| Company | Timeline | Status | |
| Whitebrick Studios Limited Director • Director  | 22 Jul 2016←2 Years 6 Months→31 Jan 2019  | Active  | |
| E Coulson Carpentry & Building Ltd Director • Director  | 22 Dec 2014←10 Years→Current  | Active  | |
Coulson Cleaning Contractors Ltd Director • Director  | 18 Oct 2012←1 Year 7 Months→10 Jun 2014  | Dissolved  | |
E Coulson Building Services Limited Director • Builder  | 25 Oct 2010←3 Years→21 Oct 2014  | Dissolved  | |
