| Company | Timeline | Status | |
| Survey Group Holdings Ltd Director • Director | 19 Sep 2018←4 Years→1 Apr 2023 | Active | |
| Kirkwood Group Limited Director • Unreported | 3 Apr 2009←16 Years→Current | Active | |
| Kirkwood Group Limited Secretary • Unreported | 3 Apr 2009←16 Years→Current | Active | |
| Land & Mineral Survey Services Limited Director • Director | 29 Dec 2000←21 Years→21 Feb 2022 | Active | |
| Land & Mineral Survey Services Limited Secretary • Unreported | 26 Feb 1996←29 Years→Current | Active | |
