| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHK TRUSTEES LIMITED | 03920990 | 12/09/2011 | Not Trading |
| CHK-A TRUSTEES LIMITED | 03920987 | 12/09/2011 | Not Trading |
| CHK-B TRUSTEES LIMITED | 03920993 | 12/09/2011 | Not Trading |
| CHK-C TRUSTEES LIMITED | 03921002 | 12/09/2011 | Not Trading |
| MONTROSE ADMINISTRATORS LIMITED | 02519701 | 13/02/2017 | Not Trading |
| MONTROSE TRUSTEES LIMITED | 04014847 | 16/11/2011 | Silver |
| PSL PRODUCTIONS LTD. | 04075181 | 05/10/2000 | Dissolved |
| RATHBONES TRUST COMPANY LIMITED | 01688454 | 22/03/2000 | Bronze |
| SEZINCOTE TRUSTEES LIMITED | 01350020 | 03/10/2000 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCTICSTAR LIMITED | 03898083 | 19/09/2000 | 31/12/2023 | Amber |
| CHK FOUNDATION | 03130170 | 22/11/1995 | 21/02/2000 | Gold |
| CHK TRUSTEES LIMITED | 03920990 | 02/08/2000 | 08/11/2018 | Not Trading |
| CHK-A TRUSTEES LIMITED | 03920987 | 02/08/2000 | 08/11/2018 | Not Trading |
| CHK-B TRUSTEES LIMITED | 03920993 | 02/08/2000 | 08/11/2018 | Not Trading |
| CHK-C TRUSTEES LIMITED | 03921002 | 02/08/2000 | 08/11/2018 | Not Trading |
| MONAUGHTY FARMS LIMITED | 03280182 | 29/01/2001 | 21/07/2021 | One Red Flag |
| MONTROSE ADMINISTRATORS LIMITED | 02519701 | 30/11/2008 | 30/09/2024 | Not Trading |
| MONTROSE TRUSTEES LIMITED | 04014847 | 15/08/2000 | 08/11/2018 | Silver |
| RATHBONE DIRECTORS LIMITED | 04410000 | 12/09/2003 | 12/05/2004 | Not Trading |
| SEZINCOTE TRUSTEES LIMITED | 01350020 | 19/06/1991 | 05/04/2000 | Not Trading |
| SG KLEINWORT HAMBROS TRUST COMPANY (UK) LIMITED | 00514879 | 19/01/1998 | 21/02/2000 | Bronze |