Company lists · Data refreshed September 2026

Top 25 Marketing consulting firms based in Luxembourg

RevenueBase identified 111 marketing consulting firms headquartered in Luxembourg as of September 2026 and tracks 521 professional contacts across them, including 194 with verified work emails and 14 with mobile numbers. Luxembourg is the largest hub.

This list covers marketing 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 5, 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 5, 2026 86% judged on-target in blind review
111Companies
521Contacts tracked
194Verified emails
14Mobile numbers
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The 25 largest marketing consulting firms based in Luxembourg

Ranked by team size
Top 25 of 111 marketing consulting firms based in Luxembourg, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to marketing 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 evidenceLuxembourgHQ checked Sep 5, 202651-20077 contacts →

Partial evidence

“Founded in 2001, Vanksen is a digital marketing agency dedicated to supporting brands in a constantly changing world, so that they can be successful, sustainable businesses.”

Source: RevenueBase Database · checked Sep 5, 2026
2Partial evidenceLeudelange, LuxembourgHQ checked Sep 5, 202611-5037 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceLuxembourgHQ checked Sep 5, 202611-5026 contacts →

Indirect evidence

“SMART, l’agence média & digital stratégique Dotés des meilleurs outils du marché, et d’une expertise métier de milliers de campagnes réalisées, SMART est reconnue pour proposer et…”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceOberpallen, LuxembourgHQ checked Sep 5, 202611-5020 contacts →

Indirect evidence

“NOOSPHERE Brand Strategy n’a pas été fondée en 2008 pour faire de la figuration.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceKayl, LuxembourgHQ checked Sep 5, 202611-5019 contacts →

Partial evidence

“NEO Agency, l’Agence marketing d’EDITUS appartenant au groupe POST Luxembourg.”

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceSteinfort, LuxembourgHQ checked Sep 5, 202611-5019 contacts →

Partial evidence

“Knewledge is a Digital Marketing Agency that helps advertisers grow their business online.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceLivange, LuxembourgHQ checked Sep 5, 20261-1017 contacts →

Indirect evidence

“CONSEIL STRATÉGIQUE Nous vous conseillons dans vos réflexions en vous aidant à vous poser les bonnes questions.”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceWemperhardt, LuxembourgHQ checked Sep 5, 202611-509 contacts →

Partial evidence

“Since 2005, Webstorm has made it its goal as a digital marketing agency to support companies of all sizes with their presence on the web.#hereiam #worldwideweb Personality…”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceLuxembourgHQ checked Sep 5, 20261-108 contacts →

Indirect evidence

“We are Quattro a full service design studio based in Luxembourg.”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceWeiswampach, LuxembourgHQ checked Sep 5, 20261-108 contacts →

Partial evidence

“MUM digital agency is a full-service marketing agency based in Weiswampach, Luxembourg.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceLuxembourgHQ checked Sep 5, 20261-108 contacts →

Indirect evidence

“Your creative agency in Luxembourg At Shine, we have a straightforward goal: helping our clients get more eyes on them.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceSteinfort, LuxembourgHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“Adoraweb is a growth-oriented digital marketing agency based in Luxembourg.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceLintgen, LuxembourgHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“We are a Luxembourg-based boutique agency with an expertise in web design, branding and digital marketing.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceLeudelange, LuxembourgHQ checked Sep 5, 202611-506 contacts →

Partial 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 5, 2026
15Partial evidenceCrauthem, LuxembourgHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“Netsive International digital & marketing agency for luxury hotels, gourmet restaurants & tourism Brand, corporate identity, digital, sales activation, social media & strategy…”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceKehlen, LuxembourgHQ checked Sep 5, 20261-106 contacts →

Indirect evidence

“La Graphisterie Générale est une agence de communication créative spécialisée dans l'image de marque et la stratégie par le design.”

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceDiekirch, LuxembourgHQ checked Sep 5, 202611-505 contacts →

Partial evidence

“Beratung - Marketing und Kommunikation - Strukturierte Hintergrundreflexion - Kommunikationsstrategie Konzept - Ausarbeitung einer grafischen Linie - Werbebudget - Werbestrategie…”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceLuxembourgHQ checked Sep 5, 20261-105 contacts →

Partial evidence

“Driven by out of the box thinking, we provide quality services through cohesive, trend-orientated marketing campaigns in Luxembourg.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceLuxembourgHQ checked Sep 5, 20261-105 contacts →

Partial evidence

“Your Digital Agency - branding, websites, e-commerces, seo, digital marketing, print.”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidenceLuxembourgHQ checked Sep 5, 20261-105 contacts →

Partial evidence

“Notre dada, c'est d'élaborer votre stratégie marketing au Luxembourg.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceErpeldange-sur-sûre, LuxembourgHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“Connecting minds, building brands.”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceLuxembourgHQ checked Sep 5, 20261-103 contacts →

Partial evidence

“We are a remote-first marketing partner, bringing you bespoke, strategic marketing solutions tailored to your unique business needs across key digital channels.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceEchternach, LuxembourgHQ checked Sep 5, 20261-103 contacts →

Partial evidence

“Die internationale Full-Service-Agentur für Marketing, Design, Print & Web agiert aus dem Herzen Europas heraus.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceLuxembourgHQ checked Sep 5, 20261-102 contacts →

Partial evidence

“Specialized in graphic design, web and digital marketing, Libellule can help you develop your brand and bring your projects to life.”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceWarken, LuxembourgHQ checked Sep 5, 20261-102 contacts →

Partial evidence

“The Loupe is a company in Luxembourg that specialises in strategic marketing, communications and PR.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 111 marketing consulting firms based in Luxembourg

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Marketing consulting firms based in Luxembourg at a glance

As of Sep 5, 2026
37.2%Verified-email coverage
2.7%Mobile-number coverage
4.7Average contacts per company
1-10Median size (employees)
45.9%Largest-city concentration · Luxembourg
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
91
11-50
17
51-200
2
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 marketing 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 “marketing 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 marketing 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 marketing 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, 194 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 5, 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.

Marketing consulting firms by metro

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 marketing 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 marketing consulting firms are there based in Luxembourg?

RevenueBase identified 111 marketing 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?

Vanksen, headquartered in Bertrange, tops this list with the largest team on record.

Which city has the most marketing consulting firms?

Luxembourg leads with 51 headquartered companies, followed by Bertrange (4) and Leudelange (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 194 verified decision-maker contacts tracked across these 111 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 5, 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.