| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SARN HELEN GOLD LTD | 12321048 | 19/11/2019 | Amber |
| TERTIARY GOLD LIMITED | 03098061 | 19/02/2021 | One Red Flag |
| TERTIARY MINERALS PLC | 03821411 | 28/01/2021 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SRK CONSULTING (EUROPE) LIMITED | 03539687 | 28/03/2013 | 18/12/2018 | Not Trading |
| SRK CONSULTING (GLOBAL) LIMITED | 02931114 | 31/10/2003 | 15/09/2016 | Silver |
| SRK CONSULTING (KAZAKHSTAN) LIMITED | 07301239 | 01/07/2010 | 26/11/2010 | One Red Flag |
| SRK CONSULTING (RUSSIA) LIMITED | 05889164 | 30/07/2015 | 21/07/2021 | Amber |
| SRK CONSULTING (RUSSIA) NOMINEE COMPANY LIMITED | 06706034 | 24/09/2008 | 15/12/2021 | One Red Flag |
| SRK CONSULTING (UK) LIMITED | 01575403 | 03/07/1996 | 18/09/2015 | Bronze |
| SRK CONSULTING (UK) TRUST COMPANY LIMITED | 03336550 | 09/06/1997 | 20/12/2018 | Amber |
| SRK EXPLORATION LIMITED | 04929472 | 10/10/2003 | 14/09/2022 | Gold |
| STEFFEN, ROBERTSON AND KIRSTEN (GLOBAL) TRUST COMPANY LIMITED | 03631131 | 01/12/2013 | 14/07/2020 | Amber |