Copy of Ireland’s Top 60 Contractors (Turnover Ireland) 2026

CompanyTurnover IrelandSector
1Sisk€1,300,000,000General Building
2John Paul Construction€906,000,000General Building
3Walls Construction€665,000,000General Building
4Jones Engineering€589,000,000Mechanical & Electrical Engineering
5BAM Ireland€525,000,000General Building
6PJ Hegarty & Sons€451,000,000General Building
7Kirby Group Engineering€397,000,000Mechanical & Electrical Engineering
8Bennett (Construction) Ltd€353,000,000General Building
9Collen Construction€306,000,000General Building
10Murphy€305,000,000General Building
11JJ Rhatigan & Company€303,800,000General Building
12Wills Bros€259,000,000Civils
13Suir Engineering Ltd€251,780,000Mechanical & Electrical Engineering
14Gem Group€239,000,000General Building
15Vision Contracting Limited€221,213,473General Building
16Elliott Group€220,000,000General Building
17Mercury Engineering€191,000,000Mechanical & Electrical Engineering
18Designer Group€170,000,000Mechanical & Electrical Engineering
19Clancy Construction€161,127,410General Building
20Conack Construction€160,000,000General Building
21Flynn€140,000,000General Building
22Duggan Brothers (Contractors) Ltd€132,000,000General Building
23STS Group (Specialist Technical Services)€125,188,000Mechanical & Electrical Engineering
24Monami Construction€111,885,000General Building
25Townmore€111,000,000General Building
26Cunningham€101,401,668General Building
27CJK€96,920,000Mechanical & Electrical Engineering
28Dornan Engineering Ltd€95,000,000Mechanical & Electrical Engineering
28Glanua€95,000,000Civils
28ABM Contractors Ltd€95,000,000Civils/General Building
31Radley Engineering Ltd€94,425,992Mechanical & Electrical Engineering
32Ardmac€92,000,000General Building
33Jons Civil Engineering Company Ltd€80,100,000Civils
34Ganson Building & Civil Eng Contractors Ltd€80,000,000Civils/General Building
35Shareridge Civil Engineering€79,900,000Civils
36Coffey€76,000,000Civils
37Arkil€74,363,000General Building
38Tritech Engineering€71,500,000Mechanical & Electrical Engineering
39Stewart Construction€70,000,000General Building
40Townlink€69,000,000General Building
41T&I Fitouts Ltd€66,292,287General Building
42KPH Construction€66,000,000General Building
43David Flynn Limited€65,000,000General Building
44Leo Lynch€64,200,000Mechanical & Electrical Engineering
45King & Moffatt Building Services€62,000,000Mechanical & Electrical Engineering
46Clonmel Enterprises Ltd€56,920,601Civils
47BMD & Company Ltd€56,850,000Mechanical & Electrical Engineering
48MMD Construction (Cork) Ltd€56,500,000General Building
49Winthrop€53,493,000General Building
50Errigal Group€53,000,000General Building
51MSL Engineering Ltd€50,000,000Mechanical & Electrical Engineering
52Kilcawley Construction€48,000,000General Building
53Dominic O’Connor Ltd€46,791,945Mechanical & Electrical Engineering
54Weltec Engineering€43,600,000Mechanical & Electrical Engineering
55ClearyDoyle€42,000,000General Building
55Rockwell Engineering€42,000,000Mechanical & Electrical Engineering
57Purcell Construction€40,000,000General Building
58Quinn Downes Group€39,200,000Mechanical & Electrical Engineering
59AirconMech€39,148,000Mechanical & Electrical Engineering
60Lynskey Engineering Ltd€31,450,976Mechanical & Electrical Engineering
Ireland's Top 60 Contractors 2026 by Irish Turnover as prepared by 'Irish Construction News'