| Company | Timeline | Status | |
| Kier Islington Limited Director • Manager | 15 May 2003←8 Months→5 Feb 2004 | Dissolved | |
| Kier Services Limited Director • Manager | 15 Jul 2002←1 Year 6 Months→5 Feb 2004 | Active | |
| Caxton Integrated Services Holdings Limited Director • Manager | 2 Apr 2001←2 Years 10 Months→5 Feb 2004 | Liquidation | |
| Kier Islington Limited Director • Manager | 16 Aug 2000←1 Year 2 Months→13 Nov 2001 | Dissolved | |
