| Company | Timeline | Status | |
| M Gallagher Properties Ltd Director • Director | 21 Oct 2022←3 Years→Current | Active | |
| M Gallagher Homes Ltd Director • Civil Engineer | 14 Mar 2016←9 Years→Current | Active | |
| M. Gallagher (Plant Hire) Limited Director • Contractor | 23 May 2000←25 Years→Current | Active | |
| M. Gallagher (Civil Engineering) Limited Director • Unreported | 20 Nov 1996←29 Years→Current | Active | |
