Company lists · Data refreshed September 2026

Top 25 Data warehouse implementation firms based in France

Name: Data warehouse implementation firms based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 164 companies tracked

RevenueBase identified 164 data warehouse implementation firms headquartered in France as of September 2026 and tracks 2,268 professional contacts across them, including 996 with verified work emails. Paris is the largest hub.

This list covers data warehouse implementation firms 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 16, 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 16, 2026 86% judged on-target in blind review

164Companies

2,268Contacts tracked

996Verified emails

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The 25 largest data warehouse implementation firms based in France

Ranked by team size

Top 25 of 164 data warehouse implementation firms based in France, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to data warehouse implementation 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Advanced Schema	Indirect evidence	Paris, FranceHQ checked Sep 16, 2026	201-500	201 contacts →
	Indirect evidence “Founded in 2001, ADVANCED Schema is a Consulting and Outsourcing Services company.” Source: RevenueBase Database · checked Sep 16, 2026
2	Digora	Partial evidence	Strasbourg, FranceHQ checked Sep 16, 2026	51-200	112 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 16, 2026
3	Elyadata	Partial evidence	Paris, FranceHQ checked Sep 16, 2026	51-200	98 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 16, 2026
4	A5sys	Indirect evidence	Saint Herblain, FranceHQ checked Sep 16, 2026	51-200	97 contacts →
	Indirect evidence “Créée en 2001, A5sys est une société de services en informatique spécialisée dans - le décisionnel - les bases de données - le développement d'applicatifs.” Source: RevenueBase Database · checked Sep 16, 2026
5	Decivision	Indirect evidence	Toulouse, FranceHQ checked Sep 16, 2026	51-200	96 contacts →
	Indirect evidence “DeciVision est une ESN créée en 2006 comptant aujourd’hui 100 collaborateurs sur Toulouse, Paris, Bordeaux, Nantes, Lyon et Lille.” Source: RevenueBase Database · checked Sep 16, 2026
6	Iorga Group	Indirect evidence	Puteaux, FranceHQ checked Sep 16, 2026	51-200	94 contacts →
	Indirect evidence “iOrga Group est spécialiste de l’intégration de solutions innovantes dans les domaines de la Business Intelligence, du Cloud et du développement Web.” Source: RevenueBase Database · checked Sep 16, 2026
7	Trimane Expert BI ET BIG Data	Partial evidence	Puteaux, FranceHQ checked Sep 16, 2026	51-200	66 contacts →
	Partial evidence “Fondée en 2005, TRIMANE est une société de services à taille humaine (82 collaborateurs), experte dans le domaine de la BI et du Big Data Depuis plus de 10 ans, notre métier est…” Source: RevenueBase Database · checked Sep 16, 2026
8	Axopen	Indirect evidence	Lyon, FranceHQ checked Sep 16, 2026	51-200	61 contacts →
	Indirect evidence “L'entreprise Axopen propose toute une gamme de produits et services informatique allant du conseil en système d'informations, développement de solutions sur mesure ou intégration…” Source: RevenueBase Database · checked Sep 16, 2026
9	Synergy France	Indirect evidence	Lille - Lezennes, FranceHQ checked Sep 16, 2026	51-200	59 contacts →
	Indirect evidence “Synergy est spécialisée en informatique décisionnelle basée à Paris, Lille (Siège) et Bruxelles.” Source: RevenueBase Database · checked Sep 16, 2026
10	NRJBI	Indirect evidence	Paris, FranceHQ checked Sep 16, 2026	11-50	55 contacts →
	Indirect evidence “NRJBI est le résultat de 25 ans d’expérience dans le BI et l’informatique.” Source: RevenueBase Database · checked Sep 16, 2026
11	All4it	Indirect evidence	Lezennes, FranceHQ checked Sep 16, 2026	51-200	48 contacts →
	Indirect evidence “All4It is an international company focusing its core activity around 2 main areas : IT Services Management IT Consulting Those expertise areas developped during the evolution of…” Source: RevenueBase Database · checked Sep 16, 2026
12	CODOC	Strong evidence	Paris, FranceHQ checked Sep 16, 2026	11-50	43 contacts →
	Strong evidence “Born at the Imagine Institute, on the Necker Hospital campus, codoc offers a health data warehouse solution and a suite of applications to facilitate the secondary use of health…” Source: RevenueBase Database · checked Sep 16, 2026
13	Treez Data Management	Partial evidence	Villeneuve-Dascq, FranceHQ checked Sep 16, 2026	11-50	40 contacts →
	Partial evidence “Créée en 2015 et composée de consultants/développeurs spécialisés en Business Intelligence Microsoft, Treez Data Management vous conseille et met en pratique les nouveaux usages…” Source: RevenueBase Database · checked Sep 16, 2026
14	Dataraise	Indirect evidence	Paris, FranceHQ checked Sep 16, 2026	11-50	39 contacts →
	Indirect evidence “DATARAISE est une société de conseil et d'ingénierie informatique (SSII) basée à Paris.” Source: RevenueBase Database · checked Sep 16, 2026
