dissolved |
| Powergen (Kentucky) Ltd | 03757551 | 14/05/1999 | 05/06/2000 | Dissolved |
| Powergen Energy Trading Ltd | 03585926 | 16/07/1998 | 22/01/1999 | Dissolved |
| Powergen International Holdings | 04076751 | 19/09/2000 | 10/01/2001 | Dissolved |
| Powergen Trading Ltd | 03757547 | 14/05/1999 | 10/01/2001 | Dissolved |
| RWE RENEWABLES UK OPERATIONS LIMITED | 02692529 | 09/01/1997 | 22/12/1998 | Gold |
| SPIRIT ENERGY RESOURCES LIMITED | 02855151 | 23/12/1996 | 26/11/1998 | Silver |
| VISIONCASH | 02911619 | 03/07/1996 | 10/01/2001 | Dissolved |
| Wavedriver Ltd | 02778534 | 23/11/1999 | 10/01/2001 | Dissolved |