| Company | Timeline | Status | |
| Geospatial Engineering Limited Director • Unreported | 7 Nov 2022←3 Years→Current | Active | |
| Stegosaurus Enterprises Limited Director • Unreported | 18 Jan 2019←6 Years→Current | Active | |
| Professional Books Ltd Director • Company Director | 2 Jun 2010←3 Years→1 Oct 2013 | Active | |
| Geotechnical Engineering Limited Secretary • Unreported | 18 May 1991←34 Years→Current | Active | |
| Geotechnical Engineering Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
