| Company | Timeline | Status | |
| Boundary Watch Limited Director • Company Director | 10 Jul 2025←3 Months→Current | Active | |
| David J. Powell Surveys Limited Director • Practice Manager | 28 Nov 2013←11 Years→Current | Active | |
| David J. Powell Surveys Limited Director • Administration | 2 Apr 2002←4 Years→8 Aug 2006 | Active | |
| Boundary Watch Limited Secretary • Unreported | 2 Oct 2000←25 Years→Current | Active | |
| David J. Powell Surveys Limited Secretary • Unreported | 23 Nov 1998←26 Years→Current | Active | |
