| Company | Timeline | Status | |
| CDLD Limited Director • Consulting Engineer | 28 Oct 2021←1 Year 10 Months→12 Sep 2023 | Dissolved | |
| ALL Davidson Limited Director • Consulting Engineer | 31 Jan 2020←5 Years→Current | Active | |
| ARC Bauen Limited Director • Chartered Engineer | 6 Feb 2017←8 Years→Current | Active | |
| Craddys Limited Director • Chartered Engineer | 20 Jul 2016←7 Years→12 Sep 2023 | Dissolved | |
| Wordom Limited Director • Consulting Engineer | 12 Sep 2011←14 Years→Current | Active | |
| Simplex It Limited Director • Consulting Engineer | 12 Sep 2011←10 Years→28 Nov 2021 | Active | |
| Craddy Pitchers Limited Director • Chartered Engineer | 13 Nov 2004←20 Years→Current | Active | |
