| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENERGACTIVE LIMITED | 03014137 | 01/08/2005 | Dissolved |
| ENERGY21 Fuels Ltd | 05965250 | 12/10/2006 | Dissolved |
| Gridline (Common Side Lane) Ltd | 05790442 | 21/04/2006 | Dissolved |
| Gridline (Holditch) Ltd | 05737814 | 09/03/2006 | Dissolved |
| Gridline Ltd | 06084142 | 06/02/2007 | Dissolved |
| MONGAN BIOMASS LIMITED | 08440723 | 24/05/2014 | Dissolved |
| MONGAN IP LIMITED | 08683314 | 24/05/2014 | Dissolved |
| Powerplus (Yorkshire) Llp | OC317274 | 20/01/2006 | Dissolved |
| The Fuel Depot Ltd | 05911847 | 01/01/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ELECGEN NORTH EAST LIMITED | 08787420 | 22/11/2013 | 13/06/2017 | Dissolved |
| REGEN21 Ltd | 05470228 | 07/07/2005 | 20/10/2005 | Dissolved |
| REGEN21 Ltd | 05470228 | 07/07/2005 | 20/10/2005 | Dissolved |