| Company | Timeline | Status | |
| The Boat House (Rye) Management Company Limited Director • Civil Engineer | 15 Jan 2006←4 Years→16 Jan 2010 | Active | |
| Keeble House Limited Director • Chartered Engineer | 31 Jan 2000←17 Years→19 Sep 2017 | Active | |
| STL (Holdings) Limited Director • Chartered Engineer | 31 Jan 2000←17 Years→19 Sep 2017 | Active | |
| Southern Testing Laboratories Limited Director • Chartered Engineer | 31 Dec 1991←25 Years→19 Sep 2017 | Active | |
