Company lists · Data refreshed September 2026
Top 25 Customer support outsourcing companies based in Germany
RevenueBase identified 161 company matches for customer support outsourcing companies associated with Germany as of September 2026 and tracks 2,378 professional contacts across them, including 362 with verified work emails and 25 with mobile numbers. Berlin is the largest hub.
This list covers company matches for customer support outsourcing companies 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 25 largest customer support outsourcing companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 363 contacts → | ||||
Exact match “The SELLBYTEL Group is one of the worldwide leading outsourcing specialists and part of Webhelp.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 255 contacts → | ||||
Exact match “DCS Communication Center, your "Global Partner" in costumer management business process outsourcing since 1995.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 237 contacts → | ||||
Exact match “AMEVIDA is one of the largest owner-managed companies in the German call center and customer care industry and is headquartered in Gelsenkirchen.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 168 contacts → | ||||
Exact match “At Bambus Group, we deliver tech-enabled BPO services with a people-first mindset.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 136 contacts → | ||||
Exact match “Die Adecco Business Solutions GmbH ist eine 100%ige Tochter der Adecco Personaldienstleistungen GmbH und seit über 30 Jahren in Deutschland Ihr Full Service Partner für komplexe…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 75 contacts → | ||||
Exact match “ja-dialog – Wir sind dein Kundenservice.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 75 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 60 contacts → | ||||
Exact match “Hey!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 59 contacts → | ||||
Exact match “Seit über 25 Jahren verantworten wir Kundensupport- und Serviceprozesse für Unternehmen mit hohen Ansprüchen an Customer Experience.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 57 contacts → | ||||
Exact match “Gegründet um anders zu sein.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 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 | |||||
| 12 | 33 contacts → | ||||
Exact match “As a dynamic Company we focus on an excellent customer service and international customer relationship management.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 32 contacts → | ||||
Exact match “Glöckle direct GmbH is an directmaketing and services company based out of 86 Daimlerstrasse, Stuttgart, Baden-Wurttemberg, Germany.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 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 | |||||
| 15 | 24 contacts → | ||||
Exact match “Die Mitarbeiter der Dialog-Factory bieten weit mehr Service als ein klassisches Callcenter.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 21 contacts → | ||||
Exact match “Callcenter-Services, Telesales, Kundenservice” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 16 contacts → | ||||
Exact match “Die mr.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 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 | |||||
| 19 | 13 contacts → | ||||
Exact match “Servicum is an outsourcing solution for customer services in the Smart Energy business.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “Seit mehr als 20 Jahren übernehmen wir rund um die Uhr – an 365 Tagen im Jahr – Geschäftsprozesse im Kundenservice, technischen Support, in der Fernwartung sowie in der Notdienst-…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “Als Spezialist für Telefon-Sekretariatsdienste und das Outsourcing von Telefonzentralen schafft TELiAS mit den vier Geschäftsbereichen Sekretariatsdienste, Mehrwertdienste…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “Die Communikom Gruppe ist der richtige Ansprechpartner im Bereich Telekommunikation.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 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 | |||||
| 24 | 9 contacts → | ||||
Exact match “Übertragen Sie Ihre Dienstleistungsprozesse an uns und gewinnen Sie so neue Ressourcen für Ihr Kerngeschäft.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “Seit über 20 Jahren sind wir Ihr Partner für Call- und ServiceCenter Dienstleistungen!” 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 support outsourcing companies”. 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 25 of 161 customer support outsourcing companies based in Germany
See the full list, filter by size, metro and specialty, and access 362 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Customer support outsourcing companies 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 support outsourcing companies” 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 362 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 support outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many customer support outsourcing companies are there based in Germany?
RevenueBase identified 161 company matches for customer support outsourcing companies 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?
Sellbytel Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most customer support outsourcing companies?
Berlin leads with 12 company records, followed by Hamburg (11) and Essen (6).
