| Company | Timeline | Status | |
| Instrument Calibration And Testing Limited Director • Director | 27 May 2009←12 Years→31 May 2021 | Active | |
| College Gauge And Tool Co.Limited Director • Company Secretary/director | 7 Mar 1995←29 Years→30 Jul 2024 | Dissolved | |
| Merlin Calibration Services Limited Director • Director | 14 Sep 1991←16 Years→14 Nov 2007 | Active | |
