| Company | Timeline | Status | |
| GWS Vacuum Equipment Limited Director • Unreported | 13 Sep 2016←9 Years→Current | Active | |
| GWS Engineers Limited Secretary • Unreported | 27 Sep 2007←18 Years→Current | Active | |
| GWS Engineers Limited Director • Unreported | 31 Oct 2001←24 Years→Current | Active | |
