| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GYLDAN 10 LIMITED | 07194054 | 31/08/2012 | Dissolved |
| GYLDAN 6 LIMITED | 05190828 | 14/01/2011 | Dissolved |
| GYLDAN 7 LIMITED | 05190861 | 14/01/2011 | Dissolved |
| GYLDAN 8 LIMITED | 06593215 | 14/01/2011 | Dissolved |
| TRUSTED EXPERTS LIMITED | 04362060 | 20/03/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CUESIM LIMITED | 03513912 | 27/01/2017 | 11/08/2022 | Silver |
| METRIX UK LIMITED | 04925582 | 14/01/2011 | 11/08/2022 | Not Trading |
| OPTASENSE HOLDINGS LIMITED | 07450122 | 30/03/2012 | 03/12/2020 | One Red Flag |
| PRECIS (2187) LIMITED | 04383398 | 14/01/2011 | 11/08/2022 | Not Trading |
| PRECIS (2188) LIMITED | 04383249 | 14/01/2011 | 11/08/2022 | Dissolved |
| QINETIC LIMITED | 05928221 | 14/01/2011 | 11/08/2022 | Not Trading |
| QINETIQ ESTATES LIMITED | 04186902 | 14/01/2011 | 11/08/2022 | Not Trading |
| QINETIQ GP LIMITED | SC417637 | 22/02/2012 | 28/07/2022 | Amber |
| QINETIQ GROUP HOLDINGS LIMITED | 07166304 | 05/05/2012 | 28/07/2022 | Gold |
| QINETIQ HOLDINGS LIMITED | 04154556 | 14/01/2011 | 28/07/2022 | Bronze |
| QINETIQ LIMITED | 03796233 | 14/01/2011 | 28/07/2022 | Gold |
| QINETIQ OVERSEAS HOLDINGS LIMITED | 04439737 | 14/01/2011 | 28/07/2022 | Silver |
| QINETIQ OVERSEAS TRADING LIMITED | 06160319 | 14/01/2011 | 29/06/2022 | Amber |
| QINETIQ TARGET SERVICES LIMITED | 05954793 | 14/01/2011 | 11/08/2022 | Gold |
| SENSOPTICS LIMITED | 05325204 | 21/10/2020 | 11/08/2022 | Dissolved |