| Company | Timeline | Status | |
| SDC Investments Hornsey Ltd Director • Director | 19 Oct 2022←1 Year 5 Months→26 Mar 2024 | Dissolved | |
| Primenet Limited Secretary • Secretary | 1 Jun 2000←10 Years→14 Feb 2011 | Active | |
| Systems Express Limited Secretary • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Systems Express Limited Director • Director | 1 Jan 1970←55 Years→Current | Active | |
