Top 10 Construction Companies in Northern Ireland

Position	Contractor	Number of projects	Value of projects (£m)	Live Projects
1	Keenans	4	97	See all projects
2	Graham Construction	6	93	See all projects
3	Heron Bros Ltd	5	74	See all projects
4	TSL Projects	2	68	See all projects
5	Lowry Building & Civil Engineering	4	61	See all projects
6	Henry Group	2	60	See all projects
7	Breedon Group plc	4	58	See all projects
8	DB Building Contracts Limited	4	55	See all projects
9	Pk Murphy Construction Ltd	2	55	See all projects
10	Peter O Hare Limited	2	55	See all projects
No Companies Found

Source: Glenigan | Last modified January 2025

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