| Company | Timeline | Status | |
| Diamond Design Services Limited Director • Director | 20 Oct 2021←4 Years→Current | Active | |
| Diamond Engineering Group Ltd Director • Director | 15 Mar 2021←4 Years→Current | Active | |
| Assured Equity Finance Ltd Director • Director | 22 May 2020←21 Days→12 Jun 2020 | Active | |
| Responsive Holdings Ltd Director • Director | 20 May 2020←5 Years→Current | Active | |
| The Standard Steam Locomotive Company Limited Director • Company Director | 27 Feb 2020←5 Years→Current | Active | |
| Diamond Rail Group Limited Director • Director | 18 Oct 2017←8 Years→Current | Active | |
| Diamond Engineering Services Limited Director • Director | 31 May 2017←8 Years→Current | Active | |
| Niche Engineering Limited Director • Company Director | 30 May 2017←7 Years→17 Dec 2024 | Dissolved | |
| Compliant Comprehensive Competitive Projects Limited Director • Director | 26 Apr 2017←4 Years→28 Sep 2021 | Dissolved | |
| L And A Industry Limited Director • Director | 10 Mar 2016←9 Years→Current | Active | |
