| Company | Timeline | Status | |
| Stockstead Limited Director • Unreported | 26 May 2022←3 Years→Current | Active | |
| Peakman Limited Director • Unreported | 26 May 2022←3 Years→Current | Active | |
| Ffynonau Duon Mines Limited Director • Administrator | 30 Sep 2009←16 Years→Current | Active | |
| Ffynonau Duon Mines Limited Secretary • Secretary | 20 Dec 2007←17 Years→Current | Active | |
| Ffynonau Duon Holdings Limited Secretary • Unreported | 16 Oct 2007←18 Years→Current | Active | |
| United Aggregates Limited Secretary • Unreported | 30 Dec 2005←19 Years→Current | Active | |
| Merthyr (South Wales) Limited Director • Secretary | 1 Jun 2005←3 Years→23 Jan 2009 | Active | |
| Glamorgan Power Company Limited Secretary • Secretary | 25 Jan 2001←24 Years→Current | Active | |
| Ffynonau Duon Mines Limited Secretary • Company Secretary | 23 Aug 1999←8 Years→28 Sep 2007 | Active | |
