| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENFINIUM ENERGY 2 LIMITED | SC573334 | 08/07/2019 | Bronze |
| ENFINIUM FERRYBRIDGE HOLDINGS LIMITED | 10675660 | 17/03/2017 | Not Trading |
| ENFINIUM FERRYBRIDGE LIMITED | 10678848 | 20/03/2017 | Silver |
| ENFINIUM K3 CHP HOLDINGS LIMITED | 09859699 | 06/11/2015 | Silver |
| ENFINIUM K3 CHP LIMITED | 09240062 | 29/09/2014 | Silver |
| ENFINIUM KELVIN HOLDINGS LIMITED | 13458245 | 15/06/2021 | Bronze |
| ENFINIUM KELVIN LIMITED | 07053816 | 28/06/2021 | Bronze |
| ENFINIUM KEMSLEY NORTH HOLDINGS LIMITED | 11699598 | 27/11/2018 | Strike Off |
| ENFINIUM KEMSLEY NORTH LIMITED | 11699563 | 27/11/2018 | Strike Off |
| ENFINIUM PARC ADFER HOLDINGS LIMITED | 10495021 | 24/11/2016 | Gold |
| ENFINIUM PARC ADFER LIMITED | 09100505 | 02/06/2016 | Bronze |
| ENFINIUM SKELTON GRANGE HOLDINGS LIMITED | 11919976 | 02/04/2019 | Gold |
| ENFINIUM SKELTON GRANGE LIMITED | 11922924 | 03/04/2019 | Bronze |
| PARC ADFER HOLDINGS LIMITED | 09098355 | 02/06/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENFINIUM FINANCE LIMITED | 09301616 | 07/11/2014 | 22/01/2016 | Strike Off |
| ENFINIUM K3 CHP OPERATIONS LIMITED | 09860235 | 06/11/2015 | 02/06/2016 | Gold |
| ENFINIUM LIMITED | 07593865 | 02/06/2016 | 10/07/2019 | Silver |
| ENFINIUM PARC ADFER LIMITED | 09100505 | 24/06/2014 | 22/01/2016 | Bronze |
| ENFINIUM PARC ADFER OPERATIONS LIMITED | 09099184 | 24/06/2014 | 02/06/2016 | Silver |
| PARC ADFER CONSTRUCTION LIMITED | 09859920 | 06/11/2015 | 22/01/2016 | Dissolved |
| PARC ADFER HOLDINGS LIMITED | 09098355 | 23/06/2014 | 22/01/2016 | Dissolved |
| WILLOWS POWER AND RECYCLING HOLDINGS LIMITED | 07583248 | 15/03/2013 | 09/03/2015 | Dissolved |
| WILLOWS POWER AND RECYCLING LIMITED | 07583246 | 15/03/2013 | 09/03/2015 | Dissolved |
| WILLOWS POWER AND RECYCLING TRADING LIMITED | 07583241 | 15/03/2013 | 09/03/2015 | Dissolved |
| WTI UK LTD | 01332476 | 02/06/2016 | 10/07/2019 | Strike Off |