| Company | Timeline | Status | |
| John Laing International Limited Director • Accountant | 11 Jan 1999←2 Years 9 Months→22 Oct 2001 | Active | |
| John Laing Construction Limited Director • Accountant | 22 Dec 1998←2 Years 10 Months→22 Oct 2001 | Active | |
| Laing Construction Limited Director • Accountant | 6 Nov 1998←2 Years 11 Months→22 Oct 2001 | Active | |
| Laing Limited Director • Accountant | 5 Nov 1998←2 Years 11 Months→22 Oct 2001 | Active | |
| Hidden Hearing International Plc Director • Certified Accountant | 3 Jul 1998←1 Year 7 Months→25 Feb 2000 | Active | |
| Octagon Healthcare Holdings (Norwich) Limited Director • Accountant | 7 Jan 1998←1 Year 5 Months→15 Jun 1999 | Active | |
| Octagon Healthcare Limited Director • Accountant | 7 Jan 1998←1 Year 5 Months→15 Jun 1999 | Active | |
| UK Highways Management Services Limited Director • Accountant | 14 Nov 1997←1 Year 6 Months→1 Jun 1999 | Active | |
| Laing Infrastructure Holdings Limited Director • Accountant | 1 Oct 1997←1 Year 11 Months→13 Sep 1999 | Dissolved | |
| UK Highways Limited Director • Accountant | 28 Apr 1997←2 Years 1 Month→1 Jun 1999 | Active | |
