Enterprise Ireland
Designer Group
Murphy Ireland
Sisk Malmo Data Centre
King & Moffatt
Kingspan PowerPanel
 CompanyInternational TurnoverSector
1Mercury€880,000,000 Mechanical & Electrical Engineering
2John Sisk & Son€770,200,000 General Building, Civil Engineering
3Winthrop€424,324,711 General Contractor
4Jones Engineering€372,000,000 Mechanical, Electrical, Process Engineering
5Collen Construction€278,000,000 General Building
6Dornan€265,000,000 Mechanical & Electrical Engineering
7STS Group€170,000,000 Electrical Engineering
8Kirby Group Engineering€149,252,864 Mechanical & Electrical Engineering
9John Paul Construction€124,000,000 General Building, Civil Engineering
10King & Moffatt Building Services€93,000,000 Mechanical & Electrical Engineering
11Wills Bros€81,000,000 General Building
12Designer Group€76,874,000 Mechanical & Electrical, Process Engineering
13BAM Ireland€73,000,000 General Building, Civil Engineering
14Bennett€70,000,000 General Building.
15Suir Engineering€67,000,000 Mechanical & Electrical Engineering
16JJ Rhatigan & Company€61,100,000 General Building
17Ardmac Group Ltd€60,124,980 General Building
18mac-group€42,500,000 General Building, Fit-outs
19PJ Hegarty & Sons UC€35,000,000 General Building, Civil Engineering
20Adston Group Holdings Ltd€32,054,366 General Building
21Townmore€28,000,000 General Building
22Lynskey Engineering Ltd€23,481,000 Mechanical Engineering
23Murphy Ireland€22,000,000 General Building, Civil Engineering
24Glan Agua/MEIC€18,524,715 General Building, Civil Engineering
25Flynn€18,220,070 General Building
26ABM Group€17,500,000 General Building, Civil Engineering
27Elliott Building & Civil Engineering Ltd€15,000,000 General Building, Civil Engineering
28Mannings Construction Ltd€14,900,000 General Building
29DFL€10,157,974 General Building
30Ganson Building & Civil Engineering Contractors Ltd€8,621,176 General Building, Civil Engineering
Sisk
Designer Group
Lynskey Engineering