Company lists · Data refreshed September 2026
Top 15 Customer retention call centers based in Germany
RevenueBase identified 46 company matches for customer retention call centers associated with Germany as of September 2026 and tracks 398 professional contacts across them, including 62 with verified work emails and 3 with mobile numbers. Berlin is the largest hub.
This list covers company matches for customer retention call centers associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 1, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 15 largest customer retention call centers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 75 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 38 contacts → | ||||
Exact match “Call-Center & Service-Dienstleister überzeugt auf 1.998qm mit über 180 festen Mitarbeitern, durch Qualität, Effizienz & Transparenz.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 26 contacts → | ||||
Exact match “Die voxpark GmbH ist ein etabliertes und wachsendes Kundenservice-Center, das sich erfolgreich in den Bereichen Telemarketing und ganzheitliches Kundenmanagement positioniert hat.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 23 contacts → | ||||
Exact match “Ihre Marke ist unsere Botschaft Business Dialog ist unsere Stärke, effektive Vertriebsarbeit und optimales Kundenmarketing sind das A und O unserer Arbeit.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 21 contacts → | ||||
Exact match “Die Loyalty Effect GmbH ist ein führendes Unternehmen im Bereich Kundenbindung und Customer Loyalty Management.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 21 contacts → | ||||
Exact match “Callcenter-Services, Telesales, Kundenservice” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 14 contacts → | ||||
Exact match “Kundenservice, der überzeugt – dafür steht die EUA.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 9 contacts → | ||||
Exact match “Termitel – Ihr Partner für exzellentes Telemarketing & Customer Care Sie suchen einen starken Partner für Ihre Call Center- und Customer Care-Aktivitäten?” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 6 contacts → | ||||
Exact match “opti-serv ist eine Unternehmensberatung mit Schwerpunkt auf Call Center und Kundenservice.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 6 contacts → | ||||
Exact match “Wir sind stolz auf unsere kleine Manufaktur im Herzen von Erfurt, die sich 2007 zum Ziel gesetzt hat, stets hochqualitativ und immer individuell zu arbeiten.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “Für uns steht die Leidenschaft am Vertrieb und dem dazugehörigen Erfolg an erster Stelle.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match “POSERN CONNECT übernimmt als gewinnorientiertes Customer Experience Center kommunikative Aufgaben zur erfolgreichen Kundenfindung und -bindung.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 2 contacts → | ||||
Exact match “Die Telepro Connect GmbH mit Sitz in Stuttgart ist ein aufstrebendes Callcenter mit klarem Fokus auf Qualität und Kommunikation.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 2 contacts → | ||||
Exact match “Das Betreiben eines Callcenters, das Unternehmen dabei unterstützt deren Vertriebsziele zu erreichen, Inbound- sowie Outbound-Telefonie, Kundenservice, technischer Support…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “customer retention call centers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 15 of 46 customer retention call centers based in Germany
See the full list, filter by size, metro and specialty, and access 62 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Customer retention call centers based in Germany at a glance
As of Sep 1, 2026Companies by employee count
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Germany whose business descriptions match “customer retention call centers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 62 professional contacts with verified work emails across the full matched dataset. 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 1, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “customer retention call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many customer retention call centers are there based in Germany?
RevenueBase identified 46 company matches for customer retention call centers associated with Germany as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Cho-Time Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most customer retention call centers?
Berlin leads with 4 company records, followed by Stuttgart (3) and Dusseldorf (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 62 professional contacts with verified work emails tracked across these 46 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 46 customer retention call centers based in Germany. Start with a free account, no credit card.
Download this list →Related lists
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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 SmartSearch, 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.