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 362 professional contacts with verified work emails tracked across these 161 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 161 customer support outsourcing companies based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Customer support outsourcing companies by geography
- Customer support outsourcing companies based in the United States
- Customer support outsourcing companies based in the United Kingdom
- Customer support outsourcing companies based in Brazil
- Customer support outsourcing companies based in Canada
- Customer support outsourcing companies based in Italy
- Customer support outsourcing companies based in Spain
- Customer support outsourcing companies based in France
- Customer support outsourcing companies based in Mexico
- Customer support outsourcing companies based in South Africa
- Customer support outsourcing companies based in Australia
- Customer support outsourcing companies based in Poland
- Customer support outsourcing companies based in the Netherlands
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer support outsourcing companies based in the United States
- Customer support outsourcing companies based in the United Kingdom
- Customer support outsourcing companies based in Brazil
- Customer support outsourcing companies based in Canada
- Customer support outsourcing companies based in Italy
- Customer support outsourcing companies based in Spain
Company intelligence · public preview
Top 25 customer support outsourcing companies 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 161 matching company records for customer support outsourcing companies based in Germany, with 2,378 tracked contacts and 362 verified work emails.
This public preview shows 25 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 25 customer support outsourcing companies 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 |  Sellbytel Groupsellbytel.comHQ: HQ not recorded; location: Nuremberg, GermanyReported employees: 5,001-10,000 | HQ not recorded; location: Nuremberg, Germany | 5,001-10,000 | Exact match | 363 contacts → |
“The SELLBYTEL Group is one of the worldwide leading outsourcing specialists and part of Webhelp.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  DCS Communication Centerdcs-callcenter.deHQ: HQ not recorded; location: Berlin, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Berlin, Germany | 1,001-5,000 | Exact match | 255 contacts → |
“DCS Communication Center, your "Global Partner" in costumer management business process outsourcing since 1995.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Amevida SEamevida.deHQ: HQ not recorded; location: Dortmund, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Dortmund, Germany | 1,001-5,000 | Exact match | 237 contacts → |
“AMEVIDA is one of the largest owner-managed companies in the German call center and customer care industry and is headquartered in Gelsenkirchen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Bambus Groupbambusgroup.comHQ: HQ not recorded; location: Hamburg, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Hamburg, Germany | 1,001-5,000 | Exact match | 168 contacts → |
“At Bambus Group, we deliver tech-enabled BPO services with a people-first mindset.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Adecco Business Solutionsabs-group.deHQ: HQ not recorded; location: Hamburg, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Hamburg, Germany | 1,001-5,000 | Exact match | 136 contacts → |
“Die Adecco Business Solutions GmbH ist eine 100%ige Tochter der Adecco Personaldienstleistungen GmbH und seit über 30 Jahren in Deutschland Ihr Full Service Partner für komplexe…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Ja-Dialogja-dialog.deHQ: HQ not recorded; location: Bitterfeld-Wolfen, GermanyReported employees: 201-500 | HQ not recorded; location: Bitterfeld-Wolfen, Germany | 201-500 | Exact match | 75 contacts → |
“ja-dialog – Wir sind dein Kundenservice.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  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. | |||||
| 8 |  HEY Contact Heroes Gmbhhey-contact-heroes.deHQ: HQ not recorded; location: Hamburg, GermanyReported employees: 501-1,000 | HQ not recorded; location: Hamburg, Germany | 501-1,000 | Exact match | 60 contacts → |
“Hey!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Indeca Business Gmbhindeca-business.deHQ: HQ not recorded; location: Heilbronn, GermanyReported employees: 501-1,000 | HQ not recorded; location: Heilbronn, Germany | 501-1,000 | Exact match | 59 contacts → |
