| Company | Timeline | Status | |
| Duval FM Limited Director • Director | 10 Nov 2015←9 Years→27 Jun 2025 | Dissolved | |
| DSH 2010 Limited Director • Company Director | 31 Aug 2010←15 Years→Current | Active | |
| CCTV Integrated Systems Limited Director • Director | 27 Oct 2008←17 Years→Current | Active | |
| GSM CCTV Limited Director • Director | 27 Oct 2008←17 Years→Current | Active | |
| Duval Security Limited Director • Director | 27 Oct 2008←11 Years→28 Feb 2020 | Active | |
| Duval FM Limited Secretary • Unreported | 6 Feb 2008←17 Years→27 Jun 2025 | Dissolved | |
| Duval 'Eye' Limited Secretary • Unreported | 6 Feb 2008←12 Years→28 Feb 2020 | Active | |
| UK Control Room Services Limited Director • Director | 12 Jul 2004←21 Years→Current | Active | |
| UK Control Room Services Limited Secretary • Director | 12 Jul 2004←21 Years→Current | Active | |
| UK Remote Monitoring Services Limited Director • Director | 12 Jul 2004←21 Years→Current | Active | |
