Company lists · Data refreshed November 2026

Top 24 Compliance and environmental consulting firms based in Ireland

RevenueBase identified 115 company matches for compliance and environmental consulting firms associated with Ireland as of November 2026 and tracks 1,825 professional contacts across them, including 875 with verified work emails. Dublin is the largest hub.

This list covers company matches for compliance and environmental consulting firms 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 5, 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 5, 2026 How this list was built
115Companies
1,825Contacts tracked
875Verified emails
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The 24 largest compliance and environmental consulting firms based in Ireland

Ranked by team size
Top 24 of 115 company matches for compliance and environmental consulting firms based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 5, 2026201-500226 contacts →

Exact match

“MKO is Ireland’s largest Planning and Environmental consultancy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchBlackrock, IrelandHQ recorded Nov 5, 202651-200171 contacts →

Exact match

“MWP is a multi-disciplinary Engineering and Environmental Consulting Practice providing a first class service to its clients since it was founded in 1967.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchDublin 4, IrelandHQ recorded Nov 5, 202651-20096 contacts →

Exact match

“We are a multi-disciplinary ESG, Technical Advisory and digitalisation consultancy with specialist expertise in the real estate, property and construction sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchGalway, IrelandHQ recorded Nov 5, 202651-20076 contacts →

Exact match

“Ryan Hanley is a leading Engineering and Environmental Consultancy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBlackrock, IrelandHQ recorded Nov 5, 202651-20069 contacts →

Exact match

“Tandem is an engineering consultancy specialising in project management, multi-disciplined engineering design, construction management, energy & carbon reduction, EHS and talent…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchDublin, IrelandHQ recorded Nov 5, 2026201-50069 contacts →

Exact match

“At CIRS Group, we make global compliance simple.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchCo. Kerry, IrelandHQ recorded Nov 5, 202651-20056 contacts →

Exact match

“We are an Irish owned and operated environmental consultancy and testing facility.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLimerick, IrelandHQ recorded Nov 5, 202611-5044 contacts →

Exact match

“Compliance Experts in Critical Airflow Environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchDublin, IrelandHQ recorded Nov 5, 202611-5043 contacts →

Exact match

“MOR Environmental is a leading environmental consultancy firm with offices in Dublin, Cork and Tullamore.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchDublin 14, IrelandHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Minerex Environmental Ltd.(MEL) was established in 1994 as an independent Irish consultancy providing environmental services in the hydrogeological and environmental disciplines…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchGalway, IrelandHQ recorded Nov 5, 20261-1025 contacts →

Exact match

“AQUAFACT, part of APEM Group, is an environmental consultancy established in 1986.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchDublin, IrelandHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“Specialists in laboratory analysis, monitoring and environmental consultancy”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDublin, IrelandHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Enviroguide Consulting has an established reputation for delivering environmental and sustainability consultancy services including ecology, environmental impact assessment…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchGalway, IrelandHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“OMC Group, we provide a seamless, multidisciplinary consultancy service, specialising in engineering, design, and compliance solutions for commercial projects.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchClondrinagh, IrelandHQ recorded Nov 5, 20261-1019 contacts →

Exact match

“AXIS environmental services provide a professionally tailored environmental consultancy to both the private and public sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchTrim, IrelandHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Rowan Engineering Consultants are a team of excellent people that provide two specialist services - forensic engineering and environmental consultancy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchCork, IrelandHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“CDGA was founded in 1997.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchDublin, IrelandHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Doherty Finegan Kelly (DFK) Consulting Engineers are established Engineering Consultants and provide a comprehensive range of consultancy services specialising in all aspects of…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchGalway, IrelandHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“Speco Sustainability Consultancy Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchBantry, IrelandHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Crocon Engineers Ltd, can provide advice, across a wide-ranging spectrum of projects in which your business may be involved, now or in the future.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchDublin, IrelandHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Meehan Green is a company based in Dublin, Ireland that provides sustainability and green building certifications consulting services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchDublin 4, IrelandHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“Ryan & Associates are a firm of Chartered consulting Engineers who have expertise in advising in obtaining compliance with Building Regulations with specific reference to- Fire…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchDublin 2, IrelandHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Byrne Ó Cléirigh is a firm of professional engineers and management consultants.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchGalway, IrelandHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“At Carbon Complete, we specialize in guiding businesses through the complexities of environmental regulations with expert CBAM reporting, sustainability consultancy, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 24 of 115 compliance and environmental consulting firms based in Ireland

See the full list, filter by size, metro and specialty, and access 875 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Compliance and environmental consulting firms based in Ireland at a glance

As of Nov 5, 2026
47.9%Verified-email coverage
15.9Average contacts per company
1-10Median size (employees)
19.1%Largest-city concentration · Dublin
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
31
51-200
8
201-500
3

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 115 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 “compliance and environmental consulting firms” 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 875 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 5, 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 “compliance and environmental consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many compliance and environmental consulting firms are there based in Ireland?

RevenueBase identified 115 company matches for compliance and environmental consulting firms 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?

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

Which city has the most compliance and environmental consulting firms?

Dublin leads with 22 company records, followed by Galway (8) and Cork (4).

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 875 professional contacts with verified work emails tracked across these 115 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 5, 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.