| Company | Timeline | Status | |
| Dragon Drilling (Ground Source) Limited Director • Director | 6 Dec 2013←8 Years→8 Mar 2022 | Dissolved | |
| Envirohire (Site Services) Limited Director • Chairman | 24 Oct 2013←8 Years→1 Apr 2022 | Dissolved | |
| Dragon Drilling (Water And Energy) Ltd Director • Unreported | 13 Aug 2013←12 Years→Current | Liquidation | |
| Dragon Drilling (Landfill) Limited Director • Director | 13 Aug 2013←12 Years→Current | Active | |
| Ed3s Limited Director • Engineer | 4 Nov 2010←9 Years→14 Nov 2019 | Active | |
| Geothermal International Limited Director • Consultant | 12 Aug 2005←16 Years→1 Apr 2022 | Active | |
| Ellison Environmental Services Limited Director • Consultant | 30 Dec 1996←25 Years→1 Apr 2022 | Active | |
