| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AARDVARK ELECTRONIC COMPONENTS LIMITED | SC099277 | 09/07/2010 | Dissolved |
| ATKINS & PARTNERS LIMITED | 02602253 | 21/04/2011 | Dissolved |
| AUDIOSOFT LIMITED | 03009992 | 21/04/2011 | Dissolved |
| AUDIX BROADCAST LIMITED | 06344805 | 25/10/2013 | Dissolved |
| BCF DESIGNS LIMITED | 02665241 | 21/04/2011 | Dissolved |
| BLUE SKY GROUP (INTERNATIONAL) LIMITED | 04322751 | 21/04/2011 | Dissolved |
| BLUE SKY GROUP FOUNDATION | 04659339 | 21/04/2011 | Dissolved |
| BLUE SKY STRATEGY CONSULTING LIMITED | 04150472 | 21/04/2011 | Dissolved |
| DATEL DEFENCE LIMITED | 03270251 | 21/04/2011 | Dissolved |
| DELTA WEED GROUP LIMITED | 05322411 | 21/04/2011 | Dissolved |
| EXTEC INTEGRATED SYSTEMS LIMITED | 02992812 | 09/07/2010 | Dissolved |
| FERRANTI AIR SYSTEMS LIMITED | 03061216 | 21/04/2011 | Dissolved |
| GIGA COMPOSITES LTD | 07594504 | 30/05/2012 | Dissolved |
| GRAYTRONICS LIMITED | 03652028 | 21/04/2011 | Dissolved |
| INCERT RECRUITMENT LIMITED | 04509937 | 21/04/2011 | Dissolved |
| KROMEK GROUP PLC | 08661469 | 08/10/2020 | Amber |
| PAYPOINT PLC | 03581541 | 12/05/2017 | Silver |
| POWER MAGNETICS AND ELECTRONIC SYSTEMS LIMITED | 02984371 | 21/04/2011 | Dissolved |
| SAFE MARINE LIMITED | SC206278 | 21/04/2011 | Dissolved |
| SHARMA CAPITAL PARTNERS LTD | 11705458 | 30/11/2018 | Bronze |
| SIDNEY STRINGER MULTI ACADEMY TRUST | 06672920 | 25/04/2018 | Silver |
| SML TECHNOLOGIES LIMITED | SC157582 | 21/04/2011 | Dissolved |
| UE DORMANT ONE | 01332065 | 21/04/2011 | Dissolved |
| ULTRA ELECTRONICS AEP PAYMENTS LIMITED | 07517674 | 26/06/2012 | Dissolved |
| ULTRA ELECTRONICS ENTERPRISES (USA), LLC | FC027728 | 17/10/2011 | Dissolved |
| ULTRA ELECTRONICS JERSEY UNLIMITED | FC028009 | 21/04/2011 | Dissolved |
| VARISYS LIMITED | 04083768 | 05/06/2013 | Dissolved |
| W & D HOLDINGS LIMITED | 04645977 | 25/10/2013 | Dissolved |
| WOOD & DOUGLAS LIMITED | 02844692 | 25/10/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AEP NETWORKS LIMITED | 04479308 | 28/09/2011 | 10/11/2017 | Strike Off |
| ARTEMIS SOLUTIONS GROUP LIMITED | 07418955 | 01/01/2019 | 11/09/2023 | Silver |
| CORVID HOLDINGS LIMITED | FC034202 | 31/03/2017 | 10/11/2017 | Bronze |
| CORVID PROTECT HOLDINGS LIMITED | FC034204 | 31/03/2017 | 10/11/2017 | Bronze |
| DF GROUP LIMITED | 03574242 | 21/04/2011 | 10/11/2017 | Bronze |
| EW SIMULATION TECHNOLOGY LIMITED | 03155211 | 12/10/2016 | 10/11/2017 | Dissolved |
| GIGA COMMUNICATIONS LIMITED | 05068503 | 30/05/2012 | 10/11/2017 | Insolvent |
| HOLMES NOBLE CONSULTING LIMITED | 10709395 | 01/01/2019 | 11/09/2023 | Bronze |
| HOLMES NOBLE INTERIM LIMITED | 12435536 | 31/01/2020 | 11/09/2023 | Not Trading |
| HOLMES NOBLE LIMITED | 05323385 | 01/01/2019 | 11/09/2023 | Bronze |
| PAYGATE PAYMENT SOLUTIONS LIMITED | FC034203 | 31/03/2017 | 10/11/2017 | Dissolved |
| ULTRA ELECTRONICS (NETHERLANDS) LIMITED | 10317509 | 08/08/2016 | 10/11/2017 | Dissolved |
| ULTRA ELECTRONICS AEP TECHNOLOGY LIMITED | 05206886 | 26/06/2012 | 10/11/2017 | Dissolved |
| ULTRA ELECTRONICS HOLDINGS LIMITED | 02830397 | 23/04/2010 | 10/11/2017 | Bronze |
| ULTRA ELECTRONICS LIMITED | 02830644 | 18/03/2009 | 10/11/2017 | Silver |
| ULTRA ELECTRONICS SWISS HOLDINGS COMPANY LIMITED | 10390613 | 22/09/2016 | 10/11/2017 | Insolvent |
| VADOS SYSTEMS LIMITED | 05178688 | 28/09/2011 | 10/11/2017 | Strike Off |