| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Fusiontech Ltd | 03182966 | 06/04/1996 | Dissolved |
| Laygo Ltd | 04530959 | 22/04/2003 | Dissolved |
| Laygo Plate Heat Exchanger Gaskets Ltd | 04531051 | 22/04/2003 | Dissolved |
| Laygo Uk Ltd | 04530951 | 10/09/2002 | Dissolved |
| Opalmore Ltd | 03681952 | 11/12/1999 | Dissolved |
| Opalmore Ltd | 03681952 | 25/04/2000 | Dissolved |
| Thermatech Heat Exchangers Ltd | 04307220 | 18/10/2001 | Dissolved |
| Thornhill Process Equipment Ltd | 03290891 | 12/12/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASTECH MANUFACTURING LIMITED | 04481727 | 17/06/2003 | 14/03/2006 | Dissolved |
| WCR UK LIMITED | 03710947 | 19/08/1999 | 17/04/2000 | Bronze |