| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHAPTRE GREENCO HOLDINGS LIMITED | 10974030 | 19/10/2018 | 30/04/2020 | Not Trading |
| CHAPTRE GREENCO LIMITED | 10976426 | 01/10/2018 | 30/04/2020 | One Red Flag |
| CHAPTRE INVESTMENTS LIMITED | 09908998 | 19/02/2019 | 30/04/2020 | One Red Flag |
| DALMATIA WTE EUR HOLDINGS LIMITED | 11110550 | 05/11/2018 | 29/12/2020 | Dissolved |
| DALMATIA WTE EUR TOPCO LIMITED | 11108831 | 05/11/2018 | 29/12/2020 | Dissolved |
| ENCYCLIS EARLS GATE HOLDCO LIMITED | 11642671 | 08/11/2018 | 08/06/2022 | One Red Flag |
| ENCYCLIS IRELAND ASSETS LIMITED | 11082165 | 25/09/2018 | 01/02/2022 | Gold |
| ENCYCLIS NEWHURST HOLDCO LIMITED | 12185337 | 05/02/2020 | 08/06/2022 | Amber |
| ENCYCLIS ROOKERY HOLDCO LIMITED | 11347927 | 20/03/2019 | 08/06/2022 | Silver |
| ENCYCLIS UK INVESTMENTS LIMITED | 11347827 | 20/03/2019 | 08/06/2022 | Silver |
| MGT TEESSIDE LIMITED | 06574235 | 08/10/2018 | 02/12/2019 | One Red Flag |
| NEWHURST ERF HOLDING LIMITED | 11998817 | 05/02/2020 | 08/06/2022 | Silver |
| NEWHURST ERF LIMITED | 12006738 | 05/02/2020 | 08/06/2022 | Silver |
| PROTOS ERF LIMITED | 11922737 | 23/11/2020 | 08/06/2022 | Amber |
| PROTOS HOLDING LIMITED | 11920987 | 23/11/2020 | 08/06/2022 | Bronze |
| ROOKERY SOUTH HOLDING LIMITED | 11347953 | 18/03/2019 | 08/06/2022 | Amber |
| ROOKERY SOUTH LIMITED | 07094843 | 18/03/2019 | 08/06/2022 | Bronze |