| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADVANCED DOWNHOLE GAUGES LIMITED | SC383132 | 13/08/2010 | Dissolved |
| COGNITIVE GEOLOGY LIMITED | SC474106 | 09/02/2016 | Dissolved |
| LUX ASSURE LIMITED | SC219682 | 01/05/2010 | Dissolved |
| OPENGOSIM LIMITED | 09233963 | 25/11/2020 | Gold |
| ORMEROD CONSULTING LTD. | 07303359 | 02/07/2010 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| C.B TECHNOLOGY LTD. | SC226910 | 23/12/2014 | 03/09/2024 | Silver |
| CB TECHNOLOGY GROUP LIMITED | SC488791 | 23/12/2014 | 03/09/2023 | Bronze |
| CB TECHNOLOGY HOLDINGS LIMITED | SC387914 | 23/12/2014 | 03/09/2024 | Silver |
| ERT (SCOTLAND) LIMITED | SC205271 | 07/08/2007 | 20/08/2010 | Dissolved |
| TARNSIDE CONSULTING LIMITED | 04200930 | 15/04/2011 | 31/08/2020 | Gold |