| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMEREX SECURITY GROUP LIMITED | 05613164 | 15/10/2006 | Dissolved |
| ANDOVER WESTCOTT LIMITED | 05089823 | 17/08/2004 | Dissolved |
| Aid Action International Ltd | 03792753 | 03/05/2004 | Dissolved |
| Aqua Pro Vitae Ltd | 05136757 | 15/09/2005 | Dissolved |
| Archimedes Aquaterra Ltd | 05459576 | 23/05/2005 | Dissolved |
| Bactrol Ltd | 05459557 | 23/05/2005 | Dissolved |
| Biogrowth Ltd | 05459577 | 23/05/2005 | Dissolved |
| Envertech Ltd | 06568517 | 17/04/2008 | Dissolved |
| FOR LIFE FOUNDATION LIMITED | 03387487 | 20/03/1998 | Dissolved |
| HUMANITARIAN COALITION AID FOUNDATION LIMITED | 04553749 | 04/10/2002 | Dissolved |
| ICICS PLC | 05980268 | 27/10/2006 | Not Trading |
| IMMUNOVA LIMITED | 03795573 | 01/07/1999 | Dissolved |
| IMMUNOVA LIMITED | 03795573 | 01/07/1999 | Dissolved |
| REMEDY RESEARCH LIMITED | 03363014 | 14/05/2004 | Dissolved |
| Water for Life Ltd | 05102036 | 27/05/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCHIMEDES AQUATERRA LIMITED | 06353243 | 28/08/2007 | 06/05/2013 | Dissolved |
| CITADEL CAPITAL MANAGEMENT LIMITED | 05089836 | 17/08/2004 | 03/03/2009 | Silver |
| ENVIRONMENTAL ENERGY SYSTEMS LIMITED | 05907224 | 16/08/2006 | 06/05/2013 | Dissolved |
| FLINTCLOUD AQUAPRO LIMITED | 03363010 | 11/06/1997 | 30/06/2020 | Dissolved |
| ICICS (UK) LIMITED | 05928733 | 08/09/2006 | 09/05/2013 | Dissolved |
| INFLUCARE (EUROPE) LIMITED | 05598694 | 20/10/2005 | 31/01/2013 | Not Trading |
| IONX LIMITED | 05785574 | 19/04/2006 | 09/05/2013 | Dissolved |
| IONX TECHNOLOGIES LIMITED | 05785576 | 19/04/2006 | 01/08/2008 | Silver |
| SOMERSET SPAULDING LIMITED | 05785573 | 19/04/2006 | 31/01/2013 | Silver |
| ULTRA WATER SYSTEMS LIMITED | 06383288 | 27/09/2007 | 31/01/2013 | Silver |