| Company | Timeline | Status | |
| UK Planning And Development Services Limited Director • Chartered Town Planner | 4 Nov 2019←5 Years→Current | Active | |
| Dha Planning Group Limited Director • Chartered Town Planner | 24 Oct 2013←9 Years→13 Dec 2022 | Dissolved | |
| Dha Property Consultants Limited Director • Town Planner | 2 Jul 2012←13 Years→Current | Active | |
| Dha Environment Ltd Director • Town Planner | 13 May 2011←14 Years→Current | Active | |
| Dha Urban Design Ltd Director • Town Planner | 13 May 2011←14 Years→Current | Active | |
| Mannlichen Property Services Limited Director • Chartered Town Planner | 11 Feb 2011←14 Years→Current | Active | |
| Dha Transport Ltd Director • Chartered Town Planner | 12 Nov 2009←15 Years→Current | Active | |
| Dha Holdings Limited Director • Chartered Town Planner | 7 Mar 2008←14 Years→16 Aug 2022 | Dissolved | |
| David Hicken Associates Limited Director • Chartered Town Planner | 23 Nov 2006←18 Years→Current | Active | |
| Dha Planning Limited Director • Chartered Town Planner | 10 Apr 1992←33 Years→Current | Active | |
