| Company | Timeline | Status | |
| S C Industrial Services Limited Director • Company Director  | 29 Mar 2021←2 Years 2 Months→30 May 2023  | Dissolved  | |
| Chalmers And Sons Demolition Limited Director • Commercial Director  | 19 Dec 2018←4 Years→14 Sep 2023  | Active  | |
| Chalmers & Sons (Scotland) Limited Director • Asbestos Removal Contractor  | 1 Oct 2009←15 Years→20 Sep 2025  | Dissolved  | |
