| Company | Timeline | Status | |
| Fonds Environmental Limited Director • Quarry Manager | 22 Sep 2014←1 Year 6 Months→1 Apr 2016 | Dissolved | |
London Cork Ferries Limited Director • Director | 16 Aug 2013←6 Years→21 Jan 2020 | Dissolved | |
Wood Doctor Limited Director • Executive | 22 Oct 2008←11 Years→31 Mar 2020 | Dissolved | |
London Plastic Recycling Limited Director • Executive | 22 Oct 2008←11 Years→31 Mar 2020 | Dissolved | |
| O'Regan Cement Limited Director • Executive | 14 Apr 2008←17 Years→Current | Active | |
| O'Regan Environmental Limited Director • Owner | 5 Apr 2008←17 Years→Current | Active | |
| London Block Co. Limited Director • Director | 17 Oct 2007←18 Years→Current | Active | |
| London Readymix Limited Director • Executive | 7 Feb 2007←18 Years→Current | Active | |
| O'Regan Group Limited Director • Director | 6 Feb 2006←19 Years→Current | Active | |
| O'Regan Precast Limited Director • Executive | 14 May 2005←20 Years→Current | Active | |
