| Company | Timeline | Status | |
| Airvert Limited Director • Accountant | 1 May 2007←4 Years→15 Aug 2011 | Active | |
| Apaseal Limited Director • Director | 1 May 2007←4 Years→15 Aug 2011 | Active | |
Dionys Hofmann (UK) Ltd Secretary • Unreported | 30 Jun 2005←3 Years→3 Jul 2008 | Dissolved | |
| Airvert Limited Secretary • Unreported | 17 Jan 2005←6 Years→15 Aug 2011 | Active | |
| Apaseal Limited Secretary • Unreported | 17 Jan 2005←6 Years→15 Aug 2011 | Active | |
