| Company | Timeline | Status | |
| Wilson Brothers (Investments) Limited Director • Engineer | 18 Mar 2002←23 Years→Current | Active | |
| Wilson Brothers (Investments) Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Active | |
| Wilson & Sons (Engineering) Limited Secretary • Unreported | 31 Dec 1991←24 Years→4 Oct 2016 | Active | |
| Wilson & Sons (Engineering) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
