| Company | Timeline | Status | |
| Cwmni Caban Cyf Director • Architect | 20 May 2020←5 Years→Current | Active | |
| Beicio Mynydd Dyfi Mountain Biking C.I.C Director • Architect | 4 Oct 2017←8 Years→Current | Active | |
| Hafan Epic Retreats Cyf Director • Director | 21 Mar 2017←8 Years→Current | Active | |
| Tai Twymyn Cyf Director • Architect | 18 Dec 2007←17 Years→Current | Active | |
| Annedd Ltd Director • Architect | 1 Jan 2004←21 Years→Current | Active | |
| George A Tomos - Penseiri: Architects Cyf Director • Architect | 3 Apr 2003←22 Years→Current | Active | |
