Company lists · Data refreshed November 2026

Top 24 Quality assurance service providers based in Switzerland

RevenueBase identified 66 company matches for quality assurance service providers associated with Switzerland as of November 2026 and tracks 607 professional contacts across them, including 302 with verified work emails. Zurich is the largest hub.

This list covers company matches for quality assurance service providers associated with Switzerland, 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
66Companies
607Contacts tracked
302Verified emails
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The 24 largest quality assurance service providers based in Switzerland

Ranked by team size
Top 24 of 66 company matches for quality assurance service providers based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchZurich, SwitzerlandHQ recorded Nov 6, 2026201-500272 contacts →

Exact match

“Sixsentix is a leading provider of Software Testing Services, Visual Analytics and Reporting, helping enterprises to accelerate their Software Delivery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGümligen, SwitzerlandHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Seit der Gründung im Jahr 2022 konzentriert sich die simply auf das Erbringen von Dienstleistungen in Verbindung mit der Erstellung von Versicherungsanträgen, der Sicherstellung…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTherwil, SwitzerlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Mit DiQualis haben Sie einen verlässlichen, professionellen Partner an Ihrer Seite, sei es für Projekte der Qualitätssicherung, der IT-Umstellung oder des Changemanagements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchYverdon-les-bains, SwitzerlandHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“Reconnus et certifiés, nous mettons un point d'honneur à offrir des prestations de qualité grâce à une équipe professionnelle et compétente”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEbikon, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“We are an established consulting company in central Switzerland present in three locations (Lucerne, Zurich, Berne) with about 35 highly motivated and engaged employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Die bprex group ag erbringt professionelle Dienstleistungen hinsichtlich Durchführung von Messungen, Inspektionen, Tests, Audits und Beratungen in sämtlichen Bereichen der…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCarouge, SwitzerlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Ecobion vous accompagne tout au long de votre démarche d'assurance qualité.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSteinhausen, SwitzerlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“We support companies as full service provider for Automation, QA/Testing, and Security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPfäffikon Sz, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Qualitäts- und Testmanagement Ihrer IT- und Softwarelösungen – das sind unsere Kernkompetenzen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBern, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“The itsbusiness AG value proposition We distinguish ourselves especially through our potent and efficient operation principles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchErlenbach, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Advise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBaden, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“INFOGEM has been consulting customers for over 30 years in quality management, process management, project management and selected software engineering techniques such as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Consys bietet strukturierte digitale Lösungen für Qualitätsmanagement, kombiniert mit regulatorischer Erfahrung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZürich, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Qualitäts Sicherungs System (QSS)- schnell, modular und digital ganz nach Ihren Bedürfnissen, Vorgaben und Zielsetzungen!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchZunzgen, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“PEQ GmbH ist ein Prüfungs- und Beratungsunternehmen für im Finanzdienstleistungsbereich tätige Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVissoie, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Notre mission: vous accompagner Notre entreprise de conseils en management est constituée de deux pôles: Leadership & Gestion du changement - Aujourd’hui, faire mieux ne suffit…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMuhen, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Brandschutzplanung und Qualitätssicherung Brandschutz bis und mit der QSS3”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLuzern, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Managementsysteme für Qualität, Umwelt, Energie, Arbeitssicherheit, Compliance: Theorie und Praxis verbinden, Kundenspezifische Unterstützung mit Beratung, Schulung und Audits…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Euro Project Office AG is an international management consulting company working anywhere, virtually.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHünibach, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSeuzach, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“INGENIO Qualitas® is a practice-oriented company that combines management and quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOttikon Bei Kemptthal, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“SILVERS ist die Unternehmensberatung für Projekte und Qualität.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDelémont, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“To bring an effective and pragmatic accompaniment to companies and individuals in the technical and organizational quality fields.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMezzovico-vira, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“SOLUTION Strategies SA offre servizi di consulenza per affiancare e aiutare le aziende negli adempimenti legislativi e nella certificazione di qualità e salute-sicurezza…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 66 quality assurance service providers based in Switzerland

See the full list, filter by size, metro and specialty, and access 302 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quality assurance service providers based in Switzerland at a glance

As of Nov 6, 2026
49.8%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
11
51-200
3
201-500
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 66 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 Switzerland whose business descriptions match “quality assurance service providers” 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 302 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 November 6, 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 service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quality assurance service providers are there based in Switzerland?

RevenueBase identified 66 company matches for quality assurance service providers associated with Switzerland as of November 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?

Sixsentix tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most quality assurance service providers?

Zurich leads with 6 company records, followed by Basel (3) and Delemont (2).

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 302 professional contacts with verified work emails tracked across these 66 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 November 6, 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 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.