Company lists · Data verified August 2026

Top 23 Continuous improvement consulting firms based in Luxembourg

Name: Continuous improvement 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 50 companies tracked

There are 50 continuous improvement consulting firms headquartered in Luxembourg (RevenueBase, August 2026). RevenueBase tracks 415 professional contacts across them, including 175 with verified work emails and 17 with mobile numbers. Luxembourg is the largest hub.

This list covers continuous improvement 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.

50Companies

415Contacts tracked

175Verified emails

17Mobile numbers

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The 23 largest continuous improvement consulting firms based in Luxembourg

Ranked by team size

Top 23 of 50 continuous improvement 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	Resultance	n/a	51-200	105	75
2	Agile Partner	Kockelscheuer Canton Of Esch-Sur-Alzette	51-200	49	31
3	Finegan Luxembourg	Luxembourg	11-50	29	14
4	OYESK	Bertrange	51-200	18	3
5	Imendos	Bertrange	11-50	15	15
6	Optim'ease	Luxembourg	11-50	14	8
7	OEWY	Bettembourg	11-50	12	4
8	Eurogroup Consulting Luxembourg	Luxembourg	11-50	12	2
9	Diginius Consulting	Luxembourg	11-50	11	4
10	Newbridge Partners	Luxembourg	11-50	7	2
11	Schaffhausen UND Partners	Weiswampach Diekirch	11-50	6	1
12	Csaf Luxembourg	Luxembourg	1-10	6	1
13	H2h Services	Capellen	1-10	5	3
14	Reval Consulting & Training	Dudelange	1-10	5	1
15	MLC Advisory	Bertrange	1-10	4	2
16	MTM Partners	Luxembourg	11-50	4	1
17	Rassion	Lorentzweiler Bofferdange	1-10	3	2
18	Sapia Consulting	Luxembourg	51-200	2	1
19	Velvet IP Investments SA	Strassen	11-50	2	1
20	GXG Consulting	Niederanven	1-10	2	1
21	Firth Improvement	Luxembourg	1-10	1	1
22	Avanteam Coaching & Consulting	Clemency	1-10	1	1
23	Giscard Consulting By Mounir Lakhdari	Echternach	1-10	1	1

Showing 23 of 50 continuous improvement consulting firms based in Luxembourg

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Continuous improvement consulting firms based in Luxembourg at a glance

As of Aug 28, 2026

1-10Median size (employees)

LuxembourgLargest hub · 20 HQs

17Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Continuous improvement consulting firms by metro

Metro	Companies
Continuous improvement consulting firms in Luxembourg	20
Continuous improvement consulting firms in Bertrange	4
Continuous improvement consulting firms in Clemency	3
Continuous improvement consulting firms in Dudelange	2
Continuous improvement consulting firms in Itzig	2
Continuous improvement consulting firms in Bettembourg	2
Continuous improvement consulting firms in Windhof	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 “continuous improvement 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 continuous improvement consulting firms are there based in Luxembourg?

There are 50 continuous improvement consulting firms headquartered in Luxembourg as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most continuous improvement consulting firms?

Luxembourg leads with 20 headquartered companies, followed by Bertrange (4) and Clemency (3).

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 175 verified decision-maker contacts tracked across these 50 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.