Company lists · Data refreshed November 2026

Top 22 Organisational consultancies based in Ireland

RevenueBase identified 3,429 company matches for organisational consultancies associated with Ireland as of November 2026 and tracks 35,883 professional contacts across them, including 15,433 with verified work emails. Dublin is the largest hub.

This list covers company matches for organisational consultancies 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 November 6, 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 Nov 6, 2026 How this list was built
3,429Companies
35,883Contacts tracked
15,433Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest organisational consultancies based in Ireland

Ranked by team size
Top 22 of 3,429 company matches for organisational consultancies based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 20261,001-5,0002,988 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDublin, IrelandHQ recorded Nov 6, 20261,001-5,0002,584 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDublin 4, IrelandHQ recorded Nov 6, 20261,001-5,0002,025 contacts →

Exact match

“Hello.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchThe Courtyard, IrelandHQ recorded Nov 6, 2026501-1,000587 contacts →

Exact match

“Arachas is the country’s largest nationwide Insurance broker with over 750 employees at 14 offices located throughout the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDublin, IrelandHQ recorded Nov 6, 2026201-500551 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDanville Business Park, IrelandHQ recorded Nov 6, 2026201-500384 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDublin, IrelandHQ recorded Nov 6, 20261,001-5,000308 contacts →

Exact match

“Sword are a B2B services organisation specialising in the provision of staff and consultancy services to the sports and entertainment industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAthlone, IrelandHQ recorded Nov 6, 2026201-500307 contacts →

Exact match

“We are one of Irelands leading business advisory and chartered accountancy firms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDublin 2, IrelandHQ recorded Nov 6, 2026201-500265 contacts →

Exact match

“Henry J Lyons Architects is an Irish architectural practice based in Dublin City Centre.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDundrum, IrelandHQ recorded Nov 6, 2026501-1,000258 contacts →

Exact match

“FMI is a diverse business offering a range of services including Field Management, Brand Management, Distribution, Contact Centre solutions, and specialised Marketing Services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDublin 2, IrelandHQ recorded Nov 6, 202651-200251 contacts →

Exact match

“Winner of the Employment Recruitment Federation Large Agency of the Year 2025-2026** At FRS Recruitment, we like to say we are made different.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGalway, IrelandHQ recorded Nov 6, 2026201-500226 contacts →

Exact match

“MKO is Ireland’s largest Planning and Environmental consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDublin, IrelandHQ recorded Nov 6, 2026201-500225 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBlackrock, IrelandHQ recorded Nov 6, 202651-200211 contacts →

Exact match

“Leading international development consultancy Providing communities, economies and environments with the means and opportunities to grow Founded in 1975, Landell Mills is a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDublin, IrelandHQ recorded Nov 6, 202651-200190 contacts →

Exact match

“DBFL is a fully Irish-owned firm specializing in the planning, engineering design and delivery within the property, infrastructure, environmental & energy sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRoscrea, IrelandHQ recorded Nov 6, 2026201-500190 contacts →

Exact match

“We're here to help people succeed in improving their skills and finding employment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDublin 4, IrelandHQ recorded Nov 6, 202651-200173 contacts →

Exact match

“KSN is an independent Irish owned construction consultancy founded over 35 years ago.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBlackrock, IrelandHQ recorded Nov 6, 202651-200171 contacts →

Exact match

“MWP is a multi-disciplinary Engineering and Environmental Consulting Practice providing a first class service to its clients since it was founded in 1967.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGalway, IrelandHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“We Change Lives - ICE Group, the award-winning Recruitment, Training and Outsourced HR and Payroll Business partner to many successful Irish and Multinational organisations - home…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCo. Meath, IrelandHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“Irish Pensions & Finance are one of Ireland’s leading financial advisors to the public and private sectors, providing expert advice and a range of financial products to over…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDublin 2, IrelandHQ recorded Nov 6, 202611-50139 contacts →

Exact match

“The Brightwater Group is a highly reputable and established brand with a market presence of over 25 years in Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDublin 2, IrelandHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Zevo Health works with organizations operating in high-pressure environments to strengthen performance while protecting psychological health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 3,429 organisational consultancies based in Ireland

See the full list, filter by size, metro and specialty, and access 15,433 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Organisational consultancies based in Ireland at a glance

As of Nov 6, 2026
43.0%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
30.9%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,662
11-50
593
51-200
114
201-500
27
501-1,000
8
1,001-5,000
14

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 3,429 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 “organisational consultancies” 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 15,433 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 November 6, 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 “organisational consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many organisational consultancies are there based in Ireland?

RevenueBase identified 3,429 company matches for organisational consultancies associated with Ireland as of November 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 organisational consultancies?

Dublin leads with 1060 company records, followed by Cork (193) and Galway (90).

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 15,433 professional contacts with verified work emails tracked across these 3,429 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 November 6, 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.