More company lists
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- Customer retention call centers based in the United States
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Company intelligence · public preview
Top 15 customer retention call centers based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 46 matching company records for customer retention call centers based in Germany, with 398 tracked contacts and 62 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 15 customer retention call centers based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Cho-Time Gmbhcho-time.deHQ: HQ not recorded; location: Monchengladbach, GermanyReported employees: 501-1,000 | HQ not recorded; location: Monchengladbach, Germany | 501-1,000 | Exact match | 75 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  Teleteam Call-Center UND Service Gmbhcall-teleteam.deHQ: HQ not recorded; location: Oldenburg Oldb., GermanyReported employees: 201-500 | HQ not recorded; location: Oldenburg Oldb., Germany | 201-500 | Exact match | 38 contacts → |
“Call-Center & Service-Dienstleister überzeugt auf 1.998qm mit über 180 festen Mitarbeitern, durch Qualität, Effizienz & Transparenz.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Voxpark Gmbhvoxpark.deHQ: HQ not recorded; location: Berlin, GermanyReported employees: 51-200 | HQ not recorded; location: Berlin, Germany | 51-200 | Exact match | 26 contacts → |
“Die voxpark GmbH ist ein etabliertes und wachsendes Kundenservice-Center, das sich erfolgreich in den Bereichen Telemarketing und ganzheitliches Kundenmanagement positioniert hat.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Communicall Gmbhcommunicall.de HQ: HQ not recorded; location: Bayreuth, GermanyReported employees: 51-200 | HQ not recorded; location: Bayreuth, Germany | 51-200 | Exact match | 23 contacts → |
“Ihre Marke ist unsere Botschaft Business Dialog ist unsere Stärke, effektive Vertriebsarbeit und optimales Kundenmarketing sind das A und O unserer Arbeit.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Loyaltyeffect Gmbhloyalty-effect.comHQ: HQ not recorded; location: Unterfohring, GermanyReported employees: 51-200 | HQ not recorded; location: Unterfohring, Germany | 51-200 | Exact match | 21 contacts → |
“Die Loyalty Effect GmbH ist ein führendes Unternehmen im Bereich Kundenbindung und Customer Loyalty Management.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Care4as Gmbhcare4as.deHQ: HQ not recorded; location: Flensburg, GermanyReported employees: 201-500 | HQ not recorded; location: Flensburg, Germany | 201-500 | Exact match | 21 contacts → |
“Callcenter-Services, Telesales, Kundenservice” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  EUA Euro Union Assistance Gmbheuro-union-assistance.deHQ: HQ not recorded; location: Stuttgart, GermanyReported employees: 51-200 | HQ not recorded; location: Stuttgart, Germany | 51-200 | Exact match | 14 contacts → |
“Kundenservice, der überzeugt – dafür steht die EUA.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Termitel Gmbhtermitel.deHQ: HQ not recorded; location: Ettlingen, GermanyReported employees: 11-50 | HQ not recorded; location: Ettlingen, Germany | 11-50 | Exact match | 9 contacts → |
“Termitel – Ihr Partner für exzellentes Telemarketing & Customer Care Sie suchen einen starken Partner für Ihre Call Center- und Customer Care-Aktivitäten?” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: HQ not recorded; location: Bruchsal, GermanyReported employees: 11-50 | HQ not recorded; location: Bruchsal, Germany | 11-50 | Exact match | 6 contacts → |
“opti-serv ist eine Unternehmensberatung mit Schwerpunkt auf Call Center und Kundenservice.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Makotel Gmbhmakotel.onlineHQ: HQ not recorded; location: Sondershausen, GermanyReported employees: 51-200 | HQ not recorded; location: Sondershausen, Germany | 51-200 | Exact match | 6 contacts → |
“Wir sind stolz auf unsere kleine Manufaktur im Herzen von Erfurt, die sich 2007 zum Ziel gesetzt hat, stets hochqualitativ und immer individuell zu arbeiten.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Syncadvice Gmbhsyncadvice.de HQ: HQ not recorded; location: Dusseldorf, GermanyReported employees: 1-10 | HQ not recorded; location: Dusseldorf, Germany | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Sales Elevator Communications Gmbhsales-elevator.deHQ: HQ not recorded; location: Buchholz, GermanyReported employees: 11-50 | HQ not recorded; location: Buchholz, Germany | 11-50 | Exact match | 5 contacts → |
