| Company | Timeline | Status | |
| Countermeasure Systems Limited Director • Unreported | 21 Jan 2021←4 Years→Current | Active | |
| Richmond Defence Systems Limited Director • Unreported | 6 Nov 2013←12 Years→Current | Active | |
| Richmond Countermeasures Ltd Director • Unreported | 6 Nov 2013←12 Years→Current | Active | |
RJG Construction Limited Director • Unreported | 1 Nov 2007←2 Years 8 Months→5 Jul 2010 | Dissolved | |
| Richmond Electronics & Engineering Limited Director • Director | 30 Sep 1991←16 Years→2 Nov 2007 | Dissolved | |
| Sarah Gilbert Properties Limited Director • Marketing Executive | 30 Sep 1991←17 Years→24 Nov 2008 | Active | |
| Chemring Technology Solutions Limited Director • Director | 31 Dec 1990←16 Years→2 Nov 2007 | Active | |
| Richmond Electronics & Engineering Limited Director • Unreported | 1 Jan 1970←37 Years→2 Nov 2007 | Dissolved | |
| Chemring Technology Solutions Limited Director • Unreported | 1 Jan 1970←37 Years→2 Nov 2007 | Active | |
| Sarah Gilbert Properties Limited Director • Unreported | 1 Jan 1970←38 Years→24 Nov 2008 | Active | |
