| Company | Timeline | Status | |
| Martin Jenkins (Engineering) Limited Director • Director | 14 Sep 1991←30 Years→18 Nov 2021 | Active | |
| Martin Jenkins (Engineering) Limited Secretary • Unreported | 14 Sep 1991←30 Years→18 Nov 2021 | Active | |
| Voss Engineering Company Limited(The) Director • Company Director | 14 Sep 1991←29 Years→1 Feb 2021 | Active | |
| Voss Engineering Company Limited(The) Secretary • Unreported | 14 Sep 1991←29 Years→1 Feb 2021 | Active | |
