Company lists · Data refreshed September 2026

Top 25 Iso certification software providers based in Germany

Name: Iso certification software providers based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 242 companies tracked

RevenueBase identified 242 iso certification software providers headquartered in Germany as of September 2026 and tracks 13,260 professional contacts across them, including 2,738 with verified work emails. Berlin is the largest hub.

This list covers iso certification software providers 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 28, 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 28, 2026 86% judged on-target in blind review

242Companies

13,260Contacts tracked

2,738Verified emails

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The 25 largest iso certification software providers based in Germany

Ranked by team size

Top 25 of 242 iso certification software providers based in Germany, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to iso certification software providers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	TÜV Rheinland Group	Indirect evidence	Cologne, GermanyHQ checked Sep 28, 2026	10001+	7,928 contacts →
	Indirect evidence “Neutral, independent third party For more than 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and…” Source: RevenueBase Database · checked Sep 28, 2026
2	Formel D Group	Partial evidence	Köln, GermanyHQ checked Sep 28, 2026	10001+	2,758 contacts →
	Partial evidence “Formel D is a global service provider for testing, inspection & certification.” Source: RevenueBase Database · checked Sep 28, 2026
3	TÜV Nord Cert	Partial evidence	Essen, GermanyHQ checked Sep 28, 2026	10001+	252 contacts →
	Partial evidence “TÜV NORD and its testing, inspection, and certification companies make our world safer and are a driving force for global innovation.” Source: RevenueBase Database · checked Sep 28, 2026
4	Sepp.Med Gmbh	Partial evidence	Röttenbach, GermanyHQ checked Sep 28, 2026	51-200	118 contacts →
	Partial evidence “Agile software development, quality assurance and testing for safety-critical areas – for 40 years.” Source: RevenueBase Database · checked Sep 28, 2026
5	Gutcert Gmbh	Partial evidence	Berlin, GermanyHQ checked Sep 28, 2026	51-200	91 contacts →
	Partial evidence “In 1997, the GUTcertifizierungsgesellschaft für Managementsysteme (GUT Certification Company for Management Systems) was founded - separated and spun off from the engineering and…” Source: RevenueBase Database · checked Sep 28, 2026
6	CAQ AG Factory Systems	Indirect evidence	Rheinböllen, GermanyHQ checked Sep 28, 2026	51-200	66 contacts →
	Indirect evidence “With customers, branches, and subsidiaries in over 20 countries, CAQ AG Factory Systems has established itself as one of the worldwide leading providers of CAQ systems.” Source: RevenueBase Database · checked Sep 28, 2026
7	Isqi Group	Partial evidence	Potsdam, GermanyHQ checked Sep 28, 2026	51-200	53 contacts →
	Partial evidence “iSQI is your international certification exam provider.” Source: RevenueBase Database · checked Sep 28, 2026
8	Validas AG	Partial evidence	München, GermanyHQ checked Sep 28, 2026	51-200	52 contacts →
	Partial evidence “Validas AG is the global leader in Tool & Library Qualification, dedicated to enhancing safety in software development worldwide.” Source: RevenueBase Database · checked Sep 28, 2026
9	Consense Gmbh Quality & Integrated Management Systems	Partial evidence	Aachen, GermanyHQ checked Sep 28, 2026	51-200	49 contacts →
	Partial evidence “Innovative software for Quality Management and Integrated Management Systems – made in Germany.” Source: RevenueBase Database · checked Sep 28, 2026
10	QA Systems	Partial evidence	Waiblingen, GermanyHQ checked Sep 28, 2026	11-50	31 contacts →
	Partial evidence “QA Systems automates unit testing, code coverage, integration testing, and static analysis to optimize safety and business-critical embedded software, accelerating standards…” Source: RevenueBase Database · checked Sep 28, 2026
11	SLG Prüf- UND Zertifizierungs Gmbh	Indirect evidence	Hartmannsdorf, GermanyHQ checked Sep 28, 2026	51-200	25 contacts →
	Indirect evidence “SLG Prüf- und Zertifizierungs GmbH is a testing laboratory based out of Burgstädter Str.” Source: RevenueBase Database · checked Sep 28, 2026
12	Qas-Company AG	Partial evidence	München, GermanyHQ checked Sep 28, 2026	11-50	24 contacts →
	Partial evidence “Service for our customers: Certifications: Preparation for certification at a fixed price.” Source: RevenueBase Database · checked Sep 28, 2026
13	Decura Consulting Group Gmbh	Indirect evidence	München, GermanyHQ checked Sep 28, 2026	11-50	19 contacts →
	Indirect evidence “Die DECURA Gruppe wurde bereits 1996 gegründet und unterstützt seitdem mehr als 100 Unternehmen in 13 Ländern auf vier Kontinenten.” Source: RevenueBase Database · checked Sep 28, 2026
14	Agrizert Zertifizierungs Gmbh	Indirect evidence	Bonn, GermanyHQ checked Sep 28, 2026	11-50	18 contacts →
	Indirect evidence “Als lösungsorientierte Zertifizierungsstelle stärken wir das Vertrauen in sichere Produkte und entwickeln innovative Lösungen für eine nachhaltige Zukunft von Mensch, Tier, Umwelt…” Source: RevenueBase Database · checked Sep 28, 2026
15	MPR International Gmbh	Partial evidence	Frankfurt Am Main, GermanyHQ checked Sep 28, 2026	11-50	18 contacts →
