| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| REGENTS BRIDGE GARDENS LIMITED | 01885243 | 12/09/2000 | 14/05/2008 | Not Trading |
| UNITED UTILITIES GROUP PLC | 06559020 | 01/10/2010 | 24/07/2020 | Silver |
| UNITED UTILITIES NORTH WEST LIMITED | 04146378 | 04/04/2011 | 24/07/2020 | Gold |
| UNITED UTILITIES PLC | 02366616 | 01/10/2010 | 24/07/2020 | Bronze |
| UNITED UTILITIES WATER FINANCE PLC | 09227416 | 07/11/2014 | 24/07/2020 | Silver |
| UNITED UTILITIES WATER LIMITED | 02366678 | 01/10/2010 | 24/07/2020 | Silver |