“Für uns steht die Leidenschaft am Vertrieb und dem dazugehörigen Erfolg an erster Stelle.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Posern Connect Gmbhposernconnect.deHQ: HQ not recorded; location: Zeven, GermanyReported employees: 11-50 | HQ not recorded; location: Zeven, Germany | 11-50 | Exact match | 3 contacts → |
“POSERN CONNECT übernimmt als gewinnorientiertes Customer Experience Center kommunikative Aufgaben zur erfolgreichen Kundenfindung und -bindung.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Tele PRO Connectteleproconnect.deHQ: HQ not recorded; location: Stuttgart, GermanyReported employees: 1-10 | HQ not recorded; location: Stuttgart, Germany | 1-10 | Exact match | 2 contacts → |
“Die Telepro Connect GmbH mit Sitz in Stuttgart ist ein aufstrebendes Callcenter mit klarem Fokus auf Qualität und Kommunikation.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Oui'sales Gmbhouisales.deHQ: HQ not recorded; location: Essen, GermanyReported employees: 1-10 | HQ not recorded; location: Essen, Germany | 1-10 | Exact match | 2 contacts → |
“Das Betreiben eines Callcenters, das Unternehmen dabei unterstützt deren Vertriebsziele zu erreichen, Inbound- sowie Outbound-Telefonie, Kundenservice, technischer Support…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 46 company matches
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Customer retention call centers: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
43 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for customer retention call centers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many customer retention call centers did RevenueBase find based in Germany?
The saved snapshot records 46 matching company records, 398 tracked contacts and 62 verified emails. The public preview displays 15 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Customer retention call centers by geography
- Customer retention call centers based in the United States
- Customer retention call centers based in Brazil
- Customer retention call centers based in the United Kingdom
- Customer retention call centers based in Italy
- Customer retention call centers based in France
- Customer retention call centers based in the Netherlands
- Customer retention call centers based in Spain
- Customer retention call centers based in Canada
- Customer retention call centers based in Mexico
- Customer retention call centers based in London, United Kingdom
- Customer retention call centers based in Argentina
- Customer retention call centers based in India
Cite this list
RevenueBase Data Team. Top 15 customer retention call centers based in Germany. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-retention-call-centers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer retention call centers based in the United States
- Customer retention call centers based in Brazil
- Customer retention call centers based in the United Kingdom
- Customer retention call centers based in Italy
- Customer retention call centers based in France
- Customer retention call centers based in the Netherlands
Company intelligence · public preview
Top 15 customer retention call centers based in Germany
RevenueBase records 46 matching company records for customer retention call centers based in Germany, with 398 tracked contacts and 62 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 15 customer retention call centers based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Cho-Time Gmbhcho-time.de HQ: HQ not recorded; location: Monchengladbach, GermanyReported employees: 501-1,000 | HQ not recorded; location: Monchengladbach, Germany | 501-1,000 | Exact match | 75 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | Teleteam Call-Center UND Service Gmbhcall-teleteam.de HQ: HQ not recorded; location: Oldenburg Oldb., GermanyReported employees: 201-500 | HQ not recorded; location: Oldenburg Oldb., Germany | 201-500 | Exact match | 38 contacts → |
“Call-Center & Service-Dienstleister überzeugt auf 1.998qm mit über 180 festen Mitarbeitern, durch Qualität, Effizienz & Transparenz.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Voxpark Gmbhvoxpark.de HQ: HQ not recorded; location: Berlin, GermanyReported employees: 51-200 | HQ not recorded; location: Berlin, Germany | 51-200 | Exact match | 26 contacts → |
“Die voxpark GmbH ist ein etabliertes und wachsendes Kundenservice-Center, das sich erfolgreich in den Bereichen Telemarketing und ganzheitliches Kundenmanagement positioniert hat.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Communicall Gmbhcommunicall.de HQ: HQ not recorded; location: Bayreuth, GermanyReported employees: 51-200 | HQ not recorded; location: Bayreuth, Germany | 51-200 | Exact match | 23 contacts → |
