| Company | Timeline | Status | |
| Ras Laffan Management Limited Director • Unreported | 28 Jun 2016←9 Years→Current | Active | |
| Downstream Environmental Engineering Limited Director • Secretary | 24 Oct 2002←23 Years→Current | Active | |
| Downstream Environmental Engineering Limited Secretary • Secretary | 24 Oct 2002←23 Years→Current | Active | |
