| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADVENT LIFE SCIENCES LLP | OC347034 | 08/07/2009 | Gold |
| ADVENT LIMITED | 02191603 | 28/07/2009 | Dissolved |
| ADVENT LS SERVICES LIMITED | 08422054 | 27/02/2013 | Amber |
| ADVENT MANAGEMENT IV LIMITED | SC270227 | 14/07/2006 | Dissolved |
| ADVENT MANAGEMENT LIFE SCIENCES LIMITED | SC362431 | 16/11/2010 | Gold |
| ADVENT NOMINEES LIMITED | 02051962 | 14/11/2005 | Dissolved |
| ADVENT VENTURE PARTNERS LLP | OC302716 | 06/10/2003 | Dissolved |
| ALS III MEMBER CO LIMITED | 11397908 | 10/12/2018 | Silver |
| CALCICO THERAPEUTICS LIMITED | 07948431 | 14/02/2012 | Dissolved |
| PROXIMIE LIMITED | 10509541 | 25/04/2022 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 74 HAMILTON TERRACE RTM COMPANY LIMITED | 07109537 | 21/12/2009 | 10/03/2015 | Not Trading |
| AXONICS WOMEN'S HEALTH LIMITED | 03145216 | 11/02/2009 | 17/05/2016 | Amber |
| MANOR LODGE SCHOOL | 02829156 | 08/10/2015 | 09/07/2021 | Silver |
| RESPIVERT LTD. | 06032131 | 31/08/2007 | 28/05/2010 | Gold |