Company lists · Data verified August 2026

Top 21 Environmental consulting firms based in Luxembourg

Name: Environmental 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 41 companies tracked

There are 41 environmental consulting firms headquartered in Luxembourg (RevenueBase, August 2026). RevenueBase tracks 774 professional contacts across them, including 377 with verified work emails and 7 with mobile numbers. Luxembourg is the largest hub.

This list covers environmental 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.

41Companies

774Contacts tracked

377Verified emails

7Mobile numbers

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The 21 largest environmental consulting firms based in Luxembourg

Ranked by team size

Top 21 of 41 environmental 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	Tr-Engineering	Luxembourg	51-200	102	56
2	Betic Ingénieurs-Conseils, Part Of Sweco	Steinheim	51-200	84	58
3	Inca Ingénieurs Conseils Associés S.À R.L	Esch-Sur-Alzette	51-200	82	56
4	Goblet Lavandier & Associés S.A	n/a	51-200	71	60
5	Best Ingénieurs-Conseils	Senningerberg	51-200	60	36
6	SIX Consulting & Engineering SA	n/a	51-200	56	38
7	Energie ET Environnement S.A	Luxembourg	11-50	23	17
8	Zeyen Baumann	Bereldange	11-50	14	13
9	E3consult	Mertert	11-50	14	11
10	Entec Ingénieurs-Conseils	Petange	11-50	10	9
11	CGC Engineering Sàrl	Kockelscheuer	1-10	9	5
12	Eneco Ingénieurs-Conseils S.A	Contern	11-50	8	1
13	SÉQ	n/a	1-10	6	3
14	Ëmweltberodung Lëtzebuerg EBL	Luxembourg	1-10	4	4
15	Basatec Gmbh	Remich Grevenmacher	1-10	3	2
16	ECO Novis S.À R.L. Ingénieurs-Conseils	Contern	1-10	3	2
17	Sensbox SIS	Luxembourg	1-10	3	2
18	Studio Maestrale	Luxembourg	1-10	3	1
19	Ides Sàrl	Steinfort	1-10	3	1
20	The Huggard Consulting Group	Itzig	1-10	2	1
21	biota.lu	Hostert Hostert	1-10	1	1

Showing 21 of 41 environmental consulting firms based in Luxembourg

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Environmental consulting firms based in Luxembourg at a glance

As of Aug 28, 2026

11-50Median size (employees)

LuxembourgLargest hub · 16 HQs

7Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Environmental consulting firms by metro

Metro	Companies
Environmental consulting firms in Luxembourg	16
Environmental consulting firms in Contern	3
Environmental consulting firms in Niederpallen Luxembourg	1
Environmental consulting firms in Hostert Hostert	1
Environmental consulting firms in Steinfort	1
Environmental consulting firms in Luxembourg City	1
Environmental consulting firms in Petange	1

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 “environmental 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 environmental consulting firms are there based in Luxembourg?

There are 41 environmental consulting firms headquartered in Luxembourg as of August 2026 (RevenueBase).

What is the largest company on this list?

Tr-Engineering, headquartered in Luxembourg, tops this list with the largest team on record.

Which city has the most environmental consulting firms?

Luxembourg leads with 16 headquartered companies, followed by Contern (3) and Niederpallen Luxembourg (1).

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 377 verified decision-maker contacts tracked across these 41 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.