Company lists · Data verified August 2026

Top 25 Engineering consulting firms based in Luxembourg

Name: Engineering 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 114 companies tracked

There are 114 engineering consulting firms headquartered in Luxembourg (RevenueBase, August 2026). RevenueBase tracks 3,218 professional contacts across them, including 1,293 with verified work emails and 55 with mobile numbers. Luxembourg is the largest hub.

This list covers engineering 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.

114Companies

3,218Contacts tracked

1,293Verified emails

55Mobile numbers

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The 25 largest engineering consulting firms based in Luxembourg

Ranked by team size

Top 25 of 114 engineering 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	Paul Wurth S.A	Luxembourg	201-500	1,165	376
2	Schroeder & Associés S.A	Kockelscheuer	201-500	302	193
3	Lsc360	Contern	201-500	193	113
4	Tr-Engineering	Luxembourg	51-200	102	56
5	Betic Ingénieurs-Conseils, Part Of Sweco	Steinheim	51-200	84	58
6	Inca Ingénieurs Conseils Associés S.À R.L	Esch-Sur-Alzette	51-200	82	56
7	Qbuild	n/a	51-200	81	50
8	Goblet Lavandier & Associés S.A	n/a	51-200	71	60
9	Paul Wurth Geprolux S.A	Luxembourg	51-200	65	46
10	Best Ingénieurs-Conseils	Senningerberg	51-200	60	36
11	SIX Consulting & Engineering SA	n/a	51-200	56	38
12	Beissel & Ruppert	Luxembourg	11-50	32	18
13	Jean Schmit Engineering	Luxembourg	51-200	30	19
14	HBH S.A	Luxembourg	11-50	26	12
15	Energie ET Environnement S.A	Luxembourg	11-50	23	17
16	Ineo Engineering Sàrl	Steinfort	11-50	19	15
17	Building Consulting	Windhof	11-50	18	7
18	SML Ingénieurs Conseils	Weiswampach Diekirch	11-50	18	3
19	Rausch & Associés, Ingénieurs-Conseils S.Àr.L	Heiderscheid Diekirch	11-50	14	8
20	Kneip Geocad	Luxembourg	11-50	12	5
21	Milestone Consulting Engineers	Luxembourg	11-50	11	7
22	Entec Ingénieurs-Conseils	Petange	11-50	10	9
23	Balthasar Constructions	Luxembourg	51-200	10	6
24	KL Industries	Schengen Grevenmacher	11-50	10	1
25	Eneco Ingénieurs-Conseils S.A	Contern	11-50	8	1

Showing 25 of 114 engineering consulting firms based in Luxembourg

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Engineering consulting firms based in Luxembourg at a glance

As of Aug 28, 2026

11-50Median size (employees)

LuxembourgLargest hub · 38 HQs

55Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Engineering consulting firms by metro

Metro	Companies
Engineering consulting firms in Luxembourg	38
Engineering consulting firms in Steinfort	6
Engineering consulting firms in Contern	5
Engineering consulting firms in Bertrange	4
Engineering consulting firms in Esch-Sur-Alzette	4
Engineering consulting firms in Kockelscheuer	4
Engineering consulting firms in Heiderscheid Diekirch	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 “engineering 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 engineering consulting firms are there based in Luxembourg?

There are 114 engineering consulting firms headquartered in Luxembourg as of August 2026 (RevenueBase).

What is the largest company on this list?

Paul Wurth S.A, headquartered in Luxembourg, tops this list with the largest team on record.

Which city has the most engineering consulting firms?

Luxembourg leads with 38 headquartered companies, followed by Steinfort (6) and Contern (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 1,293 verified decision-maker contacts tracked across these 114 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.