| Company | Timeline | Status | |
| B.U.F.C.A. Limited Director • Director | 3 Oct 2002←9 Years→21 Mar 2012 | Dissolved | |
| Tyfoam Ltd Director • Unreported | 1 Jun 1996←29 Years→Current | Active | |
| B.U.F.C.A. Limited Director • Contracts Director | 20 Mar 1992←9 Years→20 Mar 2001 | Dissolved | |
| C.M. Darby Associates Limited Director • Director | 31 May 1991←6 Years→1 Jun 1997 | Active | |
| Modern Plan Insulation Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
