| Company | Timeline | Status | |
| Pentagon Fire Protection Limited Director • Unreported | 27 Sep 2005←20 Years→Current | Active | |
| Corlea Limited Director • Engineer | 23 Jul 1998←10 Years→15 May 2009 | Active | |
Multiplex And Intelligent Systems Technology Limited Director • Engineer | 15 Jan 1997←12 Years→1 Jan 2010 | Dissolved | |
