| Company | Timeline | Status | |
| Silolabs Limited Director • Director | 30 Jun 2022←3 Years→Current | Active | |
| Collcon Projects Holdings Ltd Director • Unreported | 7 Nov 2018←7 Years→30 Dec 2025 | Active | |
| E Collinson & Co Limited Director • Director | 12 Jul 2018←7 Years→Current | Active | |
| Riverside North Properties Limited Director • Unreported | 12 Jul 2018←7 Years→Current | Active | |
| Collinson Besthall Ltd Director • Managing Director | 30 Apr 2007←17 Years→7 Mar 2025 | Active | |
| Collcon Projects Ltd Director • Unreported | 17 Jul 2003←21 Years→29 Oct 2024 | Active | |
| Collinson Besthall Ltd Director • Industrial Designer | 6 Nov 2002←3 Years→28 Apr 2006 | Active | |
