| Company | Timeline | Status | |
| Nicol & Andrew (Hydraulics) Limited Director • Director | 22 Apr 2025←9 Months→Current | Active | |
| Leviathan Newco 4 Limited Director • Director | 22 Apr 2025←9 Months→Current | Active | |
| Nicol & Andrew Holdings Limited Director • Director | 6 Jun 2023←2 Years 8 Months→Current | Liquidation | |
| Nicol & Andrew (Mspe) Limited Director • Director | 6 Jun 2023←2 Years 8 Months→Current | Active | |
| Nicol & Andrew Limited Director • Unreported | 6 Jun 2023←2 Years 8 Months→Current | Liquidation | |
| Hempstead & Johnson Limited Director • Director | 6 Jun 2023←2 Years 8 Months→Current | Liquidation | |
| Leviathan Newco 3 Limited Director • Unreported | 3 Oct 2022←3 Years→Current | Liquidation | |
| Leviathan Newco 2 Limited Director • Chief Executive | 18 Jul 2022←3 Years→Current | Active | |
| Leviathan Newco 1 Limited Director • Unreported | 9 Jul 2021←4 Years→Current | Active | |
| Leviathan Engineering Limited Director • Founder | 18 Nov 2019←6 Years→Current | Active | |
