| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHP ENERGY NO.1 LIMITED | 13550288 | 05/08/2021 | Not Trading |
| INDUSTRIAL POWER AND MARINE LTD | 11039860 | 03/02/2020 | One Red Flag |
| INDUSTRIAL SOLAR LIMITED | 07896406 | 04/01/2012 | Dissolved |
| INTERNATIONAL POWER AND MARINE GROUP LTD | 04323165 | 15/11/2001 | Silver |
| NET ZERO ENERGY BUILDINGS LIMITED | 07904354 | 10/01/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVESI LIMITED | 07347748 | 07/12/2012 | 12/02/2015 | Bronze |
| BIOMASS UK NO. 2 LIMITED | 09847089 | 28/10/2015 | 27/11/2015 | Insolvent |
| BIOMASS UK NO. 3 LIMITED | 09856366 | 04/11/2015 | 27/11/2015 | Insolvent |
| BIOMASS UK NO.1 LLP | OC400324 | 18/08/2015 | 06/03/2020 | Insolvent |
| BUDE SOLAR LIMITED | 07543195 | 23/03/2012 | 22/03/2013 | Dissolved |
| ORCHARD SELBY LIMITED | 08163135 | 31/07/2012 | 04/03/2014 | Dissolved |
| REDAN POWER LTD | 07798880 | 14/11/2011 | 01/04/2016 | Dissolved |
| REGENERCO LTD | 07027214 | 23/09/2009 | 18/04/2016 | Bronze |
| REGENERCO POWER SYSTEMS LIMITED | 08278242 | 01/11/2012 | 29/10/2015 | Dissolved |
| REGENERCO RENEWABLE ENERGY LIMITED | 07425626 | 12/01/2011 | 12/02/2015 | Bronze |
| SPIRE ENERGY LTD | 07799123 | 16/01/2012 | 01/04/2016 | One Red Flag |