| Company | Timeline | Status | |
| Weir Group Investments Limited Director • Accountant | 16 Dec 1997←4 Years→21 Oct 2002 | Dissolved | |
| Trillium Flow Services UK Limited Director • Chartered Accountant | 1 Oct 1997←5 Years→30 Nov 2002 | Active | |
| Weir Pumps Limited Secretary • Unreported | 15 Mar 1995←8 Years→19 Mar 2003 | Active | |
| Weir Pumps Limited Director • Chartered Accountant | 23 Aug 1994←8 Years→19 Mar 2003 | Active | |
| Weir Engineering Services Limited Director • Chartered Accountant | 27 Mar 1989←13 Years→29 Nov 2002 | Active | |
| Downhole Oiltools Limited Director • Chartered Accountant | 8 Apr 1988←1 Year 4 Months→18 Aug 1989 | Dissolved | |
| Waterloo North Limited Director • Chartered Accountant | 8 Apr 1988←14 Years→8 Nov 2002 | Dissolved | |
