| Company | Timeline | Status | |
| Cello Eot Limited Director • Director | 1 Jul 2025←7 Months→Current | Active | |
| Cliff Farm Ltd Director • Director | 22 Mar 2021←4 Years→Current | Active | |
| Cello Solar Ltd Director • Director | 27 Jul 2016←8 Years→1 Jul 2025 | Active | |
| Cello Holdings Limited Director • Secretary | 24 Mar 2009←16 Years→1 Jul 2025 | Active | |
| Cello Electronics (UK) Ltd Director • Secretary | 21 Oct 1996←28 Years→1 Jul 2025 | Active | |
| Race Riders Limited Director • Company Manager | 14 Oct 1996←3 Years→6 Apr 2000 | Active | |
| Johnston Racing Limited Director • Housewife | 17 Feb 1988←12 Years→4 Apr 2000 | Active | |
