Company lists · Data verified August 2026

Top 25 Accounting firms for international nonprofits based in Ireland

Name: Accounting firms for international nonprofits based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 183 companies tracked

There are 183 accounting firms for international nonprofits headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 5,312 professional contacts across them, including 2,279 with verified work emails and 130 with mobile numbers. Dublin is the largest hub.

This list covers accounting firms for international nonprofits headquartered in Ireland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

183Companies

5,312Contacts tracked

2,279Verified emails

130Mobile numbers

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The 25 largest accounting firms for international nonprofits based in Ireland

Ranked by team size

Top 25 of 183 accounting firms for international nonprofits based in Ireland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Grant Thornton Ireland	Newbridge	1,001-5,000	2,451	1,324
2	Forvis Mazars In Ireland	Galway	501-1,000	695	10
3	Crowleysdfk	Cork	51-200	128	78
4	Eisneramper Ireland	n/a	51-200	122	77
5	FMB Chartered Accountants	n/a	11-50	112	21
6	OSK	n/a	11-50	77	21
7	Baker Tilly Ireland	Cork	51-200	75	42
8	Strata Financial	Dublin	51-200	74	28
9	UHY Farrelly Dawe White Limited	Balbriggan	51-200	68	48
10	Kinore, Finance & Business Services	Letterkenny	51-200	61	43
11	CSG	Tralee	11-50	58	26
12	Walsh O'brien Harnett	n/a	11-50	43	36
13	Gilroy Gannon Chartered Accountants	n/a	51-200	42	28
14	Noone Casey	Dublin	11-50	41	13
15	Malone & CO	Dublin	51-200	39	29
16	MBSL	Dundrum	11-50	34	15
17	Woods & Partners Limited	Dundrum	11-50	24	14
18	INTAX	n/a	11-50	21	7
19	Lillis Egan Obeirn & CO	Galway City	11-50	18	14
20	Tasc Accountants	Blanchardstown	11-50	18	3
21	AMQ Accountants & Auditors AMQ	Ennis	11-50	16	11
22	FLC Frank Lynch & CO	Balbriggan	11-50	15	9
23	Hsoc Chartered Accountants	Dun Laoghaire	11-50	14	10
24	Moriarty & Murphy Accountants & Auditors	Killarney	11-50	13	11
25	Mcmahon Auditors Accountants	n/a	11-50	13	10

Showing 25 of 183 accounting firms for international nonprofits based in Ireland

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Accounting firms for international nonprofits based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 24 HQs

130Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Accounting firms for international nonprofits by metro

Metro	Companies
Accounting firms for international nonprofits in Dublin	24
Accounting firms for international nonprofits in Galway	10
Accounting firms for international nonprofits in Cork	8
Accounting firms for international nonprofits in Limerick	5
Accounting firms for international nonprofits in Ballina	3
Accounting firms for international nonprofits in Ennis	3
Accounting firms for international nonprofits in Wexford	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “accounting firms for international nonprofits”, with match quality audited by blind human judging, and headquartered in Ireland.
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: Contact records re-verify on a rolling cadence; 10 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 183 accounting firms for international nonprofits headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Grant Thornton Ireland, headquartered in Newbridge, tops this list with the largest team on record.

Which city has the most accounting firms for international nonprofits?

Dublin leads with 24 headquartered companies, followed by Galway (10) and Cork (8).

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 2,279 verified decision-maker contacts tracked across these 183 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Related lists

Accounting firms for international nonprofits by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.