| Company | Timeline | Status | |
| Grampian Steel Services Limited Director • Company Director | 3 Nov 1988←37 Years→Current | Active | |
| A J Dunbar (Engineering) Limited Director • Blacksmith | 27 Jun 1988←37 Years→Current | Active | |
| Grampian Steel Services Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
