| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| LUCENT TECHNOLOGIES CAPITAL IRELAND | 04031846 | 01/05/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALCAD LIMITED | 01674043 | 12/01/2010 | 18/06/2010 | Dissolved |
| ALCATEL IP NETWORKS LIMITED | 03934955 | 12/01/2010 | 18/06/2010 | Gold |
| ALCATEL NETWORKS LIMITED | 02020682 | 12/01/2010 | 18/06/2010 | Dissolved |
| ALCATEL NETWORKS SERVICES LIMITED | 03404726 | 12/01/2010 | 18/06/2010 | Dissolved |
| ALCATEL-LUCENT UK LIMITED | 02855052 | 12/01/2010 | 18/06/2010 | Dissolved |
| GATESHEAD TECHNOLOGY INNOVATION LIMITED | 06698414 | 16/03/2009 | 18/06/2010 | Dissolved |
| LUCENT TECHNOLOGIES CAPITAL IRELAND | 04031846 | 01/05/2005 | 18/06/2010 | Dissolved |
| LUCENT TECHNOLOGIES NETWORK SYSTEMS UK LIMITED | 02022888 | 01/05/2005 | 18/06/2010 | Dissolved |
| LUCENT TECHNOLOGIES NETWORK SYSTEMS UK LIMITED | 02022888 | 17/04/2008 | 18/06/2010 | Dissolved |
| Lucent Technologies Holdings Uk | 03764495 | 22/06/2007 | 18/06/2010 | Dissolved |
| Lucent Technologies Holdings Uk | 03764495 | 24/01/2007 | 18/06/2010 | Dissolved |
| NOKIA UK LIMITED | 02650571 | 15/02/2008 | 18/06/2010 | Silver |
| STC | 00106921 | 08/10/2009 | 18/06/2010 | Insolvent |
| TAYLOR WESSING LIMITED LIABILITY PARTNERSHIP | OC322935 | 23/06/2010 | 31/03/2014 | Silver |
| TUNGSTEN (ACCOUNT TRUSTEE) LIMITED | 09035794 | 28/02/2020 | 17/06/2022 | Dissolved |
| TUNGSTEN AUTOMATION ENGLAND LIMITED | 03958038 | 20/05/2016 | 17/06/2022 | Amber |
| TUNGSTEN INVESTMENT MANAGEMENT LIMITED | 09005963 | 28/02/2020 | 17/06/2022 | Dissolved |
| TUNGSTEN NETWORK FINANCE LIMITED | 09005858 | 28/02/2020 | 17/06/2022 | Dissolved |
| TUNGSTEN PURCHASER (UK) LIMITED | 09005928 | 28/02/2020 | 17/06/2022 | Dissolved |