Company lists · Data refreshed September 2026
Top 25 IT audit firms based in Switzerland
RevenueBase identified 46 company matches for IT audit firms associated with Switzerland as of September 2026 and tracks 222 professional contacts across them, including 112 with verified work emails. Zurich is the largest hub.
This list covers company matches for 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 20, 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 IT audit firms based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 36 contacts → | ||||
Exact match “Seit 1989 befassen wir uns professionell mit allem rund um die Sicherheit von Informationen.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 20 contacts → | ||||
Exact match “We have been acknowledged as an independent, flexible and trustworthy consulting firm since 1946.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 10 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 20, 2026 · View company records in RevenueBase | |||||
| 4 | 10 contacts → | ||||
Exact match “PKF Certifica SA is an auditing and corporate consultancy company that is a full member of the PKF global network, counting over 200 member firms in around 150 countries across…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 9 contacts → | ||||
Exact match “We are independent auditors, tax advisors and accountants.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 9 contacts → | ||||
Exact match “Engineering-Firma aus Rapperswil SG mit Dienstleistungen in den Bereichen Security-Engineering und Risikobewertungen.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 7 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 20, 2026 · View company records in RevenueBase | |||||
| 8 | 7 contacts → | ||||
Exact match “Datenschutz | Informationssicherheit | Risikomanagement | Impunix hilft Ihnen, Datenschutz-Pannen und teure Bussgelder zu vermeiden.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 6 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 20, 2026 · View company records in RevenueBase | |||||
| 10 | 5 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 20, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match “Wirtschaftsprüfung Unternehmensberatung Steuerberatung Rechnungswesen” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “aivo ist die digitale Revision, die Ihrem Unternehmen Ihre Zeit zurück gibt.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match “Seit der Gründung vor über 30 Jahren ist PRÜFAG die Revisionsstelle für Unternehmen verschiedenster Rechtsformen.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match “Wir behalten den Überblick für Sie und Ihr Unternehmen.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “Wir sind das erste digitale Wirtschaftsprüfungsunternehmen der Schweiz.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “Dienstleistungen im klassischen Treuhandwesen gepaart mit innovativen Lösungen sind unsere Stärke.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Die RevisionsPartner AG ist Ihre Revisionsexpertin mit den Standorten Mels, Bad Ragaz und Chur.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Digital Assets Technologies (DAT) AG is an independent IKS and ITGC audit firm based in Zurich, specialising in crypto foundations and blockchain organisations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Limited, ordinary statutory and special audit specialists” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Fideconsul Società di Revisione SA appartiene al gruppo che fa capo a Fiduciaria Mega SA, che - attivo da oltre 50 anni - impiega circa 65 persone nelle sue sedi di Chiasso…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Wir prüfen Jahresrechnungen.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “The ICT Audit & Consulting Services We help our customers to solve their toughest problems, thanks to our extensive international experience in public and private sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Phosym offers IT consulting with high added value.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Wir sind ein familiär geführtes Revisions- und Treuhandunternehmen aus Zürich.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “We’re building trust.” Recorded in the RevenueBase company graph · Sep 20, 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 “IT audit firms”. 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 46 IT audit firms based in Switzerland
See the full list, filter by size, metro and specialty, and access 112 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
IT audit firms based in Switzerland at a glance
As of Sep 20, 2026Companies by employee count
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 46 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 “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 112 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 20, 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 “IT audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many IT audit firms are there based in Switzerland?
RevenueBase identified 46 company matches for 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 IT audit firms?
