| Company | Timeline | Status | |
| Spectrum CCTV Limited Director • Director | 1 Mar 2019←1 Year 8 Months→24 Nov 2020 | Dissolved | |
| Supervision Surveillance Limited Director • Administrator | 3 Jun 2005←18 Years→26 Dec 2023 | Dissolved | |
| Supervision Surveillance Limited Secretary • Administrator | 3 Jun 2005←18 Years→26 Dec 2023 | Dissolved | |
| Spectrum CCTV Limited Director • Administrator | 10 Sep 2001←3 Years→5 May 2005 | Dissolved | |
| Spectrum CCTV Limited Secretary • Unreported | 23 Aug 2001←13 Years→10 Jul 2015 | Dissolved | |
| Winchmore Computing Systems Ltd Secretary • Admin Consultant | 20 Nov 2000←3 Years→18 Oct 2004 | Active | |
