| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| KILGOUR PARTNERS LIMITED | 09462129 | 27/02/2015 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMEC GLOBAL RENEWABLES UK LIMITED | 05123081 | 01/01/2009 | 28/11/2014 | Dissolved |
| BIRCHPOINT NO. 1 | 03455575 | 11/12/2007 | 12/05/2008 | Dissolved |
| CATCHMENT HIGHLAND HOLDINGS LIMITED | SC168790 | 16/06/2000 | 02/05/2008 | Bronze |
| CATCHMENT HIGHLAND LIMITED | SC163036 | 16/06/2000 | 02/05/2008 | Bronze |
| CATCHMENT LIMITED | SC163035 | 16/06/2000 | 02/05/2008 | Amber |
| CATCHMENT MORAY HOLDINGS LIMITED | SC206596 | 06/07/2000 | 02/05/2008 | One Red Flag |
| CATCHMENT MORAY LIMITED | SC206595 | 06/07/2000 | 02/05/2008 | One Red Flag |
| CATCHMENT TAY HOLDINGS LIMITED | SC186500 | 16/06/2000 | 06/03/2008 | Bronze |
| CATCHMENT TAY LIMITED | SC186492 | 16/06/2000 | 06/03/2008 | Silver |
| DIALES CONSULT LIMITED | 03881875 | 12/12/2017 | 31/07/2022 | One Red Flag |
| DIALES PLC | 03475146 | 12/12/2017 | 31/07/2022 | Silver |
| DRIVER GROUP LIMITED | 10476443 | 12/12/2017 | 31/07/2022 | Not Trading |
| DRIVER PROJECT SERVICES LIMITED | 02785199 | 12/12/2017 | 31/07/2022 | Bronze |
| GLOBAL RENEWABLES LANCASHIRE HOLDINGS LIMITED | 05829353 | 13/05/2008 | 19/03/2014 | Dissolved |
| GLOBAL RENEWABLES LANCASHIRE HOLDINGS NUMBER TWO LIMITED | 05829649 | 13/05/2008 | 19/03/2014 | Dissolved |
| GLOBAL RENEWABLES LANCASHIRE LIMITED | 05828837 | 13/05/2008 | 19/03/2014 | Dissolved |
| INTERNATIONAL WATER U.U. (HIGHLAND) LIMITED | SC166789 | 09/10/2001 | 02/05/2008 | One Red Flag |
| RENO (HIGHLAND) LIMITED | 03131188 | 04/01/2005 | 09/04/2008 | Amber |
| RENO (MORAY) LIMITED | 04141423 | 04/01/2005 | 09/04/2008 | Amber |
| RENO (TAY) LIMITED | 03528593 | 04/01/2005 | 09/04/2008 | Gold |
| TRETT CONTRACT SERVICES LIMITED | 01689325 | 12/12/2017 | 31/07/2022 | Bronze |
| TRETT HOLDINGS LIMITED | 04742346 | 12/12/2017 | 31/07/2022 | Gold |
| TRETT LIMITED | 01339325 | 12/12/2017 | 31/07/2022 | One Red Flag |
| UNITED UTILITIES (EUROPE) LIMITED | 04731109 | 11/12/2007 | 12/05/2008 | Dissolved |
| UNITED UTILITIES (OVERSEAS HOLDINGS) LIMITED | 02536732 | 11/12/2007 | 12/05/2008 | Not Trading |
| UNITED UTILITIES INTERNATIONAL HOLDINGS LIMITED | 04617044 | 11/12/2007 | 12/05/2008 | Dissolved |
| UNITED UTILITIES INTERNATIONAL LIMITED | 02344587 | 11/12/2007 | 12/05/2008 | Gold |
| VEOLIA VODA (SOFIA) LIMITED | 04978605 | 05/02/2008 | 12/05/2008 | Dissolved |