| Company | Timeline | Status | |
| Leidos Industrial Engineers Limited Director • Director  | 18 Sep 2018←10 Months→2 Aug 2019  | Active  | |
| Leidos Automation Limited Director • Electrical Engineer  | 24 Dec 2008←10 Years→2 Aug 2019  | Liquidation  | |
| Leidos Automation Limited Secretary • Electrical Engineer  | 24 Dec 2008←7 Years→22 Nov 2016  | Liquidation  | |
| Mewbourne Properties LLP Designated LLP Member • Unreported  | 12 Dec 2008←16 Years→Current  | Active  | |
Mha-Stopford Limited Director • Electrical Engineer  | 15 Oct 2007←10 Years→6 Mar 2018  | Dissolved  | |
Mha-Stopford Limited Secretary • Electrical Engineer  | 15 Oct 2007←10 Years→6 Mar 2018  | Dissolved  | |
Macdonald Humfrey (Products) Limited Director • Company Director  | 30 Apr 1999←16 Years→18 Jun 2015  | Dissolved  | |
Macdonald Humfrey (Products) Limited Secretary • Company Director  | 30 Apr 1999←16 Years→18 Jun 2015  | Dissolved  | |
| Hylo Automated Parking Limited Director • Electrical Engineer  | 28 Jul 1993←11 Months→6 Jul 1994  | Liquidation  | |
| Leidos Security & Automation Limited Director • Director  | 8 Jun 1991←28 Years→2 Aug 2019  | Liquidation  | |
