| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 4WATER LIMITED | 05924137 | 01/10/2007 | Dissolved |
| Clothes Direct Ltd | 03461608 | 06/11/1997 | Dissolved |
| Clothes Direct Ltd | 03461608 | 18/10/2004 | Dissolved |
| HYDRO TEC LIMITED | 06059195 | 19/01/2007 | Silver |
| HYDRO TRAINING LIMITED | 05999471 | 15/11/2006 | Dissolved |
| HYDROSAVE INTERNATIONAL LIMITED | 04504778 | 06/08/2002 | Dissolved |
| HYDROSAVE LIMITED | 04872122 | 20/08/2003 | Dissolved |
| Hydro-Locate Ltd | 05599063 | 20/10/2005 | Dissolved |
| Leak Detection Services Ltd | 06001142 | 16/11/2006 | Dissolved |
| STAY IN THE BOAT LIMITED | 08486621 | 12/04/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HYDROSAVE UK LIMITED | 03460346 | 04/11/1997 | 09/03/2007 | Silver |
| HYDROSAVE UK LIMITED | 03460346 | 01/12/2001 | 09/03/2007 | Silver |