| Company | Timeline | Status | |
| Derwentside Inspection Services Ltd Director • Unreported | 11 Oct 2021←4 Years→Current | Active | |
| Inspecttech Limited Director • Specialist Welding | 24 Oct 2016←4 Years→27 Jul 2021 | Dissolved | |
Clarke Non-Destructive Testing Ltd Director • Director | 14 Apr 2004←14 Years→13 Mar 2019 | Dissolved | |
