Company lists · Data verified August 2026

Top 25 Enterprise IT consulting firms based in Luxembourg

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 155 companies tracked

There are 155 enterprise IT consulting firms headquartered in Luxembourg (RevenueBase, August 2026). RevenueBase tracks 6,199 professional contacts across them, including 1,574 with verified work emails and 112 with mobile numbers. Luxembourg is the largest hub.

This list covers enterprise IT consulting firms headquartered in Luxembourg, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

155Companies

6,199Contacts tracked

1,574Verified emails

112Mobile numbers

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The 25 largest enterprise IT consulting firms based in Luxembourg

Ranked by team size

Top 25 of 155 enterprise IT consulting 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	VASS	n/a	1,001-5,000	2,274	573
2	GFI World	Luxembourg	10001+	2,170	409
3	NSI Luxembourg PSF	Esch-Sur-Alzette	201-500	302	202
4	Ausy Belgium	Leudelange	1,001-5,000	161	22
5	Edda Luxembourg	Windhof	51-200	99	39
6	ACO Human Capital	Kockelscheuer Canton Of Esch-Sur-Alzette	51-200	63	30
7	Forty2 AG	Wecker Wecker	51-200	56	24
8	Raftech	Luxembourg	51-200	50	26
9	Hamlet Consulting Luxembourg	Luxembourg	51-200	43	27
10	Amexio Belgium & Luxembourg	Luxembourg	51-200	41	1
11	Logos IT Services	Alzingen	11-50	41	1
12	Experis IT Luxembourg	Howald	11-50	30	9
13	Finegan Luxembourg	Luxembourg	11-50	29	14
14	E-Kenz	Livange	11-50	26	6
15	ELGON	Windhof	51-200	24	12
16	Noveo Conseil	Luxembourg	11-50	23	11
17	Dartalis	Contern	11-50	22	15
18	UFO Consulting	Luxembourg	11-50	21	1
19	Fdlv SA	Leudelange Leudelange	11-50	20	11
20	Xpectis	Holzem	11-50	19	7
21	OYESK	Bertrange	51-200	18	3
22	E.B.M. Consulting	Luxembourg	51-200	15	10
23	F3c-Systems	Luxembourg	11-50	14	6
24	STRAS	Luxembourg	11-50	13	5
25	Traxxion S.A	Grevenmacher	11-50	11	8

Showing 25 of 155 enterprise IT consulting firms based in Luxembourg

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Enterprise IT consulting firms based in Luxembourg at a glance

As of Aug 28, 2026

1-10Median size (employees)

LuxembourgLargest hub · 73 HQs

112Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Enterprise IT consulting firms by metro

Metro	Companies
Enterprise IT consulting firms in Luxembourg	73
Enterprise IT consulting firms in Leudelange	5
Enterprise IT consulting firms in Bertrange	5
Enterprise IT consulting firms in Esch-Sur-Alzette	5
Enterprise IT consulting firms in Windhof	4
Enterprise IT consulting firms in Contern	3
Enterprise IT consulting firms in Grevenmacher	3
Enterprise IT consulting firms in Mamer	3

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 “enterprise IT consulting 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; 0 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 enterprise IT consulting firms are there based in Luxembourg?

There are 155 enterprise IT consulting firms headquartered in Luxembourg as of August 2026 (RevenueBase).

What is the largest company on this list?

VASS, headquartered in Luxembourg, tops this list with the largest team on record.

Which city has the most enterprise IT consulting firms?

Luxembourg leads with 73 headquartered companies, followed by Leudelange (5) and Bertrange (5).

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 1,574 verified decision-maker contacts tracked across these 155 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.