Company lists · Data refreshed November 2026
Top 25 Iso audit firms based in Switzerland
RevenueBase identified 95 company matches for iso audit firms associated with Switzerland as of November 2026 and tracks 69,135 professional contacts across them, including 18,098 with verified work emails. Zurich is the largest hub.
This list covers company matches for iso 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 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.
The 25 largest iso audit firms based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 65,863 contacts → | ||||
Exact match “SGS is the world’s leading Testing, Inspection and Certification company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 2,546 contacts → | ||||
Exact match “Cotecna is a leading provider of testing, inspection and certification services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 263 contacts → | ||||
Exact match “The Swiss Association for Quality and Management Systems (SQS) is Switzerland's leading organisation for certification and assessment services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 82 contacts → | ||||
Exact match “Certification body in the following areas- agri-food - certification of agri-food products - sustainable development - packaging - education - technology and services - health and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 29 contacts → | ||||
Exact match “The FAOA is an institution under public law with its own legal identity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 19 contacts → | ||||
Exact match “We have been acknowledged as an independent, flexible and trustworthy consulting firm since 1946.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 9 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 9 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 | |||||
| 10 | 8 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “Wir sind überzeugt, Ihnen mit unserem modernen Verständnis in den Bereichen Qualität sowie Umwelt ein praxisorientiertes Managementsystem anbieten zu können.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “IQS AG - Beratung für Informatik und Qualitätsmanagement-Systeme Bei IQS dreht sich alles um Managementsysteme.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Wir behalten den Überblick für Sie und Ihr Unternehmen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match “Die Lemag Treuhand+Partner AG ist ein von der FMH Services Genossenschaft empfohlenes, rechtlich und wirtschaftlich selbständiges Beratungsunternehmen.” Recorded in the RevenueBase company graph · Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 3 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 | |||||
| 17 | 2 contacts → | ||||
Exact match “Seit der Gründung vor über 30 Jahren ist PRÜFAG die Revisionsstelle für Unternehmen verschiedenster Rechtsformen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “CONSEIL - evOrg, expert organisationnel, dynamise votre fonctionnement avec son regard pertinent.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 2 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Die RevisionsPartner AG ist Ihre Revisionsexpertin mit den Standorten Mels, Bad Ragaz und Chur.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Limited, ordinary statutory and special audit specialists” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Wir prüfen Jahresrechnungen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “We have been in this business for a long time now.” Recorded in the RevenueBase company graph · Nov 6, 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 “iso 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 95 iso audit firms based in Switzerland
See the full list, filter by size, metro and specialty, and access 18,098 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Iso audit firms based in Switzerland at a glance
As of Nov 6, 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 95 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 “iso 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 18,098 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 “iso audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many iso audit firms are there based in Switzerland?
RevenueBase identified 95 company matches for iso audit firms 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?
SGS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most iso audit firms?
Zurich leads with 13 company records, followed by Lugano (4) and Basel (3).
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 18,098 professional contacts with verified work emails tracked across these 95 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.
Ready to reach these companies? Verified emails and direct dials for all 95 iso audit firms based in Switzerland. Start with a free account, no credit card.
