| Company | Timeline | Status | |
| Gadsby Nichols Limited Director • Chartered Surveyor | 16 Apr 2014←11 Years→Current | Active | |
| Harpur Gadsby Limited Director • Chartered Surveyor | 29 Dec 1998←26 Years→Current | Active | |
| Gadsby Orridge Limited Secretary • Chartered Surveyor | 30 Sep 1994←31 Years→Current | Active | |
| Gadsby Orridge Limited Director • Chartered Surveyor | 31 Dec 1991←33 Years→Current | Active | |
