| Company | Timeline | Status | |
| Tai Twymyn Cyf Director • Architect | 18 Dec 2007←17 Years→Current | Active | |
| George A Tomos - Penseiri: Architects Cyf Director • Architectural Technician | 3 Apr 2003←22 Years→Current | Active | |
| Annedd Ltd Director • Architect | 12 Nov 2001←23 Years→Current | Active | |
