| Company | Timeline | Status | |
| RHT Limited Director • Director | 1 Jan 2016←9 Years→Current | Active | |
| RHT London Limited Secretary • Unreported | 1 Feb 2007←18 Years→Current | Active | |
| RHT Scotland Limited Secretary • Unreported | 30 Nov 2004←20 Years→Current | Active | |
| RHT Limited Secretary • Unreported | 18 Nov 1998←26 Years→Current | Active | |
| Office Installation Services Limited Secretary • Unreported | 28 Feb 1997←28 Years→Current | Active | |
| RHT Warrington Limited Secretary • Unreported | 24 Jul 1995←30 Years→Current | Active | |
