Company lists · Data refreshed September 2026

Top 10 Data strategy consulting firms based in Luxembourg

RevenueBase identified 32 data strategy consulting firms headquartered in Luxembourg as of September 2026 and tracks 267 professional contacts across them, including 113 with verified work emails and 4 with mobile numbers. Luxembourg is the largest hub.

This list covers data strategy consulting firms 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
32Companies
267Contacts tracked
113Verified emails
4Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 10 largest data strategy consulting firms based in Luxembourg

Ranked by team size
Top 10 of 32 data strategy consulting firms based in Luxembourg, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to data strategy consulting firms: 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 evidenceBertrange, Luxembourg1,001-5,00095 contacts →

Partial evidence

“CTG serves as a catalyst for your digital transformation, offering innovative solutions and services that accelerate your strategy and project momentum.”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidenceLeudelange, Luxembourg11-5039 contacts →

Partial evidence

“Use market analysis to develop efficient marketing strategies to endorse our corporate clients’ growth.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceLuxembourg11-5021 contacts →

Partial evidence

“As a Technology and Organisation Consulting firm in Luxembourg and Paris, we accelerate the transformation of your business on a daily basis.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceLuxembourg11-5014 contacts →

Partial evidence

“REVEALS, Your Data Management & Reporting Partner We are a specialized advisory firm committed to unlocking the power of your data.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceLeudelange, Luxembourg11-506 contacts →

Indirect evidence

“Pas nés de la dernière pluie, Big House Marketing et toute son équipe se sont forgés une expérience et une expertise solide, légitime.”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceCapellen, Luxembourg11-505 contacts →

Partial evidence

“Professional Business Approach Since Day One We are experts in data management solutions.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceClemency, Luxembourg1-101 contacts →

Partial evidence

“Datagrowth helps companies and organizations to get the most out of their data!”

Source: RevenueBase Database · checked Sep 1, 2026
8Strong evidenceGrass, Luxembourg1-101 contacts →

Strong evidence

“Intelligence from your Data We help your bring your data project to life, by providing expert consulting on data strategy and AI-driven product development.”

Source: RevenueBase Database · checked Sep 1, 2026
9Strong evidenceLuxembourg1-101 contacts →

Strong evidence

“Management Consulting and Services, with a strong focus on Master Data Governance.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceLuxembourg1-101 contacts →

Partial evidence

“At NIUGroup we have a decade of experience with Data Analytics, Data Management, and the construction of complexe Architectures.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 10 of 32 data strategy consulting firms based in Luxembourg

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 113 reachable decision-makers.

Free signup · no credit card

View the full list →

Data strategy consulting firms based in Luxembourg at a glance

As of Sep 1, 2026
42.3%Verified-email coverage
1.5%Mobile-number coverage
8.3Average contacts per company
1-10Median size (employees)
62.5%Largest-city concentration · Luxembourg
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
11
1,001-5,000
1

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 data strategy consulting firms, 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 “data strategy consulting firms”. 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 data strategy consulting firms), 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 data strategy consulting firms, 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, 113 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 1, 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 data strategy consulting firms, 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 data strategy consulting firms are there based in Luxembourg?

RevenueBase identified 32 data strategy consulting firms 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?

CTG IT Solutions - Europe, headquartered in Bertrange, tops this list with the largest team on record.

Which city has the most data strategy consulting firms?

Luxembourg leads with 20 headquartered companies, followed by Leudelange (2) and Capellen (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 113 verified decision-maker contacts tracked across these 32 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 32 data strategy consulting firms based in Luxembourg. Start with a free account, no credit card.

Download this list →

Related lists

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.