| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| LE (UK) LIMITED | 05490910 | 30/06/2008 | Not Trading |
| LE (UK) LIMITED | 05490910 | 02/08/2005 | Not Trading |
| LIVINGSTONE ENERGY LIMITED | 06072872 | 11/04/2007 | Not Trading |
| UTILITIES INVESTMENT RESEARCH LIMITED | 03034260 | 17/03/1995 | Amber |
| Utilities Dealing Ltd | 03078955 | 16/05/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| LIVINGSTONE ENERGY LIMITED | 06072872 | 15/08/2008 | 12/02/2025 | Not Trading |
| THE SPECIAL UTILITIES INVESTMENT TRUST PLC | 02829844 | 06/06/1996 | 09/04/2002 | Dissolved |
| Utilities Advisory Management Ltd | 02460627 | 01/11/1994 | 29/02/1996 | Dissolved |