| Company | Timeline | Status | |
| Tanfield Holdings Limited Director • Unreported | 27 Oct 2016←9 Years→Current | Active | |
| Swantek Limited Director • Unreported | 24 Jun 2008←17 Years→Current | Active | |
| Calder Chemicals Limited Director • Unreported | 24 Jun 2008←17 Years→Current | Active | |
