| Company | Timeline | Status | |
| O'Connor Construction (Bristol) Limited Director • Site Manager | 31 Mar 2010←15 Years→Current | Active | |
| Shannon Construction (Bristol) Limited Director • Civil Engineer | 20 Aug 2007←18 Years→Current | Active | |
Shannon Plant Limited Director • Civil Engineer | 20 Aug 2007←9 Years→7 Feb 2017 | Dissolved | |
