| Company | Timeline | Status | |
| Mercia Architectural Limited Secretary • Director | 31 Mar 2005←5 Years→31 Jul 2010 | Active | |
Plasma Cut Profiles Limited Secretary • Director | 24 Aug 2004←5 Years→31 Jul 2010 | Dissolved | |
| Mercia Fabrications Limited Director • Director | 31 Mar 1991←34 Years→Current | Liquidation | |
| Mercia Group Holdings Limited Director • Director | 31 Mar 1991←19 Years→16 Mar 2011 | Active | |
