| Company | Timeline | Status | |
| Oliver Twinsafe Valves Limited Director • Unreported | 10 Oct 2019←6 Years→Current | Active | |
| Oliver Valvetek Limited Director • Unreported | 10 Oct 2019←6 Years→Current | Active | |
| Oliver Valves Limited Director • Unreported | 10 Oct 2019←6 Years→Current | Active | |
Matthew Finley Consultants Limited Director • Accountant | 20 May 2016←1 Year 5 Months→7 Nov 2017 | Dissolved | |
