| Company | Timeline | Status | |
| Benchmark Wireline Products Ltd Director • Secretary | 15 Sep 1991←20 Years→29 Feb 2012 | Active | |
| Benchmark Wireline Products Ltd Secretary • Unreported | 15 Sep 1991←20 Years→29 Feb 2012 | Active | |
| P. J. Slapp Limited Director • Credit Controller | 16 Jan 1991←34 Years→Current | Active | |
| P. J. Slapp Limited Secretary • Unreported | 16 Jan 1991←34 Years→Current | Active | |
