Company lists · Data refreshed September 2026

Top 25 Software quality assurance consulting companies based in Germany

RevenueBase identified 150 software quality assurance consulting companies headquartered in Germany as of September 2026 and tracks 1,439 professional contacts across them, including 666 with verified work emails. Berlin is the largest hub.

This list covers software quality assurance consulting companies headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

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

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
150Companies
1,439Contacts tracked
666Verified emails
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The 25 largest software quality assurance consulting companies based in Germany

Ranked by team size
Top 25 of 150 software quality assurance consulting companies based in Germany, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to software quality assurance consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMünster, GermanyHQ checked Sep 29, 2026201-500186 contacts →

Indirect evidence

“Wir sind eine IT-Unternehmensberatung mit mehr als 130 Mitarbeitern, die sich mit Begeisterung und innovativen Ideen den Aufgaben und Herausforderungen unserer Kunden stellen.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceMöhrendorf, GermanyHQ checked Sep 29, 2026201-500170 contacts →

Strong evidence

“imbus is a leading solution partner for professional software testing and intelligent software quality assurance.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceRöttenbach, GermanyHQ checked Sep 29, 202651-200118 contacts →

Strong evidence

“Agile software development, quality assurance and testing for safety-critical areas – for 40 years.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceCologne, GermanyHQ checked Sep 29, 202651-20064 contacts →

Indirect evidence

“Ampada ist ein globales IT-Beratungsunternehmen mit mehr als 14 Jahren Erfahrung mit internationalen Kunden.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceBonn, GermanyHQ checked Sep 29, 202651-20058 contacts →

Strong evidence

“Haeger Consulting ist kompetenter Partner für Unternehmen, die selbst Software entwickeln.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceKorbußen, GermanyHQ checked Sep 29, 2026201-50057 contacts →

Partial evidence

“Besonders für komplexe Bauvorhaben ist eine erweiterte Qualitätsüberwachung auf Grundlage eines QS-Konzepts zwingend erforderlich und wirtschaftlich sinnvoll.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceCologne, GermanyHQ checked Sep 29, 202651-20042 contacts →

Partial evidence

“Wir wissen, dass die ̈ Ihrer Software-Produkte ein kritischer Faktor für den Ihres Unternehmens ist.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceMunich, GermanyHQ checked Sep 29, 202611-5035 contacts →

Indirect evidence

“Qnit AG is a PRODYNA company with offices in Germany, Austria, Switzerland and Serbia.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceKaiserslautern, GermanyHQ checked Sep 29, 202611-5033 contacts →

Partial evidence

“GxP-CC equips pharmaceutical and health sciences companies to comply with a complex array of regulations and quality standards in an ever-changing environment.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceNuremberg, GermanyHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

“Über uns Die SOPHIST GmbH stellt ihr Know-how internationalen Unternehmen zur Verfügung, die ihre System- und/oder Software-Entwicklungsprozesse so fehlerfrei und effizient wie…”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceBerlin, GermanyHQ checked Sep 29, 202611-5022 contacts →

Strong evidence

“ITPower Solutions is an independent software and technology service provider that focuses on the quality and security of modern software systems.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceWuppertal, GermanyHQ checked Sep 29, 202651-20021 contacts →

Indirect evidence

“CETEQ – Ihr Partner für IT-Projekte Von Anfang an alles unter Kontrolle CETEQ ist ein IT Beratungs, Entwicklungs- und Schulungsunternehmen, das seit 2003 erfolgreich im…”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceSteingaden, GermanyHQ checked Sep 29, 202611-5018 contacts →

Strong evidence

“Von der Prozessberatung bis zur Software für Qualitätssicherung und Qualitätsmanagement - Wir sind Ihr verlässlicher Innovationspartner rund um das Thema Qualitätssicherung.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceZirndorf, GermanyHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Qupe ist das IT-Beratungsunternehmen in Zirndorf.”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceReichenschwand, GermanyHQ checked Sep 29, 202611-5016 contacts →

Strong evidence

“At be-on-quality GmbH, we are dedicated to consulting in the areas of quality management, risk management, regulatory affairs and development processes, with a special focus on…”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceAugsburg, GermanyHQ checked Sep 29, 202611-5016 contacts →

Strong evidence

“Wir sind DEMIRTAG Consulting, der Spezialist für IT Qualitätssicherung und Problemlöser im Bereich von Automatisierung.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceBerlin, GermanyHQ checked Sep 29, 202611-5013 contacts →

Strong evidence

“Die netqa GmbH, gegründet 2014, ist ein junges Unternehmen mit Firmensitz in Berlin, welches sich auf die Qualitätssicherung von Software und Softwaresystemen spezialisiert hat.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceKaarst, GermanyHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceMannheim, GermanyHQ checked Sep 29, 202611-5012 contacts →

Strong evidence

“Software Engineering als Kunstform Unsere Softwareentwicklungsdienste sind mehr als nur Code: sie sind eine Verschmelzung von Expertise, Qualität und Zuverlässigkeit.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceBerlin, GermanyHQ checked Sep 29, 202611-5011 contacts →

Strong evidence

“ASQA Software Quality Assurance is an independent, external software testing company.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceMunich, GermanyHQ checked Sep 29, 202611-5011 contacts →

Strong evidence

“Softwaretesten ist nicht nur eine Frage von Qualität, sondern auch von Mentalität, Wissen und Leidenschaft.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceSankt Augustin, GermanyHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“We assess software ๏ We analyze, evaluate and optimize your development processes, software architecture and software design ๏ We provide Technical Due-Diligence for company…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceWuppertal, GermanyHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“The IQZ was founded in 2012 as a spin-off from the Bergische Universität Wuppertal providing innovative counselling and advisory services.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceIngolstadt, GermanyHQ checked Sep 29, 202651-2009 contacts →

Partial evidence

“Ihr Spezialist für strategische IT Qualitätssicherung aus Ingolstadt.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceMarburg, GermanyHQ checked Sep 29, 20261-108 contacts →

Partial evidence

“validAID wurde 2014 in Marburg als Qualitätsmanagement-Beratung für die Pharmaindustrie gegründet.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 150 software quality assurance consulting companies based in Germany

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Software quality assurance consulting companies based in Germany at a glance

As of Sep 29, 2026
46.3%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
7.3%Largest-city concentration · Berlin
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
94
11-50
39
51-200
10
201-500
5
501-1,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 150 companies.

How this list was built

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

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “software quality assurance consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names software quality assurance consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among software quality assurance consulting companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 666 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

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

How many software quality assurance consulting companies are there based in Germany?

RevenueBase identified 150 software quality assurance consulting companies headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Viadee Unternehmensberatung AG, headquartered in Munster, tops this list with the largest team on record.

Which city has the most software quality assurance consulting companies?

Berlin leads with 11 headquartered companies, followed by Cologne (8) and Munich (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 666 verified decision-maker contacts tracked across these 150 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.