| Company | Timeline | Status | |
| Boyes Rees Architects Limited Secretary • Director | 30 Oct 1996←8 Years→10 Dec 2004 | Dissolved | |
| Construction Safety Planning Limited Director • Architect | 30 May 1995←4 Years→30 Apr 2000 | Active | |
| Boyes Rees Architects Limited Director • Architect | 1 Sep 1994←10 Years→10 Dec 2004 | Dissolved | |
| Horace Watkins Consultancy Limited Director • Architect | 30 Dec 1991←2 Years 11 Months→1 Dec 1994 | Active | |