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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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Iso audit firms based in Buenos Aires, Argentina
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Company intelligence · public preview
Top 25 iso 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 95 matching company records for iso audit firms based in Switzerland, with 69,135 tracked contacts and 18,098 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: November 6, 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 iso 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 |  SGSsgs.comHQ: Baar, SwitzerlandReported employees: 10001+ | Baar, Switzerland | 10001+ | Exact match | 65,863 contacts → |
“SGS is the world’s leading Testing, Inspection and Certification company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Cotecnacotecna.comHQ: Plainpalais, SwitzerlandReported employees: 5,001-10,000 | Plainpalais, Switzerland | 5,001-10,000 | Exact match | 2,546 contacts → |
“Cotecna is a leading provider of testing, inspection and certification services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  SQSsqs.chHQ: Zollikofen, SwitzerlandReported employees: 51-200 | Zollikofen, Switzerland | 51-200 | Exact match | 263 contacts → |
“The Swiss Association for Quality and Management Systems (SQS) is Switzerland's leading organisation for certification and assessment services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Procert SAprocert.chHQ: Bern, SwitzerlandReported employees: 51-200 | Bern, Switzerland | 51-200 | Exact match | 82 contacts → |
“Certification body in the following areas- agri-food - certification of agri-food products - sustainable development - packaging - education - technology and services - health and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Federal Audit Oversight Authority Faoarab-asr.chHQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 29 contacts → |
“The FAOA is an institution under public law with its own legal identity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Caminada Zurichcaminada.chHQ: Stadtkreis 8 Riesbach, SwitzerlandReported employees: 11-50 | Stadtkreis 8 Riesbach, Switzerland | 11-50 | Exact match | 19 contacts → |
“We have been acknowledged as an independent, flexible and trustworthy consulting firm since 1946.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  PKF Certifica SApkfcertifica.chHQ: Lugano, SwitzerlandReported employees: 11-50 | Lugano, Switzerland | 11-50 | Exact match | 9 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Bprex Group AGbprex.chHQ: Winterthur, SwitzerlandReported employees: 1-10 | Winterthur, Switzerland | 1-10 | Exact match | 9 contacts → |
“Die bprex group ag erbringt professionelle Dienstleistungen hinsichtlich Durchführung von Messungen, Inspektionen, Tests, Audits und Beratungen in sämtlichen Bereichen der…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Lufida Revisions AGlufida.chHQ: Luzern, SwitzerlandReported employees: 1-10 | Luzern, Switzerland | 1-10 | Exact match | 8 contacts → |
“Die Lufida-Revision stellt Unternehmen aus allen Branchen ihre Dienstleistungen als unabhängiges und flexibles Wirtschaftsprüfungs- und Beratungsunternehmen zur Verfügung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Q-Linked AGq-linked.chHQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 7 contacts → |
“Wir sind überzeugt, Ihnen mit unserem modernen Verständnis in den Bereichen Qualität sowie Umwelt ein praxisorientiertes Managementsystem anbieten zu können.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  IQS AG The Quality Makeriqs.chHQ: Zofingen, SwitzerlandReported employees: 11-50 | Zofingen, Switzerland | 11-50 | Exact match | 5 contacts → |
“IQS AG - Beratung für Informatik und Qualitätsmanagement-Systeme Bei IQS dreht sich alles um Managementsysteme.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Audit ZUG AGauditzug.chHQ: Cham, SwitzerlandReported employees: 1-10 | Cham, Switzerland | 1-10 | Exact match | 4 contacts → |
“Wir behalten den Überblick für Sie und Ihr Unternehmen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Lemag Treuhand Partner AGlemag-ag.chHQ: Solothurn, SwitzerlandReported employees: 11-50 | Solothurn, Switzerland | 11-50 | Exact match | 3 contacts → |
“Die Lemag Treuhand+Partner AG ist ein von der FMH Services Genossenschaft empfohlenes, rechtlich und wirtschaftlich selbständiges Beratungsunternehmen.” Recorded description excerpt · November 6, 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Linz Partner AGlinz-partner.chHQ: Luzern, SwitzerlandReported employees: 1-10 | Luzern, Switzerland | 1-10 | Exact match | 3 contacts → |
“Managementsysteme für Qualität, Umwelt, Energie, Arbeitssicherheit, Compliance: Theorie und Praxis verbinden, Kundenspezifische Unterstützung mit Beratung, Schulung und Audits…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Prüfag Wirtschaftsprüfung AGpruefag.ch HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 2 contacts → |
“Seit der Gründung vor über 30 Jahren ist PRÜFAG die Revisionsstelle für Unternehmen verschiedenster Rechtsformen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Evorg Sàrlevorg.chHQ: Le Landeron, SwitzerlandReported employees: 1-10 | Le Landeron, Switzerland | 1-10 | Exact match | 2 contacts → |
“CONSEIL - evOrg, expert organisationnel, dynamise votre fonctionnement avec son regard pertinent.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  HLS & Partner SAhlsp.chHQ: Vevey, SwitzerlandReported employees: 1-10 | Vevey, Switzerland | 1-10 | Exact match | 2 contacts → |
“HLS & Partner is an Audit and Consulting firm which offers a wide range of financial services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Swiso Gmbhswiso.ch HQ: Hausen Ag, SwitzerlandReported employees: 1-10 | Hausen Ag, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  RVW Revisions AGrvw-revisionsag.chHQ: Aarau, SwitzerlandReported employees: 1-10 | Aarau, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wir prüfen Jahresrechnungen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Auditco AGauditco.chHQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 2 contacts → |
“We have been in this business for a long time now.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 95 company matches
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Iso audit firms: dataset insights
November 6, 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
95 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 95 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: November 6, 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 iso 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 iso audit firms did RevenueBase find based in Switzerland?
