| Company | Timeline | Status | |
| Farnborough Park Estate Limited Director • Retired | 2 Jul 2003←10 Years→7 May 2014 | Active | |
| Farnborough Park Estate Limited Secretary • Retired | 2 Jul 2003←10 Years→7 May 2014 | Active | |
| Halcrow Water Services Limited Secretary • Unreported | 5 Jun 1995←1 Month→31 Jul 1995 | Dissolved | |
| Halcrow International Partnership Director • Solicitor | 15 Apr 1993←3 Years→30 Apr 1996 | Active | |
| Halcrow Asia Limited Director • Solicitor | 1 Dec 1992←3 Years→30 Apr 1996 | Active | |
| Halcrow Asia Limited Secretary • Unreported | 1 Dec 1992←3 Years→30 Apr 1996 | Active | |
| Halcrow Staff And Services Director • Solicitor | 15 Nov 1992←3 Years→30 Apr 1996 | Dissolved | |
| Halcrow Asia Partnership Limited Secretary • Unreported | 1 Dec 1991←4 Years→30 Apr 1996 | Active | |
| Burderop Investments Limited Director • Solicitor | 1 Dec 1991←4 Years→30 Apr 1996 | Dissolved | |
Sir William Halcrow & Partners (Malaysia) Limited Director • Solicitor | 1 Dec 1991←4 Years→30 Apr 1996 | Dissolved | |
