| Company | Timeline | Status | |
| Northern Environmental Services Scotland Ltd Director • Company Director | 5 Oct 2018←3 Years→1 Jan 2022 | Active | |
| S & H Nigg Pier Limited Director • Manager | 8 Jan 2018←7 Years→Current | Active | |
| S & H Properties (Scotland) Limited Director • Manager | 17 Oct 2017←4 Years→1 Mar 2022 | Dissolved | |
| Invergordon Metal Recyclers Limited Director • Manager | 25 Apr 2016←5 Years→28 Sep 2021 | Dissolved | |
| Highland Environmental Solutions Limited Director • Shift Engineer | 17 Nov 2006←6 Years→1 Jul 2013 | Active | |
Highland Waste Services Ltd Director • Shift Engineer | 9 Oct 1995←15 Years→25 Jul 2011 | Dissolved | |
