| Company | Timeline | Status | |
| Aabc Register Limited Director • Architect | 12 Mar 2003←4 Years→27 Jan 2008 | Active | |
| Arrol Architects Limited Secretary • Unreported | 17 Feb 1995←18 Years→1 Mar 2013 | In Administration | |
| Acanthus Associated Architectural Practices Limited Director • Architect | 31 Dec 1990←2 Years 8 Months→25 Sep 1993 | Active | |
| Arrol Architects Limited Director • Unreported | 1 Jan 1970←55 Years→Current | In Administration | |
