| Company | Timeline | Status | |
| Lindsey Engineering Services Limited Secretary • Lawyer | 22 Aug 2008←1 Year 4 Months→18 Jan 2010 | Dissolved | |
| L.E.S. Construction Limited Secretary • Lawyer | 22 Aug 2008←1 Year 4 Months→18 Jan 2010 | Dissolved | |
| Amentum Enterprise Asset Solutions Limited Secretary • Lawyer | 22 Aug 2008←1 Year 4 Months→18 Jan 2010 | Active | |
| Jacobs Engineering UK Limited Secretary • Barrister | 8 Aug 2002←7 Years→18 Jan 2010 | Dissolved | |
| Jacobs UK Holdings Limited Secretary • Barrister | 13 May 2002←7 Years→18 Jan 2010 | Active | |
| Worley Group UK Limited Secretary • Barrister | 2 Dec 1999←10 Years→18 Jan 2010 | Active | |
| Jacobs U.K. Limited Secretary • Barrister | 2 Dec 1999←10 Years→1 Dec 2009 | Active | |
| Leighfisher Limited Secretary • Barrister | 2 Dec 1999←10 Years→18 Jan 2010 | Active | |
| 32 Thornhill Square Limited Director • Company Secretary | 31 Oct 1991←31 Years→17 May 2023 | Active | |
