Company lists · Data refreshed October 2026

Top 25 Accounting firms for international nonprofits based in Ireland

RevenueBase identified 127 company matches for accounting firms for international nonprofits associated with Ireland as of October 2026 and tracks 3,596 professional contacts across them, including 1,807 with verified work emails. Dublin is the largest hub.

This list covers company matches for accounting firms for international nonprofits 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 October 1, 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 Oct 1, 2026 How this list was built
127Companies
3,596Contacts tracked
1,807Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest accounting firms for international nonprofits based in Ireland

Ranked by team size
Top 25 of 127 company matches for accounting firms for international nonprofits based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 Oct 1, 20261,001-5,0002,374 contacts →

Exact match

“In Ireland, Grant Thornton Ireland and Grant Thornton Corporate Finance Limited (and their respective subsidiary/affiliate entities) operate under an alternative practice…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchDublin 2, IrelandHQ recorded Oct 1, 202651-200129 contacts →

Exact match

“At Crowleys DFK we believe in creating value for our clients.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchDublin 7, IrelandHQ recorded Oct 1, 202611-50112 contacts →

Exact match

“Welcome to FMB Chartered Accountants.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchDublin, IrelandHQ recorded Oct 1, 202611-5078 contacts →

Exact match

“OSK have been providing quality and professional business advice to Irish businesses since 1985.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchDublin 2, IrelandHQ recorded Oct 1, 202651-20074 contacts →

Exact match

“Strata Financial provides a full suite of all accounting, auditing, tax, management, and compliance services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchDublin, IrelandHQ recorded Oct 1, 202651-20061 contacts →

Exact match

“Kinore is a multi-award-winning chartered accountancy firm offering accounting, bookkeeping, payroll, and company secretarial services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchDublin 2, IrelandHQ recorded Oct 1, 202611-5045 contacts →

Exact match

“Based in Dublin, Walsh O’Brien Harnett is one of Ireland’s top 20 professional advisory firms offering a wide range of accounting, audit, tax, advisory and corporate services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchDublin 2, IrelandHQ recorded Oct 1, 202611-5042 contacts →

Exact match

“Noone Casey is a Dublin based Accountancy & Advisory firm.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchSligo, IrelandHQ recorded Oct 1, 202651-20041 contacts →

Exact match

“Gilroy Gannon brings to its clients a unique partnership - people drawn together from the major international accounting firms, industry and small practice with the common goal of…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchDublin, IrelandHQ recorded Oct 1, 202651-20040 contacts →

Exact match

“At Malone & Co, we go beyond the numbers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchDundrum, IrelandHQ recorded Oct 1, 202611-5034 contacts →

Exact match

“MBSL is a firm of chartered accountants specialising in outsourced accounting.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchSandyford, IrelandHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“Intax is award-winning for the best corporate service accountancy firm -Dublin (2021) and tailor accounting, taxation and corporate services to suit companies of all sizes.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchGalway, IrelandHQ recorded Oct 1, 202611-5020 contacts →

Exact match

“The goal of DEACY GILLIGAN LTD is to provide quality professional services of the highest standard.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchBlanchardstown, IrelandHQ recorded Oct 1, 202611-5018 contacts →

Exact match

“TASC accountants are professionally managed firm, established in 2010 in India and started operations in Ireland in 2014.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchEnnis, IrelandHQ recorded Oct 1, 202611-5017 contacts →

Exact match

“AMQ is a multidisciplinary firm of Accountants, Registered Auditors and Business Consultants.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchDublin, IrelandHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“MSD Accountants provide insight and expertise that supports our clients’ individual needs.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchBlackrock, IrelandHQ recorded Oct 1, 20261-1015 contacts →

Exact match

“Chartered accountants, auditors and tax consultants”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchDun Laoghaire, IrelandHQ recorded Oct 1, 202611-5014 contacts →

Exact match

“HSOC recognise that to ensure businesses not only successfully achieve but exceed their goals they need a team that is both dedicated and committed to ensuring the realisation of…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchCork, IrelandHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“Hyland Johnson Keane is a full-service accounting, audit and taxation company in Cork catering to all size businesses.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchDublin 2, IrelandHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“HLB Ryan was founded in 1933 and since that time has grown into a leading Accounting practice in the area.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchDundalk, IrelandHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“FLC Frank Lynch & Company is a medium sized firm of Chartered Certified Accountants with 2 partners and over 40 staff.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchDublin, IrelandHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“Cusack & Co offers both traditional accounting and tax services as well as value added solutions to local and international companies, individuals, self-employed persons and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchBallina, IrelandHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“Cahill Trautt & Company, Chartered Accountants and Registered Auditors.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchSutton, IrelandHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“We focus on building strong relationships with our personal and business clients by getting to know them, their plans and their aspirations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchIrelandHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“Duignan Carthy O’Neill has been established for over 50 years and has many years of experience helping businesses and individuals to grow and flourish in Ireland.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 127 accounting firms for international nonprofits based in Ireland

See the full list, filter by size, metro and specialty, and access 1,807 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Accounting firms for international nonprofits based in Ireland at a glance

As of Oct 1, 2026
50.3%Verified-email coverage
28.3Average contacts per company
1-10Median size (employees)
15.7%Largest-city concentration · Dublin
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
53
51-200
8
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 127 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 “accounting firms for international nonprofits” 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 1,807 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 October 1, 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 “accounting firms for international nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting firms for international nonprofits are there based in Ireland?

RevenueBase identified 127 company matches for accounting firms for international nonprofits associated with Ireland as of October 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?

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

Which city has the most accounting firms for international nonprofits?

Dublin leads with 20 company records, followed by Galway (7) 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 1,807 professional contacts with verified work emails tracked across these 127 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 October 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 127 accounting firms for international nonprofits 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 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.