Company lists · Data refreshed September 2026
Top 25 Quality assurance consulting companies for contact centers based in Germany
RevenueBase identified 75 company matches for quality assurance consulting companies for contact centers associated with Germany as of September 2026 and tracks 605 professional contacts across them, including 212 with verified work emails. Berlin is the largest hub.
This list covers company matches for quality assurance consulting companies for contact 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 29, 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 quality assurance consulting companies for contact centers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 88 contacts → | ||||
Exact match “Die exciting AG hat sich auf die Abbildung und Gestaltung von hochwertigen DialogCenter und ServiceCenter-Prozesse spezialisiert.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 83 contacts → | ||||
Exact match “Everybody likes great service.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 41 contacts → | ||||
Exact match “Wir sind ein spezialisierter und flexibler Contact Center-Dienstleister mit Consulting-Einheit.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 27 contacts → | ||||
Exact match “We offer comprehensive IT consulting and integration services in the areas of customer service, contact center and customer experience.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 24 contacts → | ||||
Exact match “Wir sind Ihr Partner für die Qualitätssicherung im Kundenservice, Vertriebssteigerung, Marketingoptimierung und Qualitätssicherung in der Logistik.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 23 contacts → | ||||
Exact match “Die Services von expertcloud beginnen dort, wo traditionelle Call Center an ihre Grenzen geraten: 100% Abdeckung eines volatilen Anrufvolumens durch einen kurzfristig skalierbaren…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 23 contacts → | ||||
Exact match “concertare - The Specialist for Customer Experience Management and Mystery Research” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 17 contacts → | ||||
Exact match “Wir unterstützen Unternehmen mit herausragenden Leistungen bei der Auswahl, Einführung und Optimierung ihrer Contact-Center-Technologien.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “Die RUF Beratung ist ein Beratungsunternehmen rund um Kundenservice und Contact Center.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match “Wir sind DEMIRTAG Consulting, der Spezialist für IT Qualitätssicherung und Problemlöser im Bereich von Automatisierung.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 14 contacts → | ||||
Exact match “Exzellente Services sind unser Antrieb!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 14 contacts → | ||||
Exact match “Beratung und fachliche Kompetenz stehen bei uns im Vordergrund.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “Kundenservice, der überzeugt – dafür steht die EUA.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 13 contacts → | ||||
Exact match “Die netqa GmbH, gegründet 2014, ist ein junges Unternehmen mit Firmensitz in Berlin, welches sich auf die Qualitätssicherung von Software und Softwaresystemen spezialisiert hat.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “REACH XCEL GmbH operates contact centers based in Heilbronn and Prishtina.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “Service Transformation wurde durch die erfahrenen Experten und Berater im Bereich Kundenservice, PhDr.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “Imagine a world with perfect customer service – everywhere you go.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “opti-serv ist eine Unternehmensberatung mit Schwerpunkt auf Call Center und Kundenservice.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “In 2018, we founded our company, which is passionately dedicated to the world of quality assurance.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match “Wir bieten handfeste Unternehmensberatung, beispielsweise für Customer Service Organisationen, E-Commerce- und Telekommunikationsunternehmen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “Lysant, based in Stuttgart, offers IT consulting services with a clear focus on quality and test management.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “Whether it's testing, consulting, reviews, optimisation or setting up your QA department - I offer you everything from a single source.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “Continuous Quality Management“ ist mehr als Qualitätsmanagment.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Wir sind die führende Unternehmensberatung für alle Customer-Service-Themen über die gesamte Wertschöpfungskette rund um das Thema Kundenbeziehungen.” Recorded in the RevenueBase company graph · Sep 29, 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 “quality assurance consulting companies for contact 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 25 of 75 quality assurance consulting companies for contact centers based in Germany
See the full list, filter by size, metro and specialty, and access 212 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Quality assurance consulting companies for contact centers based in Germany at a glance
As of Sep 29, 2026Companies by employee count
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 75 companies.
