| Company | Timeline | Status | |
| M J Quinn Integrated Services Limited Director • Operations Director | 11 Nov 2008←10 Years→20 Dec 2018 | Active | |
| M J Quinn Constructel Limited Director • Operations Director | 11 Nov 2008←10 Years→20 Dec 2018 | Active | |
| Quinn Infrastructure Services Limited Director • Operations Director | 1 Jun 2006←12 Years→4 Oct 2018 | Liquidation | |
