| Company | Timeline | Status | |
| C. & D. (Insulation Operations) Limited Director • Unreported | 30 Jan 1997←9 Years→7 Apr 2006 | Dissolved | |
Coilstock Limited Director • Operation Director | 30 Jan 1997←9 Years→7 Apr 2006 | Dissolved | |
| Kaefer Limited Director • Director | 28 Jun 1996←9 Years→7 Apr 2006 | Active | |
