Company lists · Data refreshed September 2026

Top 25 Data strategy services based in France

RevenueBase identified 232 data strategy services headquartered in France as of September 2026 and tracks 2,315 professional contacts across them, including 970 with verified work emails. Paris is the largest hub.

This list covers data strategy services 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 21, 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 21, 2026 86% judged on-target in blind review
232Companies
2,315Contacts tracked
970Verified emails
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The 25 largest data strategy services based in France

Ranked by team size
Top 25 of 232 data strategy services based in France, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to data strategy services: 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 evidenceMarcq-en-baroeul, FranceHQ checked Sep 21, 202651-200169 contacts →

Partial evidence

“A vos côtés pour vos projets sur l'ensemble de la chaîne de valeur Data & IA!”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceParis, FranceHQ checked Sep 21, 2026201-500168 contacts →

Strong 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 21, 2026
3Partial evidenceStrasbourg, FranceHQ checked Sep 21, 202651-200119 contacts →

Partial evidence

“Founded in 2014, Actinvision strives to give you the means to analyze and generate value from your data, helping your organization adopt a data driven culture.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceStrasbourg, FranceHQ checked Sep 21, 202651-200112 contacts →

Partial evidence

“Use the full potential of your data and your IS to overcome your challenges in terms of availability, performance and security.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceParis, FranceHQ checked Sep 21, 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 21, 2026
6Partial evidenceParis, FranceHQ checked Sep 21, 202651-20082 contacts →

Partial evidence

“À propos d’AI Builders AI Builders est le cabinet de conseil leader en stratégie Data et Intelligence Artificielle.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceGrenoble, FranceHQ checked Sep 21, 202611-5082 contacts →

Indirect evidence

“La Haute Société est une agence conseil en stratégie digitale qui crée de la valeur et du sens.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceParis, FranceHQ checked Sep 21, 202651-20080 contacts →

Partial evidence

“Une équipe au coeur de votre stratégie Data & Digital.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceLyon, FranceHQ checked Sep 21, 202651-20075 contacts →

Partial evidence

“We support our clients in the urbanization, structuration, and operation of their data information systems.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceParis, FranceHQ checked Sep 21, 202651-20050 contacts →

Partial evidence

“AI & DATA est un cabinet de conseil spécialisé dans les sujets #Data et #IA depuis 50 ans.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceLimonest, FranceHQ checked Sep 21, 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 21, 2026
12Partial evidenceParis, FranceHQ checked Sep 21, 202651-20039 contacts →

Partial evidence

“Nous sommes une entreprise pure player de la data qui compte plus de 130 experts.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceParis, FranceHQ checked Sep 21, 202611-5037 contacts →

Partial evidence

“Veltys is a strategy consulting firm for general management.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceLe Petit-quevilly, FranceHQ checked Sep 21, 202611-5035 contacts →

Indirect evidence

“Les données sont aujourd’hui omniprésentes et sont considérées comme le nouvel or des organisations.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceParis, FranceHQ checked Sep 21, 202651-20034 contacts →

Partial evidence

“Chez Kiiro, nous aidons les entreprises à transformer leurs données en un levier stratégique de compétitivité grâce à notre double expertise en Data et Cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceParis, FranceHQ checked Sep 21, 202611-5033 contacts →

Partial evidence

“A la frontière de la Tech et de la Data, Unnest accompagne les PME, scale-ups, agences et des grands groupes de toutes les industries dans le cadrage, la mise en oeuvre et le…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceVilleneuve-d'ascq, FranceHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“INSEPTI est une société de conseils spécialisée dans la valorisation du capital données des entreprises.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceRueil-malmaison, FranceHQ checked Sep 21, 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 21, 2026
19Partial evidenceParis, FranceHQ checked Sep 21, 202611-5026 contacts →

Partial evidence

“Salut toi, Nous sommes Komeet Technologies Avec l'ensemble des Komeeters, nous bâtissons : le prochain leader de la Data en France!”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceParis, FranceHQ checked Sep 21, 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 21, 2026
21Indirect evidenceParis, FranceHQ checked Sep 21, 202651-20025 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceParis, FranceHQ checked Sep 21, 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 21, 2026
23Indirect evidenceParis, FranceHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Quel que soit votre besoin, Kwanzeo intervient sur l’ensemble de la chaîne de valeur de la donnée pour accompagner ses clients de bout en bout, des fondations techniques aux…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceNiort, FranceHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Anode, c’est l’agence digitale pour les entreprises qui veulent accélérer leur croissance et améliorer leurs performances.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceParis, FranceHQ checked Sep 21, 202651-20021 contacts →

Partial evidence

“Layer Data is a pure player in Data Governance & Compliance, Data Quality, Master Data Management and Virtualisation Consulting.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 232 data strategy services based in France

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Data strategy services based in France at a glance

As of Sep 21, 2026
41.9%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
40.5%Largest-city concentration · Paris
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
160
11-50
47
51-200
21
201-500
3
501-1,000
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 232 companies.

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 services, 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 “data strategy services”. 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 services), 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 services, 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, 970 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 21, 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.

Data strategy services by metro

  • Data strategy services in Paris94

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 services, 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 services are there based in France?

RevenueBase identified 232 data strategy services 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?

Decideom, headquartered in Marcq-En-Baroeul, tops this list with the largest team on record.

Which city has the most data strategy services?

Paris leads with 94 headquartered companies, followed by Lyon (8) and Courbevoie (4).

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 970 verified decision-maker contacts tracked across these 232 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 21, 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.