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 “quality assurance consulting companies for contact 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 212 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 29, 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 “quality assurance consulting companies for contact centers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many quality assurance consulting companies for contact centers are there based in Germany?
RevenueBase identified 75 company matches for quality assurance consulting companies for contact 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?
Exciting AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most quality assurance consulting companies for contact centers?
Berlin leads with 9 company records, followed by Hamburg (8) and Eschborn (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 212 professional contacts with verified work emails tracked across these 75 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 75 quality assurance consulting companies for contact centers based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Quality assurance consulting companies for contact centers by geography
- Quality assurance consulting companies for contact centers based in Sao Paulo, Brazil
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- Quality assurance consulting companies for contact centers based in France
- Quality assurance consulting companies for contact centers based in India
- Quality assurance consulting companies for contact centers based in Mexico
- Quality assurance consulting companies for contact centers based in the Netherlands
- Quality assurance consulting companies for contact centers based in South Africa
- Quality assurance consulting companies for contact centers based in Spain
- Quality assurance consulting companies for contact centers based in Sweden
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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- Lists A-Z
- New lists
- Quality assurance consulting companies for contact centers based in Sao Paulo, Brazil
- Quality assurance consulting companies for contact centers based in London, United Kingdom
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Company intelligence · public preview
Top 25 quality assurance consulting companies for contact 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 75 matching company records for quality assurance consulting companies for contact centers based in Germany, with 605 tracked contacts and 212 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 29, 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 quality assurance consulting companies for contact 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 | Exciting AGexciting.de HQ: Neu-Isenburg, GermanyReported employees: 201-500 | Neu-Isenburg, Germany | 201-500 | Exact match | 88 contacts → |
“Die exciting AG hat sich auf die Abbildung und Gestaltung von hochwertigen DialogCenter und ServiceCenter-Prozesse spezialisiert.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Spectos Gmbhspectos.comHQ: Dresden, GermanyReported employees: 51-200 | Dresden, Germany | 51-200 | Exact match | 83 contacts → |
“Everybody likes great service.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Verbaneum Gmbhverbaneum.deHQ: Nuremberg, GermanyReported employees: 201-500 | Nuremberg, Germany | 201-500 | Exact match | 41 contacts → |
“Wir sind ein spezialisierter und flexibler Contact Center-Dienstleister mit Consulting-Einheit.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Deliberate Gmbhdeliberate.deHQ: Böblingen, GermanyReported employees: 11-50 | Böblingen, Germany | 11-50 | Exact match | 27 contacts → |
“We offer comprehensive IT consulting and integration services in the areas of customer service, contact center and customer experience.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | AC Süppmayer Gmbhacsueppmayer.de HQ: Saarbrucken, GermanyReported employees: 11-50 | Saarbrucken, Germany | 11-50 | Exact match | 24 contacts → |
“Wir sind Ihr Partner für die Qualitätssicherung im Kundenservice, Vertriebssteigerung, Marketingoptimierung und Qualitätssicherung in der Logistik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  CMX Remote Gmbhexpertcloud.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 23 contacts → |
“Die Services von expertcloud beginnen dort, wo traditionelle Call Center an ihre Grenzen geraten: 100% Abdeckung eines volatilen Anrufvolumens durch einen kurzfristig skalierbaren…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Burscheid, GermanyReported employees: 51-200 | Burscheid, Germany | 51-200 | Exact match | 23 contacts → |
“concertare - The Specialist for Customer Experience Management and Mystery Research” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 17 contacts → |
“Wir unterstützen Unternehmen mit herausragenden Leistungen bei der Auswahl, Einführung und Optimierung ihrer Contact-Center-Technologien.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  RUF Beratung Gmbhruf-beratung.deHQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 16 contacts → |
