| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENCOS LIMITED | 06223181 | 18/11/2010 | Dissolved |
| OMNIO SOUND LIMITED | 10763843 | 10/05/2017 | Bronze |
| SCIMUS LLP | OC400024 | 22/05/2015 | Dissolved |
| SIMOMAR CONSULTING LIMITED | 13432811 | 01/06/2021 | Bronze |
| XOTERIC PLC | 06303445 | 05/07/2007 | Dissolved |
| XOTERIC PLC | 06303445 | 05/07/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CH4E LIMITED | 06785322 | 01/12/2012 | 09/04/2015 | Dissolved |
| OCCULO LIMITED | 06965120 | 17/07/2009 | 18/03/2011 | Dissolved |
| SUDSCAPE LIMITED | 07534170 | 01/07/2012 | 08/08/2014 | Dissolved |
| XEROS LIMITED | 05933013 | 14/09/2015 | 01/08/2022 | One Red Flag |
| XEROS TECHNOLOGY GROUP PLC | 08684474 | 14/09/2015 | 01/08/2022 | Amber |
| XTRACT RESOURCES PLC | 05267047 | 15/01/2008 | 30/06/2011 | Gold |