| Company | Timeline | Status | |
Georemediation Ltd Director • Director | 25 Oct 2006←10 Years→27 Dec 2016 | Dissolved | |
| Environmental Instruments Limited Director • Director | 25 Oct 2006←19 Years→Current | Active | |
Ecotechnical Instruments Limited Director • Director | 25 Oct 2006←9 Years→8 Mar 2016 | Dissolved | |
Landtec Europe Limited Director • Director | 25 Oct 2006←9 Years→13 Jan 2016 | Dissolved | |
| Q.E.D. Environmental Systems Limited Director • Director | 25 Oct 2006←9 Years→13 Jan 2016 | Liquidation | |
