| Company | Timeline | Status | |
| Thoir Limited Director • Architect | 1 Jun 2006←19 Years→Current | Active | |
| The Andell Partnership Ltd Director • Architecture Building | 9 Jan 2002←23 Years→Current | Active | |
| Andell Studios Ltd Secretary • Unreported | 27 May 1999←21 Years→26 Jan 2021 | Dissolved | |
| Grounsell Limited Director • Architect | 24 Jun 1992←33 Years→Current | Active | |
