| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 1853 LIMITED | 13752042 | 18/11/2021 | Dissolved |
| CONSILIOR PARTNERS LIMITED | 08491393 | 16/04/2013 | Dissolved |
| NEWCOMBE ASSOCIATES LIMITED | 01756796 | 01/08/2007 | Gold |
| PLATE NEWCO 1 LIMITED | 13965166 | 13/04/2022 | Bronze |
| XPRES MESSAGING LIMITED | 09436144 | 07/04/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BT IOT NETWORKS LIMITED | 02329342 | 27/07/2005 | 06/03/2006 | Bronze |
| D T Realisations Ltd | 03157758 | 30/11/1999 | 31/07/2001 | Dissolved |
| D T S L Realisations Ltd | 02298625 | 30/11/1999 | 31/07/2001 | Dissolved |
| Dcorp Realisations Ltd | 03474661 | 30/11/1999 | 31/07/2001 | Dissolved |
| Dolphin Europe Ltd | 03488026 | 30/11/1999 | 31/07/2001 | Dissolved |
| Dolphin Telecom Plc | 03517203 | 25/11/1999 | 31/07/2001 | Dissolved |
| EE LIMITED | 02382161 | 15/07/1998 | 01/10/1999 | Gold |
| HOMEPOWER SERVICES LIMITED | 04703634 | 24/03/2003 | 23/12/2003 | Dissolved |
| HTN TOWERS LIMITED | 09814146 | 16/10/2015 | 26/03/2018 | Dissolved |
| MICROGEN ENERGY LIMITED | 04442132 | 02/12/2002 | 23/12/2003 | Dissolved |
| MICROGEN HOLDINGS UK LIMITED | 04704542 | 24/03/2003 | 23/12/2003 | Dissolved |
| Mercury C & W Ltd | 02795630 | 15/07/1998 | 01/10/1999 | Dissolved |
| N B T Realisations Ltd | 02672488 | 30/11/1999 | 31/07/2001 | Dissolved |
| ONE 2 ONE LIMITED | 02795626 | 15/07/1998 | 09/11/1999 | Dissolved |
| Protocall Ventures Ltd | SC120598 | 30/11/1999 | 31/07/2001 | Dissolved |
| SEA ADMINISTRATION LIMITED | 04055741 | 10/09/2002 | 10/12/2003 | Dissolved |
| VIRGIN MOBILE TELECOMS LIMITED | 03707664 | 09/08/1999 | 10/11/1999 | One Red Flag |
| Wireless Dynamics Ltd | 03959002 | 23/10/2000 | 31/07/2001 | Dissolved |