| Company | Timeline | Status | |
| Slingsby Manufacturing Limited Director • Unreported | 18 Jun 1998←17 Years→17 Jun 2015 | Dissolved | |
| Slingsby Metro Equipment Limited Director • Unreported | 19 Feb 1998←17 Years→17 Jun 2015 | Dissolved | |
| H C Slingsby P L C Director • Director | 4 Jul 1992←22 Years→17 Jun 2015 | Active | |
| Slingsby Trading Post Limited Director • Sales Director | 22 Jun 1992←23 Years→17 Jun 2015 | Dissolved | |
| Slingsby Trading Post Limited Director • Unreported | 1 Jan 1970←45 Years→17 Jun 2015 | Dissolved | |
