| Company | Timeline | Status | |
Terra Thermal UK Limited Director • Engineer | 19 Feb 2010←8 Years→5 Feb 2019 | Dissolved | |
| Solo Housing (East Anglia) Director • Chartered Engineer | 27 Sep 2005←11 Years→15 Nov 2016 | Active | |
| Davey Engineering Limited Director • Engineer | 8 Jan 1998←27 Years→Current | Active | |
