| Company | Timeline | Status | |
| Gilnockie Business Park Limited Director • Unreported | 25 Jan 2017←8 Years→Current | Active | |
| Armstrong Group (Scotland) Limited Director • Director | 25 Jan 2017←8 Years→Current | Active | |
| Molplant Construction Limited Director • Unreported | 20 Sep 2013←12 Years→Current | Active | |
| Armstrong Waste Management Limited Director • Builder | 20 Sep 2013←9 Years→27 Sep 2022 | Active | |
| Jockspeed Limited Director • Unreported | 22 Jan 2013←12 Years→Current | Active | |
| Armstrong Properties (Scotland) Limited Director • Builder | 19 Oct 2000←25 Years→Current | Active | |
Armstrong Group (Scotland) Limited Director • Builder | 30 Sep 2000←16 Years→9 May 2017 | Dissolved | |
| R. Earsman Limited Director • Company Director | 27 Nov 1991←33 Years→Current | Active | |
