Company lists · Data verified August 2026

Top 13 Contact management software companies based in Germany

Name: Contact management 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 34 companies tracked

There are 34 contact management software companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 424 professional contacts across them, including 182 with verified work emails and 8 with mobile numbers. Munchen is the largest hub.

This list covers contact management 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.

34Companies

424Contacts tracked

182Verified emails

8Mobile numbers

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The 13 largest contact management software companies based in Germany

Ranked by team size

Top 13 of 34 contact management 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	CAS Software AG	Karlsruhe	201-500	279	133
2	Cobra Gmbh	Konstanz	51-200	45	26
3	Starmate Solutions Gmbh	Ulm	11-50	14	8
4	Rhapsody Software	Hamburg	11-50	9	4
5	Samdock	Bielefeld	11-50	7	1
6	sync.blue	Haltern Am See	11-50	7	1
7	Cumas365	Munich	1-10	4	2
8	CBA Smartwork Gmbh	Mayen	1-10	3	2
9	Organice Solution AG	Berlin	11-50	3	1
10	Salestron	Dusslingen	1-10	3	1
11	Siegel EDV Gmbh	Sonnenbuhl	1-10	1	1
12	Interplan Consulting Gmbh	Karlsruhe	1-10	1	1
13	Artbase Software Gmbh	Auderath	1-10	1	1

Showing 13 of 34 contact management software companies based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 182 reachable decision-makers.

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Contact management software companies based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

MunchenLargest hub · 2 HQs

8Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Contact management software companies by metro

Metro	Companies
Contact management software companies in Munchen	2
Contact management software companies in Karlsruhe	2
Contact management software companies in Berlin	2
Contact management software companies in Cologne	2
Contact management software companies in Ulm	1
Contact management software companies in Nurnberg	1
Contact management software companies in Koln	1
Contact management software companies in Aufhausen	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 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 contact management software companies are there based in Germany?

There are 34 contact management software companies 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 companies?

Munchen leads with 2 headquartered companies, followed by Karlsruhe (2) and Berlin (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 182 verified decision-maker contacts tracked across these 34 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.