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Overall, the top 10 construction companies in Wales won £815 million-worth of work in the last 12 months according to Glenigan data.

The top 10 construction companies in Wales 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 Clwyd, Dyfed, Gwent, Gwynedd, Mid Glamorgan, Powys, South Glamorgan and West Glamorgan.

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

Regions
Counties & Cities
Position Contractor Number of projects Value of projects (£m)
Live Projects
1
CRH 20 175 See all projects
2
Morgan Sindall Group 8 166 See all projects
3
Kier Group 13 104 See all projects
4
Wilmott Dixon Holdings 9 80 See all projects
5
C.Wynne & Sonds 13 72 See all projects
6
Bouygues UK 1 70 See all projects
7
John Weaver 13 39 See all projects
8
Brenig Construction 2 39 See all projects
9
Read Construction 6 38 See all projects
10
Andrew Scott 4 32 See all projects
No Companies Found
Source: Glenigan | Last modified January 2023

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