| Company | Timeline | Status | |
| Lonson Engineering Limited Director • Electrical Engineer | 19 Sep 2012←1 Year 2 Months→18 Nov 2013 | Active | |
Lonson Limited Director • Electrical Engineer | 22 Feb 2011←4 Years→10 Nov 2015 | Dissolved | |
| J D Lonsdale Limited Director • Electrical Engineer | 22 Jun 2006←19 Years→Current | Active | |
