| Company | Timeline | Status | |
Safety Advisory Services Limited Secretary • Unreported | 31 Dec 1991←23 Years→14 Jul 2015 | Dissolved | |
Safety Advisory Services Limited Director • Administrator | 31 Dec 1991←23 Years→14 Jul 2015 | Dissolved | |
| Enviro-Stack Limited Director • Administrator | 4 Nov 1991←34 Years→Current | Active | |
| Enviro-Stack Limited Secretary • Unreported | 4 Nov 1991←34 Years→Current | Active | |
