Company lists · Data refreshed September 2026

Top 25 Private client accounting firms based in Switzerland

RevenueBase identified 1,101 private client accounting firms headquartered in Switzerland as of September 2026 and tracks 6,525 professional contacts across them, including 2,677 with verified work emails and 89 with mobile numbers. Zurich is the largest hub.

This list covers private client accounting 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
1,101Companies
6,525Contacts tracked
2,677Verified emails
89Mobile numbers
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The 25 largest private client accounting firms based in Switzerland

Ranked by team size
Top 25 of 1,101 private client accounting firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names private client accounting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
VZ VermögenszentrumIndirect evidence
Zürich, SwitzerlandHQ checked Sep 5, 20261,001-5,000948

“VZ VermögensZentrum is Switzerland’s leading independent financial service company.”

Source: company website · checked Sep 5, 2026
2
KendrisPartial evidence
Zug, SwitzerlandHQ checked Sep 5, 2026201-500171

“KENDRIS is an international advisory and fiduciary services firm for wealthy individuals, family offices, corporations and institutional clients.”

Source: company website · checked Sep 5, 2026
3
Balmer-Etienne AGIndirect evidence
Luzern, SwitzerlandHQ checked Sep 5, 202651-200148

“We act for you.”

Source: company website · checked Sep 5, 2026
4
Gewerbe-Treuhand AGIndirect evidence
Luzern, SwitzerlandHQ checked Sep 5, 202651-200107

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

Source: company website · checked Sep 5, 2026
5
Octogone GroupIndirect evidence
Geneva, SwitzerlandHQ checked Sep 5, 202651-20047

“Established in 1995, the Octogone group provides high-level, personalized services, offering rigorous and tailor-made wealth management.”

Source: company website · checked Sep 5, 2026
6
Fiduciaria Mega SAIndirect evidence
Lugano, SwitzerlandHQ checked Sep 5, 202651-20045

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

Source: company website · checked Sep 5, 2026
7
ParkviewIndirect evidence
Zurich, SwitzerlandHQ checked Sep 5, 202611-5038

“Parkview helps entrepreneurs and their families sustain wealth across generations by delivering holistic advice beyond the scope of traditional wealth management.”

Source: company website · checked Sep 5, 2026
8
Echo SAIndirect evidence
Genève, SwitzerlandHQ checked Sep 5, 202611-5037

“Emblematic figure of the Geneva basin since 1943 Proud of its roots Founded under the name of Société Fiduciaire et de Gérance SA, then known as SFG Conseil SA, the company has…”

Source: company website · checked Sep 5, 2026
9Lugano, SwitzerlandHQ checked Sep 5, 202611-5036

“Tailored Financial Solutions for Your Needs: Copernicus Wealth Management, a flagship subsidiary of Copernicus Holding SA, is dedicated to helping you navigate the complexities of…”

Source: company website · checked Sep 5, 2026
10
DYN GroupIndirect evidence
Lausanne, SwitzerlandHQ checked Sep 5, 202611-5033

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

Source: company website · checked Sep 5, 2026
11Glarus, SwitzerlandHQ checked Sep 5, 202611-5032

“As one of the largest independent wealth managers in Switzerland, we have stood for more than 20 years for continuity among Zurich’s financial community and are firmly positioned…”

Source: company website · checked Sep 5, 2026
12
Academix Consult AGIndirect evidence
Trogen, SwitzerlandHQ checked Sep 5, 202651-20030

“Finanzfragen sind individuell und erlauben keine pauschalen Lösungen.”

Source: company website · checked Sep 5, 2026
13Zürich, SwitzerlandHQ checked Sep 5, 202611-5029

“Ein starker Partner mit Weitblick für Ihre Finanzen.”

Source: company website · checked Sep 5, 2026
14
Fineac Treuhand TAX AuditIndirect evidence
Zug, SwitzerlandHQ checked Sep 5, 202611-5027

“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: company website · checked Sep 5, 2026
15
MKY Treuhandpartner GmbhIndirect evidence
Wil, SwitzerlandHQ checked Sep 5, 202611-5027

“Erbringen von Dienstleistungen auf dem Gebiet des Treuhandwesens, der Steuer- sowie der Unternehmensberatung.”

Source: company website · checked Sep 5, 2026
16
Opes AGIndirect evidence
Luzern, SwitzerlandHQ checked Sep 5, 202611-5027

“Willkommen bei Ihrem Partner für Familien & Unternehmen.”

Source: company website · checked Sep 5, 2026
17
Tretor AGIndirect evidence
Liestal, SwitzerlandHQ checked Sep 5, 202611-5027

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

Source: company website · checked Sep 5, 2026
18
Hüsser Gmür Partner AGIndirect evidence
Baden-dättwil, SwitzerlandHQ checked Sep 5, 202611-5026

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

Source: company website · checked Sep 5, 2026
19
CDR CapitalIndirect evidence
Geneva, SwitzerlandHQ checked Sep 5, 202611-5025

“Everything we do is designed to simplify your financial life and bring clarity to complexity.”

Source: company website · checked Sep 5, 2026
20
WadsackIndirect evidence
Zug, SwitzerlandHQ checked Sep 5, 202611-5025

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

Source: company website · checked Sep 5, 2026
21
DIE Falck Gruppe AGIndirect evidence
Lucerne, SwitzerlandHQ checked Sep 5, 202611-5025

“Die Falck Gruppe ist Ihr Spezialist für alle Fragen rund um Immobilien, Treuhand und Steuern.”

Source: company website · checked Sep 5, 2026
22
Bucher Invest AGIndirect evidence
Dättwil Ag, SwitzerlandHQ checked Sep 5, 202651-20025

“Die BucherInvest ist ein lokal vernetztes Unternehmen und wächst kontinuierlich.”

Source: company website · checked Sep 5, 2026
23
Sunpartners SAIndirect evidence
Geneva, SwitzerlandHQ checked Sep 5, 202611-5025

“As an independent wealth management company based in Switzerland and Uruguay, SunPartners strives to advise individuals and families in the preservation and development of their…”

Source: company website · checked Sep 5, 2026
24
Fiduciaire Fidinter SAIndirect evidence
Lausanne, SwitzerlandHQ checked Sep 5, 202611-5023

“Fidinter, fondée en 1918, est une fiduciaire suisse de taille moyenne avec des bureaux à Lausanne, Zürich et Zoug.”

Source: company website · checked Sep 5, 2026
25
Berater & Partner LTDIndirect evidence
Luzern, SwitzerlandHQ checked Sep 5, 202611-5023

“Berater & Partner is a renowned and qualified boutique firm where proven and proactive specialists provide interdisciplinary and top quality advisory services in fiduciary, legal…”

Source: company website · checked Sep 5, 2026

Showing 25 of 1,101 private client accounting firms based in Switzerland

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Private client accounting firms based in Switzerland at a glance

As of Sep 5, 2026
1-10Median size (employees)
ZurichLargest hub · 124 HQs
89Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
801
11-50
257
51-200
21
201-500
2
501-1,000
1
1,001-5,000
2
10001+
1

Verified emails by last verification

0–30
2,519
31–60
155
61–90
0
90–180
1
180+
2

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 private client accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “private client accounting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among private client accounting 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 an evidence 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, 2,677 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 5, 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

How many private client accounting firms are there based in Switzerland?

RevenueBase identified 1,101 private client accounting 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?

VZ Vermögenszentrum, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most private client accounting firms?

Zurich leads with 124 headquartered companies, followed by Geneve (75) and Geneva (56).

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 2,677 verified decision-maker contacts tracked across these 1,101 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 5, 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.