| Company | Timeline | Status | |
| Holdfast Solutions Ltd Director • Director | 15 Oct 2013←3 Months→3 Feb 2014 | Active | |
| Holdfast Level Crossings Limited Director • Unreported | 21 May 2009←16 Years→Current | Active | |
| Holdfast Level Crossings Limited Secretary • Director | 21 May 2009←16 Years→Current | Active | |
Holdfast Railclips Limited Director • Director | 1 May 1996←20 Years→5 Aug 2016 | Dissolved | |
Holdfast Railclips Limited Secretary • Unreported | 31 Dec 1991←24 Years→5 Aug 2016 | Dissolved | |
