| Company | Timeline | Status | |
| Diamond Diesels Ltd Director • Director | 16 Dec 2013←9 Years→4 Oct 2023 | Dissolved | |
| Diamond Diesels Investments Limited Director • Director | 24 May 2013←10 Years→4 Oct 2023 | Active | |
| Diamond Diesels (UK) Limited Director • Director | 24 May 2013←10 Years→4 Oct 2023 | Active | |
| Diamond Diesels Enterprises Limited Director • Managing Director | 25 Apr 2013←10 Years→4 Oct 2023 | Active | |
