Company lists · Data verified August 2026

Top 25 Application development consulting firms based in Luxembourg

Name: Application development 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 72 companies tracked

There are 72 application development consulting firms headquartered in Luxembourg (RevenueBase, August 2026). RevenueBase tracks 3,456 professional contacts across them, including 852 with verified work emails and 77 with mobile numbers. Luxembourg is the largest hub.

This list covers application development 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.

72Companies

3,456Contacts tracked

852Verified emails

77Mobile numbers

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The 25 largest application development consulting firms based in Luxembourg

Ranked by team size

Top 25 of 72 application development 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	GFI World	Luxembourg	10001+	2,170	409
2	Intech	Kayl	51-200	310	104
3	Ausy Belgium	Leudelange	1,001-5,000	161	22
4	Edda Luxembourg	Windhof	51-200	99	39
5	CTG IT Solutions - Europe	Bertrange	1,001-5,000	95	59
6	AINOS	n/a	11-50	58	32
7	Elliott Group	Mondorf Les Bains	51-200	56	32
8	Forty2 AG	Wecker Wecker	51-200	56	24
9	Logos IT Services	Alzingen	11-50	41	1
10	Oxiane	Windhof	51-200	39	5
11	Neopixl	Differdange	11-50	32	27
12	Fdlv SA	Leudelange Leudelange	11-50	20	11
13	Xpectis	Holzem	11-50	19	7
14	Technology Partner	Pontpierre	11-50	16	13
15	Biac LOG	Steinfort	11-50	15	11
16	Arhs Consulting	Luxembourg	501-1,000	10	1
17	Beonti S.A	Munsbach	1-10	7	5
18	Convergence IT	Windhof	1-10	7	4
19	Ineako IT Solutions	Marnach	1-10	6	5
20	Aurrera Consulting	Luxembourg	1-10	6	5
21	MIIND	Perle	1-10	6	4
22	O2xp	Luxembourg	11-50	6	1
23	LUXAT	Luxembourg	1-10	5	3
24	Cartesoft	Platen Diekirch	1-10	5	2
25	MP Consulting LU	Diekirch	1-10	4	4

Showing 25 of 72 application development consulting firms based in Luxembourg

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Application development consulting firms based in Luxembourg at a glance

As of Aug 28, 2026

1-10Median size (employees)

LuxembourgLargest hub · 26 HQs

77Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

5,001-10,000

10001+

Application development consulting firms by metro

Metro	Companies
Application development consulting firms in Luxembourg	26
Application development consulting firms in Windhof	4
Application development consulting firms in Steinfort	2
Application development consulting firms in Leudelange	2
Application development consulting firms in Bertrange	2
Application development consulting firms in Diekirch	2
Application development consulting firms in Mamer	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 “application development 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; 2 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 application development consulting firms are there based in Luxembourg?

There are 72 application development consulting firms headquartered in Luxembourg as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most application development consulting firms?

Luxembourg leads with 26 headquartered companies, followed by Windhof (4) 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 852 verified decision-maker contacts tracked across these 72 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.