| Company | Timeline | Status | |
| A. W. Walker (Europe) Limited Director • Contractor | 25 May 2006←19 Years→Current | Active | |
| A.W. Walker (UK) Limited Director • Quantity Surveyor | 1 Nov 1998←27 Years→Current | Active | |
| A.W. Walker (UK) Limited Secretary • Unreported | 31 Oct 1991←8 Years→2 Nov 1999 | Active | |
