| Company | Timeline | Status | |
| Rsa Project Management Limited Director • Civil Engineer | 1 May 2013←3 Years→21 Jun 2016 | Dissolved | |
| A R Civil Engineering Limited Director • Civil Engineer | 18 Jun 2010←4 Years→21 Jun 2014 | Dissolved | |
| R S Allum Civil Engineering Limited Director • Civil Engineer | 21 May 2010←10 Years→23 Oct 2020 | Dissolved | |
