Company lists · Data refreshed September 2026

Top 25 Data protection consulting firms based in Ireland

RevenueBase identified 82 data protection consulting firms headquartered in Ireland as of September 2026 and tracks 369 professional contacts across them, including 122 with verified work emails. Dublin is the largest hub.

This list covers data protection 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 28, 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 28, 2026 86% judged on-target in blind review
82Companies
369Contacts tracked
122Verified emails
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The 25 largest data protection consulting firms based in Ireland

Ranked by team size
Top 25 of 82 data protection consulting firms based in Ireland, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to data protection 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
1Partial evidenceDublin, IrelandHQ checked Sep 28, 202611-5081 contacts →

Partial evidence

“BH Consulting is an independent consulting firm in operation since 2004.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceDublin, IrelandHQ checked Sep 28, 202611-5029 contacts →

Strong evidence

“PrivacyEngine is a market leader in data protection and privacy management software and solutions helping businesses and organisations comply with privacy regulations including…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceDublin, IrelandHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“We Simplify Cyber Security.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidencePortarlington, IrelandHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“Atoro is a cyber compliance consultancy for scaling software companies, and Europe's first ISO 42001 certified consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceDublin, IrelandHQ checked Sep 28, 202611-5012 contacts →

Strong evidence

“A GLOBAL DATA PROTECTION, PRIVACY AND AI GOVERNANCE CONSULTANCY Pembroke Privacy is an award winning, Data Protection, Privacy & AI Governance consultancy with offices in Dublin…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSligo, IrelandHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Enterprise Defence are an award winning team of cyber security specialists.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceWaterford, IrelandHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Onaware is an independent identity security and privacy consultancy helping regulated organisations solve complex IAM and compliance challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceWexford, IrelandHQ checked Sep 28, 20261-109 contacts →

Partial evidence

“Castlebridge helps people do great things with data by putting data to work smartly, safely, and with an eye on ethics and compliance.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNavan, IrelandHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“At Ambit, we help you stay ahead of the curve.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceDublin 2, IrelandHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Intercept Technologies, the game-changer in advanced monitoring and state-of-the-art tooling, offering unparalleled identification and remediation of potential exposures and…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceStranorlar, IrelandHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Secora Consulting are experts in cybersecurity and risk mitigation.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceCork, IrelandHQ checked Sep 28, 20261-106 contacts →

Strong evidence

“MyEDPO is incorporated in Ireland, and provides outsourced Data Protection Officer (DPO) services to company and organizations in the EU and beyond looking for a professional and…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceIrelandHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“The Compliance Team is a trusted partner for growing organisations seeking expert-led, integrated compliance support.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceDun Laoghaire, IrelandHQ checked Sep 28, 20261-106 contacts →

Strong evidence

“We help businesses in Life Sciences and Digital Health effectively manage their commitments, obligations, and risks in privacy and data protection, including information security…”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceDublin City, IrelandHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“XpertDPO brings Data Protection Officer (DPO) Services to your public or private sector organisation, as outsourced Data Protection Officers (DPOs) or Fractional Data Protection…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceNaas, IrelandHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Novi delivers security-oriented IT services that reduce risk and enable growth.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceCity Quarter, IrelandHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceDublin, IrelandHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“At Advice Bytes, we go beyond just advice, we deliver outcomes.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceLimerick, IrelandHQ checked Sep 28, 20261-104 contacts →

Strong evidence

“First Compliance provides a unique blend of business, legal and IT expertise to enable you to manage your Data Protection and compliance obligations with ease.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceDublin 15, IrelandHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Zirona was founded by Jack Foran, an IT consultant with nearly two decades of experience in implementing & managing IT infrastructure, IT services and cybersecurity, as a response…”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceCo. Monaghan, IrelandHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“Data Protection Training & Auditing Services is a company based out of Dublin Rd, Onomy, Castleblayney, Co.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceDublin, IrelandHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“Data Cash Solution (DCS) is an innovative Irish company specialising in data protection and management, focusing on the financial and insurance sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceDublin, IrelandHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“NeoTutum is a new age risk management company that helps clients to evidence end to end compliance with regulation & policy.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceSwords, IrelandHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Cyber Security Consultancy services are delivered by a team of experienced in-house consultants.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceDublin, IrelandHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Eunomia is a consultancy firm, located in Dublin, Ireland, specialised in the provision of business and legal consultancy services information technology (IT), including privacy &…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 82 data protection consulting firms based in Ireland

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Data protection consulting firms based in Ireland at a glance

As of Sep 28, 2026
33.1%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
34.1%Largest-city concentration · Dublin
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
19
51-200
2

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 82 companies.

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 data protection 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 “data protection 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 data protection 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 data protection 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, 122 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 28, 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.

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 data protection 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 data protection consulting firms are there based in Ireland?

RevenueBase identified 82 data protection 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?

BH Consulting, headquartered in Blanchardstown, tops this list with the largest team on record.

Which city has the most data protection consulting firms?

Dublin leads with 28 headquartered companies, followed by Dublin City (3) and Cork (2).

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 122 verified decision-maker contacts tracked across these 82 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 28, 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.