| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AION TOPCO LIMITED | 13845069 | 12/01/2022 | Bronze |
| BB SHELF 4 LLP | OC391632 | 01/04/2015 | Bronze |
| PROJECT ZEUS MIDCO 1 LIMITED | 13036257 | 25/11/2020 | Dissolved |
| SOVEREIGN CAPITAL PARTNERS LLP | OC309409 | 04/11/2013 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AGENA GROUP BIDCO LTD | 11982439 | 07/05/2019 | 23/05/2019 | Bronze |
| AGENA GROUP LTD | 11979273 | 03/05/2019 | 23/05/2019 | Amber |
| AGENA GROUP MIDCO 1 LTD | 11979514 | 03/05/2019 | 02/08/2019 | Bronze |
| AGENA GROUP MIDCO 2 LTD | 11979637 | 03/05/2019 | 02/08/2019 | Bronze |
| AION BIDCO LIMITED | 13850199 | 14/01/2022 | 01/04/2022 | Bronze |
| AION HOLDCO LIMITED | 13848910 | 14/01/2022 | 01/04/2022 | Bronze |
| AION MIDCO LIMITED | 13847581 | 13/01/2022 | 01/04/2022 | Bronze |
| PROJECT PETRA BIDCO LIMITED | 12224288 | 15/10/2019 | 14/08/2020 | One Red Flag |
| PROJECT PETRA MIDCO 1 LIMITED | 12237523 | 15/10/2019 | 14/08/2020 | One Red Flag |
| PROJECT PETRA MIDCO 2 LIMITED | 12240333 | 15/10/2019 | 14/08/2020 | Amber |
| PROJECT PETRA TOPCO LIMITED | 12236310 | 15/10/2019 | 14/08/2020 | Amber |
| PROJECT STEEL BIDCO LIMITED | 11728627 | 14/12/2018 | 22/12/2018 | Bronze |
| PROJECT STEEL MIDCO 1 LIMITED | 11726678 | 14/12/2018 | 22/12/2018 | Amber |
| PROJECT STEEL MIDCO 2 LIMITED | 11727784 | 14/12/2018 | 22/12/2018 | Amber |
| PROJECT STEEL TOPCO LIMITED | 11726410 | 13/12/2018 | 22/12/2018 | Amber |
| ZENITECH BIDCO LIMITED | 13038446 | 23/11/2020 | 27/11/2020 | One Red Flag |
| ZENITECH HOLDINGS 1 LIMITED | 13036792 | 24/11/2020 | 30/11/2020 | One Red Flag |
| ZENITECH HOLDINGS 2 LIMITED | 13037213 | 24/11/2020 | 30/11/2020 | One Red Flag |
| ZENITECH TOPCO LIMITED | 13033333 | 24/11/2020 | 30/11/2020 | One Red Flag |