Company lists · Data verified August 2026

Top 10 Defense software development companies based in Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 25 companies tracked

There are 25 defense software development companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 1,887 professional contacts across them, including 553 with verified work emails and 45 with mobile numbers. Hamburg is the largest hub.

This list covers defense software development 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.

25Companies

1,887Contacts tracked

553Verified emails

45Mobile numbers

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The 10 largest defense software development companies based in Germany

Ranked by team size

Top 10 of 25 defense software development 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	Systematic	Cologne	1,001-5,000	1,183	439
2	Blackned Gmbh	Heimertingen	201-500	162	94
3	Aditerna	Riemerling	11-50	6	5
4	Secforge Gmbh	Bochum	1-10	5	5
5	Knowit Dataunit Gmbh	Bremen	11-50	5	3
6	Bootcamp Bros. Gmbh	Swisttal	1-10	4	2
7	Extocode Gmbh	Traunstein	1-10	3	2
8	Crissy Field Gmbh	Hamburg	1-10	1	1
9	Viception Gmbh & Co. KG	Langenau	1-10	1	1
10	Secfinity Gmbh	Augsburg	1-10	1	1

Showing 10 of 25 defense software development companies based in Germany

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Defense software development companies based in Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

HamburgLargest hub · 3 HQs

45Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Defense software development companies by metro

Metro	Companies
Defense software development companies in Hamburg	3
Defense software development companies in Konstanz	2
Defense software development companies in Ulm	1
Defense software development companies in Weil Der Stadt	1
Defense software development companies in Schrobenhausen	1
Defense software development companies in Heimertingen	1
Defense software development companies in Riemerling	1
Defense software development companies in Augsburg Bayern	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 “defense software development 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; 2 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 defense software development companies are there based in Germany?

There are 25 defense software development companies headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Systematic, headquartered in Cologne, tops this list with the largest team on record.

Which city has the most defense software development companies?

Hamburg leads with 3 headquartered companies, followed by Konstanz (2) and Ulm (1).

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 553 verified decision-maker contacts tracked across these 25 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.