Company lists · Data refreshed September 2026

Top 25 Controller services companies based in Ireland

RevenueBase identified 63 company matches for controller services companies associated with Ireland as of September 2026 and tracks 1,021 professional contacts across them, including 70 with verified work emails. Dublin is the largest hub.

This list covers company matches for controller services companies 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 September 19, 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 Sep 19, 2026 How this list was built
63Companies
1,021Contacts tracked
70Verified emails
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The 25 largest controller services companies based in Ireland

Ranked by team size
Top 25 of 63 company matches for controller services companies based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchSandyford, IrelandHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
2Exact matchCo Dublin, IrelandHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“Finance Services provides a diverse range of outsourced services to clients across four core aspects of the finance function- Accounting and Bookkeeping, Payroll, Credit Control…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBlanchardstown, IrelandHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Solve Outsource is a specialist accounting service provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchDun Laoghaire, IrelandHQ recorded Sep 19, 20261-1012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSwords, IrelandHQ recorded Sep 19, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchGalway, IrelandHQ recorded Sep 19, 202611-509 contacts →

Exact match

“Modern accounting, done properly.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchCork, IrelandHQ recorded Sep 19, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchCork, IrelandHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Whatever your needs aperio has you covered!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchDublin 1, IrelandHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Moore & Co.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchDublin, IrelandHQ recorded Sep 19, 202651-2004 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchDublin, IrelandHQ recorded Sep 19, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchDublin, IrelandHQ recorded Sep 19, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchFairview, IrelandHQ recorded Sep 19, 202611-502 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchCork., IrelandHQ recorded Sep 19, 20261-102 contacts →

Exact match

“O’Connor & Co is a Cork-based firm of Chartered Certified Accountants providing accounting, tax and outsourced CFO services to established owner-managed businesses.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchRathfarnham, IrelandHQ recorded Sep 19, 20261-102 contacts →

Exact match

“O'Neill & Associates is an SME focused Accounting Firm We’re a young and dynamic team of accountants, tax advisors and compliance professionals that assist Owner-Operators and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchEnniscorthy, IrelandHQ recorded Sep 19, 20261-102 contacts →

Exact match

“http://jesinnott.ie/index.html We are a full service accountancy firm specialising in outsourced financial management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchSwords, IrelandHQ recorded Sep 19, 20261-102 contacts →

Exact match

“AMBA are the Accountants in Swords for SME Owners.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchKinnegad, IrelandHQ recorded Sep 19, 202611-501 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchMonaghan, IrelandHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Become the business you want to be with McCarra Connolly, Chartered Certified Accountants, providers of outsourced financial control, accounting and taxation services to SME’s…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchRaheny, IrelandHQ recorded Sep 19, 20261-101 contacts →

Exact match

“RLM Finance Solutions provide the following services for SME businesses nationwide Finance Director Outsourcing Business Start Up Planning Management/Financial Accounting…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchGalway, IrelandHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Core services: • Xero accounting software setup, training and review • Bookkeeping & Payroll • Monthly Management Accounts • VAT returns • Financial Storytelling RTM caters to…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchStrandhill, IrelandHQ recorded Sep 19, 20261-101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchDublin, IrelandHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Dixon O'Donoghue was established to provide quality bookkeeping and other finance services to SME business owners at an affordable price.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchKilkenny, IrelandHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Kilkenny Accounting Services provides on-site bookkeeping and accounting services for small and medium sized businesses across Kilkenny, Carlow and Wexford.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchWicklow, IrelandHQ recorded Sep 19, 20261-101 contacts →

Exact match

“We are your business partner, your outsourced financial controller providing you with all data necessary to run your business successfully.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 63 controller services companies based in Ireland

See the full list, filter by size, metro and specialty, and access 70 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Controller services companies based in Ireland at a glance

As of Sep 19, 2026
6.9%Verified-email coverage
16.2Average contacts per company
1-10Median size (employees)
14.3%Largest-city concentration · Dublin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
13
51-200
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 63 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 “controller services companies” 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 70 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 September 19, 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 “controller services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many controller services companies are there based in Ireland?

RevenueBase identified 63 company matches for controller services companies associated with Ireland as of September 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?

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

Which city has the most controller services companies?

Dublin leads with 9 company records, followed by Cork (4) and Galway (3).

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 70 professional contacts with verified work emails tracked across these 63 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 September 19, 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.