| Company | Timeline | Status | |
| Structural Design Services (South East) Limited Director • Unreported | 29 Oct 2014←11 Years→Current | Active | |
| BSF Timber Engineering Limited Director • Unreported | 29 Oct 2014←11 Years→Current | Active | |
| Burgis & Co Limited Director • Unreported | 20 Oct 2012←13 Years→Current | Active | |
| B S F Consulting Engineers Limited Director • Chartered Structural Engineer | 1 May 2003←8 Years→1 May 2011 | Active | |
| BTS Timber Engineering Limited Director • Unreported | 13 Nov 2001←24 Years→Current | Active | |
