| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Architel Systems (U K) Ltd | 02948490 | 17/12/2008 | Dissolved |
| Clarify Ltd | 02990502 | 17/12/2008 | Dissolved |
| Nortel Ltd | 03598702 | 17/12/2008 | Dissolved |
| Penril Datacomm Ltd | 01713909 | 17/12/2008 | Dissolved |
| Promatory Communications (Uk) Ltd | 03679283 | 17/12/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| NORTEL NETWORKS PROPERTIES LIMITED | 00710790 | 17/12/2008 | 15/09/2010 | Dissolved |
| NORTEL NETWORKS UK LIMITED | 03937799 | 17/12/2008 | 01/12/2010 | Insolvent |
| NORTHERN TELECOM PCN LIMITED | 02480308 | 17/12/2008 | 15/09/2010 | Dissolved |