| Company | Timeline | Status | |
| White Oak Indoor Bowls Centre Limited Director • Chartered Civil Engineer | 9 Sep 2004←8 Months→5 Jun 2005 | Active | |
| Robert West Resourcing Limited Director • Chartered Civil Engineer | 11 Dec 2001←9 Months→29 Sep 2002 | Active | |
| Beavers Associates Ltd Director • Chartered Civil Engineer | 1 Sep 1994←15 Years→26 Feb 2010 | Dissolved | |
| Waterman Aspen Limited Director • Consultant Civil Engineer | 27 Jun 1991←3 Years→2 Aug 1994 | Active | |
