| Company | Timeline | Status | |
| M R Stephenson Limited Director • Director | 1 Jul 2023←2 Years 3 Months→Current | Active | |
| Shannon Construction Limited Director • C Engineer | 21 Apr 2008←1 Year 11 Months→10 Apr 2010 | Active | |
| Accumen Construction Consultants Ltd Director • Civil Engineer | 22 Mar 2007←15 Years→20 Dec 2022 | Dissolved | |
