| Company | Timeline | Status | |
| Trinity Plant And Transport Ltd Director • Director | 16 Jan 2023←2 Years 9 Months→Current | Active | |
| McDermott Investments Limited Director • Director | 10 Apr 2018←7 Years→Current | Active | |
| McDermott Holdings Limited Director • Director | 10 Apr 2018←7 Years→Current | Active | |
| McDermott Plant Limited Director • Director | 10 Apr 2018←7 Years→Current | Active | |
| Central Groundworks Ltd Director • Surveyor | 23 Mar 2015←5 Years→27 Oct 2020 | Dissolved | |
| McDermott Building And Civil Engineering Ltd Director • Director | 11 Dec 2014←10 Years→Current | Active | |
| West Midlands Contract Services Limited Director • Quantity Surveyor | 19 May 2010←7 Years→20 Nov 2017 | Active | |
