Company lists · Data refreshed September 2026

Top 25 General ledger accounting services based in Ireland

RevenueBase identified 70 general ledger accounting services headquartered in Ireland as of September 2026 and tracks 1,060 professional contacts across them, including 93 with verified work emails. Dublin is the largest hub.

This list covers general ledger accounting services 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
70Companies
1,060Contacts tracked
93Verified emails
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The 25 largest general ledger accounting services based in Ireland

Ranked by team size
Top 25 of 70 general ledger accounting services based in Ireland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to general ledger accounting services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceDublin, IrelandHQ checked Sep 20, 202611-5078 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceEnnis, IrelandHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceDublin, IrelandHQ checked Sep 20, 202611-5011 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceDublin 2, IrelandHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“Best Accounting, business and tax services.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceCork, IrelandHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceDublin 7, IrelandHQ checked Sep 20, 20261-108 contacts →

Indirect evidence

“We are a Dublin based Professional Bookkeeping Service with a difference.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceDublin, IrelandHQ checked Sep 20, 20261-106 contacts →

Partial evidence

“Better Accounting.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceCork, IrelandHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceDublin 1, IrelandHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Moore & Co.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceCork, IrelandHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Cork based Accountancy Office, providing Audit, Accountancy and Taxation Services”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceDublin, IrelandHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“Founded in 1993 in Dublin, Gary Smyth Associates is a trusted accounting firm specialising in cloud accounting and bookkeeping, business development, and tax compliance.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceDublin, IrelandHQ checked Sep 20, 202611-504 contacts →

Partial evidence

“Certified Accountant: We are pleased to offer a wide range of accounting services in Ireland which specialize in Contractors and Small Businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceKilcock, IrelandHQ checked Sep 20, 20261-103 contacts →

Partial evidence

“Removing the burden of accounting from business owners to enable them to concentrate on growing their business”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceDublin 1, IrelandHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Our business accounts experts make it easy for small business and startups to take care of their accounts, payroll, bookkeeping and more.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceDublin, IrelandHQ checked Sep 20, 20261-103 contacts →

Partial evidence

“Welcome to Simpletax Accountants, the leading accounting company dedicated to helping sole traders in Ireland simplify their accounting and tax obligations.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceDublin, IrelandHQ checked Sep 20, 20261-103 contacts →

Partial evidence

“Martone Accounting Limited is a Dublin-based accounting firm supporting business owners with accounting, tax, and financial insight.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceClaregalway, IrelandHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Cost-effective audit, advisory, taxation, accountancy, payroll and bookkeeping services.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceFairview, IrelandHQ checked Sep 20, 202611-502 contacts →

Partial evidence

“We’re here to help businesses like yours deal with all things accounting, leaving you free to get on with the business of making money.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceCo Waterford, IrelandHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“O'Dwyer & Co.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceKinnegad, IrelandHQ checked Sep 20, 202611-501 contacts →

Indirect evidence

“Dedicated to the SME sector in managing costs & revenues, financial planning & business growth.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceCo. Dublin., IrelandHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“We provide a full-service product from bookkeeping, payroll, year end accounts, taxation and auditing etc.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceGalway, IrelandHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“We can manage your accounting, tax, payroll, audit, and bookkeeping needs, freeing up time for you to manage your business.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceDublin, IrelandHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Whether you are self-employed or operating through a company, you will be required to present accounts to relevant authorities in one form or another.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceStrandhill, IrelandHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“As a business professional, I always understood the evolving need for businesses to run smooth operations through properly kept accounting systems.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceBallina, IrelandHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Glacken Accountants was founded by Tracey Glacken in May 2011.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 70 general ledger accounting services based in Ireland

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General ledger accounting services based in Ireland at a glance

As of Sep 20, 2026
8.8%Verified-email coverage
15.1Average contacts per company
1-10Median size (employees)
18.6%Largest-city concentration · Dublin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
13

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 70 companies.

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 general ledger accounting services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Ireland whose own description of what they do matches “general ledger accounting services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names general ledger accounting services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among general ledger accounting services, 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 its RevenueBase Smart Search 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, 93 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 20, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names general ledger accounting services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many general ledger accounting services are there based in Ireland?

RevenueBase identified 70 general ledger accounting services 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 general ledger accounting services?

Dublin leads with 13 headquartered companies, followed by Cork (6) and Galway (3).

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 93 verified decision-maker contacts tracked across these 70 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 20, 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 Smart Search, 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.