Company lists · Data verified August 2026

Top 25 IT consulting companies based in Luxembourg

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 187 companies tracked

As of August 2026, this directory lists 187 IT consulting companies based in Luxembourg, with 7,299 contacts and 1,995 email addresses. Luxembourg is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

187Companies

7,299Contacts tracked

1,995Verified emails

156Mobile numbers

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The 25 largest IT consulting companies based in Luxembourg

Ranked by team size

Top 25 of 187 IT consulting companies 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	Intech	Kayl	51-200	310	104
4	NSI Luxembourg PSF	Esch-Sur-Alzette	201-500	302	202
5	Ausy Belgium	Leudelange	1,001-5,000	161	22
6	Actimage	Luxembourg	51-200	142	109
7	Edda Luxembourg	Windhof	51-200	99	39
8	CTG IT Solutions - Europe	Bertrange	1,001-5,000	95	59
9	Accenture Luxembourg	Luxembourg	51-200	60	38
10	Elliott Group	Mondorf Les Bains	51-200	56	32
11	Forty2 AG	Wecker Wecker	51-200	56	24
12	Raftech	Luxembourg	51-200	50	26
13	CBC Informatique	Bascharage	11-50	49	24
14	Hamlet Consulting Luxembourg	Luxembourg	51-200	43	27
15	Amexio Belgium & Luxembourg	Luxembourg	51-200	41	1
16	Logos IT Services	Alzingen	11-50	41	1
17	Opexia Advisory Former NGR Consulting	Mamer Capellen	11-50	31	1
18	Experis IT Luxembourg	Howald	11-50	30	9
19	Charles Oakes	Luxembourg	51-200	27	15
20	Digitalvision	Weiswampach Diekirch	11-50	27	15
21	BMS Engineering Sàrl	Belvaux	11-50	25	6
22	Noveo Conseil	Luxembourg	11-50	23	11
23	Dartalis	Contern	11-50	22	15
24	Switch IT	Leudelange	11-50	22	12
25	UFO Consulting	Luxembourg	11-50	21	1

Showing 25 of 187 IT consulting companies based in Luxembourg

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IT consulting companies based in Luxembourg at a glance

As of Aug 28, 2026

1-10Median size (employees)

LuxembourgLargest hub · 85 HQs

156Contacts with mobile numbers

14Emails 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+

IT consulting companies by metro

Metro	Companies
IT consulting companies in Luxembourg	85
IT consulting companies in Windhof	7
IT consulting companies in Bertrange	7
IT consulting companies in Steinfort	5
IT consulting companies in Capellen	5
IT consulting companies in Leudelange	4
IT consulting companies in Esch-Sur-Alzette	4

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 “IT consulting companies”, 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; 14 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 IT consulting companies are in the directory?

The directory contains 187 IT consulting companies based in Luxembourg as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 7,299 contacts and 1,995 email addresses associated with IT consulting companies based in Luxembourg.

Which city has the most IT consulting companies on the list?

Luxembourg is the single most-represented city among the IT consulting companies on the list.

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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.