Company lists · Data refreshed September 2026

Top 25 Marketing data warehouse consultancies based in France

RevenueBase identified 225 marketing data warehouse consultancies headquartered in France as of September 2026 and tracks 3,744 professional contacts across them, including 1,483 with verified work emails and 98 with mobile numbers. Paris is the largest hub.

This list covers marketing data warehouse consultancies headquartered in France, 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 14, 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 14, 2026 86% judged on-target in blind review
225Companies
3,744Contacts tracked
1,483Verified emails
98Mobile numbers
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The 25 largest marketing data warehouse consultancies based in France

Ranked by team size
Top 25 of 225 marketing data warehouse consultancies based in France, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to marketing data warehouse consultancies: 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
1Strong evidenceParis, FranceHQ checked Sep 14, 2026501-1,000474 contacts →

Strong evidence

“Numberly, Marketing Technologist, is a major player in the field of data marketing.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceParis, FranceHQ checked Sep 14, 2026201-500201 contacts →

Indirect evidence

“Founded in 2001, ADVANCED Schema is a Consulting and Outsourcing Services company.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceParis, FranceHQ checked Sep 14, 2026201-500168 contacts →

Partial evidence

“SIBYLONE helps its customers to extract the full value from their data assets, a major strategic lever for development and profitability.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidencePuteaux, FranceHQ checked Sep 14, 2026501-1,000109 contacts →

Partial evidence

“The FullSIX Group is a leading independent European Group of Communication and Marketing consultancy.”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceCesson-sévigné, FranceHQ checked Sep 14, 2026201-50099 contacts →

Strong evidence

“MV Group, société de DATA marketing & digital.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceParis, FranceHQ checked Sep 14, 202651-20098 contacts →

Partial evidence

“elyadata unites the power of scientific expertise and business acumen to crack the code of data transformation.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceParis, FranceHQ checked Sep 14, 202651-20097 contacts →

Partial evidence

“LineUP7 est un cabinet de conseil spécialisé en Data, CRM, Martech et Intelligence Artificielle, filiale d’Isoskèle (Groupe La Poste).”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceParis, FranceHQ checked Sep 14, 202651-20096 contacts →

Partial evidence

“Tired of delayed deliveries, tripled budgets, unused data applications, and unhappy business users?”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceParis, FranceHQ checked Sep 14, 2026201-50081 contacts →

Indirect evidence

“Publicis ETO devient EPSILON!”

Source: RevenueBase Database · checked Sep 14, 2026
10Strong evidenceParis, FranceHQ checked Sep 14, 202651-20080 contacts →

Strong evidence

“Fondée en 2003 par des professionnels du Marketing et du Data, Waisso est une agence digitale spécialisée dans l’optimisation du marketing client en alliant technologie, data et…”

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceParis, FranceHQ checked Sep 14, 202651-20063 contacts →

Strong evidence

“Experts reconnus en conseil marketing digital, Avent Media Group allie performance et créativité pour vous apporter des solutions omnicanales pragmatiques mettant la data au coeur…”

Source: RevenueBase Database · checked Sep 14, 2026
12Strong evidenceTours, FranceHQ checked Sep 14, 202651-20054 contacts →

Strong evidence

“Expert du Data Marketing et des stratégies CRM, Avanci vous aide à exploiter toutes les informations Clients dont vous disposez en faisant converger les datas on et offline, ainsi…”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceLimonest, FranceHQ checked Sep 14, 202651-20052 contacts →

Partial evidence

“Agence conseil en marketing client du groupe Loyalty Company.”

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceParis, FranceHQ checked Sep 14, 202651-20048 contacts →

Strong evidence

“We are a team of passionate consultants who combine data expertise and business knowledge to accelerate marketing performances.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceLimonest, FranceHQ checked Sep 14, 202651-20045 contacts →

Partial evidence

“De nos jours, la Data est considérée comme un véritable actif, c’est pourquoi il est nécessaire, pour toute société ou administration, d'en extraire la valeur afin d'accroître la…”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceLevallois Perret, FranceHQ checked Sep 14, 202651-20034 contacts →

Partial evidence

“Dékuple B2B (ex AWE) est un cabinet de conseil spécialiste du marketing digital B2B basé à Paris et Shanghai.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceLyon, FranceHQ checked Sep 14, 2026201-50032 contacts →

Indirect evidence

“Iteractii vous accompagne dans tous vos défis customer experience Ensemble, nous bâtissons une expérience client authentique, mémorable et responsable, en combinant le meilleur de…”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceParis, FranceHQ checked Sep 14, 202611-5030 contacts →

Partial evidence

“Nous transformons les défis digitaux en opportunités stratégiques en alliant expertise métier, innovation technologique et approche data-driven.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceChampagne-au-mont-d’or, FranceHQ checked Sep 14, 202611-5029 contacts →

Indirect evidence

“Les PME et ETI françaises ont un potentiel immense, souvent inexploité.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceCroissy-sur-seine, FranceHQ checked Sep 14, 202611-5029 contacts →

Indirect evidence

“CustUp est un conseil opérationnel en Relation Clients.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceRueil-malmaison, FranceHQ checked Sep 14, 202611-5027 contacts →

Partial evidence

“DataLift est votre co-pilote data pour accompagner vos stratégies de croissance, améliorer la prise de décision et générer de l’impact business.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceParis, FranceHQ checked Sep 14, 202651-20026 contacts →

Partial evidence

“eXalt Value est la filiale du groupe de conseil IT eXalt qui accompagne les entreprises dans l'exploitation et la valorisation de leurs data.”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceParis, FranceHQ checked Sep 14, 2026201-50024 contacts →

Partial evidence

Data Reply is the Reply group company offering a broad range of analytics and data processing services.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceLyon, FranceHQ checked Sep 14, 2026201-50021 contacts →

Partial evidence

“Adcom est une agence conseil en marketing digital, elle accompagne les entreprises dans la définition et la mise en place de stratégies impactantes et efficientes pour leur…”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceParis, FranceHQ checked Sep 14, 202611-5021 contacts →

Partial evidence

“Limpida est un cabinet de conseil Data & IA.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 225 marketing data warehouse consultancies based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,483 reachable decision-makers.

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Marketing data warehouse consultancies based in France at a glance

As of Sep 14, 2026
39.6%Verified-email coverage
2.6%Mobile-number coverage
16.6Average contacts per company
1-10Median size (employees)
40.4%Largest-city concentration · Paris
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
141
11-50
54
51-200
18
201-500
9
501-1,000
3

Freshness & accuracy

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

Email last verified

Median 16.0d

Company record updated

Median 67.0d

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 marketing data warehouse consultancies, 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 France whose own description of what they do matches “marketing data warehouse consultancies”. 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 data warehouse consultancies), 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 data warehouse consultancies, and records with no verified work email. Companies headquartered outside France 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, 1,483 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 14, 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 data warehouse consultancies 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 data warehouse consultancies, 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 data warehouse consultancies are there based in France?

RevenueBase identified 225 marketing data warehouse consultancies headquartered in France 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?

Numberly, headquartered in Paris, tops this list with the largest team on record.

Which city has the most marketing data warehouse consultancies?

Paris leads with 91 headquartered companies, followed by Lyon (13) and Boulogne-Billancourt (6).

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 1,483 verified decision-maker contacts tracked across these 225 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 14, 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.