Company lists · Data verified August 2026

Top 15 Application security testing companies based in Austria

Name: Application security testing companies based in Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

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

There are 28 application security testing companies headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 101 professional contacts across them, including 50 with verified work emails and 1 with mobile numbers. Wien is the largest hub.

This list covers application security testing companies 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.

28Companies

101Contacts tracked

50Verified emails

1Mobile numbers

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The 15 largest application security testing companies based in Austria

Ranked by team size

Top 15 of 28 application security testing companies 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	GAI Netconsult Gmbh	n/a	11-50	18	9
2	TÜV Trust IT At	Wien	51-200	16	12
3	Strong-It Gmbh	Innsbruck	11-50	10	7
4	Syslifters	Gollersdorf	1-10	6	6
5	Secattack Gmbh	Klagenfurt Am Worthersee	1-10	5	3
6	Hackner Security Intelligence Gmbh	n/a	11-50	5	2
7	Cyberdanube	Vienna	1-10	3	2
8	Secinto Gmbh	Deutschlandsberg	1-10	2	2
9	CYBS	Lustenau	1-10	2	1
10	Tufo Cyber Security Gmbh	Wien	1-10	2	1
11	Vidrasec	Aigen-Schlagl	1-10	1	1
12	Redops Gmbh	Thaur	1-10	1	1
13	Mindsetters Gmbh	Puch Bei Hallein	1-10	1	1
14	Adversary Gmbh	Wien	1-10	1	1
15	Arctaros Gmbh	Graz	1-10	1	1

Showing 15 of 28 application security testing companies based in Austria

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Application security testing companies based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 5 HQs

1Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Application security testing companies by metro

Metro	Companies
Application security testing companies in Wien	5
Application security testing companies in Vienna	3
Application security testing companies in Innsbruck	2
Application security testing companies in Graz	2
Application security testing companies in Klagenfurt Am Worthersee	2
Application security testing companies in Dornbirn	1
Application security testing companies in Orth An Der Donau	1

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 “application security testing companies”, 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; 0 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 application security testing companies are there based in Austria?

There are 28 application security testing companies headquartered in Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

GAI Netconsult Gmbh, headquartered in Austria, tops this list with the largest team on record.

Which city has the most application security testing companies?

Wien leads with 5 headquartered companies, followed by Vienna (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 the top results, verified emails and direct dials included. Upgrading unlocks all 50 verified decision-maker contacts tracked across these 28 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.