| Company | Timeline | Status | |
| Martello Street Freehold Limited Director • Unreported | 2 Dec 2011←14 Years→Current | Active | |
| Martello Management (No's 20-22) Limited Director • Director | 1 Jul 2009←16 Years→Current | Active | |
| Port Evolution Management Limited Director • Director | 1 Jul 2009←15 Years→22 Apr 2025 | Active | |
| JSS Consultants Limited Secretary • Unreported | 22 Nov 2007←18 Years→Current | Active | |
Sutcliffe Shipping Limited Secretary • Company Secretary | 10 Oct 2001←12 Years→25 Mar 2014 | Dissolved | |
| John Sutcliffe & Son (Holdings) Limited Director • Director | 31 Aug 1991←30 Years→4 Dec 2021 | Dissolved | |
