| Company | Timeline | Status | |
| Tony Allen Offshore Consultants Ltd Director • Business Consultant | 12 Jan 2017←8 Years→20 May 2025 | Dissolved | |
| Kvaerner Contracting Limited Director • Chartered Engineer | 19 Jun 2012←4 Years→31 Dec 2016 | Active | |
| Kent International Services Limited Director • Chartered Engineer | 1 Jul 2005←6 Years→30 Sep 2011 | Active | |
