| Company | Timeline | Status | |
| Cymdeithas Gychod Afon Nyfer Ac Harbwr Trefdraeth Director • Plumbing And Heating Installer | 9 Jun 2006←3 Years→18 Mar 2010 | Active | |
| Glyn Rees Plumbing & Heating Services Limited Director • Unreported | 20 Feb 2003←22 Years→Current | Active | |
