| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ESD BIOMASS LIMITED | 04567247 | 18/10/2002 | Dissolved |
| LOW CARBON ENGINES LIMITED | 04524640 | 03/09/2002 | Dissolved |
| Real Energy Projects Ltd | 05696105 | 02/02/2006 | Dissolved |
| Roves Energy Ltd | 04567249 | 18/10/2002 | Dissolved |
| Roves Energy Ltd | 04567249 | 11/02/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMESBURY RENEWABLE ENERGY LTD | 04558562 | 09/10/2002 | 15/07/2007 | Not Trading |
| CAMCO HOLDINGS UK LIMITED | 03952061 | 28/03/2000 | 22/03/2010 | Bronze |
| ENGINEERS WITHOUT BORDERS UK | 04856607 | 01/10/2007 | 24/10/2010 | Bronze |
| Home Grown Energy Ltd | 02931529 | 26/07/1994 | 16/09/1996 | Dissolved |
| LIGNATHERM LIMITED | 04499337 | 01/08/2002 | 20/04/2016 | Dissolved |
| NOVERA ENERGY GENERATION NO. 1 LIMITED | 03451378 | 13/10/1997 | 14/12/2000 | Amber |
| REDT ENERGY HOLDINGS (UK) LIMITED | 05649251 | 01/09/2007 | 14/09/2009 | Gold |
| VERCO ADVISORY SERVICES LIMITED | 01974812 | 01/07/1993 | 20/04/2000 | Gold |