| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Cogen Holdings Ltd | 04044092 | 01/12/2001 | 12/08/2005 | Dissolved |
| Concert Energy Ltd | 03993428 | 01/12/2001 | 12/08/2005 | Dissolved |
| Dagenham & Barking Management Ltd | 02990581 | 01/12/2001 | 12/08/2005 | Dissolved |
| ENERGY DIRECT LIMITED | 03696638 | 01/12/2001 | 12/08/2005 | Dissolved |
| ENERGY DIRECT SUPPLY LIMITED | 03696650 | 01/12/2001 | 12/08/2005 | Dissolved |
| ENERGY RETAIL ASSOCIATION LIMITED | 04844678 | 29/10/2003 | 31/12/2004 | Not Trading |
| Elegenix Ltd | 04006658 | 01/08/2003 | 12/08/2005 | Dissolved |
| Ennpower Ltd | 03925084 | 01/12/2001 | 12/08/2005 | Dissolved |
| GWYNT Y MOR OFFSHORE WIND FARM LIMITED | 03697015 | 01/12/2001 | 19/01/2004 | Bronze |
| HOMEPOWER RETAIL LIMITED | 02806999 | 31/08/2002 | 12/08/2005 | Insolvent |
| Homepower Retail (Ye) Ltd | 02775328 | 31/08/2002 | 12/08/2005 | Dissolved |
| Innogy Limited | 03971511 | 01/12/2001 | 12/08/2005 | Dissolved |
| Innogy Technology Ltd | 03990929 | 01/12/2001 | 12/08/2005 | Dissolved |
| Isopower Ltd | 02904260 | 01/12/2001 | 12/08/2005 | Dissolved |
| NORTH HOYLE WIND FARM LIMITED | 02904841 | 01/12/2001 | 31/03/2002 | Bronze |
| NPOWER NORTHERN SUPPLY LIMITED | 02845740 | 01/09/2004 | 12/08/2005 | Not Trading |
| NPOWER RENEWABLES AND CONSOLIDATION SERVICES LIMITED | 02842079 | 05/09/2002 | 01/09/2003 | Dissolved |
| National Power (North) Ltd | 02474705 | 01/12/2001 | 12/08/2005 | Dissolved |
| National Power Energy Direct Ltd | 02522193 | 01/12/2001 | 12/08/2005 | Dissolved |
| National Power Innogy Ltd | 03528194 | 01/08/2003 | 12/08/2005 | Dissolved |
| National Wind Power Ltd | 03528203 | 01/08/2003 | 12/08/2005 | Dissolved |
| Npower Concert Energy Ltd | 03696618 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Electricity Ltd | 03925114 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Energy Ltd | 03824686 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Europe Ltd | 03937809 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Metering Ltd | 03696624 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Retail Ltd | 04046599 | 06/09/2002 | 12/08/2005 | Dissolved |
| Npower Services Ltd | 03925072 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Supplies Ltd | 03925070 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Trading Ltd | 03937807 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Uk Ltd | 03925066 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Water Ltd | 03925081 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower You Ltd | 03925123 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Your Business Ltd | 03925075 | 01/12/2001 | 12/08/2005 | Dissolved |
| Npower Your Home Ltd | 03925078 | 01/12/2001 | 12/08/2005 | Dissolved |
| Nvisage | 02869974 | 31/10/2002 | 12/08/2005 | Dissolved |
| Powerlink Ltd | 02450764 | 31/10/2002 | 12/08/2005 | Dissolved |
| REBYL LIMITED | 04043701 | 01/12/2001 | 12/08/2005 | Dissolved |
| REGENESYS GROUP LIMITED | 03925121 | 01/12/2001 | 12/08/2005 | Dissolved |
| REGENESYS HOLDINGS LIMITED | 04043585 | 01/12/2001 | 12/08/2005 | Dissolved |
| Regenesys Technologies Group Ltd | 04281558 | 28/06/2004 | 12/08/2005 | Dissolved |
| Rwe Innogy Lbg Co Ltd | 04998004 | 17/12/2003 | 12/08/2005 | Dissolved |
| SCARCROFT INVESTMENTS LIMITED | 02798178 | 06/09/2002 | 12/08/2005 | Dissolved |
| Scarcroft Leasing (3) | 02730695 | 31/10/2002 | 12/08/2005 | Dissolved |
| Scarcroft Leasing (4) | 02730699 | 31/10/2002 | 12/08/2005 | Dissolved |
| Scarcroft Leasing (6) Unlimited | 02925697 | 31/10/2002 | 12/08/2005 | Dissolved |
| Scarcroft Leasing (Dec) | 02870842 | 31/10/2002 | 12/08/2005 | Dissolved |
| Scarcroft Leasing (Mar) Unlimited | 02947177 | 31/10/2002 | 12/08/2005 | Dissolved |
| Scarcroft Leasing (Sep) | 02870840 | 06/09/2002 | 12/08/2005 | Dissolved |
| TRITON KNOLL OFFSHORE WIND FARM LIMITED | 03696654 | 01/12/2001 | 19/01/2004 | Silver |
| Thames Water Dorm 2 Ltd | 04861957 | 11/08/2003 | 12/08/2005 | Dissolved |
| Thorgen Ltd | 03527867 | 01/08/2003 | 12/08/2005 | Dissolved |
| UNITI LIMITED | 03653096 | 27/07/2004 | 12/08/2005 | Dissolved |
| Uniti Group Ltd | 03698752 | 27/07/2004 | 12/08/2005 | Dissolved |
| Unity Group Ltd | 03698620 | 27/07/2004 | 12/08/2005 | Dissolved |
| Y.E.B. Ltd | 02260440 | 31/10/2002 | 12/08/2005 | Dissolved |
| YELECO 29 LIMITED | 02731916 | 06/09/2002 | 12/08/2005 | Dissolved |
| Yeg Freshco. | 03178492 | 06/09/2002 | 12/08/2005 | Dissolved |
| Yeleco 4 Ltd | 02934873 | 31/10/2002 | 12/08/2005 | Dissolved |
| Yes Home Services Ltd | 04108096 | 31/10/2002 | 12/08/2005 | Dissolved |
| Yorkshire Electric Power Ltd | 02260026 | 06/09/2002 | 12/08/2005 | Dissolved |
| Yorkshire Electricity Group Share Scheme Trustees Ltd | 02525146 | 06/09/2002 | 12/08/2005 | Dissolved |
| Yorkshire Electricity Ltd | 02259997 | 31/10/2002 | 12/08/2005 | Dissolved |
| Yorkshire Energy Services Ltd | 02731918 | 31/10/2002 | 12/08/2005 | Dissolved |
| Yorkshire No. 1 Ltd | 04212123 | 25/07/2002 | 12/08/2005 | Dissolved |