| Company | Timeline | Status | |
| Morestrath Limited Director • Architect | 10 Jun 2025←6 Months→Current | Active | |
| Lawrie ORR Limited Director • Architect | 10 Jan 2007←18 Years→Current | Active | |
Machin Associates Limited Director • Chartered Architect | 5 Aug 1997←4 Years→15 May 2002 | Dissolved | |