Zurich leads with 9 company records, followed by Zug (3) and Basel (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 112 professional contacts with verified work emails tracked across these 46 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 46 IT audit firms based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
IT audit firms by geography
- IT audit firms based in Chennai, India
- IT audit firms based in Mumbai, India
- IT audit firms based in New Delhi, India
- IT audit firms based in Australia
- IT audit firms based in Belgium
- IT audit firms based in Brazil
- IT audit firms based in Canada
- IT audit firms based in Cyprus
- IT audit firms based in Finland
- IT audit firms based in France
- IT audit firms based in Germany
- IT audit firms based in India
Browse the directory
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
Company intelligence · public preview
Top 25 IT audit firms based in Switzerland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 46 matching company records for IT audit firms based in Switzerland, with 222 tracked contacts and 112 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 20, 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 IT audit firms based in Switzerland
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 |  Swiss Infosec AGinfosec.chHQ: Sursee, SwitzerlandReported employees: 51-200 | Sursee, Switzerland | 51-200 | Exact match | 36 contacts → |
“Seit 1989 befassen wir uns professionell mit allem rund um die Sicherheit von Informationen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Caminada Zurichcaminada.chHQ: Stadtkreis 8 Riesbach, SwitzerlandReported employees: 11-50 | Stadtkreis 8 Riesbach, Switzerland | 11-50 | Exact match | 20 contacts → |
“We have been acknowledged as an independent, flexible and trustworthy consulting firm since 1946.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Stadtkreis 3 Wiedikon, SwitzerlandReported employees: 11-50 | Stadtkreis 3 Wiedikon, Switzerland | 11-50 | Exact match | 10 contacts → |
“Ostschweizerische Treuhand Zürich AG, short OTG, has been in business since 1918 as an accredited audit firm conducting full and limited audits.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  PKF Certifica SApkfcertifica.chHQ: Lugano, SwitzerlandReported employees: 11-50 | Lugano, Switzerland | 11-50 | Exact match | 10 contacts → |
“PKF Certifica SA is an auditing and corporate consultancy company that is a full member of the PKF global network, counting over 200 member firms in around 150 countries across…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Zofingen, SwitzerlandReported employees: 11-50 | Zofingen, Switzerland | 11-50 | Exact match | 9 contacts → |
“We are independent auditors, tax advisors and accountants.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Cnlab Security AGcnlab-security.chHQ: Rapperswil-jona, SwitzerlandReported employees: 1-10 | Rapperswil-jona, Switzerland | 1-10 | Exact match | 9 contacts → |
“Engineering-Firma aus Rapperswil SG mit Dienstleistungen in den Bereichen Security-Engineering und Risikobewertungen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Lufida Revisions AGlufida.chHQ: Luzern, SwitzerlandReported employees: 1-10 | Luzern, Switzerland | 1-10 | Exact match | 7 contacts → |
“Die Lufida-Revision stellt Unternehmen aus allen Branchen ihre Dienstleistungen als unabhängiges und flexibles Wirtschaftsprüfungs- und Beratungsunternehmen zur Verfügung.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Impunix AGimpunix.chHQ: Stadt, SwitzerlandReported employees: 1-10 | Stadt, Switzerland | 1-10 | Exact match | 7 contacts → |
“Datenschutz | Informationssicherheit | Risikomanagement | Impunix hilft Ihnen, Datenschutz-Pannen und teure Bussgelder zu vermeiden.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  HLS & Partner SAhlsp.chHQ: Vevey, SwitzerlandReported employees: 1-10 | Vevey, Switzerland | 1-10 | Exact match | 6 contacts → |
“HLS & Partner is an Audit and Consulting firm which offers a wide range of financial services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 5 contacts → |
“ASMA Asset Management Audit & Compliance supports clients of all kinds – from the smallest financial intermediary to listed groups.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Truvag Treuhand UND Revisions AG St. Gallentruvag.swissHQ: Sankt Gallen, SwitzerlandReported employees: 1-10 | Sankt Gallen, Switzerland | 1-10 | Exact match | 5 contacts → |
