| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABINGWORTH BIOVENTURES IIA GP LIMITED | 04465622 | 30/07/2002 | Dissolved |
| ABINGWORTH TRUSTEE LIMITED | 02499718 | 08/05/1992 | Dissolved |
| Abingworth Executives Ltd | 02408008 | 25/07/1992 | Dissolved |
| Abingworth Ventures (G.P.) Ltd | 02408175 | 26/10/1991 | Dissolved |
| Akubio Employee Benefits Ltd | 05248915 | 24/03/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABINGWORTH BIOVENTURES GP LIMITED | 08012038 | 29/03/2012 | 16/09/2019 | Gold |
| ABINGWORTH BIOVENTURES III GP LIMITED | SC211185 | 25/09/2000 | 16/09/2019 | Silver |
| ABINGWORTH BIOVENTURES IV GP LIMITED | SC245910 | 14/04/2003 | 16/09/2019 | Silver |
| ABINGWORTH BIOVENTURES V GP LIMITED | SC312191 | 24/11/2006 | 16/09/2019 | Silver |
| ABINGWORTH CCD GP LIMITED | 09622429 | 03/06/2015 | 16/09/2019 | One Red Flag |
| ABINGWORTH LLP | OC320188 | 06/06/2006 | 10/12/2019 | Gold |
| ABINGWORTH MANAGEMENT HOLDINGS LIMITED | 02352178 | 06/09/1991 | 10/12/2019 | Bronze |
| ABINGWORTH MANAGEMENT LIMITED | 01591587 | 31/10/1991 | 10/12/2019 | Amber |
| ABINGWORTH SECOND PARTNER LIMITED | 08012043 | 29/03/2012 | 16/09/2019 | Gold |
| AKUBIO LIMITED | 04136782 | 19/07/2001 | 03/02/2009 | Dissolved |
| ALFASIGMA UK LIMITED | 03400161 | 26/09/2001 | 21/03/2005 | Bronze |
| ASTEX THERAPEUTICS LIMITED | 03751674 | 18/05/1999 | 20/07/2011 | Gold |
| CELLDEX THERAPEUTICS LIMITED | 03594250 | 10/07/1998 | 16/12/2004 | Dissolved |
| ELKINBROOK LIMITED | 02649363 | 30/09/1996 | 16/09/2019 | Dissolved |
| Lorantis Holdings Ltd | 03932265 | 03/04/2000 | 16/12/2004 | Dissolved |