| Company | Timeline | Status | |
| Harwood Performance Source Ltd Director • Company Secretary | 26 Jan 2007←18 Years→Current | Active | |
| Harwood Performance Source Ltd Secretary • Company Secretary | 26 Jan 2007←18 Years→Current | Active | |
| Gordon Harwood Computers Limited Director • Company Secretary | 31 Oct 1991←30 Years→12 Feb 2022 | Dissolved | |
| Gordon Harwood Computers Limited Secretary • Company Secretary | 31 Oct 1991←30 Years→12 Feb 2022 | Dissolved | |
