Company lists · Data refreshed November 2026

Top 25 Commercial building contractors based in Ireland

RevenueBase identified 130 company matches for commercial building contractors associated with Ireland as of November 2026 and tracks 2,102 professional contacts across them, including 776 with verified work emails. Dublin is the largest hub.

This list covers company matches for commercial building contractors associated with Ireland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
130Companies
2,102Contacts tracked
776Verified emails
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The 25 largest commercial building contractors based in Ireland

Ranked by team size
Top 25 of 130 company matches for commercial building contractors based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGalway, IrelandHQ recorded Nov 6, 2026201-500814 contacts →

Exact match

“JJ Rhatigan & Company is one of Ireland’s leading general building contractors, with offices in Galway, Dublin, Cork, Sligo and London.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDublin City, IrelandHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Stewart Construction is a leading main contractor with a proven track record of successful project delivery through the generations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDundrum, IrelandHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Founded in 1991, Castlethorn Construction is one of Ireland’s most successful residential and commercial developers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGalway, IrelandHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Monami Construction is a progressive general contracting company established to deliver quality construction projects on time and within budget.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGalway, IrelandHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Established in 1998, by Paul Carey, Carey Building Contractors are based in Liosban Business Park, Tuam Road, Galway.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKells, IrelandHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Trading successfully since 1979, Midland Construction is a general building contractor based in Kells, County Meath, Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCork, IrelandHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Rose Construction Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDublin 7, IrelandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Roccul Ltd is one of Ireland’s leading commercial interior construction companies that aims to set new standards in the high-quality refurbishment and fit-out of commercial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNaas, IrelandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Axis Construction is an Irish construction and property development company covering Residential, Commercial, Hospitality and Industrial sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDuleek, IrelandHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Manley is a multi-disciplined building contractor with more than 39 years of experience in the building sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMullingar, IrelandHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Over the last 39 years, Andrews Construction Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCork, IrelandHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Throughout Ireland we execute high calibre residential & commercial projects and developments for our clients and investors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDublin 12, IrelandHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Alfa Electrical is one of Ireland's leading electrical engineering contractors, delivering high-quality commercial, industrial, residential and retail projects nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKilkenny, IrelandHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“Ormonde Construction Ltd is based in the South East of Ireland and has been in operation since 2001.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBallinrobe, IrelandHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Walsh Group is a Building Services Engineering Contractor offering a comprehensive range of installation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDublin2, IrelandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“About Us: DJI Design + Construct was founded in 2009 as a Fit Out Contracting Company and is now firmly established as a quality provider of Design + Build solutions in Ireland…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDublin 15, IrelandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Moston Construction is a high quality Main Contractor who have successfully completed projects in the Healthcare, Commercial, Refurbishment and Residential sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAbbeyfeale, IrelandHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“Originally established as James O’Sullivan Builder over thirty years ago, we are third generation builders with a tradition of high work standards, reliability, customer care and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Bracegrade Ltd is a general building contractor based in Dublin, established in 1990.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKinnegad, IrelandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Globoserv Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMaynooth, IrelandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Montane Developments is an experienced leader in residential and commercial property, with a firm commitment to continually raising the standard in both quality and innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMeath, IrelandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Virgo Group is one of Ireland’s leading general building contractors, with offices in.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWaterford, IrelandHQ recorded Nov 6, 2026201-50015 contacts →

Exact match

“The Causeway Group (CWG) is focused on developing real estate that empowers Waterford people and businesses to thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDublin 7, IrelandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“WHO WE ARE Principal Construction Limited was established in by Niall Daly and Peter Mahon, both with over 20 years experience in the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNavan, IrelandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Our Company Codam Building Services is a young progressive construction services provider to the commercial, retail, leisure, hospitality, healthcare, education and manufacturing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 130 commercial building contractors based in Ireland

See the full list, filter by size, metro and specialty, and access 776 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial building contractors based in Ireland at a glance

As of Nov 6, 2026
36.9%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
20.8%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
67
51-200
12
201-500
3
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Ireland, so it is reported there. Company counts and contact totals on this page are exact for Ireland, over 130 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Ireland whose business descriptions match “commercial building contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 776 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Commercial building contractors by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “commercial building contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial building contractors are there based in Ireland?

RevenueBase identified 130 company matches for commercial building contractors associated with Ireland as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

JJ Rhatigan & Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial building contractors?

Dublin leads with 27 company records, followed by Limerick (5) and Cork (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 776 professional contacts with verified work emails tracked across these 130 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.