| Company | Timeline | Status | |
| Iea Environmental Projects Limited Secretary • Unreported | 2 Jul 2001←11 Years→31 Aug 2012 | Active | |
| Iea Coal Research Limited Secretary • Unreported | 7 Dec 1992←19 Years→31 Aug 2012 | Active | |
| Iea Coal Research Limited Secretary • Unreported | 1 Jan 1970←42 Years→31 Aug 2012 | Active | |
