Company lists · Data refreshed September 2026

Top 25 Probate accounting firms based in Switzerland

RevenueBase identified 75 probate accounting firms headquartered in Switzerland as of September 2026 and tracks 251 professional contacts across them, including 93 with verified work emails. Zurich is the largest hub.

This list covers probate 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 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 14, 2026 86% judged on-target in blind review
75Companies
251Contacts tracked
93Verified emails
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The 25 largest probate accounting firms based in Switzerland

Ranked by team size
Top 25 of 75 probate accounting firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to probate accounting 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
1Indirect evidenceZug, SwitzerlandHQ checked Sep 14, 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 14, 2026
2Indirect evidenceChur, SwitzerlandHQ checked Sep 14, 202611-5013 contacts →

Indirect evidence

“Treuhand (Rechnungswesen, Abschlusserstellung, Steuern)- Wirtschaftsprüfung (Abschlussprüfung, spezialgesetzliche Prüfung, Unternehmensberatung)- Immobilien…”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceKriens, SwitzerlandHQ checked Sep 14, 202611-507 contacts →

Indirect evidence

“Seit 1996 fest in Kriens verwurzelt, hat sich unsere Gesellschaft – ehemals Jürg Balmer Steuerberatung und Treuhand AG – in den letzten Jahren kontinuierlich weiterentwickelt.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceChâtel-saint-denis, SwitzerlandHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceZürich, SwitzerlandHQ checked Sep 14, 20261-106 contacts →

Partial evidence

“Tarantino AG is an accounting company based out of Gartenstrasse 25, 8002 Zürich, Zurich, Switzerland.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceBerg, SwitzerlandHQ checked Sep 14, 202611-505 contacts →

Indirect evidence

“Treuhand Verlassen Sie sich ruhig auf unsere Dienstleistungen.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceLenzburg, SwitzerlandHQ checked Sep 14, 202611-505 contacts →

Indirect evidence

“Die Zehnder Treuhand AG ist ein in der Region stark verankertes Treuhandunternehmen aus Lenzburg im Aargau.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceIlanz, SwitzerlandHQ checked Sep 14, 202611-505 contacts →

Indirect evidence

“ADDISSA Treuhand und Immobilien Wir sind kontinuierlich gewachsen und heute in der Treuhand- und Immobilienbranche stark verwurzelt.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceSolothurn, SwitzerlandHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

“Als etabliertes Treuhandunternehmen erbringt Bargetzi Treuhand seit über 30 Jahren Dienstleistungen in folgenden Bereichen- Führen von Buchhaltungen und Abschlussberatungen -…”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceGampel, SwitzerlandHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

“Wir bieten Treuhand aus einer Hand an.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceAltstätten, SwitzerlandHQ checked Sep 14, 202611-504 contacts →

Indirect evidence

“Buchhaltungs und Treuhand AG Altstätten SG”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceFribourg, SwitzerlandHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“Pour ses clients, la Fiduciaire Rudaz est en mesure de proposer un éventail de prestations très large, de la simple tenue de la comptabilité à la gestion complète d’entreprise, en…”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceFislisbach, SwitzerlandHQ checked Sep 14, 202611-504 contacts →

Indirect evidence

“Filexis AG ist Ihr unabhängiger Partner für Immobilien und Treuhand in Fislisbach AG.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceWinterthur, SwitzerlandHQ checked Sep 14, 202611-504 contacts →

Indirect evidence

“Seit 2012 stehen wir, die ORSINI Treuhand AG, Firmen und Privatpersonen als kompetente Treuhandkanzlei in Winterthur zur Seite.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceMels, SwitzerlandHQ checked Sep 14, 202611-504 contacts →

Indirect evidence

“Die FIT AG ist Ihr verlässlicher Partner in den Bereichen Finanzen, Immobilien und Treuhand.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceWängi, SwitzerlandHQ checked Sep 14, 202611-504 contacts →

Indirect evidence

“Ruch Treuhand AG ist seit über 60 Jahren im traditionellen und innovativen Treuhand tätig in den Kantonen Thurgau, Zürich, Schaffhausen und St.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceCité, SwitzerlandHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“BF Fiduciaire SA a été créée en 2009 par Bruno Faessler, agent fiduciaire avec brevet fédéral.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceLugano, SwitzerlandHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“Fiduciaria Gielle SA è stata costituita nel dall'attuale Presidente del Consiglio di Amministrazione.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceEchallens, SwitzerlandHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceBülach, SwitzerlandHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“Unser Team in Bülach berät Sie gerne in den Bereichen Treuhand, Buchhaltung, Steuerberatungen, Steuererklärung, Liegenschaftenverwaltung und Liegenschaftenverkauf”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceMorges, SwitzerlandHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“Fiduciaire Roger Métry is a company based out of PLACE SAINT-LOUIS 7, Morges, Switzerland.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceGenève, SwitzerlandHQ checked Sep 14, 202611-503 contacts →

Indirect evidence

“Fiduciaire basée à Genève, spécialisée dans la comptabilité et la fiscalité des entreprises et indépendants.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceRiehen, SwitzerlandHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“Biondi Treuhand GmbH - Treuhanddienstleistungen Alles rund um Buchhaltung, Steuern, Unternehmensberatung und Liegenschaften.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceLausanne, SwitzerlandHQ checked Sep 14, 202611-502 contacts →

Indirect evidence

“Carrard Consulting est une société fiduciaire fondée en 2014 et basée à Lausanne.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceRufi, SwitzerlandHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“Buchhaltungen, Löhne Steuern Neugründungen Nachfolgeregelungen Unternehmensberatungen Alles rund um Erbschaften und Testamente Immobilien, Verkauf, Kauf, Verwaltung”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 75 probate accounting firms based in Switzerland

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Probate accounting firms based in Switzerland at a glance

As of Sep 14, 2026
37.1%Verified-email coverage
3.3Average contacts per company
1-10Median size (employees)
5.3%Largest-city concentration · Zurich
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
18
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 75 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 probate accounting 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 “probate accounting 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 probate accounting 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 probate 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 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, 93 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 14, 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 probate accounting 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 probate accounting firms are there based in Switzerland?

RevenueBase identified 75 probate 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?

Fineac Treuhand TAX Audit, headquartered in Zug, tops this list with the largest team on record.

Which city has the most probate accounting firms?

Zurich leads with 4 headquartered companies, followed by Lausanne (3) and Lugano (3).

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 93 verified decision-maker contacts tracked across these 75 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 14, 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.