| Company | Timeline | Status | |
| Cromar Holdings Limited Director • Engineer | 23 Apr 2015←10 Years→Current | Active | |
| Ramorc Holding Limited Director • Unreported | 22 Mar 2012←13 Years→Current | Active | |
| Frederick Crowther & Son Limited Director • Unreported | 1 Feb 2006←20 Years→Current | Active | |
| Cromar Metal Products Limited Director • Engineering | 9 Feb 2004←22 Years→Current | Active | |
