| Company | Timeline | Status | |
| 73 Northfields Avenue Limited Director • Director | 5 Jul 2024←1 Year 5 Months→Current | Active | |
| D Carr Holdings Limited Director • Director | 13 Dec 2021←3 Years→Current | Active | |
| Carr Holdings International Limited Director • Director | 13 Dec 2021←3 Years→Current | Active | |
| Rookeswood Limited Director • Director | 19 Nov 2012←13 Years→Current | Active | |
| GPX Rail Ltd Director • Director | 18 Oct 2012←13 Years→Current | Active | |
| GPX Rail Ltd Secretary • Rail Welding | 1 May 2007←5 Years→18 Oct 2012 | Active | |
| Radium Development Ltd Director • Director | 8 Feb 2005←20 Years→Current | Active | |
| GPX Engineering Ltd Secretary • Secretary | 18 Nov 2002←7 Years→6 Apr 2010 | Active | |