“Die RUF Beratung ist ein Beratungsunternehmen rund um Kundenservice und Contact Center.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Demirtag Consulting Gmbhdemirtag.deHQ: Augsburg, GermanyReported employees: 11-50 | Augsburg, Germany | 11-50 | Exact match | 16 contacts → |
“Wir sind DEMIRTAG Consulting, der Spezialist für IT Qualitätssicherung und Problemlöser im Bereich von Automatisierung.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Aretas Gmbharetas.deHQ: Aschaffenburg, GermanyReported employees: 11-50 | Aschaffenburg, Germany | 11-50 | Exact match | 14 contacts → |
“Exzellente Services sind unser Antrieb!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  X Carstensxcarstens.deHQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 14 contacts → |
“Beratung und fachliche Kompetenz stehen bei uns im Vordergrund.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  EUA Euro Union Assistance Gmbheuro-union-assistance.deHQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 14 contacts → |
“Kundenservice, der überzeugt – dafür steht die EUA.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Netqa Gmbhnetqa.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 13 contacts → |
“Die netqa GmbH, gegründet 2014, ist ein junges Unternehmen mit Firmensitz in Berlin, welches sich auf die Qualitätssicherung von Software und Softwaresystemen spezialisiert hat.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Reach Xcel Gmbhreachxcel.deHQ: Heilbronn, GermanyReported employees: 201-500 | Heilbronn, Germany | 201-500 | Exact match | 9 contacts → |
“REACH XCEL GmbH operates contact centers based in Heilbronn and Prishtina.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Service Transformation ST Gmbhservice-transformation.deHQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 9 contacts → |
“Service Transformation wurde durch die erfahrenen Experten und Berater im Bereich Kundenservice, PhDr.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Paulusresult Gmbhpaulusresult.deHQ: Zweibrücken, GermanyReported employees: 1-10 | Zweibrücken, Germany | 1-10 | Exact match | 7 contacts → |
“Imagine a world with perfect customer service – everywhere you go.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Bruchsal, GermanyReported employees: 11-50 | Bruchsal, Germany | 11-50 | Exact match | 6 contacts → |
“opti-serv ist eine Unternehmensberatung mit Schwerpunkt auf Call Center und Kundenservice.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  GO Bigger Gmbhgo-bigger.deHQ: Hanau, GermanyReported employees: 1-10 | Hanau, Germany | 1-10 | Exact match | 6 contacts → |
“In 2018, we founded our company, which is passionately dedicated to the world of quality assurance.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Ojuto Consulting Gmbhojuto.deHQ: Wuppertal, GermanyReported employees: 1-10 | Wuppertal, Germany | 1-10 | Exact match | 6 contacts → |
“Wir bieten handfeste Unternehmensberatung, beispielsweise für Customer Service Organisationen, E-Commerce- und Telekommunikationsunternehmen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Syncadvice Gmbhsyncadvice.de HQ: Düsseldorf, GermanyReported employees: 1-10 | Düsseldorf, Germany | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Lysant Gmbhlysant.deHQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 5 contacts → |
“Lysant, based in Stuttgart, offers IT consulting services with a clear focus on quality and test management.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Fullstack-Qafullstack-qa.deHQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 5 contacts → |
“Whether it's testing, consulting, reviews, optimisation or setting up your QA department - I offer you everything from a single source.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | S&n CQM Gmbhsn-cqm.de HQ: Paderborn, GermanyReported employees: 1-10 | Paderborn, Germany | 1-10 | Exact match | 4 contacts → |
“Continuous Quality Management“ ist mehr als Qualitätsmanagment.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Gutes Consulting Gmbhgutes-consulting.deHQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 2 contacts → |
“Wir sind die führende Unternehmensberatung für alle Customer-Service-Themen über die gesamte Wertschöpfungskette rund um das Thema Kundenbeziehungen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 75 company matches
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Quality assurance consulting companies for contact centers: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
75 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 75 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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 29, 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 quality assurance consulting companies for contact 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 quality assurance consulting companies for contact centers did RevenueBase find based in Germany?
