| Company | Timeline | Status | |
| R D I (Airedale) Limited Director • Unreported | 11 Sep 1995←30 Years→Current | Active | |
| R D I (Airedale) Limited Secretary • Company Director | 11 Sep 1995←30 Years→Current | Active | |
| Marrose Engineering Limited Secretary • Unreported | 24 Aug 1991←34 Years→Current | Active | |
| Marrose Engineering Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
