| Company | Timeline | Status | |
| Highfield Wind Limited Director • Director | 8 Jan 2021←4 Years→Current | Active | |
| Woodside Power Limited Director • Company Director | 1 Apr 2015←10 Years→Current | Active | |
Craig Garbill Renewables LLP Designated LLP Member • Unreported | 1 Mar 2014←5 Years→23 Apr 2019 | Dissolved | |
| Gregor Colquhoun Limited Director • Company Director | 26 Sep 2012←13 Years→Current | Active | |
| Alex. Colquhoun Limited Director • Farmer | 1 Jun 1998←27 Years→Current | Active | |
