| Company | Timeline | Status | |
| Hardcastle & Son Ltd Director • Accountant | 14 Dec 2015←3 Years→29 Nov 2019 | Active | |
| Hardcastle Renewables Limited Director • Accountant | 18 Dec 2013←5 Years→29 Nov 2019 | Active | |
| Castleson Ltd Director • Accountant | 8 Nov 2013←5 Years→22 May 2019 | Active | |
