| Company | Timeline | Status | |
| Netlock Limited Secretary • Unreported | 16 Jul 2004←3 Years→8 Jan 2008 | Active | |
| Envirograf Limited Secretary • Unreported | 15 May 2002←5 Years→8 Jan 2008 | Active | |
Barfrestone Manufacturing & Marketing Limited Secretary • Unreported | 17 Jul 2001←6 Years→8 Jan 2008 | Dissolved | |
| Fire Prevention Products Limited Secretary • Unreported | 4 Dec 2000←7 Years→8 Jan 2008 | Active | |
| Intumescent Systems Limited Secretary • Unreported | 4 Dec 2000←7 Years→8 Jan 2008 | Active | |