“Wirtschaftsprüfung Unternehmensberatung Steuerberatung Rechnungswesen” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Aivo Revisions AGaivo.chHQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 4 contacts → |
“aivo ist die digitale Revision, die Ihrem Unternehmen Ihre Zeit zurück gibt.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Prüfag Wirtschaftsprüfung AGpruefag.ch HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 3 contacts → |
“Seit der Gründung vor über 30 Jahren ist PRÜFAG die Revisionsstelle für Unternehmen verschiedenster Rechtsformen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Audit ZUG AGauditzug.chHQ: Cham, SwitzerlandReported employees: 1-10 | Cham, Switzerland | 1-10 | Exact match | 3 contacts → |
“Wir behalten den Überblick für Sie und Ihr Unternehmen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Blueaudit Gmbhblueaudit.chHQ: Freienbach, SwitzerlandReported employees: 1-10 | Freienbach, Switzerland | 1-10 | Exact match | 3 contacts → |
“Wir sind das erste digitale Wirtschaftsprüfungsunternehmen der Schweiz.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Wil, SwitzerlandReported employees: 1-10 | Wil, Switzerland | 1-10 | Exact match | 3 contacts → |
“Dienstleistungen im klassischen Treuhandwesen gepaart mit innovativen Lösungen sind unsere Stärke.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Revisionspartner AGrevisionspartner.chHQ: Mels, SwitzerlandReported employees: 1-10 | Mels, Switzerland | 1-10 | Exact match | 2 contacts → |
“Die RevisionsPartner AG ist Ihre Revisionsexpertin mit den Standorten Mels, Bad Ragaz und Chur.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 2 contacts → |
“Digital Assets Technologies (DAT) AG is an independent IKS and ITGC audit firm based in Zurich, specialising in crypto foundations and blockchain organisations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  BCM Audit & Advisory AGbcmauditadvisory.chHQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 2 contacts → |
“Limited, ordinary statutory and special audit specialists” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Fideconsul Società DI Revisione SAfideconsul.chHQ: Chiasso, SwitzerlandReported employees: 1-10 | Chiasso, Switzerland | 1-10 | Exact match | 2 contacts → |
“Fideconsul Società di Revisione SA appartiene al gruppo che fa capo a Fiduciaria Mega SA, che - attivo da oltre 50 anni - impiega circa 65 persone nelle sue sedi di Chiasso…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  RVW Revisions AGrvw-revisionsag.chHQ: Aarau, SwitzerlandReported employees: 1-10 | Aarau, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wir prüfen Jahresrechnungen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Tictac Servicestictac.chHQ: Corminboeuf, SwitzerlandReported employees: 1-10 | Corminboeuf, Switzerland | 1-10 | Exact match | 2 contacts → |
“The ICT Audit & Consulting Services We help our customers to solve their toughest problems, thanks to our extensive international experience in public and private sectors.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Phosym Sàrlphosym.chHQ: Meyrin, SwitzerlandReported employees: 1-10 | Meyrin, Switzerland | 1-10 | Exact match | 1 contacts → |
“Phosym offers IT consulting with high added value.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Limmat Audit AGlimmataudit.chHQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 1 contacts → |
“Wir sind ein familiär geführtes Revisions- und Treuhandunternehmen aus Zürich.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Cybearcybear.swissHQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 1 contacts → |
“We’re building trust.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 46 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
IT audit firms: dataset insights
September 20, 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
46 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 Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 46 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 20, 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 IT audit firms?
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 IT audit firms did RevenueBase find based in Switzerland?
