| Company | Timeline | Status | |
| Prime Metallurgy Limited Director • Company Director | 31 Dec 1991←34 Years→Current | Active | |
| Trenchdare Engineering Limited Director • Company Secretary | 18 Aug 1991←28 Years→13 Jul 2020 | Active | |
| Prime Metallurgy Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
