| Company | Timeline | Status | |
| Airco Products Ltd Director • Unreported | 26 Oct 2005←20 Years→Current | Active | |
| Airco Products Ltd Secretary • Director | 26 Oct 2005←20 Years→Current | Active | |
| Air Systems Telford Limited Director • Unreported | 13 Feb 1998←27 Years→Current | Active | |
| Scorpio Systems Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
