| Company | Timeline | Status | |
| Geocompute Limited Director • Unreported | 21 Mar 2017←8 Years→Current | Active | |
| Ground Investigation (Holdings) Limited Director • Unreported | 4 Mar 2016←9 Years→Current | Active | |
| Geoconsult Limited Director • Unreported | 8 Dec 2014←10 Years→Current | Active | |
Ground Investigation (Wales) Ltd Director • Director | 1 Aug 2012←5 Years→1 May 2018 | Dissolved | |
