| Company | Timeline | Status | |
| Plas Properties Ltd Director • Company Director | 11 May 2021←4 Years→Current | Active | |
| Plas Gwylan Limited Director • Civil Engineer | 4 Mar 2019←6 Years→Current | Active | |
St Davids Design And Build Ltd Director • Property Developer | 20 Mar 2013←6 Years→2 Apr 2019 | Dissolved | |
| Peter Williams Consulting Limited Director • Consultant Civil Engineer | 15 Sep 1995←27 Years→29 Aug 2023 | Dissolved | |