“Seit über 25 Jahren verantworten wir Kundensupport- und Serviceprozesse für Unternehmen mit hohen Ansprüchen an Customer Experience.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Comvendo Gmbhcomvendo.deHQ: HQ not recorded; location: Oberhausen, GermanyReported employees: 501-1,000 | HQ not recorded; location: Oberhausen, Germany | 501-1,000 | Exact match | 57 contacts → |
“Gegründet um anders zu sein.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  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. | |||||
| 12 |  PVS Relationship Services Gmbh & Co. KGpvs-rs.comHQ: HQ not recorded; location: Stuttgart, GermanyReported employees: 51-200 | HQ not recorded; location: Stuttgart, Germany | 51-200 | Exact match | 33 contacts → |
“As a dynamic Company we focus on an excellent customer service and international customer relationship management.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Glöckle Direct Gmbhgloeckle-direct.deHQ: HQ not recorded; location: Stuttgart, GermanyReported employees: 51-200 | HQ not recorded; location: Stuttgart, Germany | 51-200 | Exact match | 32 contacts → |
“Glöckle direct GmbH is an directmaketing and services company based out of 86 Daimlerstrasse, Stuttgart, Baden-Wurttemberg, Germany.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  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. | |||||
| 15 |  Dialog-Factory Gmbhdialogfactory.deHQ: HQ not recorded; location: Augsburg, GermanyReported employees: 201-500 | HQ not recorded; location: Augsburg, Germany | 201-500 | Exact match | 24 contacts → |
“Die Mitarbeiter der Dialog-Factory bieten weit mehr Service als ein klassisches Callcenter.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  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. | |||||
| 17 |  NET Group Beteiligungen Gmbh & Co. KGnetgroup-beteiligungen.deHQ: HQ not recorded; location: Flensburg, GermanyReported employees: 51-200 | HQ not recorded; location: Flensburg, Germany | 51-200 | Exact match | 16 contacts → |
“Die mr.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  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. | |||||
| 19 |  Servicum Gmbhservicum.comHQ: HQ not recorded; location: Jena, GermanyReported employees: 11-50 | HQ not recorded; location: Jena, Germany | 11-50 | Exact match | 13 contacts → |
“Servicum is an outsourcing solution for customer services in the Smart Energy business.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Callways Call Center Gmbhcustomer-care.callways.deHQ: HQ not recorded; location: Berlin, GermanyReported employees: 51-200 | HQ not recorded; location: Berlin, Germany | 51-200 | Exact match | 12 contacts → |
“Seit mehr als 20 Jahren übernehmen wir rund um die Uhr – an 365 Tagen im Jahr – Geschäftsprozesse im Kundenservice, technischen Support, in der Fernwartung sowie in der Notdienst-…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Telias Gruppetelias.deHQ: HQ not recorded; location: Cologne, GermanyReported employees: 51-200 | HQ not recorded; location: Cologne, Germany | 51-200 | Exact match | 11 contacts → |
“Als Spezialist für Telefon-Sekretariatsdienste und das Outsourcing von Telefonzentralen schafft TELiAS mit den vier Geschäftsbereichen Sekretariatsdienste, Mehrwertdienste…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Communikom Gruppecommunikom.comHQ: HQ not recorded; location: Mainz, GermanyReported employees: 201-500 | HQ not recorded; location: Mainz, Germany | 201-500 | Exact match | 11 contacts → |
“Die Communikom Gruppe ist der richtige Ansprechpartner im Bereich Telekommunikation.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  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. | |||||
| 24 | Wistec Gmbhwistec.gmbh HQ: HQ not recorded; location: Bielefeld, GermanyReported employees: 11-50 | HQ not recorded; location: Bielefeld, Germany | 11-50 | Exact match | 9 contacts → |
“Übertragen Sie Ihre Dienstleistungsprozesse an uns und gewinnen Sie so neue Ressourcen für Ihr Kerngeschäft.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  O-Ton Call Center Services Gmbho-ton-online.deHQ: HQ not recorded; location: Dortmund, GermanyReported employees: 51-200 | HQ not recorded; location: Dortmund, Germany | 51-200 | Exact match | 9 contacts → |
“Seit über 20 Jahren sind wir Ihr Partner für Call- und ServiceCenter Dienstleistungen!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 161 company matches
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Customer support outsourcing companies: 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
147 records in the displayed employee bands.
14 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 support outsourcing companies?
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 support outsourcing companies did RevenueBase find based in Germany?
