Company lists · Data refreshed November 2026

Top 24 Wastewater consultants based in Ireland

RevenueBase identified 99 company matches for wastewater consultants associated with Ireland as of November 2026 and tracks 1,288 professional contacts across them, including 557 with verified work emails. Dublin is the largest hub.

This list covers company matches for wastewater consultants 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
99Companies
1,288Contacts tracked
557Verified emails
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The 24 largest wastewater consultants based in Ireland

Ranked by team size
Top 24 of 99 company matches for wastewater consultants 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 matchCastlebar, IrelandHQ recorded Nov 6, 202651-200131 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLeixlip, IrelandHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Cully Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCastleisland, IrelandHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“At Right Group, our experienced team has collectively propelled us to the forefront as the leading provider of Electrical and Mechanical Engineering solutions in the water and…”

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

Exact match

“Celtic Anglian Water provides world class water and waste treatment services to Industrial and municipal clients across Ireland and the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDublin, IrelandHQ recorded Nov 6, 20265,001-10,00056 contacts →

Exact match

“At Culligan we are committed to creating a better, more sustainable world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchThurles, IrelandHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Founded in 2020, we are a leader in the water and wastewater industry, providing specialised mobile-environmental equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchThurles, IrelandHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Campion is an Irish owned company that has been growing its operations since 1988.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEnnis, IrelandHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“SES Water Management provides decisive solutions to the sustainability challenges faced by modern businesses in the retail, industrial, construction and tourism sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOranmore, IrelandHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Walsh Waste is one of Ireland’s longest established and most experienced waste management companies, having celebrated 50 years in business in 2022.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGalway, IrelandHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“VorTech Water Solutions (VWS) solves energy intensive municipal and industrial wastewater treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchThurles, IrelandHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“We are one of Ireland’s leading Water Treatment and Pumping Solutions providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTullamore, IrelandHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“MEICA design and build experts: Molloy Environmental Systems, is a leader in the design, manufacture and install of wastewater treatment systems, pumping stations, and precast…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLoughrea, IrelandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“About Water Treatment experts with over 40 years technical experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLongford, IrelandHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Ireland's Best-rated Domestic & Commercial Drainage and Environmental Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAthenry, IrelandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Coftec design, build, install & commission innovative, customised, engineering solutions for the water services industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLimerick, IrelandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“For over 20 years bioCycle™ has been at the forefront of the wastewater industry in Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNaas, IrelandHQ recorded Nov 6, 20261-1011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCork, IrelandHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“VESI Environmental Ltd is an environmental consultancy based in Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPortlaoise, IrelandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Agnail Limited are independent Waste Management Consultants and Commodity Brokers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchIrelandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Boylan Consulting is a motivated, progressive consultancy whose main objective is to provide high quality integrated solutions serving public and private sector clients in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCo Cork, IrelandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Ireland Waste Water is a private company that designs, manufactures, installs and services precast concrete wastewater treatment systems as well as its latest innovation - the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDublin, IrelandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“With over 60 years of combined experience in sustainable urban design and a commitment to quality, we’re your trusted partner for stormwater solutions, including StormTech…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchShannon, IrelandHQ recorded Nov 6, 20261-105 contacts →

Exact match

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

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

Showing 24 of 99 wastewater consultants based in Ireland

See the full list, filter by size, metro and specialty, and access 557 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater consultants based in Ireland at a glance

As of Nov 6, 2026
43.2%Verified-email coverage
13.0Average contacts per company
1-10Median size (employees)
7.1%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
25
51-200
17
201-500
2
501-1,000
1
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 99 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 “wastewater consultants” 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 557 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 “wastewater consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater consultants are there based in Ireland?

RevenueBase identified 99 company matches for wastewater consultants 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?

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

Which city has the most wastewater consultants?

Dublin leads with 7 company records, followed by Cork (5) and Ennis (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 557 professional contacts with verified work emails tracked across these 99 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.