| Company | Timeline | Status | |
| DW Plant Services Limited Director • Unreported | 24 May 2018←7 Years→Current | Active | |
| DW Utility Services Limited Director • Unreported | 1 Oct 2013←12 Years→Current | Active | |
| DW Utility Services Limited Director • Civil Engineer | 1 Oct 2013←1 Day→1 Oct 2013 | Active | |
| DW Utility Services Limited Director • Civil Engineer | 16 Jan 2012←1 Year 2 Months→18 Mar 2013 | Active | |
| DW Utility Services Limited Director • Civil Engineer | 3 Mar 2009←2 Years 8 Months→10 Nov 2011 | Active | |
| Williams Plant Services Limited Director • Civil Engineer | 28 Feb 2002←3 Years→1 Sep 2005 | Active | |
D & D (Civil & Construction) Limited Director • Civil Engineer | 3 Feb 1999←15 Years→12 Sep 2014 | Dissolved | |