The saved snapshot records 161 matching company records, 2,378 tracked contacts and 362 verified emails. The public preview displays 25 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 support outsourcing companies by geography
- Customer support outsourcing companies based in the United States
- Customer support outsourcing companies based in the United Kingdom
- Customer support outsourcing companies based in Brazil
- Customer support outsourcing companies based in Canada
- Customer support outsourcing companies based in Italy
- Customer support outsourcing companies based in Spain
- Customer support outsourcing companies based in France
- Customer support outsourcing companies based in Mexico
- Customer support outsourcing companies based in South Africa
- Customer support outsourcing companies based in Australia
- Customer support outsourcing companies based in Poland
- Customer support outsourcing companies based in the Netherlands
Cite this list
RevenueBase Data Team. Top 25 customer support outsourcing companies based in Germany. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-support-outsourcing-companies/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 support outsourcing companies based in the United States
- Customer support outsourcing companies based in the United Kingdom
- Customer support outsourcing companies based in Brazil
- Customer support outsourcing companies based in Canada
- Customer support outsourcing companies based in Italy
- Customer support outsourcing companies based in Spain
Company intelligence · public preview
Top 25 customer support outsourcing companies based in Germany
RevenueBase records 161 matching company records for customer support outsourcing companies based in Germany, with 2,378 tracked contacts and 362 verified work emails.
This public preview shows 25 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 25 customer support outsourcing companies 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 | Sellbytel Groupsellbytel.com HQ: HQ not recorded; location: Nuremberg, GermanyReported employees: 5,001-10,000 | HQ not recorded; location: Nuremberg, Germany | 5,001-10,000 | Exact match | 363 contacts → |
“The SELLBYTEL Group is one of the worldwide leading outsourcing specialists and part of Webhelp.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | DCS Communication Centerdcs-callcenter.de HQ: HQ not recorded; location: Berlin, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Berlin, Germany | 1,001-5,000 | Exact match | 255 contacts → |
“DCS Communication Center, your "Global Partner" in costumer management business process outsourcing since 1995.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Amevida SEamevida.de HQ: HQ not recorded; location: Dortmund, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Dortmund, Germany | 1,001-5,000 | Exact match | 237 contacts → |
“AMEVIDA is one of the largest owner-managed companies in the German call center and customer care industry and is headquartered in Gelsenkirchen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Bambus Groupbambusgroup.com HQ: HQ not recorded; location: Hamburg, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Hamburg, Germany | 1,001-5,000 | Exact match | 168 contacts → |
“At Bambus Group, we deliver tech-enabled BPO services with a people-first mindset.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Adecco Business Solutionsabs-group.de HQ: HQ not recorded; location: Hamburg, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Hamburg, Germany | 1,001-5,000 | Exact match | 136 contacts → |
“Die Adecco Business Solutions GmbH ist eine 100%ige Tochter der Adecco Personaldienstleistungen GmbH und seit über 30 Jahren in Deutschland Ihr Full Service Partner für komplexe…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Ja-Dialogja-dialog.de HQ: HQ not recorded; location: Bitterfeld-Wolfen, GermanyReported employees: 201-500 | HQ not recorded; location: Bitterfeld-Wolfen, Germany | 201-500 | Exact match | 75 contacts → |
“ja-dialog – Wir sind dein Kundenservice.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | HEY Contact Heroes Gmbhhey-contact-heroes.de HQ: HQ not recorded; location: Hamburg, GermanyReported employees: 501-1,000 | HQ not recorded; location: Hamburg, Germany | 501-1,000 | Exact match | 60 contacts → |
“Hey!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Indeca Business Gmbhindeca-business.de HQ: HQ not recorded; location: Heilbronn, GermanyReported employees: 501-1,000 | HQ not recorded; location: Heilbronn, Germany | 501-1,000 | Exact match | 59 contacts → |
“Seit über 25 Jahren verantworten wir Kundensupport- und Serviceprozesse für Unternehmen mit hohen Ansprüchen an Customer Experience.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Comvendo Gmbhcomvendo.de HQ: HQ not recorded; location: Oberhausen, GermanyReported employees: 501-1,000 | HQ not recorded; location: Oberhausen, Germany | 501-1,000 | Exact match | 57 contacts → |
“Gegründet um anders zu sein.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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. | |||||
| 12 | PVS Relationship Services Gmbh & Co. KGpvs-rs.com HQ: HQ not recorded; location: Stuttgart, GermanyReported employees: 51-200 | HQ not recorded; location: Stuttgart, Germany | 51-200 | Exact match | 33 contacts → |
