| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HD SHELF ONE LIMITED | 10392733 | 23/09/2016 | Dissolved |
| HD SHELF THREE LIMITED | 10612998 | 10/02/2017 | Dissolved |
| STILLWATER PROPERTY LIMITED | 06005993 | 05/11/2015 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASIAN BATTERY METALS PLC | 03877125 | 25/03/2013 | 23/06/2022 | N/A |
| DIGITALBOX PLC | 04606754 | 29/06/2012 | 18/01/2016 | Silver |
| LONRHO LIMITED | 02805337 | 19/12/2006 | 30/06/2010 | Not Trading |
| OCTAGONAL LIMITED | 06214926 | 22/11/2013 | 30/06/2015 | Bronze |
| OPTIVA CRITICAL METALS LIMITED | 10682487 | 21/03/2017 | 11/05/2022 | Dissolved |
| PRIMORUS INVESTMENTS PLC | 03740688 | 19/09/2012 | 27/10/2020 | Amber |
| RARE EARTH RESOURCES LIMITED | 08390571 | 21/08/2014 | 18/12/2020 | Dissolved |
| SCIROCCO ENERGY LIMITED | 05542880 | 17/10/2014 | 26/11/2018 | Insolvent |
| UK OIL & GAS PLC | 05299925 | 26/11/2013 | 23/10/2015 | Amber |
| UKOG (GB) LIMITED | 04050227 | 17/10/2014 | 23/10/2015 | Gold |
| UKOG SOLENT LIMITED | 05000092 | 17/10/2014 | 23/10/2015 | Dissolved |
| UKOG WEALD LIMITED | 04991234 | 17/10/2014 | 23/10/2015 | Dissolved |
| VATUKOULA GOLD MINES LIMITED | 05059077 | 12/03/2007 | 17/12/2008 | Amber |