| Company | Timeline | Status | |
| Specialist Excavation Limited Director • Unreported | 12 Dec 2017←7 Years→Current | Active | |
| DW Utility Services Limited Director • Civil Engineer | 18 Mar 2013←6 Months→1 Oct 2013 | Active | |
S D Utilities Limited Director • Civil Engineer | 19 Dec 2011←3 Years→4 Aug 2015 | Dissolved | |
| DW Utility Services Limited Director • Civil Engineer | 10 Nov 2011←2 Months→16 Jan 2012 | Active | |
