Company lists · Data refreshed September 2026

Top 25 Fiduciary services companies based in Luxembourg

RevenueBase identified 69 company matches for fiduciary services companies associated with Luxembourg as of September 2026 and tracks 575 professional contacts across them, including 260 with verified work emails. Luxembourg is the largest hub.

This list covers company matches for fiduciary services companies associated with Luxembourg, 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 20, 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 20, 2026 How this list was built
69Companies
575Contacts tracked
260Verified emails
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The 25 largest fiduciary services companies based in Luxembourg

Ranked by team size
Top 25 of 69 company matches for fiduciary services companies based in Luxembourg, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchLuxembourgHQ recorded Sep 20, 202651-20057 contacts →

Exact match

“Fundamentals is an independent specialised professional of financial sector which provides a wide range of financial services including domiciliation, corporate secretarial and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLuxembourgHQ recorded Sep 20, 202651-20042 contacts →

Exact match

“W-Conseil Group is built on a deep understanding of its clients, their ambitions, and their businesses.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchLuxembourgHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“Qualix is a "boutique" corporate administration services provider serving primarily the PE/RE industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBertrange, LuxembourgHQ recorded Sep 20, 202611-5031 contacts →

Exact match

“Hoche Partners is a growing independent global service provider of company secretarial and fiduciary services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLuxembourgHQ recorded Sep 20, 202651-20028 contacts →

Exact match

“Welcome to Fiducenter.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLuxembourgHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“Issus de cabinets d’audit et de banques, nous croyons en l’émergence d’un nouvel acteur dans les secteurs d’activités d’ingénierie financière et de Family Office grâce à notre…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchL-8410 Steinfort, LuxembourgHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“Notre concept.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchLuxembourgHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“Vous vous interrogez sur le”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchEttelbrück, LuxembourgHQ recorded Sep 20, 202651-20018 contacts →

Exact match

“Le groupe EWA occupe aujourd’hui une soixantaine de personnes organisées autour de 4 métiers exercés à travers 6 entités juridiques différentes et est ainsi le groupe fiduciaire…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchLuxembourgHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“Omnitrust is a Fiduciary active on the Luxembourg market since 1993, and employing some 30 staff.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchLuxembourgHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Our Core We are a group of financial advisers, with a mutual background from big banks, and with a shared passion for a client focused business model, without ties to any…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchBascharage, LuxembourgHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Un rôle unique, celui de CFO Familial.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchLuxembourgHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“With over 15 years of experience, MEBS serves as a trusted partner for both regulated and non-regulated entities, delivering tailored professional solutions to address the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLuxembourgHQ recorded Sep 20, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLuxembourgHQ recorded Sep 20, 202611-509 contacts →

Exact match

“Au service d’une clientèle tant nationale qu’internationale depuis 1973, notre cabinet offre toutes prestations comptables et fiscales aussi bien pour les particuliers que pour…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchLuxembourgHQ recorded Sep 20, 202611-508 contacts →

Exact match

“DINAMIK S.A.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchGraulinster, LuxembourgHQ recorded Sep 20, 20261-106 contacts →

Exact match

“LightWay Partners is a boutique service provider delivering fiduciary, management and advisory services in Luxembourg.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBelvaux, LuxembourgHQ recorded Sep 20, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchLuxembourgHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Elevating Excellence in Bespoke Wealth Protection Solutions for High-Net-Worth Individuals & Families”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchWemperhardt, LuxembourgHQ recorded Sep 20, 202611-506 contacts →

Exact match

“Votre partenaire pour la protection et gestion de votre patrimoine.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchWindhof, LuxembourgHQ recorded Sep 20, 20261-106 contacts →

Exact match

“We are a boutique fiduciary established in Luxembourg, proposing all the services of a large one, with noticeable advantages.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchLuxembourgHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Multi Family Office, Investment Management, Domiciliation Services, Vaulting Services”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchMersch, LuxembourgHQ recorded Sep 20, 202611-504 contacts →

Exact match

“La Fiduciaire de Mersch S.A (« FIME ») a été constituée le 7 juillet 2007, elle se situe au cœur du Grand[1]Duché de Luxembourg à Mersch.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchLuxembourgHQ recorded Sep 20, 20261-104 contacts →

Exact match

“La Fiduciaire " ECCA " a été créée en 2007 par Guillaume BERNARD, Expert-Comptable et Commissaire aux Comptes en France et à Luxembourg.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchLuxembourgHQ recorded Sep 20, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 69 fiduciary services companies based in Luxembourg

See the full list, filter by size, metro and specialty, and access 260 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiduciary services companies based in Luxembourg at a glance

As of Sep 20, 2026
45.2%Verified-email coverage
8.3Average contacts per company
11-50Median size (employees)
52.2%Largest-city concentration · Luxembourg
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
35
51-200
5
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Luxembourg, so it is reported there. Company counts and contact totals on this page are exact for Luxembourg, over 69 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 Luxembourg whose business descriptions match “fiduciary services companies” 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 260 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 20, 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 “fiduciary services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiduciary services companies are there based in Luxembourg?

RevenueBase identified 69 company matches for fiduciary services companies associated with Luxembourg 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?

Fundamentals S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most fiduciary services companies?

Luxembourg leads with 36 company records, followed by Bertrange (4) and Esch-Sur-Alzette (4).

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 260 professional contacts with verified work emails tracked across these 69 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 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 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.