| Company | Timeline | Status | |
| David Simpson Ltd Director • Manager | 18 Mar 2020←2 Years 1 Month→3 May 2022 | Dissolved | |
| MF Tools Limited Director • Manager | 9 Dec 2019←2 Years 1 Month→25 Jan 2022 | Dissolved | |
| David Simpson Ltd Director • Unreported | 4 Sep 2019←6 Years→Current | Active | |
David Simpson Limited Director • Manager | 22 Jan 2016←1 Year 5 Months→11 Jul 2017 | Dissolved | |
