| Company | Timeline | Status | |
| Bicotest Limited Director • Unreported | 5 Nov 2008←17 Years→Current | Active | |
J.I. Tools Repair Ltd Director • Electrical Engineer | 8 Aug 2005←9 Years→19 Aug 2014 | Dissolved | |
| Biccotest Limited Director • Unreported | 8 Oct 2002←23 Years→Current | Active | |
| Bicotest High Voltage Products Limited Director • Company Director | 18 Dec 2001←23 Years→Current | Active | |
| Norwich Instrument Services Limited Director • Unreported | 19 Mar 1997←28 Years→Current | Active | |
