Company lists · Data refreshed September 2026

Top 25 Trust administration law firms based in Switzerland

RevenueBase identified 420 company matches for trust administration law firms associated with Switzerland as of September 2026 and tracks 1,872 professional contacts across them, including 749 with verified work emails. Zurich is the largest hub.

This list covers company matches for trust administration law 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 29, 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 29, 2026 How this list was built
420Companies
1,872Contacts tracked
749Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest trust administration law firms based in Switzerland

Ranked by team size
Top 25 of 420 company matches for trust administration law firms based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchGeneva, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
2Exact matchGlarus, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
3Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
4Exact matchLuzern, SwitzerlandHQ recorded Sep 29, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchFribourg, SwitzerlandHQ recorded Sep 29, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
7Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
8Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“We advise and represent domestic and international clients mainly in banking and finance, corporate and tax matters.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
10Exact matchBassersdorf, SwitzerlandHQ recorded Sep 29, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
12Exact matchHerisau, SwitzerlandHQ recorded Sep 29, 202611-5014 contacts →

Exact match

“ME Advocat Spezialisiert auf Ihre Situation ME Advocat ist eine dynamische Anwaltskanzlei mit Büros in Staad SG und Herisau AR.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchAltstätten, SwitzerlandHQ recorded Sep 29, 202611-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchZurich, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
15Exact matchLausanne, SwitzerlandHQ recorded Sep 29, 202611-5013 contacts →

Exact match

“Ofisa est une société fiduciaire et de conseil forte de plus de 50 ans d'expérience.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 202611-5013 contacts →

Exact match

“NWT has over 40 years’ experience in structuring capabilities across various jurisdictions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
18Exact matchWeinfelden, SwitzerlandHQ recorded Sep 29, 202611-5012 contacts →

Exact match

“Kompetenz.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchLuzern, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
20Exact matchStans, SwitzerlandHQ recorded Sep 29, 202611-5012 contacts →

Exact match

“Wir denken neue Wege, Geben Zahlen Sinn und Klarheit.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchZurich, SwitzerlandHQ recorded Sep 29, 202611-5012 contacts →

Exact match

“We are a boutique law firm specialised in family and inheritance law.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchLausanne, SwitzerlandHQ recorded Sep 29, 202611-5012 contacts →

Exact match

“L'Etude Derville vous offre une large gamme de services – judiciaires et de conseils – en faisant appel aux différentes compétences de notre équipe.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchZürich, SwitzerlandHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Im Zentrum unserer Bemühungen stehen die effiziente Arbeitsweise und die sensiblen Kundendaten.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Ducrest Heggli Avocats LLC is a law practice company based out of Rue de l'Université 4, Genève, Switzerland.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchGeneva, SwitzerlandHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase

Showing 25 of 420 trust administration law firms based in Switzerland

See the full list, filter by size, metro and specialty, and access 749 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Trust administration law firms based in Switzerland at a glance

As of Sep 29, 2026
40.0%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
12.1%Largest-city concentration · Zurich
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
304
11-50
106
51-200
5

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 420 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 law 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 749 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 29, 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.

Trust administration law firms by metro

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 law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many trust administration law firms are there based in Switzerland?

RevenueBase identified 420 company matches for trust administration law 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?

Rhone Trust tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most trust administration law firms?

Zurich leads with 51 company records, followed by Geneva (47) and Lausanne (21).

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 749 professional contacts with verified work emails tracked across these 420 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 420 trust administration law firms based in Switzerland. Start with a free account, no credit card.

Download this list →

Related lists

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.