| Company | Timeline | Status | |
| The Cleanroom Company Ltd Director • Unreported | 20 Jan 2006←20 Years→30 Jan 2026 | Active | |
| Clean Room Installation Services Limited Director • Sales/projects | 6 May 1992←29 Years→12 Oct 2021 | Dissolved | |
| Stodec Products Limited Director • Project Manager | 31 Oct 1991←27 Years→29 Mar 2019 | Dissolved | |
