| Company | Timeline | Status | |
| Qes Scotland Ltd Director • Unreported | 15 Dec 2016←8 Years→Current | Active | |
| Qpi Scotland Ltd Director • Engineer | 28 Feb 2014←11 Years→Current | Active | |
| QHS Scotland Ltd Director • Engineer | 22 Jan 2007←18 Years→Current | Active | |
| QHS Scotland Ltd Secretary • Unreported | 22 Jan 2007←18 Years→Current | Active | |
