| Company | Timeline | Status | |
| MSP Technologies Limited Director • Director | 29 Nov 2024←1 Year→Current | Active | |
| Dunes Developments Group Limited Director • Director | 22 Jun 2020←3 Years→20 Feb 2024 | Dissolved | |
| Stel Limited Director • Director | 19 Oct 2018←5 Years→24 Oct 2023 | Dissolved | |
| Quinn Telco Limited Director • Director | 16 Jul 2018←7 Years→Current | Active | |
| Feilo Quinn Limited Director • Chief Executive Officer | 24 Feb 2016←9 Years→Current | Active | |
| M J Quinn Constructel Limited Director • Electrical Contractor | 11 Nov 2008←17 Years→Current | Active | |
| M J Quinn Integrated Services Limited Director • Director | 11 Nov 2008←17 Years→Current | Active | |
| Quinn Infrastructure Services Limited Secretary • Electrical Contractor | 1 Jan 1993←26 Years→1 Jul 2019 | Liquidation | |
| Quinn Infrastructure Services Limited Director • Electrical Contractor | 1 Nov 1991←27 Years→1 Jul 2019 | Liquidation | |
