| Company | Timeline | Status | |
| General Aviation Avionics (Services) Limited Secretary • Unreported | 11 Jul 2007←13 Years→9 May 2021 | Active | |
| C.A. Wilson Design/Build Limited Director • Construction Engineer | 17 Jan 2001←24 Years→Current | Active | |
| C.A. Wilson Design/Build Limited Secretary • Construction Engineer | 17 Jan 2001←24 Years→Current | Active | |