The saved snapshot records 75 matching company records, 605 tracked contacts and 212 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 29, 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
Quality assurance consulting companies for contact centers by geography
- Quality assurance consulting companies for contact centers based in Sao Paulo, Brazil
- Quality assurance consulting companies for contact centers based in London, United Kingdom
- Quality assurance consulting companies for contact centers based in Australia
- Quality assurance consulting companies for contact centers based in Brazil
- Quality assurance consulting companies for contact centers based in Canada
- Quality assurance consulting companies for contact centers based in France
- Quality assurance consulting companies for contact centers based in India
- Quality assurance consulting companies for contact centers based in Mexico
- Quality assurance consulting companies for contact centers based in the Netherlands
- Quality assurance consulting companies for contact centers based in South Africa
- Quality assurance consulting companies for contact centers based in Spain
- Quality assurance consulting companies for contact centers based in Sweden
Cite this list
RevenueBase Data Team. Top 25 quality assurance consulting companies for contact centers based in Germany. Snapshot: September 29, 2026. https://revenuebase.ai/companies/quality-assurance-consulting-companies-for-contact-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
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- Lists A-Z
- New lists
- Quality assurance consulting companies for contact centers based in Sao Paulo, Brazil
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- Quality assurance consulting companies for contact centers based in Canada
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Company intelligence · public preview
Top 25 quality assurance consulting companies for contact centers based in Germany
RevenueBase records 75 matching company records for quality assurance consulting companies for contact centers based in Germany, with 605 tracked contacts and 212 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 29, 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 quality assurance consulting companies for contact 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 | Exciting AGexciting.de HQ: Neu-Isenburg, GermanyReported employees: 201-500 | Neu-Isenburg, Germany | 201-500 | Exact match | 88 contacts → |
“Die exciting AG hat sich auf die Abbildung und Gestaltung von hochwertigen DialogCenter und ServiceCenter-Prozesse spezialisiert.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Spectos Gmbhspectos.com HQ: Dresden, GermanyReported employees: 51-200 | Dresden, Germany | 51-200 | Exact match | 83 contacts → |
“Everybody likes great service.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Verbaneum Gmbhverbaneum.de HQ: Nuremberg, GermanyReported employees: 201-500 | Nuremberg, Germany | 201-500 | Exact match | 41 contacts → |
“Wir sind ein spezialisierter und flexibler Contact Center-Dienstleister mit Consulting-Einheit.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Deliberate Gmbhdeliberate.de HQ: Böblingen, GermanyReported employees: 11-50 | Böblingen, Germany | 11-50 | Exact match | 27 contacts → |
“We offer comprehensive IT consulting and integration services in the areas of customer service, contact center and customer experience.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | AC Süppmayer Gmbhacsueppmayer.de HQ: Saarbrucken, GermanyReported employees: 11-50 | Saarbrucken, Germany | 11-50 | Exact match | 24 contacts → |
“Wir sind Ihr Partner für die Qualitätssicherung im Kundenservice, Vertriebssteigerung, Marketingoptimierung und Qualitätssicherung in der Logistik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | CMX Remote Gmbhexpertcloud.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 23 contacts → |
“Die Services von expertcloud beginnen dort, wo traditionelle Call Center an ihre Grenzen geraten: 100% Abdeckung eines volatilen Anrufvolumens durch einen kurzfristig skalierbaren…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Burscheid, GermanyReported employees: 51-200 | Burscheid, Germany | 51-200 | Exact match | 23 contacts → |
“concertare - The Specialist for Customer Experience Management and Mystery Research” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 17 contacts → |
“Wir unterstützen Unternehmen mit herausragenden Leistungen bei der Auswahl, Einführung und Optimierung ihrer Contact-Center-Technologien.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | RUF Beratung Gmbhruf-beratung.de HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 16 contacts → |
“Die RUF Beratung ist ein Beratungsunternehmen rund um Kundenservice und Contact Center.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Demirtag Consulting Gmbhdemirtag.de HQ: Augsburg, GermanyReported employees: 11-50 | Augsburg, Germany | 11-50 | Exact match | 16 contacts → |
