Company lists · Data refreshed September 2026

Top 25 IT security auditors based in Austria

RevenueBase identified 37 company matches for IT security auditors associated with Austria as of September 2026 and tracks 238 professional contacts across them, including 122 with verified work emails. Vienna is the largest hub.

This list covers company matches for IT security auditors associated with Austria, 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 28, 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 28, 2026 How this list was built
37Companies
238Contacts tracked
122Verified emails
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The 25 largest IT security auditors based in Austria

Ranked by team size
Top 25 of 37 company matches for IT security auditors based in Austria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchVienna, AustriaHQ recorded Sep 28, 2026201-50098 contacts →

Exact match

“SEC Consult is one of the leading consultancies in the area of cyber and application security.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchVienna, AustriaHQ recorded Sep 28, 202611-5025 contacts →

Exact match

“Certitude ist ein Beratungsunternehmen mit Spezialisierung auf Informationssicherheit und Cyber Security.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchVienna, AustriaHQ recorded Sep 28, 202651-20016 contacts →

Exact match

“IT-Security, Penentration Testing, OT-Security, ISMS, Managed Services, EIM”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchVorchdorf, AustriaHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“snapSEC ist Ihr Partner für maßgeschneiderte Cybersecurity – von der strategischen Beratung bis zur technischen Umsetzung.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchKorneuburg, AustriaHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“SEC4YOU ist ein produktunabhängiges Prüfungs- und Beratungsunternehmen im Bereich der IT- und Informationssicherheit.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchVienna, AustriaHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Cyber Security and Cyber Compliance risk-oriented, digitalized, effective - and tailored to the framework conditions of your medium-sized company!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchBaden, AustriaHQ recorded Sep 28, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchVienna, AustriaHQ recorded Sep 28, 202611-506 contacts →

Exact match

“CoreTEC schützt durch die Einrichtung von geeigneten organisatorischen und technischen Mitteln gegen unberechtigten Zugriff auf Informationen und Netzwerksysteme.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchVienna, AustriaHQ recorded Sep 28, 202611-505 contacts →

Exact match

“HACKNER Security Intelligence GmbH is an independent security consultancy company, with years of experience in delivering comprehensive security assessments in all three critical…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSt. Pölten, AustriaHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Gründungsleitbild Die iniBit Gmbh ist aufgrund der steigenden Sicherheitsanforderungen in der Informationstechnologie der heutigen Gesellschaft entstanden.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchVienna, AustriaHQ recorded Sep 28, 20261-103 contacts →

Exact match

“OSM Solutions provides expert knowledge and tailored technical solutions including managed services to fully cover your cyber security and compliance needs.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchDölsach, AustriaHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Wir entwickeln Sicherheitsstrukturen, die nicht nur auf dem Papier bestehen, sondern im operativen Alltag verlässlich funktionieren.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchVienna, AustriaHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Die in Wien ansässige IS4IT Cyber Security Austria GmbH ist als spezialisierter IT-Dienstleister für Informationssicherheit seit Januar 2024 Teil der IS4IT-Unternehmensgruppe.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchDeutschlandsberg, AustriaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“secinto is an Austrian cyber security company that is 100% focused on IT security.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchHöchst, AustriaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Off-the-shelf cybersecurity?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchBöheimkirchen, AustriaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Erhöhung der IT-Sicherheit in Ihrem Unternehmen durch - IT-Sicherheitsberatung - Betreuung von IT-Sicherheitskomponenten - Umsetzung von IT-Sicherheitsprojekten”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchVienna, AustriaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Smart Cybersecurity for Smart Businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSulz Im Wienerwald, AustriaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“IT-Security Consulting”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchLustenau, AustriaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“CYBS ist ein Unternehmen im Bereich Cybersicherheit, das sich darauf spezialisiert hat, Unternehmen vor den Gefahren und Bedrohungen der digitalen Welt zu schützen.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchGraz, AustriaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Willkommen bei HoliSec!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchVienna, AustriaHQ recorded Sep 28, 202651-2001 contacts →

Exact match

“Security is a topic that has to be seen comprehensively in order to secure the company's IT in all aspects.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchVienna, AustriaHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Wir sind ein Beratungsunternehmen für Informationssicherheit und streben danach, mit Organisationen Partnerschaften einzugehen und diese mit fundierter Beratung und…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchAigen-schlägl, AustriaHQ recorded Sep 28, 20261-101 contacts →

Exact match

“VidraSec offers penetration testing built around a single point of contact, from the first conversation to the final report.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchInnsbruck, AustriaHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Risk Management, Information Security, IT Regulatory Compliance, Cyber Security.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchGraz, AustriaHQ recorded Sep 28, 20261-101 contacts →

Exact match

“ARCTAROS - Making IT secure.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 37 IT security auditors based in Austria

See the full list, filter by size, metro and specialty, and access 122 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT security auditors based in Austria at a glance

As of Sep 28, 2026
51.3%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
35.1%Largest-city concentration · Vienna
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
6
51-200
4
201-500
1

Email recency for this list is measured worldwide rather than for Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 37 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 Austria whose business descriptions match “IT security auditors” 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 122 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 28, 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 “IT security auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT security auditors are there based in Austria?

RevenueBase identified 37 company matches for IT security auditors associated with Austria 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?

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

Which city has the most IT security auditors?

Vienna leads with 13 company records, followed by Graz (3) and Innsbruck (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 122 professional contacts with verified work emails tracked across these 37 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 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 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.