| Company | Timeline | Status | |
| Edgar Smith (Thermal Insulations) Limited Director • Company Director | 2 Apr 1992←33 Years→Current | Active | |
| Edgar Smith (Thermal Insulations) Limited Secretary • Unreported | 2 Apr 1992←33 Years→Current | Active | |
| Simpkin Machin & Company Limited Director • Company Director | 2 Apr 1992←3 Years→4 Aug 1995 | Active | |
| Simpkin Machin & Company Limited Secretary • Unreported | 2 Apr 1992←3 Years→4 Aug 1995 | Active | |
