| Company | Timeline | Status | |
| Telford Homes Limited Director • Technical Director | 5 Apr 2002←2 Years 12 Months→31 Mar 2005 | Active | |
| I & P Designs Limited Director • Structural Engineer | 3 Jan 2001←4 Years→16 Jun 2005 | Active | |
| Roger Carlton (Structures) Limited Director • Structural Engineer | 1 May 1998←3 Years→4 Apr 2002 | Active | |
