Company lists · Data verified August 2026

Top 25 Law firms based in Luxembourg

Name: Law firms based in Luxembourg
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 164 companies tracked

This directory lists 164 law firms based in Luxembourg, with 5,502 professional contacts and 2,138 email addresses. As of August 2026, Luxembourg is the single most-represented city among the companies listed.

Law firms are professional service organizations that provide legal advice, representation, and related services through licensed attorneys. This list covers companies that provide legal advice, legal representation, or related legal services through licensed attorneys. Ranked by team size, largest first. Data current as of August 28, 2026.

164Companies

5,502Contacts tracked

2,138Verified emails

109Mobile numbers

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The 25 largest law firms based in Luxembourg

Ranked by team size

Top 25 of 164 law firms based in Luxembourg, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Deloitte Legal	Luxembourg	1,001-5,000	2,205	433
2	Arendt & Medernach	Luxembourg	501-1,000	848	489
3	Nautadutilh	Luxembourg	501-1,000	727	458
4	Tiberghien Lawyers	Luxembourg	51-200	170	137
5	BSP	Leudelange	51-200	162	69
6	Kleyr Grasso	Strassen	51-200	81	49
7	Strelia	Luxembourg	51-200	68	51
8	DLA Piper In Luxembourg	Luxembourg	51-200	63	31
9	Brucher Thieltgen & Partners	Luxembourg	11-50	53	35
10	Baker Mckenzie Luxembourg	Luxembourg	51-200	46	34
11	DSM Avocats À LA Cour	Luxembourg	11-50	41	27
12	Simmons & Simmons Luxembourg LLP	Luxembourg	11-50	37	24
13	Annerton	Senningerberg	11-50	35	23
14	Ts&p	Luxembourg	11-50	30	21
15	Brouxel & Rabia, Luxembourg LAW Firm	Luxembourg	11-50	22	15
16	Office Freylinger	Strassen	11-50	21	16
17	Schiltz & Schiltz S.A	Luxembourg	11-50	21	15
18	Bonn & Schmitt	Luxembourg	11-50	20	10
19	Wildgen, Luxembourg LAW Firm	Luxembourg	51-200	20	1
20	Turk & Prum Avocats À LA Cour	Luxembourg	11-50	18	11
21	Thewes & Reuter	Luxembourg	11-50	15	10
22	CM LAW	Luxembourg	11-50	13	4
23	Martin Condrotte Luxembourg LAW Firm	Bertrange	11-50	12	4
24	Chevalier & Sciales	Luxembourg	11-50	11	8
25	B.A. Fiduciaire	Luxembourg	11-50	10	7

Showing 25 of 164 law firms based in Luxembourg

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Law firms based in Luxembourg at a glance

As of Aug 28, 2026

1-10Median size (employees)

LuxembourgLargest hub · 131 HQs

109Contacts with mobile numbers

26Emails re-verified in last 30 days

Companies by employee count

1-10

103

11-50

51-200

501-1,000

1,001-5,000

5,001-10,000

Law firms by metro

Metro	Companies
Law firms in Luxembourg	131
Law firms in Strassen	5
Law firms in Senningerberg	3
Law firms in Esch-Sur-Alzette	3
Law firms in Leudelange	2
Law firms in Howald	2
Law firms in Luxemburg	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “law firms”, with match quality audited by blind human judging, and headquartered in Luxembourg.
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: Contact records re-verify on a rolling cadence; 26 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many law firms are listed based in Luxembourg?

The directory includes 164 law firms based in Luxembourg as of August 2026.

Where are most of the listed law firms located?

Luxembourg is the single most-represented city among the law firms on the list.

How many contacts and email addresses are available for these law firms?

The list includes 5,502 professional contacts and 2,138 email addresses for the listed law firms.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.