| Company | Timeline | Status | |
| George Marsh & Sons (Holdings) Limited Director • Builder | 31 Dec 1990←35 Years→Current | Active | |
| George Marsh & Sons Limited Director • Builder | 31 Dec 1990←21 Years→10 Apr 2012 | Active | |
| George Marsh & Sons (Holdings) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
