Company lists · Data refreshed September 2026

Top 15 Corporate performance management consultants based in Luxembourg

RevenueBase identified 42 corporate performance management consultants headquartered in Luxembourg as of September 2026 and tracks 261 professional contacts across them, including 79 with verified work emails and 7 with mobile numbers. Luxembourg is the largest hub.

This list covers corporate performance management consultants headquartered in Luxembourg, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
42Companies
261Contacts tracked
79Verified emails
7Mobile numbers
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The 15 largest corporate performance management consultants based in Luxembourg

Ranked by team size
Top 15 of 42 corporate performance management consultants based in Luxembourg, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to corporate performance management consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLuxembourgHQ checked Sep 29, 202611-5033 contacts →

Partial evidence

“GCP Consulting is a management consulting firm specialized in strategy and change management.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceLuxembourgHQ checked Sep 29, 202651-20033 contacts →

Indirect evidence

“SCS est une structure de conseil opérationnel en gestion et exécution de projets pour le secteur financier créée en 1993 au Luxembourg.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceBertrange, LuxembourgHQ checked Sep 29, 202651-20018 contacts →

Indirect evidence

“Welcome to Oyesk!”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceLuxembourgHQ checked Sep 29, 202611-5014 contacts →

Partial evidence

“Founded in 2024, our consultancy binds decades of collective experience gained within renown consulting companies.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLuxembourgHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

“At STRAS, we understand that navigating the complex landscape of business requires more than just solutions; it demands a strategic approach.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLuxembourgHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Groupe de conseil volontairement européen et indépendant, Eurogroup Consulting est un cabinet de conseil en stratégie et en organisation d'entreprise, composés de praticiens et de…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceGrevenmacher, LuxembourgHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

“Active since 2007, TrAxxion is a venture from senior, experienced professionals with complementary backgrounds, located in and near Luxembourg.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceLuxembourgHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“Lux-Advisory est un cabinet de conseil spécialisé en finance, gestion de projets et de programmes, gestion du changement, analyse fonctionnelle et technique, développement…”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceLuxembourgHQ checked Sep 29, 202611-508 contacts →

Strong evidence

“Kozalys helps its customer to increase their business performance by the most efficient use of Business Intelligence solutions- Strategy Management: translate strategic goals in…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLuxembourgHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“CSAF is an International Consulting Company specialized in the Improvement of the Performance of Companies and Learning organization”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceLuxembourgHQ checked Sep 29, 202651-2004 contacts →

Indirect evidence

“DIAGNO6 fournit aux PME et Grands Comptes un service innovant, basé sur une action en trois phases- Bilan / Diagnostic: identification des forces et faiblesses, analysedu…”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceLuxembourgHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“MTM Partners is an independent management consulting firm located in Luxembourg.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceLorentzweiler, LuxembourgHQ checked Sep 29, 20261-103 contacts →

Strong evidence

“Management Consultancy & Business Solutions”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceNiederanven, LuxembourgHQ checked Sep 29, 20261-102 contacts →

Strong evidence

“Cabinet consultant qui met l’Homme au cœur de la transformation et de l’innovation pour le bien-être au travail et la performance.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceLuxembourgHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Firth Improvement is a business improvement consulting firm, based in central Europe, with access to over 20 highly experienced consultants from multi-industry backgrounds.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 15 of 42 corporate performance management consultants based in Luxembourg

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Corporate performance management consultants based in Luxembourg at a glance

As of Sep 29, 2026
30.3%Verified-email coverage
2.7%Mobile-number coverage
6.2Average contacts per company
1-10Median size (employees)
54.8%Largest-city concentration · Luxembourg
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
12
51-200
4

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 31.0d

Company record updated

Median 70.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among corporate performance management consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Luxembourg whose own description of what they do matches “corporate performance management consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names corporate performance management consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among corporate performance management consultants, and records with no verified work email. Companies headquartered outside Luxembourg are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 79 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names corporate performance management consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many corporate performance management consultants are there based in Luxembourg?

RevenueBase identified 42 corporate performance management consultants headquartered in Luxembourg as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most corporate performance management consultants?

Luxembourg leads with 23 headquartered companies, followed by Bertrange (2) and Clemency (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 79 verified decision-maker contacts tracked across these 42 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.