| Company | Timeline | Status | |
| R. R. Developments (SR) Limited Director • Unreported | 19 Aug 2021←4 Years→Current | Active | |
| R. R. Hyde Road Ltd Director • Unreported | 21 Feb 2018←7 Years→Current | Active | |
| Oxford Computer Resources Limited Director • Unreported | 10 Jul 2017←8 Years→Current | Active | |
| Cambridge Computer Resources Ltd Director • Unreported | 5 Mar 2013←12 Years→Current | Active | |
| The Mallards Freehold Limited Director • Unreported | 2 Nov 2005←20 Years→Current | Active | |
| R. R. Developments Limited Director • Unreported | 6 Feb 2003←22 Years→Current | Active | |
