| Company | Timeline | Status | |
| Martin Williams (Properties) Limited Director • Director | 21 Oct 2016←9 Years→Current | Active | |
| Martin Williams (Holdings) Limited Director • Director | 20 Oct 2016←9 Years→Current | Active | |
| Renacraft Limited Director • Motor Body Repairer | 7 Sep 2013←8 Years→30 Nov 2021 | Dissolved | |
| Martin Williams (Hull) Limited Director • Motor Body Repairer | 8 May 2003←22 Years→Current | Active | |
