| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIRRADIO LIMITED | 06792964 | 16/04/2010 | Amber |
| C & C TECHNOLOGY LIMITED | 02411308 | 06/05/2011 | Dissolved |
| DALMAN TECHNICAL SERVICES LIMITED | 06491322 | 01/02/2008 | Dissolved |
| INFOMATRIX MOBILE DATA LTD | 05759328 | 28/03/2006 | Dissolved |
| SIMOCO EMEA LTD | 04382515 | 27/04/2007 | Amber |
| SIMOCO LIMITED | 01615100 | 12/07/2009 | Not Trading |
| SIMOCO WIRELESS SOLUTIONS LIMITED | 07038450 | 16/04/2010 | Amber |
| SMARTUC LIMITED | 06678001 | 20/08/2008 | Dissolved |
| TEAM TELECOMMUNICATIONS GROUP LIMITED | 05131474 | 27/04/2007 | Gold |
| THORCOM SYSTEMS LIMITED | 02704696 | 16/12/2021 | One Red Flag |
| TTG GLOBAL HOLDINGS LIMITED | 07009693 | 06/03/2012 | Dissolved |
| TTG GLOBAL LIMITED | 07472975 | 05/05/2011 | Dissolved |
| TTG GLOBAL SOLUTIONS GROUP LIMITED | 14056999 | 20/04/2022 | Silver |
| TTG GLOBAL SOLUTIONS LIMITED | 12700410 | 26/06/2020 | Gold |
| TTG LIMITED | 12700422 | 26/06/2020 | Bronze |
| TTG PROPERTIES (DERBY) LIMITED | 06458982 | 22/02/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AFFINI TECHNOLOGY GROUP LIMITED | 14056986 | 20/04/2022 | 13/06/2024 | Silver |
| AFFINI TECHNOLOGY LIMITED | 04574231 | 23/11/2012 | 13/06/2024 | Bronze |
| HUTCHISON COMMUNICATION SYSTEMS LIMITED | 03462357 | 27/04/2007 | 11/07/2016 | Not Trading |
| INDIGO TELECOM GROUP LIMITED | 03675459 | 27/04/2007 | 11/07/2016 | One Red Flag |
| INDIGO TELECOM INSTALLATION SERVICES LIMITED | 04200834 | 29/11/2007 | 11/07/2016 | Not Trading |