Company lists · Data refreshed September 2026

Top 20 Internal audit staffing firms based in Switzerland

RevenueBase identified 44 company matches for internal audit staffing firms associated with Switzerland as of September 2026 and tracks 326 professional contacts across them, including 114 with verified work emails. Zurich is the largest hub.

This list covers company matches for internal audit staffing 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 28, 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 28, 2026 How this list was built
44Companies
326Contacts tracked
114Verified emails
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The 20 largest internal audit staffing firms based in Switzerland

Ranked by team size
Top 20 of 44 company matches for internal audit staffing firms based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchRotkreuz, SwitzerlandHQ recorded Sep 28, 202611-5040 contacts →

Exact match

“We bring people and companies together!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchSchlieren, SwitzerlandHQ recorded Sep 28, 2026201-50033 contacts →

Exact match

“colibri people ist seit über zehn Jahren erfolgreich in der Personalvermittlung und im Personalverleih tätig.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchStadtkreis 8 Riesbach, SwitzerlandHQ recorded Sep 28, 202611-5020 contacts →

Exact match

“We have been acknowledged as an independent, flexible and trustworthy consulting firm since 1946.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact match6403 Küssnacht Am Rigi, SwitzerlandHQ recorded Sep 28, 20261-1014 contacts →

Exact match

“Lavoris is a staffing and recruiting company based out of Switzerland.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchNeuchâtel, SwitzerlandHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Depuis plus de 20 ans, nous révélons des talents et renforçons les entreprises en plaçant l’humain au cœur de chaque recrutement.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchLugano, SwitzerlandHQ recorded Sep 28, 20261-1012 contacts →

Exact match

“Ci presentiamo.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchStadtkreis 3 Wiedikon, SwitzerlandHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
8Exact matchZofingen, SwitzerlandHQ recorded Sep 28, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchBasel, SwitzerlandHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Wir bieten hohe Fachqualität bei der Personalberatung und Rekrutierung.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSchaffhausen, SwitzerlandHQ recorded Sep 28, 20261-108 contacts →

Exact match

“Wigumar AG is a staffing and recruiting company based out of Fronwagplatz 20, Schaffhausen, Schaffhausen, Switzerland.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchLuzern, SwitzerlandHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
12Exact matchGeneva, SwitzerlandHQ recorded Sep 28, 2026201-5007 contacts →

Exact match

“Agence de placement fixe et temporaire, délégation de personnel, recrutement, spécialisé dans le Bâtiment, le Médical et le Tertiaire (administration, IT, finance et banque…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchZug, SwitzerlandHQ recorded Sep 28, 202651-2007 contacts →

Exact match

“KIDSTON Your IT.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchVevey, SwitzerlandHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
15Exact matchSt. Gallen, SwitzerlandHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Ihr Stellenberater aus St.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchMels, SwitzerlandHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Die RevisionsPartner AG ist Ihre Revisionsexpertin mit den Standorten Mels, Bad Ragaz und Chur.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchZug, SwitzerlandHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Limited, ordinary statutory and special audit specialists”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchChiasso, SwitzerlandHQ recorded Sep 28, 20261-102 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 28, 2026 · View company records in RevenueBase
19Exact matchBern, SwitzerlandHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Als Personaldienstleister in Bern rekrutieren wir für Sie Fach- und Führungskräfte.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchSaint-blaise, SwitzerlandHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Reymond Jeanneret SA, société d’audit et de conseil, est née de la volonté de ses deux fondateurs de créer une société qui leur ressemble.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 20 of 44 internal audit staffing firms based in Switzerland

See the full list, filter by size, metro and specialty, and access 114 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Internal audit staffing firms based in Switzerland at a glance

As of Sep 28, 2026
35.0%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
13.6%Largest-city concentration · Zurich
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
9
51-200
2
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 44 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 “internal audit staffing 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 114 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 28, 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 “internal audit staffing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many internal audit staffing firms are there based in Switzerland?

RevenueBase identified 44 company matches for internal audit staffing 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?

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

Which city has the most internal audit staffing firms?

Zurich leads with 6 company records, followed by Bern (3) and Geneva (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 114 professional contacts with verified work emails tracked across these 44 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 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.