| Company | Timeline | Status | |
| Roph Limited Director • Director | 5 Jan 2011←4 Years→27 Sep 2015 | Active | |
| UK Control Centre Limited Secretary • Unreported | 8 Mar 2005←16 Years→6 Apr 2021 | Dissolved | |
City Device Limited Director • Director | 3 Jun 1991←26 Years→20 May 2018 | Dissolved | |
City Device Limited Secretary • Unreported | 3 Jun 1991←26 Years→20 May 2018 | Dissolved | |
