| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Abingworth Tritec Management Ltd | 03136021 | 17/01/1996 | Dissolved |
| KITEN HOLDINGS LIMITED | 03875074 | 03/06/2003 | Dissolved |
| RISKCLICK LIMITED | 03952100 | 03/05/2005 | Dissolved |
| Sellar & Sellar Ltd | 00242583 | 10/05/1994 | Dissolved |
| Tritech Investment Managers Ltd | 03336627 | 20/03/1997 | Dissolved |
| Tritech Investment Managers Ltd | 03336627 | 20/03/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVENT 2 FUND MANAGERS LIMITED | 03492713 | 30/01/1998 | 31/12/2008 | Dissolved |
| ADVENT GPIC LIMITED | 04020311 | 15/09/2000 | 31/12/2008 | Dissolved |
| ADVENT LIMITED | 02191603 | 16/03/1998 | 31/12/2008 | Dissolved |
| ADVENT MANAGEMENT II LIMITED | SC180199 | 30/06/2000 | 31/12/2008 | Dissolved |
| ADVENT MANAGEMENT III LIMITED | SC209205 | 18/09/2000 | 31/12/2008 | Dissolved |
| ADVENT MANAGEMENT IV LIMITED | SC270227 | 20/09/2004 | 31/12/2008 | Dissolved |
| ADVENT MANAGEMENT LIMITED | SC082734 | 30/06/2000 | 31/12/2008 | Dissolved |
| ADVENT NOMINEES LIMITED | 02051962 | 30/06/2000 | 31/12/2008 | Dissolved |
| ADVENT TRUSTEE LIMITED | 02308928 | 30/06/2000 | 31/12/2008 | Dissolved |
| ADVENT VENTURE PARTNERS LLP | OC302716 | 26/07/2002 | 07/07/2009 | Dissolved |
| AXONICS WOMEN'S HEALTH LIMITED | 03145216 | 30/06/2000 | 08/03/2006 | Silver |
| Advanced Visual Technology | 03383643 | 14/12/1998 | 14/07/2003 | Dissolved |
| Alfa Systems Ltd | 01989810 | 18/02/1994 | 15/12/1995 | Dissolved |
| Brenard Press Ltd | 00555366 | 10/05/1994 | 21/09/1998 | Dissolved |
| Datafit Group Ltd | 01544174 | 28/01/1994 | 31/12/1998 | Dissolved |
| Dietbrown Ltd | 05690534 | 13/06/2006 | 07/07/2006 | Dissolved |
| Dietbrown Technologies Ltd | 02459517 | 12/12/2002 | 07/07/2006 | Dissolved |
| FORESIGHT FUND MANAGERS LIMITED | 03135882 | 07/05/1998 | 14/01/2002 | Amber |
| Geoworks Ltd | 02357515 | 04/04/1995 | 24/02/1997 | Dissolved |
| ITIM GROUP PLC | 03486926 | 21/05/1998 | 22/01/2004 | Silver |
| MFLEX UK LIMITED | 03880306 | 31/01/2006 | 19/02/2008 | Dissolved |
| Passcenter Ltd | 03088207 | 26/01/1996 | 31/05/1997 | Dissolved |
| Petards Corporate Knowledge Ltd | 02107090 | 18/09/1992 | 22/04/1993 | Dissolved |
| Quayshelfco 1210 Ltd | 05922343 | 21/11/2006 | 11/06/2008 | Dissolved |
| SIGNUM TECHNOLOGIES LIMITED | 03322042 | 27/06/2000 | 07/03/2003 | Bronze |
| SMARTDISKETTE LIMITED | 02693656 | 14/08/1992 | 23/05/1996 | Dissolved |
| THE JOLLY FARMER (COOKHAM DEAN) LIMITED | 01646146 | 19/03/2009 | 23/10/2013 | Silver |
| TRACE ONE LIMITED | 03429380 | 27/04/2000 | 20/12/2008 | Gold |
| VECTORCOMMAND LIMITED | 03815604 | 22/09/1999 | 10/11/2003 | Dissolved |
| VISAGE DEVELOPMENTS LIMITED | 02936262 | 18/09/1997 | 03/03/2003 | Dissolved |