	Partial evidence “Since 2005, the MPR International GmbH has supported companies worldwide with product certifications for the Chinese, Taiwanese, Indian, South-Korean, Russian, African and…” Source: RevenueBase Database · checked Sep 28, 2026
16	Incantis Gmbh	Indirect evidence	Bayreuth, GermanyHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence “There’s no such thing as “one-size-fits-all” quality management with us.” Source: RevenueBase Database · checked Sep 28, 2026
17	Clarcert Gmbh	Indirect evidence	Neu Ulm, GermanyHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence “Die ClarCert GmbH ist eine unabhängige Zertifizierungsstelle und führend in ausgewählten Gebieten der Qualitätssicherung.” Source: RevenueBase Database · checked Sep 28, 2026
18	Netqa Gmbh	Partial evidence	Berlin, GermanyHQ checked Sep 28, 2026	11-50	13 contacts →
	Partial 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 28, 2026
19	Trustspace	Partial evidence	Berlin, GermanyHQ checked Sep 28, 2026	11-50	11 contacts →
	Partial evidence “Zertifizierungen wie ISO 27001 und TISAX gehören in immer mehr Branchen zum Standard.” Source: RevenueBase Database · checked Sep 28, 2026
20	ESC Cert Gmbh	Partial evidence	Kassel, GermanyHQ checked Sep 28, 2026	11-50	10 contacts →
	Partial evidence “ESC focuses on the certification of companies according to international standards such as quality, safety and environmental management systems.” Source: RevenueBase Database · checked Sep 28, 2026
21	Ifu-Cert Gmbh Zertifizierungsgesellschaft UND Umweltgutachterorganisation	Indirect evidence	Hannover, GermanyHQ checked Sep 28, 2026	11-50	10 contacts →
	Indirect evidence “IFU-CERT GmbH Zertifizierungsgesellschaft und Umweltgutachterorganisation Wir sind Umweltgutachtende und Sachverständige für Energie, Nachhaltigkeit und Umweltschutz Impressum…” Source: RevenueBase Database · checked Sep 28, 2026
22	MVI Promind Gmbh	Indirect evidence	München, GermanyHQ checked Sep 28, 2026	51-200	9 contacts →
	Indirect evidence “Over 50 years of company history characterize our success and expertise.” Source: RevenueBase Database · checked Sep 28, 2026
23	Vicon Gmbh	Indirect evidence	Isernhagen Farster Bauerschaft, GermanyHQ checked Sep 28, 2026	11-50	8 contacts →
	Indirect evidence “ViCon GmbH – Experten für Geschäftsprozessmanagement und digitale Managementsysteme Die ViCon GmbH mit Sitz in Hannover ist seit über 25 Jahren Spezialist für Prozessmodellierung…” Source: RevenueBase Database · checked Sep 28, 2026
24	Certivation Gmbh	Indirect evidence	Wietmarschen, GermanyHQ checked Sep 28, 2026	1-10	8 contacts →
	Indirect evidence “As a subsidiary of the globally successful Rosenxt Group, CERTivation offers you not only internationally recognized certificates for your management system but also the advantage…” Source: RevenueBase Database · checked Sep 28, 2026
25	Resilience Operations Center	Indirect evidence	Nürnberg, GermanyHQ checked Sep 28, 2026	1-10	8 contacts →
	Indirect evidence “There are routine tasks connected with running a management system and its further development.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: iso certification software providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names iso certification software providers.
Partial evidence: Its own public description names part of iso certification software providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name iso certification software providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 242 iso certification software providers based in Germany

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Iso certification software providers based in Germany at a glance

As of Sep 28, 2026

20.6%Verified-email coverage

54.8Average contacts per company

1-10Median size (employees)

7.4%Largest-city concentration · Berlin

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

145

11-50

51-200

201-500

501-1,000

10001+

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 242 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 iso certification software providers, 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 “iso certification software providers”. 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 iso certification software providers), 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 iso certification software providers, 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, 2,738 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 28, 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 iso certification software providers, 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 iso certification software providers are there based in Germany?

RevenueBase identified 242 iso certification software providers 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?

TÜV Rheinland Group, headquartered in Cologne, tops this list with the largest team on record.

Which city has the most iso certification software providers?

Berlin leads with 18 headquartered companies, followed by Munchen (12) and Stuttgart (9).

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 2,738 verified decision-maker contacts tracked across these 242 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 28, 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.