| Company | Timeline | Status | |
| Hydro-Logic Limited Director • Director | 8 Mar 2016←5 Months→15 Aug 2016 | Active | |
| Vexamus Water (Scotland) Limited Director • Finance Director | 29 Aug 2006←9 Years→15 Aug 2016 | Active | |
| Vexamus Limited Director • Finance Director | 29 Aug 2006←9 Years→15 Aug 2016 | Active | |
| Hydro International Data, Insight & Analysis Ltd Director • Finance Director | 29 Aug 2006←9 Years→15 Aug 2016 | Active | |
| Hydro International (Wastewater) Limited Director • Finance Director | 29 Aug 2006←9 Years→15 Aug 2016 | Active | |
| Hydro International (Holdings) Limited Director • Finance Director | 29 Aug 2006←9 Years→15 Aug 2016 | Active | |
| Hydro International Limited Director • Finance Director | 29 Aug 2006←9 Years→15 Aug 2016 | Active | |
| Hydro International (UK) Ltd Director • Finance Director | 29 Aug 2006←9 Years→15 Aug 2016 | Active | |
| Valencia Waste (Somerset) Limited Secretary • Unreported | 14 Jul 2003←2 Years 10 Months→13 May 2006 | Active | |
