| Company | Timeline | Status | |
| Cairncross Linepipe Services Limited Director • Linepipe | 5 Aug 2013←12 Years→2 Sep 2025 | Dissolved | |
Osiris Environmental Ltd Director • Oilfield Chemist | 3 May 1994←22 Years→6 Apr 2017 | Dissolved | |
| Scomi Oiltools (Europe) Limited Director • Oilfield Chemist | 17 Oct 1990←7 Months→17 May 1991 | Dissolved | |