The saved snapshot records 95 matching company records, 69,135 tracked contacts and 18,098 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: November 6, 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
Iso audit firms by geography
- Iso audit firms based in Buenos Aires, Argentina
- Iso audit firms based in Melbourne, Australia
- Iso audit firms based in Sydney, Australia
- Iso audit firms based in Rio De Janeiro, Brazil
- Iso audit firms based in Sao Paulo, Brazil
- Iso audit firms based in Bogota, Colombia
- Iso audit firms based in Paris, France
- Iso audit firms based in Bangalore, India
- Iso audit firms based in Chennai, India
- Iso audit firms based in Mumbai, India
- Iso audit firms based in New Delhi, India
- Iso audit firms based in Pune, India
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 iso audit firms based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/iso-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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Iso audit firms based in Buenos Aires, Argentina
- Iso audit firms based in Melbourne, Australia
- Iso audit firms based in Sydney, Australia
- Iso audit firms based in Rio De Janeiro, Brazil
- Iso audit firms based in Sao Paulo, Brazil
- Iso audit firms based in Bogota, Colombia
Company intelligence · public preview
Top 25 iso audit firms based in Switzerland
RevenueBase records 95 matching company records for iso audit firms based in Switzerland, with 69,135 tracked contacts and 18,098 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: November 6, 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 iso 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 | SGSsgs.com HQ: Baar, SwitzerlandReported employees: 10001+ | Baar, Switzerland | 10001+ | Exact match | 65,863 contacts → |
“SGS is the world’s leading Testing, Inspection and Certification company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cotecnacotecna.com HQ: Plainpalais, SwitzerlandReported employees: 5,001-10,000 | Plainpalais, Switzerland | 5,001-10,000 | Exact match | 2,546 contacts → |
“Cotecna is a leading provider of testing, inspection and certification services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SQSsqs.ch HQ: Zollikofen, SwitzerlandReported employees: 51-200 | Zollikofen, Switzerland | 51-200 | Exact match | 263 contacts → |
“The Swiss Association for Quality and Management Systems (SQS) is Switzerland's leading organisation for certification and assessment services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Procert SAprocert.ch HQ: Bern, SwitzerlandReported employees: 51-200 | Bern, Switzerland | 51-200 | Exact match | 82 contacts → |
“Certification body in the following areas- agri-food - certification of agri-food products - sustainable development - packaging - education - technology and services - health and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Federal Audit Oversight Authority Faoarab-asr.ch HQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 29 contacts → |
“The FAOA is an institution under public law with its own legal identity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Caminada Zurichcaminada.ch HQ: Stadtkreis 8 Riesbach, SwitzerlandReported employees: 11-50 | Stadtkreis 8 Riesbach, Switzerland | 11-50 | Exact match | 19 contacts → |
“We have been acknowledged as an independent, flexible and trustworthy consulting firm since 1946.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PKF Certifica SApkfcertifica.ch HQ: Lugano, SwitzerlandReported employees: 11-50 | Lugano, Switzerland | 11-50 | Exact match | 9 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bprex Group AGbprex.ch HQ: Winterthur, SwitzerlandReported employees: 1-10 | Winterthur, Switzerland | 1-10 | Exact match | 9 contacts → |
“Die bprex group ag erbringt professionelle Dienstleistungen hinsichtlich Durchführung von Messungen, Inspektionen, Tests, Audits und Beratungen in sämtlichen Bereichen der…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Lufida Revisions AGlufida.ch HQ: Luzern, SwitzerlandReported employees: 1-10 | Luzern, Switzerland | 1-10 | Exact match | 8 contacts → |
