| Company | Timeline | Status | |
| BTL4 Ltd Director • Director | 20 Dec 2023←1 Year 10 Months→Current | Active | |
| BTL2 Ltd Director • Director | 21 Sep 2022←3 Years→Current | Active | |
| BTL1 Ltd Director • Director | 8 Aug 2022←3 Years→Current | Active | |
| Precision Prototypes Limited Director • Director | 25 Jan 2018←3 Years→26 Oct 2021 | Active | |
| Great Systems Design Ltd Director • Director | 15 Jan 2018←3 Years→31 Oct 2021 | Active | |
| Holkirk Communications Limited Director • Director | 19 May 2004←17 Years→26 Oct 2021 | Active | |
| Holkirk Communications Limited Secretary • Unreported | 19 May 2004←17 Years→26 Oct 2021 | Active | |
