| Company | Timeline | Status | |
| James Stevenson (Quarries) Limited Director • Site Manager  | 19 Jul 2019←6 Years→Current  | Active  | |
| Ballee Properties Limited Director • Site Manager  | 19 Jul 2019←5 Years→23 Dec 2024  | Dissolved  | |
| Stonetec Wind Ltd Director • Site Manager  | 1 Sep 2015←10 Years→Current  | Active  | |
| Stonetec Wind Ltd Director • Site Manager  | 1 Sep 2015←9 Years→11 Nov 2024  | Active  | |
