| Company | Timeline | Status | |
| Deans Holdco Limited Director • Director | 9 Oct 2023←1 Year 11 Months→Current | Active | |
| Deans Civil Engineering Limited Director • Director | 9 Oct 2023←1 Year 11 Months→Current | Active | |
| RSK Group Limited Director • Director | 31 Mar 2023←2 Years 5 Months→Current | Active | |
| Dynamic Sampling UK Limited Director • Director | 27 Apr 2016←9 Years→Current | Active | |
| PS Rail Limited Director • Director | 27 Apr 2016←7 Years→28 Nov 2023 | Dissolved | |
| RSK Environment (Eastern Europe) Limited Director • Director | 26 Feb 2011←10 Years→2 Jul 2021 | Dissolved | |
| RSK Group Limited Director • Company Director | 16 Oct 2009←12 Years→31 Mar 2022 | Active | |
| Structural Soils Limited Director • Chartered Engineer | 30 Nov 2007←17 Years→Current | Active | |
| Remedx Limited Director • Director | 16 Feb 2004←21 Years→Current | Active | |
| Envirolab Limited Director • Director | 21 Jul 2003←22 Years→Current | Active | |