“As a dynamic Company we focus on an excellent customer service and international customer relationship management.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Glöckle Direct Gmbhgloeckle-direct.de HQ: HQ not recorded; location: Stuttgart, GermanyReported employees: 51-200 | HQ not recorded; location: Stuttgart, Germany | 51-200 | Exact match | 32 contacts → |
“Glöckle direct GmbH is an directmaketing and services company based out of 86 Daimlerstrasse, Stuttgart, Baden-Wurttemberg, Germany.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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. | |||||
| 15 | Dialog-Factory Gmbhdialogfactory.de HQ: HQ not recorded; location: Augsburg, GermanyReported employees: 201-500 | HQ not recorded; location: Augsburg, Germany | 201-500 | Exact match | 24 contacts → |
“Die Mitarbeiter der Dialog-Factory bieten weit mehr Service als ein klassisches Callcenter.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 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. | |||||
| 17 | NET Group Beteiligungen Gmbh & Co. KGnetgroup-beteiligungen.de HQ: HQ not recorded; location: Flensburg, GermanyReported employees: 51-200 | HQ not recorded; location: Flensburg, Germany | 51-200 | Exact match | 16 contacts → |
“Die mr.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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. | |||||
| 19 | Servicum Gmbhservicum.com HQ: HQ not recorded; location: Jena, GermanyReported employees: 11-50 | HQ not recorded; location: Jena, Germany | 11-50 | Exact match | 13 contacts → |
“Servicum is an outsourcing solution for customer services in the Smart Energy business.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Callways Call Center Gmbhcustomer-care.callways.de HQ: HQ not recorded; location: Berlin, GermanyReported employees: 51-200 | HQ not recorded; location: Berlin, Germany | 51-200 | Exact match | 12 contacts → |
“Seit mehr als 20 Jahren übernehmen wir rund um die Uhr – an 365 Tagen im Jahr – Geschäftsprozesse im Kundenservice, technischen Support, in der Fernwartung sowie in der Notdienst-…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Telias Gruppetelias.de HQ: HQ not recorded; location: Cologne, GermanyReported employees: 51-200 | HQ not recorded; location: Cologne, Germany | 51-200 | Exact match | 11 contacts → |
“Als Spezialist für Telefon-Sekretariatsdienste und das Outsourcing von Telefonzentralen schafft TELiAS mit den vier Geschäftsbereichen Sekretariatsdienste, Mehrwertdienste…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Communikom Gruppecommunikom.com HQ: HQ not recorded; location: Mainz, GermanyReported employees: 201-500 | HQ not recorded; location: Mainz, Germany | 201-500 | Exact match | 11 contacts → |
“Die Communikom Gruppe ist der richtige Ansprechpartner im Bereich Telekommunikation.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 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. | |||||
| 24 | Wistec Gmbhwistec.gmbh HQ: HQ not recorded; location: Bielefeld, GermanyReported employees: 11-50 | HQ not recorded; location: Bielefeld, Germany | 11-50 | Exact match | 9 contacts → |
“Übertragen Sie Ihre Dienstleistungsprozesse an uns und gewinnen Sie so neue Ressourcen für Ihr Kerngeschäft.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | O-Ton Call Center Services Gmbho-ton-online.de HQ: HQ not recorded; location: Dortmund, GermanyReported employees: 51-200 | HQ not recorded; location: Dortmund, Germany | 51-200 | Exact match | 9 contacts → |
“Seit über 20 Jahren sind wir Ihr Partner für Call- und ServiceCenter Dienstleistungen!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Customer support outsourcing companies: 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
147 records in the displayed employee bands.
14 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 support outsourcing companies?
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 support outsourcing companies did RevenueBase find based in Germany?
The saved snapshot records 161 matching company records, 2,378 tracked contacts and 362 verified emails. The public preview displays 25 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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Customer support outsourcing companies by geography
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- Customer support outsourcing companies based in Brazil
- Customer support outsourcing companies based in Canada
- Customer support outsourcing companies based in Italy
- Customer support outsourcing companies based in Spain
- Customer support outsourcing companies based in France
- Customer support outsourcing companies based in Mexico
- Customer support outsourcing companies based in South Africa
- Customer support outsourcing companies based in Australia
- Customer support outsourcing companies based in Poland
- Customer support outsourcing companies based in the Netherlands
Cite this list
RevenueBase Data Team. Top 25 customer support outsourcing companies based in Germany. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-support-outsourcing-companies/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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