| Company | Timeline | Status | |
| Regent D. C. Ltd Director • Director | 25 May 2022←3 Years→Current | Active | |
| Hoghton Holding Company Limited Director • Director | 1 Sep 2004←21 Years→Current | Active | |
Washbourn & Garrett Limited Director • Director | 1 Nov 2003←10 Years→24 Jan 2014 | Dissolved | |
| Hoghton Holding Company Limited Secretary • Unreported | 2 Sep 2002←2 Years→1 Sep 2004 | Active | |
| Hartley Precision Engineering Co. Limited Director • Company Director | 10 Aug 1999←26 Years→Current | Active | |
| Argyle Engineering Limited Director • Mechanical Engineer | 18 May 1998←27 Years→Current | Active | |
| Metrail Engineering Limited Director • Mech Engineer | 30 Sep 1997←28 Years→Current | Active | |
