| Company | Timeline | Status | |
| Glentruim Investments Ltd Director • Director | 28 Apr 2023←2 Years 6 Months→Current | Active | |
| G Campbell (Invernahavon) Ltd Director • Contractor | 18 Feb 2014←11 Years→Current | Active | |
Tore Recycling Limited Director • Director | 5 Jul 2011←6 Years→29 Aug 2017 | Dissolved | |
| G.S. Campbell (Contractors) Limited Director • Company Director | 19 Oct 2001←24 Years→Current | Active | |
