Company lists · Data refreshed November 2026

Top 19 Computer data protection services based in Ireland

RevenueBase identified 42 company matches for computer data protection services associated with Ireland as of November 2026 and tracks 465 professional contacts across them, including 287 with verified work emails. Dublin is the largest hub.

This list covers company matches for computer data protection services 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 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 Nov 5, 2026 How this list was built
42Companies
465Contacts tracked
287Verified emails
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The 19 largest computer data protection services based in Ireland

Ranked by team size
Top 19 of 42 company matches for computer data protection services based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 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 12, IrelandHQ recorded Nov 5, 2026201-500249 contacts →

Exact match

“Nostra was established in 2006 and in that time has become one of Ireland’s most trusted providers of Managed IT and Cyber Security Services for a wide range of sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchDublin 2, IrelandHQ recorded Nov 5, 20261-1016 contacts →

Exact match

“Some of iPing's services - Tel: 01 524 1350 Managed Services The implementation of managed services in your network is an important piece in your overall network design.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchLimerick, IrelandHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Hybrid Technology Partners delivers proactive managed IT support, cybersecurity and monitoring, and IT strategy and AI alignment to Irish businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchPortarlington, IrelandHQ recorded Nov 5, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchNavan, IrelandHQ recorded Nov 5, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSwords, IrelandHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Definitive Solutions Limited was established in to provide a comprehensive outsourced IT Managed Services nationwide (specialising in security) tailored to our clients’ specific…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchNenagh, IrelandHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Irish Computers is a trusted Irish IT services provider supporting businesses and educational institutions with reliable, proactive technology solutions that reduce complexity…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchDublin, IrelandHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Worksmart has been serving the software and managed IT needs of Irish Businesses for over 30 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNaas, IrelandHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Netfocus IT Solutions provides a comprehensive range of managed IT and cybersecurity services, supporting businesses in maintaining system uptime, safeguarding data, and enhancing…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAbbeyleix Co.Laois, IrelandHQ recorded Nov 5, 202651-2006 contacts →

Exact match

“Ortus Managed IT and Cloud is Ireland's fastest growing MSP offering a wide range of Managed IT Business Solutions including Cloud Computing and Data recovery.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchKilkenny, IrelandHQ recorded Nov 5, 202611-506 contacts →

Exact match

“At Panoptic, we know you want to be the kind of business owner who sleeps easy at night.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchNaas, IrelandHQ recorded Nov 5, 202611-506 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDublin 15, IrelandHQ recorded Nov 5, 20261-104 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchCo. Monaghan, IrelandHQ recorded Nov 5, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchCarlow, IrelandHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Rockfield IT Services assists SMEs to achieve profits by excelling at enabling access to and security of their information.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchWaterford, IrelandHQ recorded Nov 5, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchGalway, IrelandHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Welcome to Quantum Harbour IT Systems – your trusted partner in navigating the digital landscape.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchIrelandHQ recorded Nov 5, 2026201-5002 contacts →

Exact match

“Advantio, was acquired by Integrity360 in July 2023.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchDublin, IrelandHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Data Cash Solution (DCS) is a boutique Irish firm at the intersection of business strategy, data, compliance, and AI governance.”

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

Showing 19 of 42 computer data protection services based in Ireland

See the full list, filter by size, metro and specialty, and access 287 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Computer data protection services based in Ireland at a glance

As of Nov 5, 2026
61.7%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
23.8%Largest-city concentration · Dublin
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
12
51-200
2
201-500
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 42 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 “computer data protection services” 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 287 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 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 “computer data protection services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many computer data protection services are there based in Ireland?

RevenueBase identified 42 company matches for computer data protection services 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?

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

Which city has the most computer data protection services?

Dublin leads with 10 company records, followed by Dalkey (2) and Limerick (2).

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 287 professional contacts with verified work emails tracked across these 42 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 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.