| Company | Timeline | Status | |
| Grail Ltd Director • Unreported | 25 Feb 2020←5 Years→Current | Active | |
| J.M. Grail (General Engineers) Limited Secretary • Unreported | 17 May 1991←13 Years→4 Aug 2004 | Active | |
| J.M. Grail (General Engineers) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
