| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| COBALT DATA CENTRE 2 LLP | OC361003 | 31/03/2011 | Bronze |
| JT ENERGY LTD | 05327804 | 19/01/2005 | Dissolved |
| WAVERTON PROPERTY LLP | OC371215 | 04/04/2012 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUSINESS COUNCIL FOR SUSTAINABLE DEVELOPMENT-UNITED KINGDOM | 03728262 | 29/11/2000 | 01/01/2017 | Silver |
| CLIFFE STORAGE LIMITED | 00814370 | 21/09/2000 | 22/12/2004 | Dissolved |
| Conoco Global Power (U.K.) Ltd | 03205123 | 21/09/2000 | 20/12/2004 | Dissolved |
| IMMINGHAM ENERGY LIMITED | 03796899 | 21/09/2000 | 20/12/2004 | One Red Flag |
| INDUSTRIAL SYMBIOSIS LIMITED | 05350623 | 11/04/2005 | 31/03/2006 | Silver |
| NISP LIMITED | 05270574 | 16/04/2005 | 31/03/2006 | Not Trading |
| PHILLIPS 66 EUROPEAN POWER LIMITED | 03714490 | 21/09/2000 | 20/12/2004 | Dissolved |
| SOUTHERN ENERGY UK GENERATION LIMITED | 03321733 | 11/10/2000 | 20/12/2004 | Dissolved |
| VPI ICHP LIMITED | 04047993 | 05/11/2001 | 20/12/2004 | One Red Flag |
| VPI IMMINGHAM OPERATIONS LIMITED | 03716311 | 01/08/2001 | 20/12/2004 | Silver |