The saved snapshot records 46 matching company records, 222 tracked contacts and 112 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 20, 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
IT audit firms by geography
- IT audit firms based in Chennai, India
- IT audit firms based in Mumbai, India
- IT audit firms based in New Delhi, India
- IT audit firms based in Australia
- IT audit firms based in Belgium
- IT audit firms based in Brazil
- IT audit firms based in Canada
- IT audit firms based in Cyprus
- IT audit firms based in Finland
- IT audit firms based in France
- IT audit firms based in Germany
- IT audit firms based in India
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 IT audit firms based in Switzerland. Snapshot: September 20, 2026. https://revenuebase.ai/companies/it-audit-firms/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 IT audit firms based in Switzerland
RevenueBase records 46 matching company records for IT audit firms based in Switzerland, with 222 tracked contacts and 112 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 20, 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 IT audit firms based in Switzerland
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 | Swiss Infosec AGinfosec.ch HQ: Sursee, SwitzerlandReported employees: 51-200 | Sursee, Switzerland | 51-200 | Exact match | 36 contacts → |
“Seit 1989 befassen wir uns professionell mit allem rund um die Sicherheit von Informationen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Caminada Zurichcaminada.ch HQ: Stadtkreis 8 Riesbach, SwitzerlandReported employees: 11-50 | Stadtkreis 8 Riesbach, Switzerland | 11-50 | Exact match | 20 contacts → |
“We have been acknowledged as an independent, flexible and trustworthy consulting firm since 1946.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Stadtkreis 3 Wiedikon, SwitzerlandReported employees: 11-50 | Stadtkreis 3 Wiedikon, Switzerland | 11-50 | Exact match | 10 contacts → |
“Ostschweizerische Treuhand Zürich AG, short OTG, has been in business since 1918 as an accredited audit firm conducting full and limited audits.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | PKF Certifica SApkfcertifica.ch HQ: Lugano, SwitzerlandReported employees: 11-50 | Lugano, Switzerland | 11-50 | Exact match | 10 contacts → |
“PKF Certifica SA is an auditing and corporate consultancy company that is a full member of the PKF global network, counting over 200 member firms in around 150 countries across…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Zofingen, SwitzerlandReported employees: 11-50 | Zofingen, Switzerland | 11-50 | Exact match | 9 contacts → |
“We are independent auditors, tax advisors and accountants.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cnlab Security AGcnlab-security.ch HQ: Rapperswil-jona, SwitzerlandReported employees: 1-10 | Rapperswil-jona, Switzerland | 1-10 | Exact match | 9 contacts → |
“Engineering-Firma aus Rapperswil SG mit Dienstleistungen in den Bereichen Security-Engineering und Risikobewertungen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Lufida Revisions AGlufida.ch HQ: Luzern, SwitzerlandReported employees: 1-10 | Luzern, Switzerland | 1-10 | Exact match | 7 contacts → |
“Die Lufida-Revision stellt Unternehmen aus allen Branchen ihre Dienstleistungen als unabhängiges und flexibles Wirtschaftsprüfungs- und Beratungsunternehmen zur Verfügung.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Impunix AGimpunix.ch HQ: Stadt, SwitzerlandReported employees: 1-10 | Stadt, Switzerland | 1-10 | Exact match | 7 contacts → |
“Datenschutz | Informationssicherheit | Risikomanagement | Impunix hilft Ihnen, Datenschutz-Pannen und teure Bussgelder zu vermeiden.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HLS & Partner SAhlsp.ch HQ: Vevey, SwitzerlandReported employees: 1-10 | Vevey, Switzerland | 1-10 | Exact match | 6 contacts → |
“HLS & Partner is an Audit and Consulting firm which offers a wide range of financial services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 5 contacts → |
“ASMA Asset Management Audit & Compliance supports clients of all kinds – from the smallest financial intermediary to listed groups.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Truvag Treuhand UND Revisions AG St. Gallentruvag.swiss HQ: Sankt Gallen, SwitzerlandReported employees: 1-10 | Sankt Gallen, Switzerland | 1-10 | Exact match | 5 contacts → |
“Wirtschaftsprüfung Unternehmensberatung Steuerberatung Rechnungswesen” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Aivo Revisions AGaivo.ch HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 4 contacts → |
“aivo ist die digitale Revision, die Ihrem Unternehmen Ihre Zeit zurück gibt.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Prüfag Wirtschaftsprüfung AGpruefag.ch HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 3 contacts → |
