| Company | Timeline | Status | |
| Interworld Concrete Ltd Director • Unreported | 23 Oct 2012←13 Years→Current | Active | |
Interworld Concrete Development Limited Director • Engineer | 2 Nov 2011←2 Years 7 Months→24 Jun 2014 | Dissolved | |
Interworld Import & Export Limited Director • Engineer | 4 Mar 2010←5 Years→19 Jan 2016 | Dissolved | |
Interworld Products Limited Director • Engineer | 20 Jan 2003←11 Years→24 Jun 2014 | Dissolved | |
Interworld Import & Export Limited Director • Engineer | 12 Sep 2001←13 Days→25 Sep 2001 | Dissolved | |
George Johnstone International Plc Director • Engineer | 3 Sep 2001←14 Years→19 Jan 2016 | Dissolved | |
| Kingsway International Technology Limited Director • Unreported | 12 Mar 2001←24 Years→Current | Active | |
George Johnstone International Plc Director • Director | 2 Feb 1991←5 Years→2 Jan 1997 | Dissolved | |
George Johnstone International Plc Secretary • Unreported | 2 Feb 1991←10 Years→17 Sep 2001 | Dissolved | |
