| Company | Timeline | Status | |
| William Holroyd & Sons Limited Director • Unreported | 31 Jul 2005←20 Years→Current | Active | |
| William Holroyd & Sons Limited Secretary • Secretary | 31 Jul 2005←20 Years→Current | Active | |
| Holroyd (Huddersfield) Limited Director • Company Secretary | 25 Nov 1996←16 Years→29 Oct 2013 | Active | |
