| Company | Timeline | Status | |
| Roystonhill Spire & Park Limited Secretary • Unreported | 7 Nov 2000←25 Years→Current | Active | |
| Rosemount (Workspace) Limited Secretary • Unreported | 28 Feb 1997←28 Years→Current | Active | |
| The Rosemount Development Trust Limited Secretary • Administrator | 20 Sep 1994←31 Years→Current | Active | |
