| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cardiff Holdings Ltd | 00944463 | 28/02/2008 | Dissolved |
| Eurodyn International Ltd | 03506675 | 13/03/2008 | Dissolved |
| Eurodyn International Ltd | 03506675 | 15/10/2009 | Dissolved |
| Northern Engineering Industries Ltd | 02743230 | 28/02/2008 | Dissolved |
| Rolls-Royce Power & Process (Hartlepool) Ltd | 01466969 | 28/02/2008 | Dissolved |
| Spare Ipg 17 Ltd | 02118838 | 28/02/2008 | Dissolved |
| Vinters Neonatal Equipment Ltd | 00220117 | 28/02/2008 | Dissolved |
| Vinters Properties Ltd | 00542020 | 30/06/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MANSFIELD HOLDINGS LIMITED | 04786918 | 30/06/2008 | 19/04/2010 | Dissolved |
| NEI OVERSEAS HOLDINGS LIMITED | 01189545 | 12/08/2008 | 16/10/2009 | Strike Off |
| ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED | 06686268 | 05/03/2009 | 30/06/2015 | Not Trading |
| ROLLS-ROYCE OVERSEAS HOLDINGS LIMITED | 02658963 | 14/10/2008 | 23/10/2009 | Silver |
| SPARE IPG 4 LIMITED | 00184572 | 28/02/2008 | 12/10/2009 | Not Trading |
| THE ROLLS-ROYCE HERITAGE TRUST | 05979619 | 26/10/2006 | 31/08/2015 | Gold |
| TRT LIMITED | 03924148 | 23/03/2006 | 31/07/2015 | Gold |
| TURBINE SURFACE TECHNOLOGIES LIMITED | 04040105 | 18/05/2006 | 31/07/2015 | Gold |
| ULSTEIN (U.K.) LIMITED | SC056372 | 18/06/2008 | 08/10/2009 | Dissolved |
| VINTERS INTERNATIONAL LIMITED | 00542021 | 07/08/2008 | 16/10/2009 | Bronze |