| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Hermlip Nominees Ltd | 03248670 | 24/01/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUDEN CAPITAL LLP | OC329401 | 17/06/2009 | 08/12/2010 | Dissolved |
| BLOOD CANCER UK RESEARCH | 00738089 | 17/07/2010 | 18/07/2019 | Silver |
| FEDERATED HERMES LIMITED | 01661776 | 24/06/2002 | 18/09/2006 | Silver |
| FIRST SENTIER INVESTORS (UK) FUNDS LIMITED | 02294743 | 20/02/2007 | 18/02/2009 | Bronze |
| FIRST SENTIER INVESTORS (UK) IM LIMITED | SC047708 | 20/02/2007 | 18/02/2009 | Gold |
| FIRST SENTIER INVESTORS (UK) SERVICES LIMITED | 03904320 | 20/02/2007 | 18/02/2009 | Silver |
| FIRST SENTIER INVESTORS INTERNATIONAL IM LIMITED | SC079063 | 20/02/2007 | 18/02/2009 | Gold |
| FIRST SENTIER INVESTORS UK HOLDINGS LIMITED | 03904310 | 20/02/2007 | 18/02/2009 | Silver |
| HERMES ASSURED LIMITED | 03248669 | 24/01/2003 | 18/09/2006 | Bronze |
| HERMES EQUITY OWNERSHIP SERVICES LIMITED | 05167179 | 30/06/2004 | 18/09/2006 | Amber |
| HERMES INVESTMENT MANAGEMENT LTD | 02466043 | 14/10/2002 | 18/09/2006 | Gold |
| Mpower Europe Ltd | 04175980 | 18/10/2001 | 23/05/2002 | Dissolved |
| NIKKO AM GLOBAL HOLDINGS LIMITED | 03531175 | 05/11/2010 | 31/03/2014 | N/A |
| NIKKO ASSET MANAGEMENT EUROPE LTD | 01803699 | 05/11/2010 | 31/03/2014 | Amber |