| Company | Timeline | Status | |
| Mellerwood Limited Director • Civil Engineer | 12 May 2005←9 Months→1 Mar 2006 | Dissolved | |
| Enigma Industrial Services Ltd Director • Civil Engineer | 24 Jan 1994←3 Years→31 Jan 1997 | Active | |
| Whittle Contracts Limited Director • Civil Engineer | 30 Nov 1993←3 Years→31 Jan 1997 | Dissolved | |
| Interserve Piling Limited Director • Civil Engineer | 3 Nov 1993←3 Years→31 Jan 1997 | Dissolved | |
| Tilbury (City) Limited Director • Civil Engineer | 1 Nov 1993←3 Years→31 Dec 1996 | Dissolved | |
| Interserve Rail Limited Director • Civil Engineer | 1 Nov 1993←3 Years→31 Dec 1996 | Dissolved | |