“Wir sind DEMIRTAG Consulting, der Spezialist für IT Qualitätssicherung und Problemlöser im Bereich von Automatisierung.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Aretas Gmbharetas.de HQ: Aschaffenburg, GermanyReported employees: 11-50 | Aschaffenburg, Germany | 11-50 | Exact match | 14 contacts → |
“Exzellente Services sind unser Antrieb!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | X Carstensxcarstens.de HQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 14 contacts → |
“Beratung und fachliche Kompetenz stehen bei uns im Vordergrund.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | EUA Euro Union Assistance Gmbheuro-union-assistance.de HQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 14 contacts → |
“Kundenservice, der überzeugt – dafür steht die EUA.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Netqa Gmbhnetqa.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 13 contacts → |
“Die netqa GmbH, gegründet 2014, ist ein junges Unternehmen mit Firmensitz in Berlin, welches sich auf die Qualitätssicherung von Software und Softwaresystemen spezialisiert hat.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Reach Xcel Gmbhreachxcel.de HQ: Heilbronn, GermanyReported employees: 201-500 | Heilbronn, Germany | 201-500 | Exact match | 9 contacts → |
“REACH XCEL GmbH operates contact centers based in Heilbronn and Prishtina.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Service Transformation ST Gmbhservice-transformation.de HQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 9 contacts → |
“Service Transformation wurde durch die erfahrenen Experten und Berater im Bereich Kundenservice, PhDr.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Paulusresult Gmbhpaulusresult.de HQ: Zweibrücken, GermanyReported employees: 1-10 | Zweibrücken, Germany | 1-10 | Exact match | 7 contacts → |
“Imagine a world with perfect customer service – everywhere you go.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Bruchsal, GermanyReported employees: 11-50 | Bruchsal, Germany | 11-50 | Exact match | 6 contacts → |
“opti-serv ist eine Unternehmensberatung mit Schwerpunkt auf Call Center und Kundenservice.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | GO Bigger Gmbhgo-bigger.de HQ: Hanau, GermanyReported employees: 1-10 | Hanau, Germany | 1-10 | Exact match | 6 contacts → |
“In 2018, we founded our company, which is passionately dedicated to the world of quality assurance.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ojuto Consulting Gmbhojuto.de HQ: Wuppertal, GermanyReported employees: 1-10 | Wuppertal, Germany | 1-10 | Exact match | 6 contacts → |
“Wir bieten handfeste Unternehmensberatung, beispielsweise für Customer Service Organisationen, E-Commerce- und Telekommunikationsunternehmen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Syncadvice Gmbhsyncadvice.de HQ: Düsseldorf, GermanyReported employees: 1-10 | Düsseldorf, Germany | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Lysant Gmbhlysant.de HQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 5 contacts → |
“Lysant, based in Stuttgart, offers IT consulting services with a clear focus on quality and test management.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Fullstack-Qafullstack-qa.de HQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 5 contacts → |
“Whether it's testing, consulting, reviews, optimisation or setting up your QA department - I offer you everything from a single source.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | S&n CQM Gmbhsn-cqm.de HQ: Paderborn, GermanyReported employees: 1-10 | Paderborn, Germany | 1-10 | Exact match | 4 contacts → |
“Continuous Quality Management“ ist mehr als Qualitätsmanagment.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Gutes Consulting Gmbhgutes-consulting.de HQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 2 contacts → |
“Wir sind die führende Unternehmensberatung für alle Customer-Service-Themen über die gesamte Wertschöpfungskette rund um das Thema Kundenbeziehungen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Quality assurance consulting companies for contact centers: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
75 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 75 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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 29, 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 quality assurance consulting companies for contact 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 quality assurance consulting companies for contact centers did RevenueBase find based in Germany?
The saved snapshot records 75 matching company records, 605 tracked contacts and 212 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 29, 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 25 quality assurance consulting companies for contact centers based in Germany. Snapshot: September 29, 2026. https://revenuebase.ai/companies/quality-assurance-consulting-companies-for-contact-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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