| Company | Timeline | Status | |
| Beta Consult Cyfyngedig Director • Chartered Engineer | 8 May 2024←1 Year 6 Months→Current | Active | |
| Adeilad Cyf Ltd Director • Director | 11 Nov 2019←1 Year 7 Months→29 Jun 2021 | Dissolved | |
Datrys Cyf Director • Consultant | 10 Apr 1997←18 Years→22 Sep 2015 | Dissolved | |
| Atebion Cyf Director • Consulting Engineer | 18 Jul 1994←31 Years→Current | Active | |
