Company lists · Data refreshed September 2026

Top 25 Cpa consulting firms based in Switzerland

RevenueBase identified 706 cpa consulting firms headquartered in Switzerland as of September 2026 and tracks 4,698 professional contacts across them, including 2,270 with verified work emails and 63 with mobile numbers. Zurich is the largest hub.

This list covers cpa consulting 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 24, 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 24, 2026 86% judged on-target in blind review
706Companies
4,698Contacts tracked
2,270Verified emails
63Mobile numbers
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The 25 largest cpa consulting firms based in Switzerland

Ranked by team size
Top 25 of 706 cpa consulting firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to cpa consulting 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 evidenceZürich, SwitzerlandHQ checked Sep 24, 20261,001-5,0001,090 contacts →

Partial evidence

“BDO is one of the leading audit, accounting and consulting firms in Switzerland.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceLuzern, SwitzerlandHQ checked Sep 24, 202651-200148 contacts →

Indirect evidence

“We act for you.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceLuzern, SwitzerlandHQ checked Sep 24, 202651-200107 contacts →

Indirect evidence

“Unternehmen erwirtschaften ihre Wertschöpfung, indem sie sich voll und ganz für ihre Kunden einsetzen.”

Source: RevenueBase Database · checked Sep 24, 2026
4Partial evidenceCarouge, SwitzerlandHQ checked Sep 24, 2026201-50085 contacts →

Partial evidence

“Satriun is the ideal consulting partner for independent advice, design and implementation in the Corporate Performance Management (CPM) field.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceMuri Bei Bern, SwitzerlandHQ checked Sep 24, 202651-20060 contacts →

Indirect evidence

“Die T+R AG ist eine bedeutende regionale Dienstleistungsunternehmung in den Bereichen der Wirtschaftsberatung, der Wirtschaftsprüfung und der Steuerberatung, die Sie bei all Ihren…”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceBern, SwitzerlandHQ checked Sep 24, 202651-20046 contacts →

Indirect evidence

“Für unsere Kunden generieren wir Mehrwert durch professionelle und individuelle Dienstleistungen auf der Basis von persönlichen Beziehungen in den Bereichen Treuhand…”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceLugano, SwitzerlandHQ checked Sep 24, 202651-20045 contacts →

Indirect evidence

“fiduciariaMega SA offers entrepreneurs, companies and individuals a comprehensive range of national and international consultancy services designed to provide pragmatic…”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceDüdingen, SwitzerlandHQ checked Sep 24, 202651-20044 contacts →

Indirect evidence

“Four companies with a long tradition sail under the flag of «CORE Partners Ltd»: CORE Treuhand AG, CORE Revision AG, CORE Fiduciaire Revicor SA and CORE Medical AG.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceGenève, SwitzerlandHQ checked Sep 24, 202651-20034 contacts →

Indirect evidence

“PKF Fiduciaire SA est spécialisée dans l'audit, l'expertise comptable, le conseil fiscal, la gestion des salaires et l'administration de sociétés.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceMendrisio, SwitzerlandHQ checked Sep 24, 202651-20034 contacts →

Indirect evidence

“Fondato nel 1960, il Gruppo Interfida si distingue nel mercato della consulenza aziendale, fiscale e immobiliare grazie al suo impegno costante nel fornire servizi qualificati e…”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceZürich, SwitzerlandHQ checked Sep 24, 202651-20034 contacts →

Indirect evidence

“Swiss legal service provider.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceLausanne, SwitzerlandHQ checked Sep 24, 202611-5033 contacts →

Indirect evidence

“DYN Group brings together qualified professionals to meet your business and wealth management needs.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidence6302 Zug, SwitzerlandHQ checked Sep 24, 202611-5028 contacts →

Indirect evidence

“Our promise since 1962.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceZug, SwitzerlandHQ checked Sep 24, 202611-5027 contacts →

Indirect evidence

“Unabhängig von der Grösse des Anliegens: Wir von Fineac klären mit Ihnen die genauen Bedürfnisse ab und entwickeln für Sie das beste Dienstleistungspaket – individuell und…”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceLuzern, SwitzerlandHQ checked Sep 24, 202611-5027 contacts →

Indirect evidence

“Willkommen bei Ihrem Partner für Familien & Unternehmen.”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceLiestal, SwitzerlandHQ checked Sep 24, 202611-5027 contacts →

Indirect evidence

“Die TRETOR AG gehört zu den führenden Treuhandunternehmen in der Nordwestschweiz.”

Source: RevenueBase Database · checked Sep 24, 2026
17Partial evidenceRomanshorn, SwitzerlandHQ checked Sep 24, 202651-20026 contacts →

Partial evidence

“Provida covers the full range of auditing, consulting, tax & law and trust services.”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceBaden-dättwil, SwitzerlandHQ checked Sep 24, 202611-5026 contacts →

Indirect evidence

“Hüsser Gmür + Partner AG ist Ihr aktiver Partner für klassische Treuhanddienstleistungen, Steuerberatung und Wirtschaftsprüfung.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceZug, SwitzerlandHQ checked Sep 24, 202611-5025 contacts →

Indirect evidence

“Treuhandlösungen, die den Unterschied machen – im Herzen von Zug!”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceAarau, SwitzerlandHQ checked Sep 24, 202611-5022 contacts →

Indirect evidence

“Ob für Unternehmen, Gemeinden oder Private: Wir sichern Ihre wirtschaftlich erfolgreiche Entwicklung.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceBasel, SwitzerlandHQ checked Sep 24, 202611-5022 contacts →

Indirect evidence

“Ganz persönlich und alles aus einer Hand: Treuhand, Steuern, Wirtschaftsprüfung und Unternehmensberatung.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceZürich, SwitzerlandHQ checked Sep 24, 202611-5021 contacts →

Indirect evidence

“Als erfahrene Treuhandpartnerin mit fünf Standorten im Kanton Zürich begleiten wir Unternehmen und Privatpersonen mit persönlicher Beratung, hoher Fachkompetenz und einem klaren…”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceCham, SwitzerlandHQ checked Sep 24, 202611-5021 contacts →

Indirect evidence

“Highly qualified for tailor-made service”

Source: RevenueBase Database · checked Sep 24, 2026
24Partial evidenceStadtkreis 8 Riesbach, SwitzerlandHQ checked Sep 24, 202611-5020 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceLausanne, SwitzerlandHQ checked Sep 24, 202611-5020 contacts →

Indirect evidence

“Depuis plus de 30 années, Fidexaudit accompagne ses clients dans tous les domaines de la fiduciaire.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 706 cpa consulting firms based in Switzerland

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Cpa consulting firms based in Switzerland at a glance

As of Sep 24, 2026
48.3%Verified-email coverage
1.3%Mobile-number coverage
6.7Average contacts per company
1-10Median size (employees)
8.5%Largest-city concentration · Zurich
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
524
11-50
147
51-200
14
201-500
4
1,001-5,000
2
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 76.0d

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 cpa consulting 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 “cpa consulting 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 cpa consulting 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 cpa consulting 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, 2,270 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 24, 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 cpa consulting 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 cpa consulting firms are there based in Switzerland?

RevenueBase identified 706 cpa consulting 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?

BDO Switzerland, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most cpa consulting firms?

Zurich leads with 60 headquartered companies, followed by Geneve (28) and Lugano (23).

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 2,270 verified decision-maker contacts tracked across these 706 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 24, 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.