| Company | Timeline | Status | |
| Enterprise Electrical NW Ltd Director • Director | 11 Jul 2025←5 Months→Current | Active | |
| RWB Knowles Holdings Ltd Director • Director | 18 Feb 2021←4 Years→Current | Active | |
| Elektec Ltd Director • Director | 14 Jan 2020←4 Years→21 Jun 2024 | Dissolved | |
| Elektec Ltd Director • Director | 10 Oct 2017←2 Years 1 Month→29 Nov 2019 | Dissolved | |
Carl Knowles Electrical Limited Director • Director | 17 Apr 2012←6 Years→19 Jun 2018 | Dissolved | |
