| Company | Timeline | Status | |
| Abergwaun Community Turbines Limited Director • Farmer | 15 Aug 2014←11 Years→Current | Active | |
| G.W. Tiles, Bathrooms And Fireplaces Limited Director • Company Director | 22 Nov 2000←21 Years→19 Aug 2022 | Dissolved | |
| G. Williams Properties Limited Director • Company Director | 22 Nov 2000←24 Years→Current | Active | |
| G. Williams And Sons Monumental Masons Limited Director • Company Director | 22 Nov 2000←14 Years→25 Mar 2015 | Active | |
| Parc-Y-Morfa Farms Limited Director • Farmer | 31 Dec 1991←33 Years→Current | Active | |