“Ihre Marke ist unsere Botschaft Business Dialog ist unsere Stärke, effektive Vertriebsarbeit und optimales Kundenmarketing sind das A und O unserer Arbeit.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Loyaltyeffect Gmbhloyalty-effect.com HQ: HQ not recorded; location: Unterfohring, GermanyReported employees: 51-200 | HQ not recorded; location: Unterfohring, Germany | 51-200 | Exact match | 21 contacts → |
“Die Loyalty Effect GmbH ist ein führendes Unternehmen im Bereich Kundenbindung und Customer Loyalty Management.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Care4as Gmbhcare4as.de HQ: HQ not recorded; location: Flensburg, GermanyReported employees: 201-500 | HQ not recorded; location: Flensburg, Germany | 201-500 | Exact match | 21 contacts → |
“Callcenter-Services, Telesales, Kundenservice” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | EUA Euro Union Assistance Gmbheuro-union-assistance.de HQ: HQ not recorded; location: Stuttgart, GermanyReported employees: 51-200 | HQ not recorded; location: Stuttgart, Germany | 51-200 | Exact match | 14 contacts → |
“Kundenservice, der überzeugt – dafür steht die EUA.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Termitel Gmbhtermitel.de HQ: HQ not recorded; location: Ettlingen, GermanyReported employees: 11-50 | HQ not recorded; location: Ettlingen, Germany | 11-50 | Exact match | 9 contacts → |
“Termitel – Ihr Partner für exzellentes Telemarketing & Customer Care Sie suchen einen starken Partner für Ihre Call Center- und Customer Care-Aktivitäten?” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: HQ not recorded; location: Bruchsal, GermanyReported employees: 11-50 | HQ not recorded; location: Bruchsal, Germany | 11-50 | Exact match | 6 contacts → |
“opti-serv ist eine Unternehmensberatung mit Schwerpunkt auf Call Center und Kundenservice.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Makotel Gmbhmakotel.online HQ: HQ not recorded; location: Sondershausen, GermanyReported employees: 51-200 | HQ not recorded; location: Sondershausen, Germany | 51-200 | Exact match | 6 contacts → |
“Wir sind stolz auf unsere kleine Manufaktur im Herzen von Erfurt, die sich 2007 zum Ziel gesetzt hat, stets hochqualitativ und immer individuell zu arbeiten.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Syncadvice Gmbhsyncadvice.de HQ: HQ not recorded; location: Dusseldorf, GermanyReported employees: 1-10 | HQ not recorded; location: Dusseldorf, Germany | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Sales Elevator Communications Gmbhsales-elevator.de HQ: HQ not recorded; location: Buchholz, GermanyReported employees: 11-50 | HQ not recorded; location: Buchholz, Germany | 11-50 | Exact match | 5 contacts → |
“Für uns steht die Leidenschaft am Vertrieb und dem dazugehörigen Erfolg an erster Stelle.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Posern Connect Gmbhposernconnect.de HQ: HQ not recorded; location: Zeven, GermanyReported employees: 11-50 | HQ not recorded; location: Zeven, Germany | 11-50 | Exact match | 3 contacts → |
“POSERN CONNECT übernimmt als gewinnorientiertes Customer Experience Center kommunikative Aufgaben zur erfolgreichen Kundenfindung und -bindung.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Tele PRO Connectteleproconnect.de HQ: HQ not recorded; location: Stuttgart, GermanyReported employees: 1-10 | HQ not recorded; location: Stuttgart, Germany | 1-10 | Exact match | 2 contacts → |
“Die Telepro Connect GmbH mit Sitz in Stuttgart ist ein aufstrebendes Callcenter mit klarem Fokus auf Qualität und Kommunikation.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Oui'sales Gmbhouisales.de HQ: HQ not recorded; location: Essen, GermanyReported employees: 1-10 | HQ not recorded; location: Essen, Germany | 1-10 | Exact match | 2 contacts → |
“Das Betreiben eines Callcenters, das Unternehmen dabei unterstützt deren Vertriebsziele zu erreichen, Inbound- sowie Outbound-Telefonie, Kundenservice, technischer Support…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 46 company matches
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Customer retention call centers: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
43 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for customer retention call centers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many customer retention call centers did RevenueBase find based in Germany?
The saved snapshot records 46 matching company records, 398 tracked contacts and 62 verified emails. The public preview displays 15 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 15 customer retention call centers based in Germany. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-retention-call-centers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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