| Company | Timeline | Status | |
| United Kingdom Cast Stone Association Director • None | 3 Feb 2015←9 Years→2 Sep 2024 | Active | |
| GRC Stone Limited Director • Unreported | 28 Nov 2011←4 Years→1 Nov 2016 | Active | |
| The International Glassfibre Reinforced Concrete Association Director • Civil Engineer | 27 May 2011←13 Years→1 Apr 2025 | Active | |
| Haddoncraft Limited Director • Civil Engineer | 19 May 2004←11 Years→31 Dec 2015 | Active | |
| Pennine Stone Limited Director • Civil Engineer | 22 Oct 2002←3 Years→17 Feb 2006 | Liquidation | |
| Haddonstone Limited Director • Civil Engineer | 1 Apr 1997←18 Years→31 Dec 2015 | Active | |
