Company lists · Data refreshed September 2026

Top 25 Quickbooks accounting firms based in Ireland

RevenueBase identified 139 quickbooks accounting firms headquartered in Ireland as of September 2026 and tracks 786 professional contacts across them, including 326 with verified work emails and 25 with mobile numbers. Dublin is the largest hub.

This list covers quickbooks accounting firms 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, how directly it supports the match, and when it was last checked. Data refreshed September 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
139Companies
786Contacts tracked
326Verified emails
25Mobile numbers
Explore all 139 companies → Free signup · no credit card · 500 free credits

The 25 largest quickbooks accounting firms based in Ireland

Ranked by team size
Top 25 of 139 quickbooks accounting firms based in Ireland, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names quickbooks accounting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
OSKIndirect evidence
Dublin, IrelandHQ checked Sep 5, 202611-5078

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

Source: company website · checked Sep 5, 2026
2Dublin, IrelandHQ checked Sep 5, 202651-20061

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

Source: company website · checked Sep 5, 2026
3
Noone CaseyIndirect evidence
Dublin 2, IrelandHQ checked Sep 5, 202611-5042

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

Source: company website · checked Sep 5, 2026
4Sligo, IrelandHQ checked Sep 5, 202651-20041

“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…”

Source: company website · checked Sep 5, 2026
5
Malone & COIndirect evidence
Dublin, IrelandHQ checked Sep 5, 202651-20040

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

Source: company website · checked Sep 5, 2026
6
INTAXPartial evidence
Sandyford, IrelandHQ checked Sep 5, 202611-5021

“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.”

Source: company website · checked Sep 5, 2026
7
Lillis Egan Obeirn & COIndirect evidence
Galway City, IrelandHQ checked Sep 5, 202611-5018

“Since our formation in 1984, we have developed to be a top practice located in Galway.”

Source: company website · checked Sep 5, 2026
8Ennis, IrelandHQ checked Sep 5, 202611-5017

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

Source: company website · checked Sep 5, 2026
9Blackrock, IrelandHQ checked Sep 5, 20261-1015

“Chartered accountants, auditors and tax consultants”

Source: company website · checked Sep 5, 2026
10Clonmel, IrelandHQ checked Sep 5, 202611-5014

“At OGBP we aim to understand our clients’ business`s and work with them in achieving their goals.”

Source: company website · checked Sep 5, 2026
11
Solve OutsourcePartial evidence
Blanchardstown, IrelandHQ checked Sep 5, 202611-5013

“Solve Outsource is a specialist accounting service provider.”

Source: company website · checked Sep 5, 2026
12
Hyland Johnson KeanePartial evidence
Cork, IrelandHQ checked Sep 5, 202611-5013

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

Source: company website · checked Sep 5, 2026
13
BJK AccountantsIndirect evidence
Dun Laoghaire, IrelandHQ checked Sep 5, 20261-1012

“BJK ACCOUNTANTS is a progressive and friendly chartered accountant firm offering a professional hands-on service to small and medium sized businesses.”

Source: company website · checked Sep 5, 2026
14
Cahill Trautt & COIndirect evidence
Ballina, IrelandHQ checked Sep 5, 202611-5011

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

Source: company website · checked Sep 5, 2026
15
Shelbourne AccountantsPartial evidence
Dublin, IrelandHQ checked Sep 5, 202611-5011

“First-class accounting and taxation services At Shelbourne Accountants, we provide a broad range of accountancy and bookkeeping services.”

Source: company website · checked Sep 5, 2026
16
BORGOIndirect evidence
Swords, IrelandHQ checked Sep 5, 202611-5011

“Ireland's overall Practice of the Year 2026 and Online Practice of the Year two years running - Irish Accountancy Awards.”

Source: company website · checked Sep 5, 2026
17
Greavy And CO AccountantsPartial evidence
Dublin 2, IrelandHQ checked Sep 5, 202611-5010

“Best Accounting, business and tax services.”

Source: company website · checked Sep 5, 2026
18
CHK PartnershipIndirect evidence
Cork, IrelandHQ checked Sep 5, 202611-509

“As one of Cork’s long established accountancy practices we are known for our reliable service and personal touch.”

Source: company website · checked Sep 5, 2026
19
Fintech PROPartial evidence
Dublin, IrelandHQ checked Sep 5, 20261-108

“Qualified Accountants, Business Advisors, and Management Consultants enabling Businesses Grow by helping them with Accounting and Tax compliance needs.”

Source: company website · checked Sep 5, 2026
20Gorey, IrelandHQ checked Sep 5, 202611-507

“Doyle Foley & Co.”

Source: company website · checked Sep 5, 2026
21
S Macrory & COIndirect evidence
Letterkenny, IrelandHQ checked Sep 5, 20261-106

“ABOUT S.”

Source: company website · checked Sep 5, 2026
22Ballina, IrelandHQ checked Sep 5, 202611-506

“Dillon McCarron Accountants Limited is an accounting, audit, and taxation practice based in Ballina, County Mayo.”

Source: company website · checked Sep 5, 2026
23Dublin, IrelandHQ checked Sep 5, 20261-106

“Better Accounting.”

Source: company website · checked Sep 5, 2026
24
Rothwell MchughIndirect evidence
Dublin, IrelandHQ checked Sep 5, 20261-106

“We Are The Go To Accountants In Dublin For SME's Who Are Serious About Their Business.”

Source: company website · checked Sep 5, 2026
25Enniscorthy, IrelandHQ checked Sep 5, 20261-105
Source: company website · checked Sep 5, 2026

Showing 25 of 139 quickbooks accounting firms based in Ireland

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Quickbooks accounting firms based in Ireland at a glance

As of Sep 5, 2026
1-10Median size (employees)
DublinLargest hub · 22 HQs
25Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
101
11-50
33
51-200
4

Verified emails by last verification

0–30
309
31–60
17
61–90
0
90–180
0
180+
0

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 quickbooks accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Ireland whose own description of what they do matches “quickbooks accounting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among quickbooks accounting firms, 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 an evidence 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, 326 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 5, 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

How many quickbooks accounting firms are there based in Ireland?

RevenueBase identified 139 quickbooks accounting firms 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?

OSK, headquartered in Ireland, tops this list with the largest team on record.

Which city has the most quickbooks accounting firms?

Dublin leads with 22 headquartered companies, followed by Cork (6) and Galway (5).

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 326 verified decision-maker contacts tracked across these 139 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 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.