| Company | Timeline | Status | |
| ND Metering Solutions Ltd Director • Unreported | 19 Feb 2014←11 Years→Current | Active | |
ND Metering Solutions Ltd Director • Director | 21 Sep 2011←2 Years 4 Months→11 Feb 2014 | Dissolved | |
| ND Sensors Ltd Director • Unreported | 24 Aug 2011←14 Years→Current | Active | |
| Bradford Environmental Action Trust Director • Managing Director | 6 Dec 2007←1 Year 10 Months→7 Oct 2009 | Dissolved | |
| Northern Design (Electronics) Limited Director • Unreported | 1 Jul 2003←22 Years→Current | Active | |
