| Company | Timeline | Status | |
| Paris Hose & Ducting Limited Secretary • Unreported | 4 Apr 2006←5 Years→6 Apr 2011 | Active | |
| SDS International Ltd Secretary • Unreported | 31 May 2005←20 Years→Current | Active | |
| Flexible Ducting Supplies Limited Secretary • Unreported | 31 May 2005←20 Years→Current | Active | |
| Specialist Ducting Supplies Limited Secretary • Unreported | 31 Dec 1990←20 Years→6 Apr 2011 | Active | |
