| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Norweb Hydro Power (Glenridding) Ltd | 02654500 | 29/11/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADAMSON DEL 2 LIMITED | 02475151 | 28/02/1993 | 22/07/1993 | Dissolved |
| ADAMSON DEL 3 LIMITED | 02961734 | 01/08/1996 | 22/05/1997 | Dissolved |
| Combined Power (Central) Ltd | 02592831 | 24/06/1992 | 22/07/1993 | Dissolved |
| HIGH PEAK COMMUNITY HOUSING LIMITED | 04983817 | 23/07/2009 | 23/11/2011 | Dissolved |
| NORTHERN HYDRO LIMITED | 02503927 | 01/08/1996 | 28/04/1999 | Dissolved |
| Nb Hydro Power (Wales) Ltd | 03063716 | 01/08/1996 | 28/04/1999 | Dissolved |
| Norgen (Belper) Ltd | 02994645 | 20/12/1994 | 27/06/1996 | Dissolved |
| Norgen (Ffestiniog) Ltd | 02900853 | 01/08/1996 | 22/05/1997 | Dissolved |
| Norweb Supply Ltd | 03063718 | 26/06/1995 | 27/06/1996 | Dissolved |
| YLEM ENERGY LIMITED | 02152229 | 01/08/1996 | 22/05/1997 | Silver |