Company lists · Data refreshed November 2026

Top 25 Green construction contractors based in Ireland

RevenueBase identified 101 company matches for green construction contractors associated with Ireland as of November 2026 and tracks 4,679 professional contacts across them, including 1,135 with verified work emails. Dublin is the largest hub.

This list covers company matches for green construction 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
101Companies
4,679Contacts tracked
1,135Verified emails
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The 25 largest green construction contractors based in Ireland

Ranked by team size
Top 25 of 101 company matches for green construction 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 matchDublin, IrelandHQ recorded Nov 6, 2026501-1,000710 contacts →

Exact match

“Founded in 1949, John Paul Construction are leading international specialists in construction, infrastructure and fit-out with a portfolio of major projects for National and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCavan, IrelandHQ recorded Nov 6, 2026201-500293 contacts →

Exact match

“Construction has always been a pivotal part of the Elliott family.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDublin 22, IrelandHQ recorded Nov 6, 2026201-500191 contacts →

Exact match

“Driving ESG Success Through Precision Engineering Investors today face increasing pressure to achieve higher building performance standards, meet strict sustainability targets…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDublin, IrelandHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“Founded in 1913, SIAC's business has grown through our reputation for delivering quality projects that always meet and often exceed our clients' expectations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTallaght, IrelandHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“Established in 1991, Townlink is recognised as one of Ireland's leading construction companies, delivering high quality projects across many sectors: Education, Residential…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHeadford Road, IrelandHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“We provide a highly professional, motivated construction team which are dedicated to achieving the highest standards of quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAshbourne, IrelandHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“McKeon Group is a main contractor and facilities maintenance partner based in Ashbourne, Co Meath, specialising in large-scale new-build, extension, fit out and deep energy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSligo, IrelandHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Kilcawley Construction provide comprehensive construction services in a wide range of sectors including commercial, educational, pharmaceutical, healthcare, hospitality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMount Bellew Bridge, IrelandHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“Coolsivna Construction is a young vibrant construction company providing reliable, efficient, hands on service for medium to large sized construction projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchEdenderry, IrelandHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Bretland was founded in 1998 by visionary entrepreneur, Fechin Daly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Climate change, ESG requirements and the transition to a low-carbon economy are reshaping the future of real estate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchTipperary, IrelandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Established in 1992 and trading as a Private Limited Company since February 1996, Mulcahy Construction Limited are firmly established as one of the most progressive construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Passive Dynamics was set up in 2020 with a vision that expert knowledge and passion can empower.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact 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
21Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Coyne Group is a market-leading firm offering specialist construction services to clients across the public and private sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWaterford, IrelandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Encon is a sustainable building, retrofit, and renewables company committed to transforming how Ireland builds, renovates, and powers its spaces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEnnis, IrelandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Custy Construction Ltd was founded by Dermot Custy in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDublin 15, IrelandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Founded in Weslin Construction Limited is a Building & Civil Engineering Contractors company which operates within a broad range of sectors including Education, Residential, Civil…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCo. Sligo, IrelandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Arken Construction was established in 2007 and has since grown dramatically in both size and reputation.”

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

Showing 25 of 101 green construction contractors based in Ireland

See the full list, filter by size, metro and specialty, and access 1,135 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Green construction contractors based in Ireland at a glance

As of Nov 6, 2026
24.3%Verified-email coverage
46.3Average contacts per company
11-50Median size (employees)
21.8%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
49
51-200
11
201-500
6
501-1,000
1
1,001-5,000
2
5,001-10,000
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 101 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 “green construction 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 1,135 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.

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 “green construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green construction contractors are there based in Ireland?

RevenueBase identified 101 company matches for green construction 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?

John Paul Construction tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most green construction contractors?

Dublin leads with 22 company records, followed by Galway (3) and Cavan (2).

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 1,135 professional contacts with verified work emails tracked across these 101 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.