Company lists · Data verified August 2026

Top 17 Contact management software developers based in Germany

Name: Contact management software developers based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 41 companies tracked

There are 41 contact management software developers headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 524 professional contacts across them, including 240 with verified work emails and 8 with mobile numbers. Munchen is the largest hub.

This list covers contact management software developers 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.

41Companies

524Contacts tracked

240Verified emails

8Mobile numbers

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The 17 largest contact management software developers based in Germany

Ranked by team size

Top 17 of 41 contact management software developers 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	CAS Software AG	Karlsruhe	201-500	279	133
2	Estos Gmbh	Munich	51-200	53	32
3	Cobra Gmbh	Konstanz	51-200	45	26
4	Flowfact	Koln	51-200	37	21
5	Rhapsody Software	Hamburg	11-50	9	4
6	Mobileblox Gmbh	Leipzig	11-50	8	4
7	Login Software	Munchen	11-50	8	3
8	42he	Koln	11-50	7	5
9	sync.blue	Haltern Am See	11-50	7	1
10	Weiss Gmbh Softwarelösungen	Schiltach	11-50	4	3
11	Organice Solution AG	Berlin	11-50	3	1
12	Salestron	Dusslingen	1-10	3	1
13	Fischer Software Gmbh & Co. KG	Berlin	11-50	2	2
14	Artbase Software Gmbh	Auderath	1-10	1	1
15	Siegel EDV Gmbh	Sonnenbuhl	1-10	1	1
16	AEB Software Gmbh	Buren	1-10	1	1
17	Ingenieurbüro Philipp Ohnemus	Bad Krozingen	1-10	1	1

Showing 17 of 41 contact management software developers based in Germany

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Contact management software developers based in Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

MunchenLargest hub · 3 HQs

8Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Contact management software developers by metro

Metro	Companies
Contact management software developers in Munchen	3
Contact management software developers in Koln	3
Contact management software developers in Cologne	2
Contact management software developers in Berlin	2
Contact management software developers in Karlsruhe	2
Contact management software developers in Leipzig	2
Contact management software developers in Sao Paulo	1
Contact management software developers in Kaiserslautern	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 “contact management software developers”, 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 contact management software developers are there based in Germany?

There are 41 contact management software developers headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

CAS Software AG, headquartered in Karlsruhe, tops this list with the largest team on record.

Which city has the most contact management software developers?

Munchen leads with 3 headquartered companies, followed by Koln (3) and Cologne (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 240 verified decision-maker contacts tracked across these 41 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.