| Company | Timeline | Status | |
| Addisons Surveyors LLP Designated LLP Member • Unreported | 1 Apr 2012←3 Years→31 Jan 2016 | Active | |
| Trent Lodge Contractors Limited Director • Chartered Surveyor | 20 Apr 2005←8 Years→3 Mar 2014 | Active | |
| Richard Duffus Limited Director • Surveyor | 12 Oct 2004←21 Years→Current | Active | |
| Middleham Key Centre Limited Director • Chartered Surveyor | 20 Jan 2002←3 Years→12 Dec 2005 | Active | |
