| Company | Timeline | Status | |
| Adder Properties Limited Director • Technical Director | 2 Jan 2018←7 Years→Current | Active | |
| Adventiq Limited Director • Technical Director | 30 Sep 2005←20 Years→Current | Active | |
| Adder Ltd Director • Technical Director | 30 Jul 2003←22 Years→Current | Active | |
| Adder Technology Limited Director • Technical Director | 4 Mar 1992←33 Years→Current | Active | |
| Adder Technology Limited Secretary • Unreported | 25 Jan 1992←31 Years→14 Aug 2023 | Active | |
