| Company | Timeline | Status | |
| Collett Special Transport Limited Director • Company Director | 25 Mar 2025←7 Months→Current | Active | |
| Collett & Sons Limited Director • Company Director | 25 Mar 2025←7 Months→Current | Active | |
| Collett Heavy Lift Limited Director • Company Director | 25 Mar 2025←7 Months→Current | Active | |
| Collett Transport Consulting Limited Director • Company Director | 25 Mar 2025←7 Months→Current | Active | |
| Collett Marine Limited Director • Company Director | 25 Mar 2025←7 Months→Current | Active | |
| Ace Highways Limited Director • Company Director | 25 Mar 2025←7 Months→Current | Active | |
| Collett Acquisitions Limited Director • Company Director | 24 Mar 2025←7 Months→Current | Active | |
| Collett Holdings Limited Director • Operations Manager | 1 Mar 2017←8 Years→Current | Active | |
| Mistral Shipping Limited Director • Manager | 9 Jan 2015←6 Years→19 Oct 2021 | Dissolved | |
