| Company | Timeline | Status | |
| Exmoor Energy Ltd Director • Director | 8 May 2024←1 Year 8 Months→Current | Active | |
| Rovin Subsea Limited Director • Unreported | 1 May 2024←1 Year 8 Months→Current | Active | |
| Ocean-Ease Limited Director • Unreported | 4 Aug 2023←2 Years 5 Months→Current | Active | |
| LJ Knight & Co Ltd Director • Managing Director | 26 Sep 2016←6 Years→18 Oct 2022 | Dissolved | |
| Rovin Services Limited Director • Managing | 1 Nov 2015←10 Years→Current | Active | |
| Rovin Environmental (North East) Limited Director • Managing Director | 13 Dec 2012←13 Years→Current | Active | |
Rovin Subsea Intervention Limited Director • None | 3 Sep 2010←3 Years→20 May 2014 | Dissolved | |
| Rovin Consultants Limited Director • Project Manager | 27 Aug 2008←17 Years→Current | Active | |
