Company lists · Data refreshed September 2026

Top 25 Penetration testing service providers based in Austria

RevenueBase identified 54 company matches for penetration testing service providers associated with Austria as of September 2026 and tracks 334 professional contacts across them, including 172 with verified work emails. Vienna is the largest hub.

This list covers company matches for penetration testing service providers 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 20, 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 20, 2026 How this list was built
54Companies
334Contacts tracked
172Verified emails
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The 25 largest penetration testing service providers based in Austria

Ranked by team size
Top 25 of 54 company matches for penetration testing service providers based in Austria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 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 20, 2026 · View company records in RevenueBase
2Exact matchVienna, AustriaHQ recorded Sep 20, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchVienna, AustriaHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“As Cyber Security Specialists, we support our customers to sustainably improve their information security and to secure their core business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchVienna, AustriaHQ recorded Sep 20, 202651-20016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchVienna, AustriaHQ recorded Sep 20, 20261-1014 contacts →

Exact match

“Become a more cyber resilient business in a hyperconnected world, where cyber attackers present a constant threat.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchVorchdorf, AustriaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7Exact matchInnsbruck, AustriaHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Wir sind ein Team von professionellen und leidenschaftlichen Security-Experten, bestehend aus Angreifern, Verteidigern und Analysten.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchVienna, AustriaHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Public institutions and large companies are increasingly exposed to cybercrime attacks.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchVienna, AustriaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
10Exact matchVienna, AustriaHQ recorded Sep 20, 20261-108 contacts →

Exact match

“R4C ist ein etabliertes IT-Sicherheitsunternehmen, spezialisiert auf E-Mail Security, Awareness Trainings, Data Security, API Security, Network Security, DDoS-Protection, MDR &…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchBaden, AustriaHQ recorded Sep 20, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchGöllersdorf, AustriaHQ recorded Sep 20, 20261-106 contacts →

Exact match

“We are dedicated to pentests.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchVienna, AustriaHQ recorded Sep 20, 20261-106 contacts →

Exact match

“slashsec, gegründet 2021 in der pulsierenden Hauptstadt Österreichs, verbindet als unabhängiger Cyber-Security-Dienstleister Innovation mit einem klaren Fokus.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchVienna, AustriaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
15Exact matchKlagenfurt Am Wörthersee, AustriaHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Welcome to Secattack.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchVienna, AustriaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
17Exact matchWeingraben, AustriaHQ recorded Sep 20, 20261-104 contacts →

Exact match

“We support organizations to enhance the resilience of their IT and OT infrastructures against cyber attacks with Assessment, Training and Consulting on organizational and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSt. Pölten, AustriaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
19Exact matchDölsach, AustriaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
20Exact matchVienna, AustriaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
21Exact matchVienna, AustriaHQ recorded Sep 20, 20261-103 contacts →

Exact match

“CyberDanube is a specialized cyber security company, offering OT,(I)IoT & Embedded Security testing services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchHöchst, AustriaHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Off-the-shelf cybersecurity?”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchDeutschlandsberg, AustriaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
24Exact matchBöheimkirchen, AustriaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
25Exact matchVienna, AustriaHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Smart Cybersecurity for Smart Businesses.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 54 penetration testing service providers based in Austria

See the full list, filter by size, metro and specialty, and access 172 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Penetration testing service providers based in Austria at a glance

As of Sep 20, 2026
51.5%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
38.9%Largest-city concentration · Vienna
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
12
51-200
3
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 54 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 “penetration testing service providers” 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 172 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 20, 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 “penetration testing service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many penetration testing service providers are there based in Austria?

RevenueBase identified 54 company matches for penetration testing service providers 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 penetration testing service providers?

Vienna leads with 21 company records, followed by Graz (5) and Innsbruck (3).

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 172 professional contacts with verified work emails tracked across these 54 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 20, 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.