| Company | Timeline | Status | |
| Redfern Engineering Company LLP Designated LLP Member • Unreported | 11 Sep 2015←10 Years→Current | Active | |
| Kingscroft Management Limited Director • Director | 14 Feb 2006←19 Years→Current | Active | |
| Macvere (Engineering) Limited Secretary • Unreported | 30 Oct 1991←34 Years→Current | Active | |
| Macvere (Engineering) Limited Director • Toolmaker | 30 Oct 1991←34 Years→Current | Active | |
