| Company | Timeline | Status | |
| St Consult Ltd Director • Civil Engineer | 11 Dec 2012←13 Years→Current | Active | |
| Keeble House Limited Director • Chartered Engineer | 31 Jan 2000←25 Years→Current | Active | |
| STL (Holdings) Limited Director • Chartered Engineer | 31 Jan 2000←25 Years→Current | Active | |
| Southern Testing Laboratories Limited Director • Chartered Engineer | 31 Dec 1991←34 Years→Current | Active | |
