| Company | Timeline | Status | |
| Dundee Decommissioning Limited Director • Unreported | 29 Oct 2012←13 Years→Current | Active | |
R.M. Supplies (Inverkeithing) Limited Director • Office Manager | 6 Aug 2009←8 Years→20 Feb 2018 | Dissolved | |
| Robertson Metals Holdings Ltd Director • Unreported | 23 Jul 2009←16 Years→Current | Active | |
| Robertson Metals Recycling Limited Director • Unreported | 1 Jul 2009←16 Years→Current | Active | |
