Company lists · Data refreshed September 2026

Top 23 Managed IT services for audit firms based in Switzerland

RevenueBase identified 46 managed IT services for audit firms headquartered in Switzerland as of September 2026 and tracks 220 professional contacts across them, including 95 with verified work emails. Bern is the largest hub.

This list covers managed IT services for audit firms headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
46Companies
220Contacts tracked
95Verified emails
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The 23 largest managed IT services for audit firms based in Switzerland

Ranked by team size
Top 23 of 46 managed IT services for audit firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to managed IT services for audit firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceEcublens, SwitzerlandHQ checked Sep 28, 202651-20081 contacts →

Partial evidence

“En Suisse romande, de nombreuses entreprises font face aux mêmes défis informatiques : Coûts IT imprévisibles Manque de ressources IT internes Collaborateurs bloqués et frustrés…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceRümlang, SwitzerlandHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“WHAT YOU GET: When you choose Unimission AG, you get the most efficient, secure, and scalable IT solutions that businesses need to stay ahead in the fast-paced digital world.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLugano, SwitzerlandHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceGenève, SwitzerlandHQ checked Sep 28, 20261-108 contacts →

Strong evidence

“Welcome to our dynamic IT managed service provider based in the heart of Switzerland.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceVevey, SwitzerlandHQ checked Sep 28, 20261-106 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceGenève, SwitzerlandHQ checked Sep 28, 202611-505 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSankt Gallen, SwitzerlandHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Wirtschaftsprüfung Unternehmensberatung Steuerberatung Rechnungswesen”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceRolle, SwitzerlandHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Spécialiste en gestion d’infrastructures IT, maintenance informatique, sécurité réseau et cloud services, Astron Associates accompagne le développement des entreprises en leur…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLa Chaux-de-fonds, SwitzerlandHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Support // Sécurité // Services en informatique pour les entreprises.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceZurich, SwitzerlandHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“aivo ist die digitale Revision, die Ihrem Unternehmen Ihre Zeit zurück gibt.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceCham, SwitzerlandHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Wir behalten den Überblick für Sie und Ihr Unternehmen.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceCarouge, SwitzerlandHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“100% Suisse : Services IT aux entreprises, Solution Cloud et Cybersécurité Le choix, l'implémentation et l'exploitation du système d'information de toute entreprise est essentiel…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceBaar, SwitzerlandHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“OS systems AG ist der Spezialist für IT-Beratung, Netzwerke, Firewalls und Server.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidencePratteln, SwitzerlandHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Wir bieten folgende Dienstleistungen an- Buchhaltung - Wirtschaftsprüfung - Beratung - Digitalisierung von Prozessen Spezialisiert sind wir auf KMU Kunden und bieten vernünftige…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSt. Gallen, SwitzerlandHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Suchen Sie einen zuverlässigen IT-Dienstleister, der Ihnen bei der Optimierung Ihrer IT-Systeme helfen kann?”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceGenève, SwitzerlandHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“ANCA Fiduciaire SA est une société fondée en 1986 active dans les services suivants - audit de sociétés - audit LBA - audit interne de banques et négociants en valeurs mobilières…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWinterthur, SwitzerlandHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Bernardo ITS berät eine sehr diverse und anspruchsvolle Klientel (von HNWI zu KMUs) professionell holistisch.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceChiasso, SwitzerlandHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceCorminboeuf, SwitzerlandHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceNyon, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Jill Suisse Sàrl est une société qui offre un support informatique performant au fiduciaires et aux comptables d'entreprises.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceMeyrin, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Phosym offers IT consulting with high added value.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBern, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSaint-blaise, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 23 of 46 managed IT services for audit firms based in Switzerland

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Managed IT services for audit firms based in Switzerland at a glance

As of Sep 28, 2026
43.2%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · Bern
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
7
51-200
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 46 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among managed IT services for audit firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “managed IT services for audit firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names managed IT services for audit firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among managed IT services for audit firms, and records with no verified work email. Companies headquartered outside Switzerland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 95 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names managed IT services for audit firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many managed IT services for audit firms are there based in Switzerland?

RevenueBase identified 46 managed IT services for audit firms headquartered in Switzerland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Meanquest, headquartered in Ecublens, tops this list with the largest team on record.

Which city has the most managed IT services for audit firms?

Bern leads with 3 headquartered companies, followed by Chiasso (2) and Geneve (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 95 verified decision-maker contacts tracked across these 46 companies.

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 Smart Search, 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.