| Company | Timeline | Status | |
| Castle Roofline Ltd Director • Unreported | 24 Sep 2020←5 Years→Current | Active | |
| Castle Coatings (Scotland) Ltd Director • Director | 1 Jun 2020←5 Years→Current | Active | |
| HSM Scotland Limited Director • Director | 10 May 2017←3 Years→29 Dec 2020 | Dissolved | |
