| Company | Timeline | Status | |
| Aird Group Limited Director • Unreported | 23 Aug 2013←12 Years→Current | Active | |
| Airds & Co Limited Secretary • Unreported | 22 Oct 2008←17 Years→Current | Active | |
Aird Development Services Ltd Secretary • Company Secretary | 24 Jan 2007←13 Years→5 May 2020 | Dissolved | |
| Aird Geomatics Limited Secretary • Business Lecturer | 18 Sep 2001←23 Years→20 Dec 2024 | Dissolved | |
Aird Consulting Engineers Limited Director • Co Secretary | 10 May 1996←22 Years→18 Dec 2018 | Dissolved | |
Aird Consulting Engineers Limited Secretary • Teacher | 10 May 1996←22 Years→18 Dec 2018 | Dissolved | |
