Company lists · Data refreshed September 2026

Top 25 Fiduciary services companies based in Switzerland

RevenueBase identified 962 fiduciary services companies headquartered in Switzerland as of September 2026 and tracks 5,338 professional contacts across them, including 2,212 with verified work emails. Zurich is the largest hub.

This list covers fiduciary services companies 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 20, 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 20, 2026 86% judged on-target in blind review
962Companies
5,338Contacts tracked
2,212Verified emails
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The 25 largest fiduciary services companies based in Switzerland

Ranked by team size
Top 25 of 962 fiduciary services companies based in Switzerland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to fiduciary services companies: 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 evidenceZürich, SwitzerlandHQ checked Sep 20, 20261,001-5,000948 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceZug, SwitzerlandHQ checked Sep 20, 2026201-500171 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceMartigny, SwitzerlandHQ checked Sep 20, 202651-20066 contacts →

Strong evidence

Fiduciaire FIDAG SA, fondée en 1959, est un acteur majeur en Suisse romande avec ses 135 collaborateurs répartis dans 4 cantons.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceZurich, SwitzerlandHQ checked Sep 20, 202651-20060 contacts →

Strong evidence

“We are an independent multi-disciplinary wealth management services firm, true fiduciary with a clear goal of providing our clients with a full array of solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceZurich, SwitzerlandHQ checked Sep 20, 202651-20054 contacts →

Indirect evidence

“Alpadis provides bespoke Trust and Corporate Services to private, institutional and corporate clients worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceGeneva, SwitzerlandHQ checked Sep 20, 202651-20042 contacts →

Indirect evidence

“Rhone Trust is a leading international group whose mission is to be integral to the protection and succession of family wealth through a personalized service and long-term client…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSt. Gallen, SwitzerlandHQ checked Sep 20, 202651-20039 contacts →

Indirect evidence

“Wir erbringen alle relevanten Leistungen im Rahmen der Strukturierung, Gründung, laufenden Verwaltung und Administration von Anlagefonds.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceGlarus, SwitzerlandHQ checked Sep 20, 202611-5032 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceGeneva, SwitzerlandHQ checked Sep 20, 202611-5032 contacts →

Indirect evidence

“Founded in and operating from multiple international offices, Summit Trust excels in providing administrative services for private trust companies, family offices, and high-value…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceZürich, SwitzerlandHQ checked Sep 20, 202611-5031 contacts →

Indirect evidence

“Our Wealth Management offerings include niche liquid investment products, alternative investment opportunities among our partner companies and family office services.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceLenzburg, SwitzerlandHQ checked Sep 20, 202611-5029 contacts →

Indirect evidence

“Seit 1961 hat die REALIT TREUHAND AG ihr Dienstleistungsangebot in den Bereichen Immobilien und Treuhand laufend ausgebaut und den Marktbedürfnissen angepasst.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceZug, SwitzerlandHQ checked Sep 20, 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 20, 2026
13Indirect evidenceLiestal, SwitzerlandHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceBaar, SwitzerlandHQ checked Sep 20, 202651-20026 contacts →

Indirect evidence

“Die a&o kreston ag ist nebst den klassischen Treuhanddienstleistungen auch auf die Wirtschaftsprüfung mit a&o kreston audit ag fokussiert.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceZug, SwitzerlandHQ checked Sep 20, 202611-5025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceStadtkreis 8 Riesbach, SwitzerlandHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“ALPINUM ist das führende Treuhandunternehmen der Schweiz.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceLausanne, SwitzerlandHQ checked Sep 20, 202611-5023 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceLuzern, SwitzerlandHQ checked Sep 20, 202611-5023 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceFribourg, SwitzerlandHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Professionnels reconnus aux compétences larges, nos services sont dits efficaces.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceGenève, SwitzerlandHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“BCDT, créée en 2001, a pour vocation d’offrir un service global et hautement personnalisé à une clientèle fidèle et de qualité, institutionnelle et privée.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceBaar, SwitzerlandHQ checked Sep 20, 202651-20020 contacts →

Indirect evidence

“Athos Group is a highly regarded provider of trust and corporate services for private clients, entrepreneurs and family owned businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceInterlaken, SwitzerlandHQ checked Sep 20, 202611-5020 contacts →

Strong evidence

“As a modern fiduciary company with experience, we provide you with timely services of the highest quality.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceMartigny, SwitzerlandHQ checked Sep 20, 202611-5019 contacts →

Strong evidence

“Notre fiduciaire-conseil est l’un des leaders de la branche dans sa région (Valais / Vaud).”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceGeneva, SwitzerlandHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“40 ans d'expérience à votre service, devenez l'auteur de votre réussite, avec nous à vos côtés" Nous sommes fiers de mettre à votre disposition notre expertise.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceWinterthur, SwitzerlandHQ checked Sep 20, 202611-5018 contacts →

Strong evidence

“Findea AG – Your digital fiduciary partner for start-ups and SMEs throughout Switzerland.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 962 fiduciary services companies based in Switzerland

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Fiduciary services companies based in Switzerland at a glance

As of Sep 20, 2026
41.4%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
9.5%Largest-city concentration · Zurich
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
694
11-50
229
51-200
22
201-500
2
501-1,000
1
1,001-5,000
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 962 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 fiduciary services companies, 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 “fiduciary services companies”. 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 fiduciary services companies), 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 fiduciary services companies, 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, 2,212 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 20, 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 fiduciary services companies, 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 fiduciary services companies are there based in Switzerland?

RevenueBase identified 962 fiduciary services companies 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 fiduciary services companies?

Zurich leads with 91 headquartered companies, followed by Geneve (71) and Geneva (39).

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 2,212 verified decision-maker contacts tracked across these 962 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 20, 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.