| Company | Timeline | Status | |
| Oldnook Properties Ltd Director • Engineer | 13 Dec 2024←10 Months→Current | Active | |
| Cromar Holdings Limited Director • Engineer | 18 Jun 2015←10 Years→Current | Active | |
| Ramorc Holding Limited Director • Company Director | 22 Mar 2012←13 Years→Current | Active | |
| Frederick Crowther & Son Limited Director • Director | 1 Feb 2006←19 Years→Current | Active | |
| Cromar Metal Products Limited Director • Engineering | 9 Feb 2004←21 Years→Current | Active | |
| Cromar Metal Products Limited Secretary • Engineering | 9 Feb 2004←21 Years→Current | Active | |
