Company lists · Data verified August 2026

Top 25 Cybersecurity firms based in Austria

Name: Cybersecurity firms based in Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 123 companies tracked

There are 123 cybersecurity firms headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 989 professional contacts across them, including 428 with verified work emails and 18 with mobile numbers. Wien is the largest hub.

This list covers cybersecurity firms headquartered in Austria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

123Companies

989Contacts tracked

428Verified emails

18Mobile numbers

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The 25 largest cybersecurity firms based in Austria

Ranked by team size

Top 25 of 123 cybersecurity firms based in Austria, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Infoguard AG	Wien	201-500	202	122
2	Mann&mouse IT Services Gmbh	Wels	51-200	64	48
3	Creaplus	n/a	51-200	53	24
4	Certitude Consulting Gmbh	Wien	11-50	25	17
5	Microcat Gmbh	Gmunden	51-200	25	9
6	Limes Security	n/a	11-50	25	5
7	Exclusive Networks Austria	Brunn Am Gebirge	11-50	23	17
8	Digit Solutions Gmbh	Wien	51-200	23	11
9	Certainity	Vienna	11-50	18	16
10	GAI Netconsult Gmbh	n/a	11-50	18	9
11	TÜV Trust IT At	Wien	51-200	16	12
12	C4sam	Wien	1-10	14	7
13	Snapsec Gmbh	Vorchdorf	1-10	13	7
14	Strong-It Gmbh	Innsbruck	11-50	10	7
15	Av-Comparatives	Innsbruck	11-50	10	6
16	Tcss Trusted Cyber Security Solutions Gmbh	n/a	11-50	10	3
17	R4c	Wien	1-10	9	3
18	Cybertrap	Vienna	11-50	9	2
19	Cyriso Cyber Risk Solutions	n/a	1-10	8	5
20	Servionix Group	Vienna	11-50	8	4
21	Agentur Cyberschutz	Traiskirchen	11-50	7	7
22	Syslifters	Gollersdorf	1-10	6	6
23	Slashsec RED Teaming Gmbh	Wien	1-10	6	2
24	Newmotion IT Services Gmbh	n/a	11-50	5	4
25	Solbytech Gmbh	Zederhaus	1-10	5	4

Showing 25 of 123 cybersecurity firms based in Austria

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Cybersecurity firms based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 30 HQs

18Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

10001+

Cybersecurity firms by metro

Metro	Companies
Cybersecurity firms in Wien	30
Cybersecurity firms in Vienna	12
Cybersecurity firms in Graz	9
Cybersecurity firms in Innsbruck	5
Cybersecurity firms in Salzburg	4
Cybersecurity firms in Wels	2
Cybersecurity firms in Brunn Am Gebirge	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity firms”, with match quality audited by blind human judging, and headquartered in Austria.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity firms are there based in Austria?

There are 123 cybersecurity firms headquartered in Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

Infoguard AG, headquartered in Wien, tops this list with the largest team on record.

Which city has the most cybersecurity firms?

Wien leads with 30 headquartered companies, followed by Vienna (12) and Graz (9).

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 428 verified decision-maker contacts tracked across these 123 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.