| Company | Timeline | Status | |
| Sabre Computers International Limited Director • Electronic Engineer | 14 Sep 1992←21 Years→5 Aug 2014 | Active | |
| Microproduct Design Limited Director • Electronic Engineer | 24 Nov 1991←33 Years→7 Jan 2025 | Dissolved | |
| Sabre Ballistics Limited Director • Electronics Engineer | 14 Nov 1991←22 Years→5 Aug 2014 | Active | |
