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Overall, the top 10 construction companies in Northern Ireland won £575 million-worth of work in the last 12 months according to Glenigan data.

The top 10 construction companies in the Northern Ireland league table ranks the top 10 best performing contractors by the total value of projects won over the past 12 months and identifies the number of projects each contractor was awarded.

The table reflects activity in Co Antrim, Co Armagh, Co Down, Co Fermanagh, Co Londonderry, and Co Tyrone.

This league table, together with our other regional league tables, are regularly updated, so check back again to see which construction companies in Northern Ireland are winning the most work.

The top 10 construction companies in Northern Ireland

United Kingdom

 
Position Contractor Number of Projects Value of Projects (£m) Projects
1 KCS (NI) 1 150 See all projects
2 Graham Construction 5 110 See all projects
3 M J McBride Developments 4 58 See all projects
4 Farrans Construction 2 53 See all projects
5 TES NI 1 40 See all projects
6 Glasgiven Contracts 1 40 See all projects
7 Martin & Hamilton 6 34 See all projects
8 Mascott Construction 3 31 See all projects
9 Doherty Developments 1 30 See all projects
10 MJ McBride Construction 3 29 See all projects

Source: Glenigan | Last modified January 2023

To see the top 10 contractors for each region of the UK, together with the top 50 contractors and clients, and the top 20 architects, engineers, and surveyors, nationally, please download the full Glenigan League Tables here.

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