Company lists · Data refreshed September 2026

Top 24 Operations consulting firms based in Ireland

RevenueBase identified 319 operations consulting firms headquartered in Ireland as of September 2026 and tracks 1,544 professional contacts across them, including 525 with verified work emails and 120 with mobile numbers. Dublin is the largest hub.

This list covers operations consulting firms 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 5, 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 5, 2026 86% judged on-target in blind review
319Companies
1,544Contacts tracked
525Verified emails
120Mobile numbers
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The 24 largest operations consulting firms based in Ireland

Ranked by team size
Top 24 of 319 operations consulting firms based in Ireland, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to operations consulting firms: 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 5, 2026n/a201 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceDublin, IrelandHQ checked Sep 5, 2026201-500149 contacts →

Indirect evidence

“CubeMatch is a global change and transformation consultancy, Powering Change for Financial Services since 2002.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceDublin, IrelandHQ checked Sep 5, 202651-20087 contacts →

Partial evidence

“We are a data and systems intelligence consultancy driving operational excellence for asset-intensive and regulated organisations.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceDublin 4, IrelandHQ checked Sep 5, 202611-5052 contacts →

Indirect evidence

“Agile Executives helps business owners achieve their goals by helping to increase turnover, improve cashflow and increase the value of the company.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceNaas, IrelandHQ checked Sep 5, 2026501-1,00044 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceCobh, IrelandHQ checked Sep 5, 202611-5042 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceDublin 8, IrelandHQ checked Sep 5, 202611-5027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceDublin, IrelandHQ checked Sep 5, 202611-5024 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceKillaloe/ballina, IrelandHQ checked Sep 5, 202611-5021 contacts →

Indirect evidence

“We specialise in helping progressive, internationally focused, industrial companies accelerate growth by evolving their marketing for an increasingly digital world.”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceDublin, IrelandHQ checked Sep 5, 202611-5020 contacts →

Partial evidence

“Pinnacle is a specialist, independent business consulting firm, experienced in the delivery of major business transformation programmes.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceDublin, IrelandHQ checked Sep 5, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceDublin, IrelandHQ checked Sep 5, 202611-5016 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceCreevy Lake, IrelandHQ checked Sep 5, 202611-5013 contacts →

Indirect evidence

“We provide a highly knowledgeable and professional business consultancy service.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceMallow, IrelandHQ checked Sep 5, 20261-1011 contacts →

Indirect evidence

“Founded in the late 1980s, Quality Services International (QSI) excels in Business to Business Consultancy, driving success for SMEs primarily in manufacturing, engineering…”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceDublin 2, IrelandHQ checked Sep 5, 202611-5010 contacts →

Indirect evidence

“Byrne Ó Cléirigh is a firm of professional engineers and management consultants.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceDublin, IrelandHQ checked Sep 5, 202611-509 contacts →

Indirect evidence

“We help companies achieve their goals by identifying the gap between where they are and where they need to be, by ensuring the deployment of best-fit technologies, the first time…”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceDublin, IrelandHQ checked Sep 5, 202611-509 contacts →

Indirect evidence

“Founded in 2013, PerformanSC Supply Chain supports leading Healthcare, High Tech, Consumer, Industrial, Construction and Retail organizations in their journey to maximise supply…”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceCo. Mayo, IrelandHQ checked Sep 5, 202611-508 contacts →

Indirect evidence

“When profits underperform or growth is proving elusive, Team BDS provides SME owners and managing directors of larger firms with the structure, tools, and discipline to regain…”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceGalway, IrelandHQ checked Sep 5, 2026201-5008 contacts →

Indirect evidence

“Sterling is committed to solving our client’s business challenges while helping our employees achieve their career objectives.”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidenceMeath, IrelandHQ checked Sep 5, 202611-508 contacts →

Partial evidence

“We are a new age Go To Market Business Consulting firm, committed to the cause of Entrepreneurs, Environment and Education.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceDublin, IrelandHQ checked Sep 5, 20261-107 contacts →

Indirect evidence

“what we do.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceIrelandHQ checked Sep 5, 20261-106 contacts →

Indirect evidence

“Replakon is uniquely positioned to service your business needs from our extensive business and geographic knowledge and industry contacts.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceDublin, IrelandHQ checked Sep 5, 202611-506 contacts →

Indirect evidence

“Keel Strategic's formation in 2010 was the collaborative work of a number of people from across the emerging investment world, military command and business leadership with the…”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceDublin, IrelandHQ checked Sep 5, 202611-506 contacts →

Indirect evidence

“Organizations do not necessarily stagnate due to a lack of ideas, knowledge, or action, but because they struggle to identify and manage the root causes behind their main…”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 24 of 319 operations consulting firms based in Ireland

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Operations consulting firms based in Ireland at a glance

As of Sep 5, 2026
34.0%Verified-email coverage
7.8%Mobile-number coverage
4.8Average contacts per company
1-10Median size (employees)
33.5%Largest-city concentration · Dublin
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
254
11-50
52
51-200
9
201-500
3
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 operations consulting firms, 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 “operations consulting firms”. 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 operations consulting firms), 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 operations consulting firms, 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, 525 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 5, 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.

Operations consulting firms by metro

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 operations consulting firms, 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 operations consulting firms are there based in Ireland?

RevenueBase identified 319 operations consulting firms 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?

Vision Consulting, headquartered in Ireland, tops this list with the largest team on record.

Which city has the most operations consulting firms?

Dublin leads with 107 headquartered companies, followed by Cork (13) and Limerick (9).

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 525 verified decision-maker contacts tracked across these 319 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 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 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.