Company lists · Data refreshed September 2026

Top 25 Security and compliance consulting firms based in Austria

RevenueBase identified 95 security and compliance consulting firms headquartered in Austria as of September 2026 and tracks 756 professional contacts across them, including 305 with verified work emails. Vienna is the largest hub.

This list covers security and compliance consulting firms headquartered in Austria, 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 29, 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 29, 2026 86% judged on-target in blind review
95Companies
756Contacts tracked
305Verified emails
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The 25 largest security and compliance consulting firms based in Austria

Ranked by team size
Top 25 of 95 security and compliance consulting firms based in Austria, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to security and compliance 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 evidenceVienna, AustriaHQ checked Sep 29, 2026201-50098 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceVienna, AustriaHQ checked Sep 29, 202651-20081 contacts →

Partial evidence

“Wir unterstützen unsere Kunden als Denkpartner in wichtigen IT-Bereichen: sicheres Nutzen der Cloud, IT-Security, Data Infrastructure und im Bereich Data Analytics.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceVienna, AustriaHQ checked Sep 29, 202651-20053 contacts →

Partial evidence

“CREAPLUS is a cybersecurity and sovereign AI company providing value-added distribution, consulting, and technology integration across Europe.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceVienna, AustriaHQ checked Sep 29, 202611-5025 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceVienna, AustriaHQ checked Sep 29, 202611-5023 contacts →

Strong evidence

“7Security is a QSA company specialising in compliance auditing across standards such as PCI DSS, PCI 3DS Core, PCI PIN Security, PCI SSF, PCI P2PE, ISO/IEC 27001, PSD2, and SOC 1…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceVienna, AustriaHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“condignum - the online Plattform for Security Requirements Management.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceVienna, AustriaHQ checked Sep 29, 202611-5018 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceVienna, AustriaHQ checked Sep 29, 202651-20016 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceVorchdorf, AustriaHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceKorneuburg, AustriaHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceGraz, AustriaHQ checked Sep 29, 20261-1010 contacts →

Strong evidence

“MeineBerater ist ein Beratungsunternehmen spezialisiert auf Datenschutz, Compliance/Recht und IT/Security.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceVienna, AustriaHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceVienna, AustriaHQ checked Sep 29, 20261-109 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceBaden, AustriaHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceVienna, AustriaHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“A-Team Rocks wurde 2019 mit der Intention gegründet, führende Cyber-Security Spezialisten in einem Team zusammenzuführen, um mittelständischen Unternehmen den Zugang zu Highend…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceVienna, AustriaHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“Steigern Sie Ihre IT-Sicherheit!”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceVienna, AustriaHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceVienna, AustriaHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Ihr kompetenter und zuverlässiger IT Partner für Microsoft Infrastruktur, Cloud Computing, Security Themen, und Suchmaschinenoptimierung mit SEA und SEO!”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceSalzburg, AustriaHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“DORIDA schließt die Lücken zwischen IT, Risk, Rechtsabteilung und Revision für Sie!”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceKlagenfurt Am Wörthersee, AustriaHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“secriso Consulting is a well known specialized consulting company and provides advice to well-respected international group of companies, public authorities and companies of…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceVienna, AustriaHQ checked Sep 29, 202611-505 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceLinz, AustriaHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Fidela – Esperanto für Treu – steht für eine zuverlässige und transparente Partnerschaft, auch über die Grenzen des Angebots hinaus.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceVienna, AustriaHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“RYSIT – die mit dem Luchs.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSt. Pölten, AustriaHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceVienna, AustriaHQ checked Sep 29, 20261-103 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 95 security and compliance consulting firms based in Austria

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Security and compliance consulting firms based in Austria at a glance

As of Sep 29, 2026
40.3%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
44.2%Largest-city concentration · Vienna
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
17
51-200
5
201-500
1
1,001-5,000
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 95 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 security and compliance 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 Austria whose own description of what they do matches “security and compliance 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 security and compliance 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 security and compliance consulting firms, and records with no verified work email. Companies headquartered outside Austria 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, 305 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 29, 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.

Security and compliance 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 security and compliance 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 security and compliance consulting firms are there based in Austria?

RevenueBase identified 95 security and compliance consulting firms headquartered in Austria 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?

SEC Consult Group, headquartered in Vienna, tops this list with the largest team on record.

Which city has the most security and compliance consulting firms?

Vienna leads with 42 headquartered companies, followed by Graz (4) and Salzburg (4).

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 305 verified decision-maker contacts tracked across these 95 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 29, 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.