| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ECOFIN WATER & POWER OPPORTUNITIES PLC. | 04134479 | 05/01/2004 | Dissolved |
| EW&PO FINANCE PLC | 06910318 | 16/06/2009 | Dissolved |
| FRANKRATE LIMITED | 01465358 | 12/03/2009 | Dissolved |
| SR EUROPE INVESTMENT TRUST PLC | 04223875 | 23/06/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BERRY STARQUEST LIMITED | 00802848 | 24/05/2005 | 06/06/2019 | Dissolved |
| BLACKROCK WORLD MINING INVESTMENT COMPANY LIMITED | 02871024 | 01/12/2003 | 28/04/2016 | Gold |
| BLACKROCK WORLD MINING TRUST PLC | 02868209 | 01/12/2003 | 28/04/2016 | Silver |
| ECOFIN GLOBAL UTILITIES AND INFRASTRUCTURE TRUST PLC | 10253041 | 27/06/2016 | 06/03/2018 | Bronze |
| INVESCO PERPETUAL UK SMALLER COMPANIES INVESTMENT TRUST PLC | 02129187 | 05/01/2004 | 06/06/2019 | Silver |
| PANTHEON INTERNATIONAL PLC | 02147984 | 28/04/2005 | 22/09/2020 | Silver |
| SCHRODER INCOME GROWTH FUND PLC | 03008494 | 31/10/2005 | 17/12/2019 | Silver |