| Company | Timeline | Status | |
| Bolt-Hole Engineering Limited Director • Unreported | 16 Feb 2017←8 Years→Current | Active | |
| SLM Plastic Engineering Limited Director • Unreported | 25 Feb 2008←17 Years→Current | Active | |
| S.L.M. (Model) Engineers Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
