| Company | Timeline | Status | |
| Portrail Group Holdings Limited Director • Unreported | 5 Feb 2021←3 Years→9 Sep 2024 | Active | |
| JST Holdings (Scotland) Ltd Director • Director | 5 Feb 2021←3 Years→9 Sep 2024 | Active | |
| Portrail Group (Scotland) Limited Director • Unreported | 5 Feb 2021←3 Years→9 Sep 2024 | Active | |
| Portrail Group (Floating Piers) Limited Director • Unreported | 5 Feb 2021←3 Years→9 Sep 2024 | Active | |
| David Ogilvie Engineering Limited Director • Accountant | 30 Nov 2005←3 Years→1 Oct 2009 | Active | |
| David Ogilvie International Limited Secretary • Accountant | 22 Dec 2004←5 Years→1 Jun 2010 | Active | |
| David Ogilvie Engineering Limited Secretary • Accountant | 10 Dec 2004←4 Years→1 Oct 2009 | Active | |
