| Company | Timeline | Status | |
Victoria Models And Books Limited Director • Town And Transport Planner | 19 Feb 2001←16 Years→13 Feb 2018 | Dissolved | |
| Steam Locomotive Designs Limited Director • Town & Transport Planner | 29 Sep 1991←34 Years→Current | Active | |
| Great Western Railway Limited Director • Town & Transport Planner | 29 Sep 1991←34 Years→Current | Active | |
