| Company | Timeline | Status | |
| Duscovent Ltd Director • Company Director | 12 Nov 2014←5 Years→10 Feb 2020 | Active | |
| Duscovent Engineering Limited Secretary • Unreported | 31 Jul 2008←6 Years→7 Oct 2014 | Active | |
| Lev Systems Limited Director • Director | 27 Mar 2001←21 Years→24 May 2022 | Dissolved | |
| Duscovent Engineering Limited Director • Director | 16 Oct 1991←22 Years→7 Oct 2014 | Active | |
