| Company | Timeline | Status | |
| Rail Components UK Limited Director • Director | 4 Feb 2013←12 Years→Current | Active | |
| Premcal Limited Director • Company Director | 8 Nov 2002←22 Years→Current | Active | |
| Premcal Limited Secretary • Company Director | 8 Nov 2002←22 Years→Current | Active | |
| Premier Calibrations Ltd Secretary • Director | 23 Jul 1997←28 Years→Current | Active | |
| Premier Calibrations Ltd Director • Director | 23 Jul 1997←28 Years→Current | Active | |
