Company lists · Data refreshed September 2026

Top 25 Trust administration firms based in Switzerland

RevenueBase identified 262 company matches for trust administration firms associated with Switzerland as of September 2026 and tracks 1,500 professional contacts across them, including 601 with verified work emails. Zurich is the largest hub.

This list covers company matches for trust administration firms associated with Switzerland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 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 RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
262Companies
1,500Contacts tracked
601Verified emails
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The 25 largest trust administration firms based in Switzerland

Ranked by team size
Top 25 of 262 company matches for trust administration firms based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact match3011 Bern, SwitzerlandHQ recorded Sep 22, 2026201-500109 contacts →

Exact match

“Mit den vier Bereichen – Privatbank, Immobilien, Treuhand und Recht – bietet die Von Graffenried Gruppe eine umfassende Beratung zu verschiedensten Fragen in allen…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchSursee, SwitzerlandHQ recorded Sep 22, 202651-20093 contacts →

Exact match

“Wir bieten ganzheitliche Treuhand- und Immobilien-Dienstleistungen für Unternehmen, Privatpersonen, öffentliche Institutionen, Genossenschaften, Verbände und Stiftungen an.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 202651-20042 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchGlarus, SwitzerlandHQ recorded Sep 22, 202611-5032 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchLenzburg, SwitzerlandHQ recorded Sep 22, 202611-5029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchBaar, SwitzerlandHQ recorded Sep 22, 202651-20020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 202611-5019 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 20261-1017 contacts →

Exact match

“Lenhill is independent boutique trust company located in Geneva, Switzerland, which brings together a group of highly qualified and enthusiastic trust professionals with more than…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 202611-5015 contacts →

Exact match

“Founded in Switzerland in 2002, SwissIndependent Trustees specialises in preserving and safeguarding global wealth.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchZurich, SwitzerlandHQ recorded Sep 22, 202611-5015 contacts →

Exact match

“Wealth management for individuals and families has been central to Nahmani Grunder since 1984.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchBassersdorf, SwitzerlandHQ recorded Sep 22, 202611-5015 contacts →

Exact match

“renius treuhand ag – die persönliche Treuhand-Boutique mit umfassender Erfahrung.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 202611-5014 contacts →

Exact match

“A global provider of independent fiduciary services to professional advisers, international corporate groups and private clients.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchAltstätten, SwitzerlandHQ recorded Sep 22, 202611-5014 contacts →

Exact match

“Nachhaltige Beziehungen basieren auf Partnerschaften, Vertrauern und Kompetenz.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchZurich, SwitzerlandHQ recorded Sep 22, 202651-20013 contacts →

Exact match

“Leo Trust Switzerland AG has been an owner-managed and globally active financial company for over 40 years, offering a wide range of services for institutional and private clients.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 202611-5013 contacts →

Exact match

“Figestor SA est une société de familiy office, trustee et fiduciaire privée établie de longue date, dont le siège social est en Suisse et dont les activités remontent à 1974.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchLuzern, SwitzerlandHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Ob Erbrecht, Finanzen, Unternehmensberatung, Revisionen oder Steuern: Seit über 70 Jahren sind wir von Bättig Treuhand AG der perfekte Partner für Anliegen in allen…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 20261-1011 contacts →

Exact match

“Notre philosophie Partenaire de confiance depuis deux générations, nous vous apportons notre savoir-faire, pour que vous puissiez vous concentrer sur l’essentiel.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“Magnolia Private Office is an independent, partner-led trust and fiduciary firm based in Geneva.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchKöniz, SwitzerlandHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“Die Blaser Treuhand AG ist eine Treuhandfirma in Bern und bietet alle Dienstleistungen um das klassische Treuhand.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchZurich, SwitzerlandHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“Carey Partners is a regulated Fiduciary company with an experienced team focused on wealth planning and tailor-made structuring solutions for entrepreneurs and high net worth…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact match8002, SwitzerlandHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“INTRUST AG has been advising entrepreneurs and families in relation to their private and business assets for more than 30 years.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchGeneva, SwitzerlandHQ recorded Sep 22, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchZug, SwitzerlandHQ recorded Sep 22, 202611-509 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 262 trust administration firms based in Switzerland

See the full list, filter by size, metro and specialty, and access 601 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Trust administration firms based in Switzerland at a glance

As of Sep 22, 2026
40.1%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
14.9%Largest-city concentration · Zurich
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
185
11-50
64
51-200
8
201-500
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 262 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with Switzerland whose business descriptions match “trust administration firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 601 professional contacts with verified work emails across the full matched dataset. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “trust administration firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many trust administration firms are there based in Switzerland?

RevenueBase identified 262 company matches for trust administration firms associated with Switzerland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

VON Graffenried Gruppe tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most trust administration firms?

Zurich leads with 39 company records, followed by Geneva (35) and Bern (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 601 professional contacts with verified work emails tracked across these 262 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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.