Company lists · Data refreshed September 2026

Top 10 Quickbooks accounting firms based in Luxembourg

RevenueBase identified 30 quickbooks accounting firms headquartered in Luxembourg as of September 2026 and tracks 93 professional contacts across them, including 36 with verified work emails and 1 with mobile numbers. Luxembourg is the largest hub.

This list covers quickbooks accounting firms headquartered in Luxembourg, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
30Companies
93Contacts tracked
36Verified emails
1Mobile numbers
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The 10 largest quickbooks accounting firms based in Luxembourg

Ranked by team size
Top 10 of 30 quickbooks accounting firms based in Luxembourg, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names quickbooks accounting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Efitax ExpertisesIndirect evidence
Steinfort, LuxembourgHQ checked Sep 5, 202611-5017

“Cabinet d’expertise comptable et fiscale spécialisé dans le support comptable, financier et fiscal aux PME et aux particuliers.”

Source: company website · checked Sep 5, 2026
2
Fiscogest SàrlIndirect evidence
Bascharage, LuxembourgHQ checked Sep 5, 202611-5013

“La société Fiscogest S.à r.l, créée en 2007, est une équipe de professionnels jeunes et dynamiques vous garantissant un service de confiance personnalisé.”

Source: company website · checked Sep 5, 2026
3
Gefco SA FiduciaireIndirect evidence
Ehlange/mess, LuxembourgHQ checked Sep 5, 20261-106

“GEFCO SA a été fondé en 1993.”

Source: company website · checked Sep 5, 2026
4
Euraudit Consult S.AIndirect evidence
LuxembourgHQ checked Sep 5, 20261-106

“Euraudit Consult est un cabinet d’Expertise-Comptable pour les entreprises et les indépendants à la recherche d’une expertise et de solutions de haute qualité.”

Source: company website · checked Sep 5, 2026
5
Fidalpha S.AIndirect evidence
LuxembourgHQ checked Sep 5, 20261-104

“Fidalpha SA a été créée à l’initiative de Monsieur Marcel Krier.”

Source: company website · checked Sep 5, 2026
6
Fidcoserv S.À R.LIndirect evidence
LuxembourgHQ checked Sep 5, 20261-103

“Etablie à Luxembourg depuis sa création en 1993, Fidcoserv Sàrl est un cabinet comptable à taille humaine au service des petites et moyennes entreprises (PME et PMI).”

Source: company website · checked Sep 5, 2026
7
Fiduciaire LivanIndirect evidence
Windhof, LuxembourgHQ checked Sep 5, 20261-102
Source: company website · checked Sep 5, 2026
8
Zehren Fiduciaire SAIndirect evidence
Frisange, LuxembourgHQ checked Sep 5, 20261-102

“Zehren Fiduciaire SARL est votre partenaire de confiance pour vos besoins en comptabilité, en fiscalité et en gestion des salaires au Luxembourg.”

Source: company website · checked Sep 5, 2026
9
ICCSIndirect evidence
LuxembourgHQ checked Sep 5, 20261-102

“ICCS (Luxembourg) S.A.”

Source: company website · checked Sep 5, 2026
10
Bureau Comptable WattiauxIndirect evidence
Windhof, LuxembourgHQ checked Sep 5, 20261-101

“Nous sommes votre partenaire de solutions financières pour tous vos besoins.”

Source: company website · checked Sep 5, 2026

Showing 10 of 30 quickbooks accounting firms based in Luxembourg

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 36 reachable decision-makers.

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Quickbooks accounting firms based in Luxembourg at a glance

As of Sep 5, 2026
1-10Median size (employees)
LuxembourgLargest hub · 9 HQs
1Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
24
11-50
5

Verified emails by last verification

0–30
33
31–60
3
61–90
0
90–180
0
180+
0

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 quickbooks accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Luxembourg whose own description of what they do matches “quickbooks accounting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among quickbooks accounting firms, and records with no verified work email. Companies headquartered outside Luxembourg 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 an evidence 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, 36 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 5, 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

How many quickbooks accounting firms are there based in Luxembourg?

RevenueBase identified 30 quickbooks accounting firms headquartered in Luxembourg 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?

Efitax Expertises, headquartered in Steinfort, tops this list with the largest team on record.

Which city has the most quickbooks accounting firms?

Luxembourg leads with 9 headquartered companies, followed by Bertrange (2) and Steinfort (2).

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 36 verified decision-maker contacts tracked across these 30 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 5, 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.