| Company | Timeline | Status | |
| Ogi Groundwater Specialists (Europe) Limited Director • Administrator  | 25 Aug 1993←14 Years→20 Sep 2007  | Active  | |
| Ogi Groundwater Specialists Limited Director • Administrator  | 4 Dec 1991←10 Years→1 May 2002  | Active  | |
| Ogi Groundwater Specialists Limited Secretary • Unreported  | 4 Dec 1991←10 Years→1 May 2002  | Active  | |
