| Company | Timeline | Status | |
| Clamp Boxall Taxation Services Limited Director • Director | 3 Sep 2014←10 Years→14 Jan 2025 | Dissolved | |
| Clamp Boxall Limited Director • Director | 29 Aug 2012←6 Years→9 Aug 2019 | Active | |
| Clampets Ltd Director • Accountant | 6 Aug 1999←26 Years→Current | Active | |
