| Company | Timeline | Status | |
| HBR Limited Director • Director | 28 Jan 2020←3 Years→1 Feb 2023 | Active | |
| C.A. Blackwell (Plant) Limited Director • Director | 28 Jan 2020←3 Years→1 Feb 2023 | Active | |
| Premier Lime & Stone Company Limited Director • Director | 28 Jan 2020←3 Years→1 Feb 2023 | Active | |
| H Technical Resources Limited Director • Director | 20 Jan 2020←3 Years→1 Feb 2023 | Active | |
| HS Australia Limited Director • Director | 31 Dec 2019←2 Years 5 Months→7 Jun 2022 | Dissolved | |
| Eastgate Materials Handling Limited Director • Director | 31 Dec 2019←3 Years→1 Feb 2023 | Dissolved | |
| Hargreaves Carbon Products Europe Limited Director • Director | 6 Sep 2019←3 Years→1 Feb 2023 | Active | |
| Maltby Colliery Limited Director • Director | 6 Sep 2019←3 Years→1 Feb 2023 | Active | |
| OLD Egridco Ltd Director • Director | 11 Oct 2018←2 Years 2 Months→29 Dec 2020 | Dissolved | |
| Hargreaves Industrial Services Limited Director • Director | 16 Jul 2018←5 Years→9 Aug 2023 | Active | |
