| Company | Timeline | Status | |
| Maria Ruegger Limited Director • Unreported | 24 Apr 2012←13 Years→Current | Liquidation | |
| Hoed Logic Limited Secretary • Unreported | 12 Mar 2007←18 Years→Current | Active | |
| F.Ruegger Limited Director • Civil Egineer/director | 31 Jul 1991←34 Years→Current | Active | |
| F.Ruegger Limited Secretary • Civil Egineer/director | 31 Jul 1991←34 Years→Current | Active | |
