| Company | Timeline | Status | |
| Hird Estates Limited Director • Railway Contractor | 17 Sep 2020←5 Years→Current | Active | |
| Doncaster Performance Venue Limited Director • Company Director | 27 Jul 2017←5 Years→17 Jul 2023 | Active | |
| Hird Group Limited Director • Director | 24 Feb 2017←8 Years→Current | Active | |
| Barton Lane Management Company Limited Director • Railway Manager | 4 Dec 2015←9 Years→Current | Active | |
| Trough-Tec Systems Limited Director • Rail Contractor | 30 Jun 2011←14 Years→Current | Active | |
| Hird Rail Development Limited Director • Railway Contractor | 20 May 2011←14 Years→Current | Active | |
| Wakefield Grammar School Foundation Director • Railway Contractor | 15 Oct 2009←9 Years→18 Oct 2018 | Active | |
| Hird Rail Services Limited Director • Railway Manager | 31 May 1996←29 Years→Current | Active | |
| Hird Rail Services Limited Director • Railway Manager | 31 May 1996←29 Years→2 Jul 2025 | Active | |
