Builders

Busiest builders in Ireland, 2025

Who is starting the most construction work in 2025, ranked by the number of projects each company has started. Useful for finding main contractors to approach for subcontract and supply work.

2,991 companies named as builder on 6,329 project starts in Ireland in 2025 ยท showing the top 50.

#BuilderProject startsCountiesBusiest in
1Murphy's New Homes Banteer Ltd.773Cork
2Sparsis Ltd trading as The Attic Company633Dublin
3Mc Nevin Construction Ltd602Dublin
4Framespace Solutions Ltd361Roscommon
5John Sisk and Son Wilton Works326Dublin
6SIgma Homes Ltd291Cork
7Cabinpac Limited2810Dublin
8Cairn Homes Construction Ltd275Dublin
9Glenveagh Homes Ltd265Dublin
10Procon Management Services2612Dublin
11Vision Contracting Ltd239Dublin
12Asset Rentals Limited2211Cork
13Conack Construction Unlimited227Limerick
14Vision Built Structures Ltd2211Dublin
15Walls Construction Limited202Dublin
16AK building & carpentry Ltd192Dublin
17Monami Construction195Limerick
18Flynn Management & Contractors184Dublin
19Shomera Architecture184Dublin
20Summerhill Construction Co Ltd172Cork
21Ultimate Construction173Dublin
22Finna Construction ltd153Sligo
23Fitzcon Ltd152Cork
24Clancy Construction145Cork
25Elliott Group142Dublin
26Actavo Building Solutions Ireland138Dublin
27Castlebrowne Civil Engineering ltd132Dublin
28Formation Homes Ireland Ltd133Limerick
29Ger Condon Carpentary Services Ltd133Cork
30Instaspace Ltd139Cork
31Modulacc Ltd135Galway
32MRM Building and Development LTD132Louth
33T&I FItouts Ltd132Dublin
34BG Malone Ltd121Cork
35Carey Building Contractors123Galway
36MORAN BROS BUILDERS121Mayo
37ABM Contractors Ltd115Dublin
38Coolsivna Construction Group Ltd117Offaly
39JJ Rhatigan & Company115Dublin
40PO Keenan Ltd118Roscommon
41Quantum Homes Limited111Kildare
42Advanced homes101Dublin
43C & N Higgins Construction ltd105Galway
44Dominic O' Connor Ltd103Wicklow
45Ganson Ltd104Dublin
46GEM Construction Company Limited102Dublin
47Kellman Developments Ltd102Mayo
48MMD Construction (Cork) Ltd.101Cork
49StructureTone Limited102Dublin
50The FKM Group101Dublin
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Counts are project starts naming the company as builder, by start date. One project can start in several phases (for example fit-outs or substations). Work under a joint venture or a different contracting company is counted under that name. Individuals and self-builds are not listed.