| Company | Timeline | Status | |
| Castle Fabrication [North East] Limited Director • Engineer | 13 May 2002←23 Years→Current | Active | |
| Castle Fabrication & Installation Limited Director • Managing Director | 20 Oct 1994←31 Years→Current | Active | |
| Linden Fabrication & Engineering Limited Director • General Manager | 9 Mar 1993←32 Years→Current | Active | |
