| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C H N Northern Ltd | 03810078 | 01/10/1999 | Dissolved |
| Chn Installations Ltd | 03810091 | 23/01/2001 | Dissolved |
| Chn Utilities Ltd | 03810089 | 23/01/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVANCE IT GROUP LIMITED | 06419586 | 06/11/2007 | 22/07/2011 | Amber |
| CHN CONTRACTORS LIMITED | 01848588 | 01/03/1991 | 15/01/2008 | Not Trading |
| CHN ELECTRICAL SERVICES LIMITED | 02980221 | 10/11/1994 | 15/01/2008 | Not Trading |
| CHN GROUP LTD | 03430063 | 01/10/1999 | 15/01/2008 | Not Trading |
| CHN SPECIAL PROJECTS LIMITED | 03810097 | 01/10/1999 | 15/01/2008 | Not Trading |
| E.ON UK NETWORK ASSETS LIMITED | 03810087 | 01/10/1999 | 15/01/2008 | Not Trading |
| E.ON UK PROPERTY SERVICES LIMITED | 03810083 | 01/10/1999 | 15/01/2008 | Not Trading |