| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Siemens Financial Services (Jersey) Ltd | FC014675 | 01/11/1998 | Dissolved |
| Siemens Shelfco (1) Ltd | 00483450 | 10/05/1999 | Dissolved |
| Sunbury Investment Company Ltd | FC013008 | 10/05/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A D B (U K) Ltd | 03229759 | 12/02/2001 | 09/04/2001 | Dissolved |
| AREVA NP (UK) LIMITED | 01371903 | 21/05/1999 | 20/12/2002 | Dissolved |
| ATOS IT SOLUTIONS AND SERVICES LIMITED | 01203466 | 08/12/1999 | 01/04/2006 | Silver |
| CONTINENTAL AUTOMOTIVE TRADING UK LIMITED | 00965702 | 23/07/2003 | 01/04/2006 | One Red Flag |
| L G (U K) Ltd | 02369761 | 12/04/1999 | 09/04/2001 | Dissolved |
| Landis & Gyr Holdings (U K) Ltd | 02767435 | 12/04/1999 | 09/04/2001 | Dissolved |
| Landis & Gyr Utilities (U K) Ltd | 02369777 | 12/04/1999 | 26/04/2001 | Dissolved |
| Medical Production Ltd | SC078640 | 10/05/1999 | 09/04/2001 | Dissolved |
| S G C S Finance Ltd | 00407806 | 01/11/1998 | 16/07/2001 | Dissolved |
| SIEMENS FINANCIAL SERVICES HOLDINGS LIMITED | 04140043 | 27/02/2001 | 31/03/2006 | Dissolved |
| SIEMENS FINANCIAL SERVICES LIMITED | 00646166 | 14/06/2000 | 31/03/2006 | Silver |
| SIEMENS HOLDINGS PLC | 02465263 | 01/11/1998 | 01/04/2006 | Silver |
| SIEMENS POWER GENERATION LIMITED | 03332999 | 21/05/2001 | 16/01/2002 | Not Trading |
| SIEMENS PUBLIC LIMITED COMPANY | 00727817 | 01/11/1998 | 01/04/2006 | Silver |
| SIEMENS REAL ESTATE LIMITED | 00870821 | 01/11/1998 | 01/04/2006 | Dissolved |
| Siemens Brothers & Co. Limited | 00560001 | 10/05/1999 | 09/04/2001 | Dissolved |
| Siemens Communications Ltd | 03289115 | 01/11/1998 | 30/01/2002 | Dissolved |
| Siemens Controls Ltd | 02473064 | 10/05/1999 | 09/04/2001 | Dissolved |
| Siemens Energy Services Ltd | 03848176 | 19/06/2000 | 09/04/2001 | Dissolved |
| Siemens Facilities Management Ltd | 03335598 | 01/11/1998 | 24/05/2001 | Dissolved |
| Siemens Finance Collections Ltd | 00913675 | 14/06/2000 | 31/03/2006 | Dissolved |
| Siemens Finance Ltd | 01088300 | 01/11/1998 | 31/03/2006 | Dissolved |
| Siemens Microelectronics Ltd | 01665663 | 02/10/2000 | 09/04/2001 | Dissolved |
| Siemens Plessey Pacific Holdings Ltd | 01155316 | 10/05/1999 | 09/04/2001 | Dissolved |
| Siemens Real Estate Developments Ltd | 01194995 | 02/07/1999 | 01/04/2006 | Dissolved |
| Siemens Shared Services Ltd | 02452851 | 01/11/1998 | 31/10/2002 | Dissolved |
| Sierex Dental Equipment Ltd | 00444974 | 10/05/1999 | 09/04/2001 | Dissolved |
| Speedpace Plc | 02324626 | 10/05/1999 | 09/04/2001 | Dissolved |
| Unimotive Ltd | 03385654 | 14/08/2000 | 09/04/2001 | Dissolved |