Company lists · Data refreshed September 2026

Top 25 Compliance and IT audit firms based in Switzerland

RevenueBase identified 79 company matches for compliance and IT audit firms associated with Switzerland as of September 2026 and tracks 376 professional contacts across them, including 156 with verified work emails. Zurich is the largest hub.

This list covers company matches for compliance and IT audit firms 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 September 19, 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 Sep 19, 2026 How this list was built
79Companies
376Contacts tracked
156Verified emails
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The 25 largest compliance and IT audit firms based in Switzerland

Ranked by team size
Top 25 of 79 company matches for compliance and IT audit firms based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchSursee, SwitzerlandHQ recorded Sep 19, 202651-20036 contacts →

Exact match

“Seit 1989 befassen wir uns professionell mit allem rund um die Sicherheit von Informationen.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchZug, SwitzerlandHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“machCon ist Ihre spezialisierte Unternehmensberatung für Datenschutz, IT-Sicherheit und Compliance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchWindisch, SwitzerlandHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“SECURNITE is a quality-oriented company that offers information security and cybersecurity services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMorges, SwitzerlandHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“At Abilene Advisors, we believe that compliance should speed up organizations, streamline their processes and make them stronger.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchStadtkreis 3 Wiedikon, SwitzerlandHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Ostschweizerische Treuhand Zürich AG, short OTG, has been in business since 1918 as an accredited audit firm conducting full and limited audits.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchKuesnacht, SwitzerlandHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“BaXian AG, headquartered in Küsnacht at Lake Zurich is an international, dynamically growing management consultancy which is specialized in IT Security, Data Analytics, Risk…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchZofingen, SwitzerlandHQ recorded Sep 19, 202611-509 contacts →

Exact match

“We are independent auditors, tax advisors and accountants.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchBern, SwitzerlandHQ recorded Sep 19, 20261-108 contacts →

Exact match

“Integritas Compliance AG bietet seit 2009 Dienstleistungen und Ausbildungen im Bereich Legal und Compliance für Finanzinstitute an.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchLugano, SwitzerlandHQ recorded Sep 19, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLuzern, SwitzerlandHQ recorded Sep 19, 20261-107 contacts →

Exact match

“Die Lufida-Revision stellt Unternehmen aus allen Branchen ihre Dienstleistungen als unabhängiges und flexibles Wirtschaftsprüfungs- und Beratungsunternehmen zur Verfügung.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchStadt, SwitzerlandHQ recorded Sep 19, 20261-107 contacts →

Exact match

“Datenschutz | Informationssicherheit | Risikomanagement | Impunix hilft Ihnen, Datenschutz-Pannen und teure Bussgelder zu vermeiden.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLugano, SwitzerlandHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Siamo il compliance provider internazionale specializzato nel disegnare, sviluppare e implementare soluzioni efficaci per gestire tutti i processi di compliance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchVevey, SwitzerlandHQ recorded Sep 19, 20261-106 contacts →

Exact match

“HLS & Partner is an Audit and Consulting firm which offers a wide range of financial services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchZug, SwitzerlandHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Regulatory requirements are becoming increasingly complex, whilst at the same time the margin for error for organisations in regulated industries is shrinking.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchNänikon, SwitzerlandHQ recorded Sep 19, 202651-2006 contacts →

Exact match

“WAS WIR TUN: Wir sind Spezialisten für Governance, RiskManagement, IKS und Compliance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchGeneva, SwitzerlandHQ recorded Sep 19, 202611-505 contacts →

Exact match

“ASMA Asset Management Audit & Compliance supports clients of all kinds – from the smallest financial intermediary to listed groups.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchLugano, SwitzerlandHQ recorded Sep 19, 20261-105 contacts →

Exact match

“2Comply Sagl was founded in 2020 in Switzerland as an external partner for financial institutions and other companies with the aim to provide them an expert view in risk…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchRegensdorf, SwitzerlandHQ recorded Sep 19, 20261-105 contacts →

Exact match

“GRC automation is our passion.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSankt Gallen, SwitzerlandHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Wirtschaftsprüfung Unternehmensberatung Steuerberatung Rechnungswesen”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBasel, SwitzerlandHQ recorded Sep 19, 20261-104 contacts →

Exact match

“MOD1 AG offers a suite of cybersecurity, privacy, AI governance, risk management and compliance consulting services that reduce risk and maximise return on investment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchZunzgen, SwitzerlandHQ recorded Sep 19, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchGeneva, SwitzerlandHQ recorded Sep 19, 20261-103 contacts →

Exact match

“Un Centre de compétence: Nous conseillons sur tous les besoins en matière de droit Règlementaire & Financier, Compliance, Gestion du risque, Contrôles Internes, Optimisations…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchGeneva, SwitzerlandHQ recorded Sep 19, 20261-103 contacts →

Exact match

“inCompliance conseille et permet d’externaliser les fonctions Compliance et Risk Management de Gérants de fortune, Gestionnaires de fonds, Négociants, Trustees, Banques, etc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchZurich, SwitzerlandHQ recorded Sep 19, 20261-102 contacts →

Exact match

“uncover the substantial facts Compliance Investigations Thomas Berger unterstützt Sie bei der Bewältigung eines Verdachts von wirtschaftskriminellen Verhaltens (Betrug…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchBrugg, SwitzerlandHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Die zunehmende Dichte und Komplexität der regulatorischen Vorschriften im Finanzdienstleistungs- bereich macht es immer schwieriger bzw.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 79 compliance and IT audit firms based in Switzerland

See the full list, filter by size, metro and specialty, and access 156 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Compliance and IT audit firms based in Switzerland at a glance

As of Sep 19, 2026
41.5%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
19.0%Largest-city concentration · Zurich
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
16
51-200
3

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 79 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 “compliance and IT audit firms” 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 156 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 19, 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 “compliance and IT audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many compliance and IT audit firms are there based in Switzerland?

RevenueBase identified 79 company matches for compliance and IT audit firms associated with Switzerland 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?

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

Which city has the most compliance and IT audit firms?

Zurich leads with 15 company records, followed by Zug (7) and Geneva (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 156 professional contacts with verified work emails tracked across these 79 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 19, 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.