| Company | Timeline | Status | |
| DH7 Investments Ltd Director • Civil Engineer  | 4 Apr 2024←1 Year 7 Months→Current  | Active  | |
| Groundwater Engineering Academy Community Interest Company Director • Civil Engineer  | 22 May 2018←3 Years→20 Jul 2021  | Dissolved  | |
| Ogi Groundwater Specialists (Europe) Limited Director • Director  | 10 Sep 1993←32 Years→Current  | Active  | |
| Ogi Groundwater Specialists (Europe) Limited Secretary • Unreported  | 25 Aug 1993←32 Years→Current  | Active  | |
| Ogi Groundwater Specialists Limited Director • Civil Engineer  | 4 Dec 1991←33 Years→Current  | Active  | |
