| Company | Timeline | Status | |
| Leon Jaeggi Group Services Limited Director • Unreported | 3 May 1995←30 Years→Current | Active | |
| Microform Computers Limited Director • Company Director | 18 Oct 1994←30 Years→1 Apr 2025 | Dissolved | |
| Leon Jaeggi & Sons Limited Secretary • Unreported | 13 Nov 1992←20 Years→27 Mar 2013 | Liquidation | |
| Leon Jaeggi & Sons Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Liquidation | |
