Company lists · Data verified August 2026

Top 13 Application security software companies based in Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 36 companies tracked

There are 36 application security software companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 149 professional contacts across them, including 47 with verified work emails and 1 with mobile numbers. Berlin is the largest hub.

This list covers application security software companies headquartered in Germany, 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.

36Companies

149Contacts tracked

47Verified emails

1Mobile numbers

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The 13 largest application security software companies based in Germany

Ranked by team size

Top 13 of 36 application security software companies based in Germany, 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	Sedevo IT Consulting Gmbh	Bergisch Gladbach	11-50	21	8
2	BMU Beratungsgesellschaft Mittelständischer Unternehmen MBH	Leinefelde	11-50	12	3
3	AIS Advanced It-Security Solutions Gmbh	St. Ingbert	11-50	11	8
4	Defenderbox	Kreuztal	1-10	9	6
5	X41 D-Sec Gmbh	Aachen	1-10	7	5
6	Appvisory	Hannover	11-50	5	3
7	Serasec E.K	Villingen-Schwenningen	1-10	4	2
8	Scandog	Berlin	1-10	4	1
9	Greenbone AG	Osnabrueck	51-200	3	2
10	Neon Information Security Gmbh	Munich	1-10	3	2
11	Lednerb It-Security Gmbh	Flensburg	1-10	3	2
12	Tofu Security Solutions	Berlin	1-10	2	1
13	Dsecured	Berlin	1-10	1	1

Showing 13 of 36 application security software companies based in Germany

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Application security software companies based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 8 HQs

1Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Application security software companies by metro

Metro	Companies
Application security software companies in Berlin	8
Application security software companies in Heidelberg	2
Application security software companies in Bochum	2
Application security software companies in Munchen	2
Application security software companies in Aachen	1
Application security software companies in Saarbrucken	1
Application security software companies in Ludwigsburg	1
Application security software companies in Kreuztal	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 software companies”, with match quality audited by blind human judging, and headquartered in Germany.
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 application security software companies are there based in Germany?

There are 36 application security software companies headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Sedevo IT Consulting Gmbh, headquartered in Bergisch Gladbach, tops this list with the largest team on record.

Which city has the most application security software companies?

Berlin leads with 8 headquartered companies, followed by Heidelberg (2) and Bochum (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 47 verified decision-maker contacts tracked across these 36 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.