| Company | Timeline | Status | |
| Daqs Limited Director • Quantity Surveyor | 20 May 2003←3 Years→31 May 2006 | Active | |
| Trett Contract Services Limited Director • Director | 2 Jan 1997←1 Month→28 Feb 1997 | Active | |
| John Laing Construction Limited Director • Commercial Director | 1 Jul 1995←1 Year 6 Months→31 Dec 1996 | Active | |
Severn River Crossing Plc Director • Commercial Director | 24 Aug 1993←3 Years→30 Oct 1996 | Dissolved | |
| Laing Projects (UK) Limited Director • Commercial Director | 19 Apr 1993←3 Years→31 Dec 1996 | Liquidation | |
