| Company | Timeline | Status | |
| West Vale Engineering Co. Limited Director • Administrator | 29 Dec 1991←33 Years→Current | Active | |
| West Vale Engineering Co. Limited Secretary • Unreported | 29 Dec 1991←33 Years→Current | Active | |
| West Vale Engineering Products Limited Secretary • Unreported | 20 Jun 1991←34 Years→Current | Active | |
| West Vale Engineering Products Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
