| Company | Timeline | Status | |
| Olney Business Park MC Limited Director • Company Director | 20 Sep 2007←18 Years→Current | Active | |
| Duncan Residential Limited Director • Company Director | 19 Sep 2007←18 Years→Current | Active | |
| Duncan Estates Limited Director • Company Director | 19 Sep 2007←18 Years→Current | Active | |
| Talavera MC Limited Director • Company Director | 3 Nov 2005←20 Years→Current | Active | |
| Queensbridge M.C. Limited Director • Chartered Surveyor | 30 Aug 2005←20 Years→Current | Active | |
Strategic Land Holdings Ltd Director • Chartered Surveyor | 2 Aug 2004←11 Years→11 Apr 2016 | Dissolved | |
| Shoo 22 Limited Director • Surveyor | 22 Dec 2003←21 Years→Current | Active | |
| Premier Court M C Limited Director • Surveyor | 27 Nov 2002←23 Years→Current | Active | |
| Duncan Land Limited Director • Company Director | 27 Oct 2000←25 Years→Current | Active | |
Duncan Developments Limited Director • Company Director | 18 Sep 2000←17 Years→21 Feb 2018 | Dissolved | |
