| Company | Timeline | Status | |
| Reef Associates Limited Director • Consultant Engineer | 7 Aug 2000←25 Years→Current | Active | |
| System Scaffold Contracts Limited Director • Consultant Engineer | 27 Mar 2000←6 Years→16 Jun 2006 | Active | |
System Scaffolds Ltd Director • Consultant Engineer | 11 Nov 1998←16 Years→10 Mar 2015 | Dissolved | |
