| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DIVERSIFIED EFW HOLDINGS LIMITED | 12756961 | 04/11/2022 | Silver |
| DUDLEY WASTE SERVICES LIMITED | 02958189 | 24/01/2023 | Silver |
| GRP EFW INVESTMENTS LIMITED | 12760399 | 04/11/2022 | Silver |
| HANFORD WASTE SERVICES HOLDINGS LIMITED | 06279639 | 24/01/2023 | Bronze |
| M&M LEGAL PROJECTS LTD | 12329211 | 22/11/2019 | Not Trading |
| SUSSEX LEARNING TRUST | 07705100 | 14/01/2021 | Silver |
| WOLVERHAMPTON WASTE SERVICES LIMITED | 02958200 | 24/01/2023 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENFINIUM ENERGY 2 LIMITED | SC573334 | 08/07/2019 | 17/12/2019 | Bronze |
| ENFINIUM FERRYBRIDGE HOLDINGS LIMITED | 10675660 | 17/03/2017 | 06/12/2019 | Not Trading |
| ENFINIUM FERRYBRIDGE LIMITED | 10678848 | 20/03/2017 | 06/12/2019 | Silver |
| ENFINIUM FINANCE LIMITED | 09301616 | 06/08/2019 | 06/12/2019 | Not Trading |
| ENFINIUM K3 CHP OPERATIONS LIMITED | 09860235 | 02/06/2016 | 06/12/2019 | Gold |
| ENFINIUM KEMSLEY NORTH HOLDINGS LIMITED | 11699598 | 20/06/2019 | 06/12/2019 | Not Trading |
| ENFINIUM KEMSLEY NORTH LIMITED | 11699563 | 20/06/2019 | 06/12/2019 | Not Trading |
| ENFINIUM LIMITED | 07593865 | 02/06/2016 | 10/07/2019 | Silver |
| ENFINIUM PARC ADFER OPERATIONS LIMITED | 09099184 | 02/06/2016 | 06/12/2019 | Silver |
| ENFINIUM SKELTON GRANGE HOLDINGS LIMITED | 11919976 | 02/04/2019 | 06/12/2019 | Gold |
| ENFINIUM SKELTON GRANGE LIMITED | 11922924 | 03/04/2019 | 06/12/2019 | Bronze |
| WTI UK LTD | 01332476 | 02/06/2016 | 10/07/2019 | Strike Off |