Company lists · Data refreshed September 2026

Top 25 Organizational development consulting firms based in Ireland

RevenueBase identified 604 company matches for organizational development consulting firms associated with Ireland as of September 2026 and tracks 2,305 professional contacts across them, including 737 with verified work emails and 199 with mobile numbers. Dublin is the largest hub.

This list covers company matches for organizational development 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 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 RevenueBase SmartSearch · Exact Recorded Sep 5, 2026 How this list was built
604Companies
2,305Contacts tracked
737Verified emails
199Mobile numbers
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The 25 largest organizational development consulting firms based in Ireland

Ranked by team size
Top 25 of 604 company matches for organizational development consulting firms based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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, IrelandHQ recorded Sep 5, 2026n/a201 contacts →

Exact match

“At VISION, we deliver transformation by working at the human foundation first.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchDublin, IrelandHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
3Exact matchDublin 2, IrelandHQ recorded Sep 5, 202651-20084 contacts →

Exact match

“Our world needs purpose-driven organisations with the best possible leaders, teams, operations, strategies and governance.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchDublin, IrelandHQ recorded Sep 5, 202611-5066 contacts →

Exact match

“HPC has been working in people development for over 40 years.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchNaas, IrelandHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
6Exact matchCobh, IrelandHQ recorded Sep 5, 202611-5042 contacts →

Exact match

“Leading Edge Group is a leading transformation and change management consulting firm that provides consultancy, training, education and technology solutions to over organisations…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchLimerick, IrelandHQ recorded Sep 5, 202611-5042 contacts →

Exact match

“Harmonics is Ireland’s most trusted name when it comes to ‘People Change’ and is retained by many of Ireland’s leading organisations when planning, managing and supporting their…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchLimerick, IrelandHQ recorded Sep 5, 202651-20033 contacts →

Exact match

“OMT Global is a global consultancy with over 30 years’ experience developing people and organisations.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchCork, IrelandHQ recorded Sep 5, 20261,001-5,00030 contacts →

Exact match

“Org Group is a professional services firm focused on reshaping how work gets done through technology and talent.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchDublin, IrelandHQ recorded Sep 5, 202611-5030 contacts →

Exact match

“For more than 30 years, Career Decisions Ireland has supported organisations and individuals at moments where human behaviour can drive meaningful change and impact.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchDublin, IrelandHQ recorded Sep 5, 202611-5024 contacts →

Exact match

“At OutForm, we work with great businesses to make them better.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchDublin, IrelandHQ recorded Sep 5, 202611-5022 contacts →

Exact match

“We are specialists in organisational change management, with a focus on 4 key practices that include Consulting, Software, Training and Behavioural Design.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchSligo, IrelandHQ recorded Sep 5, 202611-5022 contacts →

Exact match

“CMD Group is a leading provider of Leadership Training, Executive Coaching, and Management Development solutions across Ireland and the UK.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchDublin, IrelandHQ recorded Sep 5, 20261-1021 contacts →

Exact match

“At Prism, we partner with organisations to create strategic solutions that will develop, energise and engage their people and optimise performance.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchDublin, IrelandHQ recorded Sep 5, 202611-5019 contacts →

Exact match

“We are a firm of international senior-level experts, each with decades of experience at some of the world's top companies.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchDublin 2, IrelandHQ recorded Sep 5, 20261-1018 contacts →

Exact match

“Business Growth Transformation is what we do.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchDublin, IrelandHQ recorded Sep 5, 202611-5016 contacts →

Exact match

“Clarion Consulting is a leading Business and Information Technology consulting company.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchDublin, IrelandHQ recorded Sep 5, 202611-5016 contacts →

Exact match

“At McNulty our mission is your potential.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchDublin, IrelandHQ recorded Sep 5, 20261-1015 contacts →

Exact match

“For Leaders Who Thrive.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchDublin, IrelandHQ recorded Sep 5, 202611-5014 contacts →

Exact match

“Distinctions deliver organisational and leadership development solutions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchDundalk, IrelandHQ recorded Sep 5, 202611-5012 contacts →

Exact match

“For almost 30 years, Optimum Results has been dedicated to enhancing organisational performance by developing the capabilities of its people.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchDublin 15, IrelandHQ recorded Sep 5, 202651-20011 contacts →

Exact match

“Stratis Consulting operates directly at Leadership Team, Chief Executive and Board levels to support organisations who want to inspire, lead and drive change in the areas of…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchKilkenny, IrelandHQ recorded Sep 5, 202611-5011 contacts →

Exact match

“Veri Connect empowers your organisation to deliver measurable sustainability outcomes.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchDublin, IrelandHQ recorded Sep 5, 20261-1011 contacts →

Exact match

“We help people navigate growing complexity, untangle their most knotty challenges and incubate their most ambitious ideas.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25Exact matchDublin, IrelandHQ recorded Sep 5, 20261-1011 contacts →

Exact match

“T-Space is a leading edge organisational coaching consultancy that brings about change in organisations through their people.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 25 of 604 organizational development consulting firms based in Ireland

See the full list, filter by size, metro and specialty, and access 737 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Organizational development consulting firms based in Ireland at a glance

As of Sep 5, 2026
32.0%Verified-email coverage
8.6%Mobile-number coverage
3.8Average contacts per company
1-10Median size (employees)
39.2%Largest-city concentration · Dublin
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
538
11-50
51
51-200
9
201-500
3
501-1,000
2
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “organizational development 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 737 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 5, 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 “organizational development consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many organizational development consulting firms are there based in Ireland?

RevenueBase identified 604 company matches for organizational development 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?

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

Which city has the most organizational development consulting firms?

Dublin leads with 237 company records, followed by Cork (49) and Galway (13).

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 737 professional contacts with verified work emails tracked across these 604 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 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.