Company lists · Data verified August 2026

Top 25 Cybersecurity investigation companies based in Austria

There are 53 cybersecurity investigation companies headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 416 professional contacts across them, including 240 with verified work emails and 8 with mobile numbers. Wien is the largest hub.

This list covers cybersecurity investigation 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.

53Companies
416Contacts tracked
240Verified emails
8Mobile numbers
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The 25 largest cybersecurity investigation companies based in Austria

Ranked by team size
Top 25 of 53 cybersecurity investigation companies based in Austria, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Infoguard AGWien201-500202122
2Certitude Consulting GmbhWien11-502517
3CertainityVienna11-501816
4TÜV Trust IT AtWien51-2001612
5C4samWien1-10147
6Snapsec GmbhVorchdorf1-10137
7Strong-It GmbhInnsbruck11-50107
8Tcss Trusted Cyber Security Solutions Gmbhn/a11-50103
9R4cWien1-1093
10Cyriso Cyber Risk Solutionsn/a1-1085
11Agentur CyberschutzTraiskirchen11-5077
12Slashsec RED Teaming GmbhWien1-1062
13Solbytech GmbhZederhaus1-1054
14Inibit GmbhSt. Polten1-1041
15OSM SolutionsVienna1-1033
16CyberdanubeVienna1-1032
17Cyberlutz GmbhGraz1-1031
18C3 IT GmbhBoheimkirchen1-1022
19ZettasecureWien1-1022
20Finin GmbhSistrans1-1022
21Secinto GmbhDeutschlandsberg1-1022
22CYBSLustenau1-1021
23Hergusec Cyber Security GmbhBrunn Am Gebirge1-1021
24Tufo Cyber Security GmbhWien1-1021
25Sentinel Group GmbhNeusiedl11-5011

Showing 25 of 53 cybersecurity investigation companies based in Austria

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Cybersecurity investigation companies based in Austria at a glance

As of Aug 28, 2026
1-10Median size (employees)
WienLargest hub · 12 HQs
8Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
39
11-50
10
51-200
2
201-500
1
10001+
1

Cybersecurity investigation companies by metro

MetroCompanies
Cybersecurity investigation companies in Wien12
Cybersecurity investigation companies in Vienna8
Cybersecurity investigation companies in Graz6
Cybersecurity investigation companies in Innsbruck2
Cybersecurity investigation companies in Salzburg2
Cybersecurity investigation companies in St. Polten1
Cybersecurity investigation companies in Zederhaus1

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 investigation 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 cybersecurity investigation companies are there based in Austria?

There are 53 cybersecurity investigation companies 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 investigation companies?

Wien leads with 12 headquartered companies, followed by Vienna (8) and Graz (6).

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 240 verified decision-maker contacts tracked across these 53 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.