Company lists · Data verified August 2026

Top 25 Customer contact center companies based in Germany

There are 164 customer contact center companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 3,323 professional contacts across them, including 645 with verified work emails and 24 with mobile numbers. Berlin is the largest hub.

This list covers customer contact center 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.

164Companies
3,323Contacts tracked
645Verified emails
24Mobile numbers
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The 25 largest customer contact center companies based in Germany

Ranked by team size
Top 25 of 164 customer contact center companies based in Germany, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Sellbytel GroupNuremberg5,001-10,00036333
2Gevekom GmbhLeipzig1,001-5,00030344
3Kikxxl GmbhDortmund1,001-5,00029432
4DCS Communication CenterBerlin1,001-5,00025537
5Amevida SEDortmund1,001-5,00023741
6MUUUHBerlin201-50017194
7TAS AGLeipzig201-5009529
8Exciting AGNeu-Isenburg201-5008929
9Tricontes360Koln1,001-5,000791
10Ja-DialogBitterfeld-Wolfen201-5007525
11Cho-Time GmbhMonchengladbach501-1,0007524
12Dtms GmbhHamburg51-2004531
13Verbaneum GmbhNurnberg201-5004120
14Regiocom Customer CareFrankfurt Am Mainn/a4013
15Global Office GmbhMontabaur51-200389
16Teleteam Call-Center UND Service GmbhOldenburg Oldb.201-500385
17Communigate Kommunikationsservice GmbhPassau201-5003512
18PVS Relationship Services Gmbh & Co. KGStuttgart51-2003312
19Getaline GmbhPasewalk1,001-5,000278
20Voxpark GmbhBerlin51-200262
21Dialog-Factory GmbhAugsburg201-500247
22Care4as GmbhFlensburg201-500212
23EUA Euro Union Assistance GmbhStuttgart51-200143
24Callways Call Center GmbhBerlin51-200121
25Telias GruppeKoln51-200113

Showing 25 of 164 customer contact center companies based in Germany

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Customer contact center companies based in Germany at a glance

As of Aug 28, 2026
11-50Median size (employees)
BerlinLargest hub · 18 HQs
24Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
53
11-50
40
51-200
30
201-500
17
501-1,000
6
1,001-5,000
7
5,001-10,000
2

Customer contact center companies by metro

MetroCompanies
Customer contact center companies in Berlin18
Customer contact center companies in Hamburg8
Customer contact center companies in Koln5
Customer contact center companies in Munchen5
Customer contact center companies in Essen5
Customer contact center companies in Nurnberg4
Customer contact center companies in Leipzig4
Customer contact center companies in Dusseldorf4

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 “customer contact center 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; 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 customer contact center companies are there based in Germany?

There are 164 customer contact center companies headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Sellbytel Group, headquartered in Nuremberg, tops this list with the largest team on record.

Which city has the most customer contact center companies?

Berlin leads with 18 headquartered companies, followed by Hamburg (8) and Koln (5).

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 645 verified decision-maker contacts tracked across these 164 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.