| Company | Timeline | Status | |
| Thompson Electrical (Cambridge) Limited Secretary • Contracts Manager | 1 Apr 1995←1 Year 9 Months→1 Jan 1997 | Active | |
| Thompson Electrical (Cambridge) Limited Director • Contracts Manager | 1 Apr 1995←1 Year 9 Months→1 Jan 1997 | Active | |
| Hart Electrical Limited Director • Contracts Director | 12 Oct 1992←1 Year 10 Months→31 Aug 1994 | Dissolved | |
