Company lists · Data refreshed September 2026

Top 25 Advisory consulting firms based in Ireland

RevenueBase identified 354 company matches for advisory consulting firms associated with Ireland as of September 2026 and tracks 9,669 professional contacts across them, including 4,757 with verified work emails and 269 with mobile numbers. Dublin is the largest hub.

This list covers company matches for advisory consulting firms 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 23, 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 23, 2026 How this list was built
354Companies
9,669Contacts tracked
4,757Verified emails
269Mobile numbers
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The 25 largest advisory consulting firms based in Ireland

Ranked by team size
Top 25 of 354 company matches for advisory consulting firms based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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 2, IrelandHQ recorded Sep 23, 20261,001-5,0002,952 contacts →

Exact match

“KPMG is a leading provider of professional services, offering a range of audit, tax and advisory services to a broad range of domestic and international clients across all sectors…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchDublin, IrelandHQ recorded Sep 23, 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 · Sep 23, 2026 · View company records in RevenueBase
3Exact matchDublin 2, IrelandHQ recorded Sep 23, 2026501-1,000698 contacts →

Exact match

“Forvis Mazars in Ireland is a leading international audit, tax, advisory and consulting firm.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4Exact matchDublin, IrelandHQ recorded Sep 23, 2026201-500521 contacts →

Exact match

“BDO Ireland LLP is an accountancy and business advisory firm that provides Audit, Tax, Deals, and Consulting, Risk & Outsourcing (CR & O) services to entrepreneurial, growing and…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5Exact matchDanville Business Park, IrelandHQ recorded Sep 23, 2026201-500379 contacts →

Exact match

“Founded in 1975, Ifac is Ireland's farming, food, and agri-business specialist professional service firm.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchDublin, IrelandHQ recorded Sep 23, 2026201-500215 contacts →

Exact match

“Azets is an international business advisory group, with local experts in 190 locations across eight countries, backed by progressive technology.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchDublin 18, IrelandHQ recorded Sep 23, 202651-200119 contacts →

Exact match

“One brand.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchDublin, IrelandHQ recorded Sep 23, 202611-5089 contacts →

Exact match

“Following our acquisition by Spencer Stuart, a leading global executive search and leadership advisory firm, we will no longer be posting on this page as we are now fully…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchCork, IrelandHQ recorded Sep 23, 202651-20074 contacts →

Exact match

“At Baker Tilly, we care about you and the impact you make.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchDublin 2, IrelandHQ recorded Sep 23, 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 · Sep 23, 2026 · View company records in RevenueBase
11Exact matchDublin, IrelandHQ recorded Sep 23, 202651-20070 contacts →

Exact match

“HLB Ireland provide quality accountancy services and business advice to entrepreneurial and owner managed businesses.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchDundalk, IrelandHQ recorded Sep 23, 202651-20068 contacts →

Exact match

“UHY FDW is a leading audit, tax and advisory practice in Ireland, driven to achieve a better future together, for our people, our clients and our communities.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchTralee, IrelandHQ recorded Sep 23, 202611-5060 contacts →

Exact match

“Welcome to CSG, a leading accountancy firm in Ireland providing professional services to businesses of all sizes.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchKilkenny, IrelandHQ recorded Sep 23, 202651-20048 contacts →

Exact match

“O’Neill Foley is the largest independent firm of Chartered Accountants in the South East of Ireland and we’ve been helping businesses grow since 1958.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchDublin 2, IrelandHQ recorded Sep 23, 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 · Sep 23, 2026 · View company records in RevenueBase
16Exact matchNaas, IrelandHQ recorded Sep 23, 2026501-1,00044 contacts →

Exact match

“Expertise Rooted in Experience Auxilia Group is one of Ireland’s foremost business consulting firms, offering multi-business function support, via our panel of over 700 high…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchDublin 2, IrelandHQ recorded Sep 23, 202611-5042 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchDublin 2, IrelandHQ recorded Sep 23, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19Exact matchCork, IrelandHQ recorded Sep 23, 202611-5027 contacts →

Exact match

“Business & Financial Advisers Established in 1983, Westboro leads the market in advising entrepreneurial, growth oriented businesses.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20Exact matchDublin 8, IrelandHQ recorded Sep 23, 202611-5027 contacts →

Exact match

“MoonLoop is a fast-growing consultancy focused on adding superior value and delivering tangible results to its client’s business.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21Exact matchUpper Mount Street, IrelandHQ recorded Sep 23, 202611-5026 contacts →

Exact match

“A dynamic firm of Chartered Accountants and Business Advisors in the Dublin city centre.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22Exact matchTullamore, IrelandHQ recorded Sep 23, 202611-5025 contacts →

Exact match

“BCA provide a full range of proactive financial, taxation, business advisory, audit, company secretarial and commercial services to our broad range of clients.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23Exact matchDublin, IrelandHQ recorded Sep 23, 202611-5024 contacts →

Exact match

“Ashview Consultants is one of Ireland’s leading business risk management consultancies.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24Exact matchKells, IrelandHQ recorded Sep 23, 202611-5024 contacts →

Exact match

“At Woods and Partners, our experience is reflected in the services we offer.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25Exact matchDublin 2, IrelandHQ recorded Sep 23, 202611-5023 contacts →

Exact match

“We are specialists in Personal Insolvency, Forensic Accounting, Business Valuations, and Corporate Finance.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

Showing 25 of 354 advisory consulting firms based in Ireland

See the full list, filter by size, metro and specialty, and access 4,757 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advisory consulting firms based in Ireland at a glance

As of Sep 23, 2026
49.2%Verified-email coverage
2.8%Mobile-number coverage
27.3Average contacts per company
1-10Median size (employees)
26.3%Largest-city concentration · Dublin
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
231
11-50
93
51-200
17
201-500
9
501-1,000
2
1,001-5,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 68.0d

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 “advisory consulting firms” 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 4,757 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 23, 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.

Advisory consulting firms by metro

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 “advisory consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advisory consulting firms are there based in Ireland?

RevenueBase identified 354 company matches for advisory consulting firms 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?

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

Which city has the most advisory consulting firms?

Dublin leads with 93 company records, followed by Cork (16) and Limerick (10).

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 4,757 professional contacts with verified work emails tracked across these 354 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 23, 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.