| Company | Timeline | Status | |
| ARP Lorimer And Associates (CDM) Limited Director • Architect | 1 Nov 2014←7 Years→5 Jul 2022 | Dissolved | |
| Atless Ltd Director • Architect | 2 Apr 2013←12 Years→Current | Active | |
| Bluehouse Scotland Ltd Director • Architect | 31 Jan 2001←24 Years→Current | Active | |
| ARPL Architects Ltd Director • Architect | 1 May 2000←25 Years→Current | Active | |
