| Company | Timeline | Status | |
| Room 4 Innovations Ltd Secretary • Unreported | 31 Jul 2006←17 Years→21 May 2024 | Dissolved | |
| Room 4 Group Ltd Secretary • Unreported | 31 Jul 2006←19 Years→Current | Active | |
| Room 4 Diagnostics Limited Secretary • Unreported | 31 Jul 2006←17 Years→21 May 2024 | Dissolved | |
| Maddisys Limited Secretary • Unreported | 6 Sep 2004←21 Years→Current | Active | |
