| Company | Timeline | Status | |
| Deepsight Ltd Director • Engineering Consultant | 3 May 2011←5 Years→20 Sep 2016 | Dissolved | |
| Digisize Ltd Director • Engineering Consultant | 13 Apr 2011←9 Years→12 Jan 2021 | Dissolved | |
| Sys Consulting Limited Director • Consult Eng | 27 May 2004←7 Years→12 Oct 2011 | Dissolved | |
| Syrinix Limited Director • Engineering | 11 May 2004←2 Months→19 Jul 2004 | Active | |
