Company lists · Data refreshed September 2026

Top 25 Civil contractors specializing in water based in Ireland

RevenueBase identified 51 civil contractors specializing in water headquartered in Ireland as of September 2026 and tracks 2,348 professional contacts across them, including 1,002 with verified work emails. Naas is the largest hub.

This list covers civil contractors specializing in water headquartered in Ireland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
51Companies
2,348Contacts tracked
1,002Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest civil contractors specializing in water based in Ireland

Ranked by team size
Top 25 of 51 civil contractors specializing in water based in Ireland, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to civil contractors specializing in water: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceKilcolgan, IrelandHQ checked Sep 16, 20261,001-5,000632 contacts →

Partial evidence

“Since its establishment, Ward & Burke has sought to develop and adopt the ideals and aspirations to civil engineering construction and currently delivers class leading, reliable…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceGalway, IrelandHQ checked Sep 16, 2026201-500417 contacts →

Partial evidence

“Glanua is an industry leader in providing innovative and sustainable engineering solutions to design, build and deliver critical water and wastewater infrastructure across UK and…”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceMallow, IrelandHQ checked Sep 16, 2026501-1,000360 contacts →

Partial evidence

“EPS Group is an international water infrastructure specialist operating across the Republic of Ireland, the UK and Northern Europe.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceAthenry, IrelandHQ checked Sep 16, 2026201-500324 contacts →

Partial evidence

“Coffey is a family-owned civil engineering-led company operating in every major construction sector throughout Ireland and the UK.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceNaas, IrelandHQ checked Sep 16, 2026201-500131 contacts →

Partial evidence

“Whitewater Group is a multi-disciplinary engineering company with water at the heart of everything we do.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceCastlebar, IrelandHQ checked Sep 16, 202651-200106 contacts →

Partial evidence

“Shareridge is a dynamic, modern and innovative civil engineering solutions specialist.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceCork, IrelandHQ checked Sep 16, 202651-20044 contacts →

Strong evidence

“Established in 1983, Cumnor Construction Ltd is one of Ireland’s most experienced building and civil engineering contractors.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceDublin, IrelandHQ checked Sep 16, 202611-5031 contacts →

Strong evidence

“Castlebrowne is a civil engineering and building contractor providing a full range of construction services.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceMaynooth, IrelandHQ checked Sep 16, 202651-20026 contacts →

Indirect evidence

“Capcon Engineering are rainwater drainage and harvesting specialists providing design consultation and sub-contracting services on large-scale construction projects.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceKilheffernan, IrelandHQ checked Sep 16, 202651-20018 contacts →

Partial evidence

“Introduction Glas Civil Engineering Ltd was founded in 2013 with the mission of delivering top-quality service to our clients.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceCo. Offaly, IrelandHQ checked Sep 16, 202651-20018 contacts →

Partial evidence

“Tower Plant & Civil Engineering is a construction company based out of Tower House, Clonminch, Tullamore, Co.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceLimerick, IrelandHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Conway Engineering have been in operation for over 40 years specialising in the design, manufacture and installation of mechanical and electrical engineering solutions to meet…”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceCork, IrelandHQ checked Sep 16, 202651-20014 contacts →

Strong evidence

“McGinty & O’Shea Ltd.(Building & Civil Engineering Contractors) operates across the many diverse sectors of the Irish construction industry.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceLimerick, IrelandHQ checked Sep 16, 202611-5014 contacts →

Strong evidence

Civil Engineering Company who specialize in Earthworks, In-situ Concrete, Kerbing, Drainage, Ducting, Watermains & Water Treatment Works, Roadworks & Building Construction.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceIrelandHQ checked Sep 16, 2026501-1,00013 contacts →

Indirect evidence

“Over the past 55 years, Murphy Ireland has built a reputation for quality and excellence, offering industry-leading services in transportation, infrastructure, energy, structural…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceNaas, IrelandHQ checked Sep 16, 20261-1011 contacts →

Partial evidence

“A Consultancy of Chartered Engineers coupling Civil and Marine construction experience with innovative design excellence.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceCarrickmore, IrelandHQ checked Sep 16, 202611-5010 contacts →

Partial evidence

“MCB Civils Limited, through initiative and ambition, provide a range of specialist activities, in addition to the core elements of construction, demolition and civil engineering…”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceEnnis, IrelandHQ checked Sep 16, 202651-2008 contacts →

Partial evidence

“Construction & Civil Engineering Company Based in County Clare”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceDublin, IrelandHQ checked Sep 16, 202611-508 contacts →

Strong evidence

“We are civil engineering contractors providing a full range of services.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceDublin, IrelandHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“As the leading Irish utilities company, providing cutting edge infrastructural solutions to our clients, Citius is widely recognised across the nation for our exceptional quality…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceRathcoole, IrelandHQ checked Sep 16, 2026201-5004 contacts →

Partial evidence

“Irish civil engineering contracts, specialising in Airport Infrastructure, Roadworks, Landfill Projects, Watermains Systems and Business Parks.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceShannon, IrelandHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“Streamflow Engineering is a dynamic company providing innovative and client-driven engineering and consultancy services to the Water and Wastewater sectors.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceJordanstown, IrelandHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Clar-Con construction Ltd was set up in 2019 (previously Fal-Clar construction) and draws on over 20 years of experience in the construction sector.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceBorris In Ossory, IrelandHQ checked Sep 16, 202611-503 contacts →

Partial evidence

“MPC Civil Engineering Established in 2018, MPC is a leading construction company in the renewables and utilities sectors.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceNewbridge, IrelandHQ checked Sep 16, 202611-502 contacts →

Indirect evidence

“SCB Services is committed to providing excellent service, delivered on time and to budget.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 51 civil contractors specializing in water based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,002 reachable decision-makers.

Free signup · no credit card

View the full list →

Civil contractors specializing in water based in Ireland at a glance

As of Sep 16, 2026
42.7%Verified-email coverage
46.0Average contacts per company
11-50Median size (employees)
5.9%Largest-city concentration · Naas
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
18
51-200
9
201-500
5
501-1,000
2
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 51 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among civil contractors specializing in water, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Ireland whose own description of what they do matches “civil contractors specializing in water”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names civil contractors specializing in water), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among civil contractors specializing in water, and records with no verified work email. Companies headquartered outside Ireland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,002 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names civil contractors specializing in water, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many civil contractors specializing in water are there based in Ireland?

RevenueBase identified 51 civil contractors specializing in water headquartered in Ireland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ward And Burke, headquartered in Kilcolgan Kilcolgan, tops this list with the largest team on record.

Which city has the most civil contractors specializing in water?

Naas leads with 3 headquartered companies, followed by Rathcoole (3) and Dublin (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,002 verified decision-maker contacts tracked across these 51 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 51 civil contractors specializing in water based in Ireland. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.