Company lists · Data refreshed September 2026

Top 25 Contact center technology consultants based in Germany

RevenueBase identified 240 contact center technology consultants headquartered in Germany as of September 2026 and tracks 4,633 professional contacts across them, including 1,611 with verified work emails. Berlin is the largest hub.

This list covers contact center technology consultants headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
240Companies
4,633Contacts tracked
1,611Verified emails
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The 25 largest contact center technology consultants based in Germany

Ranked by team size
Top 25 of 240 contact center technology consultants based in Germany, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to contact center technology consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLeipzig, GermanyHQ checked Sep 27, 20265,001-10,000620 contacts →

Partial evidence

“Die Avedo Gruppe ist einer der führenden deutschlandweiten Dialogmarketingspezialisten mit Firmenhauptsitz in Leipzig sowie sechs Call Centern in Essen, Gelsenkirchen, Köln…”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceOsnabrück, GermanyHQ checked Sep 27, 20261,001-5,000294 contacts →

Indirect evidence

“KIKXXL wurde von Andreas Kremer gegründet.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceRadolfzell, GermanyHQ checked Sep 27, 2026201-500212 contacts →

Indirect evidence

“SYBIT is Europe's leading full-service provider for customer experience (CX) with comprehensive expertise in business consulting, process consulting and IT consulting.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceOsnabrück, GermanyHQ checked Sep 27, 2026201-500168 contacts →

Partial evidence

“Consulting, Technology & Solutions für Customer Service, Sales & Marketing Wir sind überzeugt: Echter Erfolg entsteht dort, wo Unternehmen ihre Kund:innen konsequent in den…”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceMunich, GermanyHQ checked Sep 27, 202651-200136 contacts →

Indirect evidence

“infinit.cx group - The Customer Experience Powerhouse DIE Experten für gelungenen Omnikanal-Kundenservice durch Customer-Experience (CX) mit über 40 Jahren Erfahrung in der der…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceMünster, GermanyHQ checked Sep 27, 2026201-500120 contacts →

Indirect evidence

“DSaF - Ihre Experten für digitalen Kundenservice.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceKarlsruhe, GermanyHQ checked Sep 27, 202651-200116 contacts →

Indirect evidence

“All for One Customer Experience is an innovative IT service company within the All for One Group with the mission to make companies more successful, faster and more digital based…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceHamburg, GermanyHQ checked Sep 27, 2026201-500112 contacts →

Indirect evidence

“Newstel Worldwide is a trusted partner to clients across various industries, helping them achieve customer success and grow their businesses through digitally-led customer service…”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceLeipzig, GermanyHQ checked Sep 27, 2026201-50097 contacts →

Indirect evidence

“Since 1992 TAS AG has been providing all-round solutions for customer communications, making it one of Germany's oldest complex full-service operators in dialogue management.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceNeu-Isenburg, GermanyHQ checked Sep 27, 2026201-50088 contacts →

Indirect evidence

“Die exciting AG hat sich auf die Abbildung und Gestaltung von hochwertigen DialogCenter und ServiceCenter-Prozesse spezialisiert.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceMünchen, GermanyHQ checked Sep 27, 202651-20085 contacts →

Indirect evidence

“Riverland Reply is the Reply group company specialized in consulting end-to-end customer-oriented solutions and strategies.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceAachen, GermanyHQ checked Sep 27, 2026201-50079 contacts →

Indirect evidence

“Flaixible ist ein junges, dynamisches und ambitioniertes Unternehmen.”

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceKöln, GermanyHQ checked Sep 27, 20261,001-5,00079 contacts →

Strong evidence

“Mit etwa 2.500 Mitarbeiter:innen an 11 nationalen und 3 Nearshore-Standorten sind wir ein europaweit agierender Contact Center-Spezialist, vor allem in den Bereichen…”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceMönchengladbach, GermanyHQ checked Sep 27, 2026501-1,00076 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceErlangen, GermanyHQ checked Sep 27, 2026201-50076 contacts →

Partial evidence

“Wir sind führende Business Consultancy & IT Solution Integrator im Kundenmanagement.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceHamburg, GermanyHQ checked Sep 27, 202651-20070 contacts →

Indirect evidence

“Kundenservice ist der Schlüssel zu einem nachhaltigen wirtschaftlichen Erfolg und langfristiger Kundenbindung.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceOberhausen, GermanyHQ checked Sep 27, 2026501-1,00056 contacts →

Indirect evidence

“Gegründet um anders zu sein.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceMünster, GermanyHQ checked Sep 27, 2026201-50051 contacts →

Partial evidence

“As Europe’s leading allround service provider for Telecommunications and Customer Relationship Management we strongly inspire our customers by offering them high-end technologies…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceMuenzenberg, GermanyHQ checked Sep 27, 202651-20050 contacts →

Indirect evidence

“Die nächste wichtige IT-Entscheidung steht an?”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceAalen, GermanyHQ checked Sep 27, 202651-20046 contacts →

Partial evidence

“EZcon Network GmbH is one of the leading consulting companies in the area of information technology (IT).”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceMainz, GermanyHQ checked Sep 27, 202651-20045 contacts →

Strong evidence

“dtms is one of the leading providers of contact center solutions and customer intelligence technologies in the German-speaking region.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMülheim An Der Ruhr, GermanyHQ checked Sep 27, 2026201-50044 contacts →

Indirect evidence

“Wir setzen auf erfolgreiches Wachstum unserer Partner und sind Spezialisten im Bereich Sales, Service & Dialogmarketing.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceMunich, GermanyHQ checked Sep 27, 202651-20043 contacts →

Partial evidence

“About BITConEx Since 2008, BITConEx has been synonymous with excellent IT architectures utilising the latest technologies and standards, as well as in-depth process expertise…”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceNürnberg, GermanyHQ checked Sep 27, 2026201-50041 contacts →

Strong evidence

“Wir sind ein spezialisierter und flexibler Contact Center-Dienstleister mit Consulting-Einheit.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceKleve, GermanyHQ checked Sep 27, 2026201-50039 contacts →

Indirect evidence

“impacx steht für fundiertes Know-how zu Strategien, Prozessen und technischen Lösungen im Kundenservice.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 240 contact center technology consultants based in Germany

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Contact center technology consultants based in Germany at a glance

As of Sep 27, 2026
34.8%Verified-email coverage
19.3Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · Berlin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
86
51-200
37
201-500
25
501-1,000
7
1,001-5,000
4
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 240 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among contact center technology consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “contact center technology consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names contact center technology consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among contact center technology consultants, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 1,611 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names contact center technology consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many contact center technology consultants are there based in Germany?

RevenueBase identified 240 contact center technology consultants headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Avedo Gmbh, headquartered in Leipzig, tops this list with the largest team on record.

Which city has the most contact center technology consultants?

Berlin leads with 21 headquartered companies, followed by Hamburg (20) and Munchen (8).

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 1,611 verified decision-maker contacts tracked across these 240 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.