| Company | Timeline | Status | |
| The Slate Roofing Alliance Limited Director • Geologist | 19 May 2011←14 Years→Current | Active | |
| Facade Checkers Limited Director • Consultant | 24 Jan 2003←22 Years→Current | Active | |
| Independent Building Investigation Services Limited Director • Consultant | 7 Nov 2001←24 Years→Current | Active | |
