| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ATG POWER LIMITED | 03864143 | 04/01/2011 | Dissolved |
| BELL R LIMITED | 03693531 | 05/02/1999 | Strike Off |
| BILFINGER INDUSTRIAL SERVICES UK HOLDING LIMITED | SC208934 | 09/12/2014 | Dissolved |
| Cookson J Ltd | 05442808 | 04/05/2005 | Dissolved |
| GARUMAN HOLDINGS LIMITED | 04195727 | 04/01/2011 | Dissolved |
| J V/O'Hare Ltd | 03613208 | 07/09/1998 | Dissolved |
| O'HARE ENGINEERING (SOUTH & EAST) LIMITED | 06866064 | 31/05/2014 | Dissolved |
| O'HARE ENGINEERING LIMITED | 06866072 | 31/05/2014 | Dissolved |
| O'HARE LIMITED | 06829399 | 31/05/2014 | Dissolved |
| PROSPECT HOUSE HOLDINGS LIMITED | 06482005 | 04/01/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BILFINGER INDUSTRIAL AUTOMATION SERVICES LIMITED | 03864114 | 04/01/2011 | 01/01/2014 | Dissolved |
| BILFINGER INDUSTRIAL SERVICES UK HOLDING LIMITED | SC208934 | 31/05/2010 | 06/06/2014 | Dissolved |
| BILFINGER NORTHWEST EUROPE LIMITED | SC520383 | 16/11/2015 | 20/01/2019 | Silver |
| BILFINGER UK LIMITED | 05384376 | 06/04/2005 | 22/01/2019 | Bronze |