“Seit der Gründung vor über 30 Jahren ist PRÜFAG die Revisionsstelle für Unternehmen verschiedenster Rechtsformen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Audit ZUG AGauditzug.ch HQ: Cham, SwitzerlandReported employees: 1-10 | Cham, Switzerland | 1-10 | Exact match | 3 contacts → |
“Wir behalten den Überblick für Sie und Ihr Unternehmen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Blueaudit Gmbhblueaudit.ch HQ: Freienbach, SwitzerlandReported employees: 1-10 | Freienbach, Switzerland | 1-10 | Exact match | 3 contacts → |
“Wir sind das erste digitale Wirtschaftsprüfungsunternehmen der Schweiz.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Wil, SwitzerlandReported employees: 1-10 | Wil, Switzerland | 1-10 | Exact match | 3 contacts → |
“Dienstleistungen im klassischen Treuhandwesen gepaart mit innovativen Lösungen sind unsere Stärke.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Revisionspartner AGrevisionspartner.ch HQ: Mels, SwitzerlandReported employees: 1-10 | Mels, Switzerland | 1-10 | Exact match | 2 contacts → |
“Die RevisionsPartner AG ist Ihre Revisionsexpertin mit den Standorten Mels, Bad Ragaz und Chur.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 2 contacts → |
“Digital Assets Technologies (DAT) AG is an independent IKS and ITGC audit firm based in Zurich, specialising in crypto foundations and blockchain organisations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | BCM Audit & Advisory AGbcmauditadvisory.ch HQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 2 contacts → |
“Limited, ordinary statutory and special audit specialists” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Fideconsul Società DI Revisione SAfideconsul.ch HQ: Chiasso, SwitzerlandReported employees: 1-10 | Chiasso, Switzerland | 1-10 | Exact match | 2 contacts → |
“Fideconsul Società di Revisione SA appartiene al gruppo che fa capo a Fiduciaria Mega SA, che - attivo da oltre 50 anni - impiega circa 65 persone nelle sue sedi di Chiasso…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | RVW Revisions AGrvw-revisionsag.ch HQ: Aarau, SwitzerlandReported employees: 1-10 | Aarau, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wir prüfen Jahresrechnungen.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tictac Servicestictac.ch HQ: Corminboeuf, SwitzerlandReported employees: 1-10 | Corminboeuf, Switzerland | 1-10 | Exact match | 2 contacts → |
“The ICT Audit & Consulting Services We help our customers to solve their toughest problems, thanks to our extensive international experience in public and private sectors.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Phosym Sàrlphosym.ch HQ: Meyrin, SwitzerlandReported employees: 1-10 | Meyrin, Switzerland | 1-10 | Exact match | 1 contacts → |
“Phosym offers IT consulting with high added value.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Limmat Audit AGlimmataudit.ch HQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 1 contacts → |
“Wir sind ein familiär geführtes Revisions- und Treuhandunternehmen aus Zürich.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Cybearcybear.swiss HQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 1 contacts → |
“We’re building trust.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 46 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
IT audit firms: dataset insights
September 20, 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
46 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 Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 46 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 20, 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 IT audit firms?
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 IT audit firms did RevenueBase find based in Switzerland?
The saved snapshot records 46 matching company records, 222 tracked contacts and 112 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 20, 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
IT audit firms by geography
- IT audit firms based in Chennai, India
- IT audit firms based in Mumbai, India
- IT audit firms based in New Delhi, India
- IT audit firms based in Australia
- IT audit firms based in Belgium
- IT audit firms based in Brazil
- IT audit firms based in Canada
- IT audit firms based in Cyprus
- IT audit firms based in Finland
- IT audit firms based in France
- IT audit firms based in Germany
- IT audit firms based in India
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 IT audit firms based in Switzerland. Snapshot: September 20, 2026. https://revenuebase.ai/companies/it-audit-firms/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