“Die Lufida-Revision stellt Unternehmen aus allen Branchen ihre Dienstleistungen als unabhängiges und flexibles Wirtschaftsprüfungs- und Beratungsunternehmen zur Verfügung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Q-Linked AGq-linked.ch HQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 7 contacts → |
“Wir sind überzeugt, Ihnen mit unserem modernen Verständnis in den Bereichen Qualität sowie Umwelt ein praxisorientiertes Managementsystem anbieten zu können.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | IQS AG The Quality Makeriqs.ch HQ: Zofingen, SwitzerlandReported employees: 11-50 | Zofingen, Switzerland | 11-50 | Exact match | 5 contacts → |
“IQS AG - Beratung für Informatik und Qualitätsmanagement-Systeme Bei IQS dreht sich alles um Managementsysteme.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Audit ZUG AGauditzug.ch HQ: Cham, SwitzerlandReported employees: 1-10 | Cham, Switzerland | 1-10 | Exact match | 4 contacts → |
“Wir behalten den Überblick für Sie und Ihr Unternehmen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Lemag Treuhand Partner AGlemag-ag.ch HQ: Solothurn, SwitzerlandReported employees: 11-50 | Solothurn, Switzerland | 11-50 | Exact match | 3 contacts → |
“Die Lemag Treuhand+Partner AG ist ein von der FMH Services Genossenschaft empfohlenes, rechtlich und wirtschaftlich selbständiges Beratungsunternehmen.” Recorded description excerpt · November 6, 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Linz Partner AGlinz-partner.ch HQ: Luzern, SwitzerlandReported employees: 1-10 | Luzern, Switzerland | 1-10 | Exact match | 3 contacts → |
“Managementsysteme für Qualität, Umwelt, Energie, Arbeitssicherheit, Compliance: Theorie und Praxis verbinden, Kundenspezifische Unterstützung mit Beratung, Schulung und Audits…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Prüfag Wirtschaftsprüfung AGpruefag.ch HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 2 contacts → |
“Seit der Gründung vor über 30 Jahren ist PRÜFAG die Revisionsstelle für Unternehmen verschiedenster Rechtsformen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Evorg Sàrlevorg.ch HQ: Le Landeron, SwitzerlandReported employees: 1-10 | Le Landeron, Switzerland | 1-10 | Exact match | 2 contacts → |
“CONSEIL - evOrg, expert organisationnel, dynamise votre fonctionnement avec son regard pertinent.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HLS & Partner SAhlsp.ch HQ: Vevey, SwitzerlandReported employees: 1-10 | Vevey, Switzerland | 1-10 | Exact match | 2 contacts → |
“HLS & Partner is an Audit and Consulting firm which offers a wide range of financial services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Swiso Gmbhswiso.ch HQ: Hausen Ag, SwitzerlandReported employees: 1-10 | Hausen Ag, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Auditco AGauditco.ch HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 2 contacts → |
“We have been in this business for a long time now.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 95 company matches
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Iso audit firms: dataset insights
November 6, 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
95 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 95 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: November 6, 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 iso 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 iso audit firms did RevenueBase find based in Switzerland?
The saved snapshot records 95 matching company records, 69,135 tracked contacts and 18,098 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: November 6, 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.
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Cite this list
RevenueBase Data Team. Top 25 iso audit firms based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/iso-audit-firms/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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