| Company | Timeline | Status | |
| Walker Lettings Ltd Director • Unreported | 5 Feb 2025←9 Months→Current | Active | |
| Walker Formwork Ltd Director • Unreported | 3 Aug 2017←8 Years→Current | Active | |
| Simon Walker Limited Director • Builder | 24 Jan 2011←10 Years→4 May 2021 | Dissolved | |
