| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAMBERS WIND PARK LIMITED | 03860584 | 01/09/2000 | 14/11/2003 | Silver |
| BICKER FEN ENERGY STORAGE LIMITED | 04300047 | 05/10/2001 | 14/11/2003 | Not Trading |
| CARBON BANK LIMITED | 04564190 | 16/10/2002 | 14/11/2003 | Dissolved |
| DAGENHAM WIND PARK LIMITED | 03530168 | 01/09/2000 | 14/11/2003 | Bronze |
| DUNDEE MERCHANT WIND PARK LIMITED | 04364643 | 31/01/2002 | 14/11/2003 | Bronze |
| ECO TELECOM LIMITED | 04033885 | 01/09/2000 | 14/11/2003 | Dissolved |
| ECO.NET (UK) LIMITED | 04033718 | 01/09/2000 | 14/11/2003 | Dissolved |
| ECOGAS SUPPLIES LIMITED | 04776347 | 23/05/2003 | 14/11/2003 | Dissolved |
| ECOLECTRICITY LIMITED | 03636137 | 01/09/2000 | 14/11/2003 | Dissolved |
| ECOTECH WIND PARK LIMITED | 03538096 | 01/09/2000 | 14/11/2003 | Bronze |
| ECOTRICITY (DALE VINCE) LIMITED | 03637007 | 01/09/2000 | 14/11/2003 | Dissolved |
| ECOTRICITY GENERATION LIMITED | 03117225 | 01/09/2000 | 14/11/2003 | Silver |
| ECOTRICITY GROUP LTD | 03521776 | 01/09/2000 | 14/11/2003 | Silver |
| ECOTRICITY LIMITED | 03043412 | 01/09/2000 | 14/11/2003 | Bronze |
| ECOWATER LIMITED | 04776319 | 23/05/2003 | 14/11/2003 | Not Trading |
| GREEN PARK WIND PARK LIMITED | 03530169 | 01/09/2000 | 14/11/2003 | Silver |
| LYNCH KNOLL WIND PARK LIMITED | 03082227 | 01/09/2000 | 14/11/2003 | Bronze |
| MABLETHORPE WIND PARK LIMITED | 04017489 | 19/06/2000 | 14/11/2003 | Bronze |
| MERCHANT WIND PARK (EAST KILBRIDE) LIMITED | 03820286 | 01/09/2000 | 14/11/2003 | Silver |
| NEW POWER COMPANY LIMITED | 04228063 | 04/06/2001 | 14/11/2003 | Bronze |
| NEXT GENERATION WIND HOLDINGS LIMITED | 04776116 | 23/05/2003 | 14/11/2003 | One Red Flag |
| Nice Films Ltd | 04045763 | 23/11/2003 | 30/04/2004 | Dissolved |
| SHOOTERS BOTTOM WIND PARK LTD | 04004619 | 01/09/2000 | 14/11/2003 | Bronze |
| SOMERTON WIND PARK LIMITED | 03538134 | 01/09/2000 | 14/11/2003 | Silver |
| SWAFFHAM WINDPARK LIMITED | 04129172 | 21/12/2000 | 14/11/2003 | Bronze |
| WESTERN RENEWABLES LIMITED | 02921585 | 18/05/2001 | 14/11/2003 | Dissolved |
| WESTERN WINDPOWER LIMITED | 03043153 | 01/09/2000 | 14/11/2003 | Dissolved |