| Company | Timeline | Status | |
| 00953228 Limited Director • Civil Engineer | 16 Nov 1992←3 Years→31 Dec 1995 | Liquidation | |
| Laing Engineering Limited Director • Civil Engineer | 31 May 1992←3 Years→31 Dec 1995 | Active | |
| O.C. Summers Limited Director • Civil Engineer | 31 May 1992←3 Years→31 Dec 1995 | Active | |
| John Laing Construction Limited Director • Civil Engineer | 31 May 1992←3 Years→31 Dec 1995 | Active | |
| Laing Projects (UK) Limited Director • Civil Engineer | 31 May 1991←4 Years→31 Dec 1995 | Liquidation | |
Oilfab Group Limited (The) Director • Engineer | 18 May 1989←6 Years→31 Dec 1995 | Dissolved | |