15	ADBI	Partial evidence	Paris, FranceHQ checked Sep 16, 2026	51-200	39 contacts →
	Partial evidence “Nous sommes une entreprise pure player de la data qui compte plus de 130 experts.” Source: RevenueBase Database · checked Sep 16, 2026
16	Solutiondata Groupe Cheops Technology	Indirect evidence	Toulouse, FranceHQ checked Sep 16, 2026	51-200	35 contacts →
	Indirect evidence “SolutionData fait partie, depuis 2023, du groupe Cheops Technology SolutionData, architecte de données au service des hommes et des femmes qui font l’entreprise!” Source: RevenueBase Database · checked Sep 16, 2026
17	Redlab	Indirect evidence	Le Petit-quevilly, FranceHQ checked Sep 16, 2026	11-50	35 contacts →
	Indirect evidence “Les données sont aujourd’hui omniprésentes et sont considérées comme le nouvel or des organisations.” Source: RevenueBase Database · checked Sep 16, 2026
18	Starclay	Indirect evidence	Puteaux, FranceHQ checked Sep 16, 2026	11-50	34 contacts →
	Indirect evidence “StarClay - Business Intelligence Starclay est une société de conseil et d'intégration spécialisée dans le traitement, la valorisation et l'optimisation de l'information présente…” Source: RevenueBase Database · checked Sep 16, 2026
19	Cenisis	Partial evidence	FranceHQ checked Sep 16, 2026	11-50	31 contacts →
	Partial evidence “Founded in 1995, CENISIS Group is the leading in Consulting and Integration of Data Management Solution in France.” Source: RevenueBase Database · checked Sep 16, 2026
20	KS Consulting	Partial evidence	Antony, FranceHQ checked Sep 16, 2026	51-200	29 contacts →
	Partial evidence “Au-delà d’un cabinet de conseils regroupant des experts de la Big Data, du développement web et de la Business Intelligence; chez KS, nous sommes avant tout une équipe…” Source: RevenueBase Database · checked Sep 16, 2026
21	F31	Indirect evidence	Paris, FranceHQ checked Sep 16, 2026	11-50	26 contacts →
	Indirect evidence “Notre équipe de consultants vous accompagne dans vos projets de modélisation et de BI : ensemble nous développons une solution répondant à votre besoin et aux meilleurs standards…” Source: RevenueBase Database · checked Sep 16, 2026
22	Bipp Consulting	Indirect evidence	Tassin-la-demi-lune, FranceHQ checked Sep 16, 2026	11-50	25 contacts →
	Indirect evidence “BIPP Consulting est une société de conseils et de services ́́.” Source: RevenueBase Database · checked Sep 16, 2026
23	Bilink Solutions	Indirect evidence	Paris, FranceHQ checked Sep 16, 2026	11-50	24 contacts →
	Indirect evidence “Bilink, is expert in the field of Business Intelligence.” Source: RevenueBase Database · checked Sep 16, 2026
24	BGFI	Partial evidence	Paris, FranceHQ checked Sep 16, 2026	51-200	24 contacts →
	Partial evidence “BGFi, a trusted partner to support you in the valuation of your main asset: Data.” Source: RevenueBase Database · checked Sep 16, 2026
25	Kwanzeo	Indirect evidence	Paris, FranceHQ checked Sep 16, 2026	11-50	23 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 16, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: data warehouse implementation firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names data warehouse implementation firms.
Partial evidence: Its own public description names part of data warehouse implementation firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name data warehouse implementation firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 164 data warehouse implementation firms based in France

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Data warehouse implementation firms based in France at a glance

As of Sep 16, 2026

43.9%Verified-email coverage

13.8Average contacts per company

11-50Median size (employees)

36.6%Largest-city concentration · Paris

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 164 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 warehouse implementation 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 France whose own description of what they do matches “data warehouse implementation 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 warehouse implementation 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 warehouse implementation firms, 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, 996 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 16, 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 warehouse implementation firms by metro

Data warehouse implementation firms in Paris60

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 warehouse implementation 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 warehouse implementation firms are there based in France?

RevenueBase identified 164 data warehouse implementation firms 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?

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

Which city has the most data warehouse implementation firms?

Paris leads with 60 headquartered companies, followed by Lyon (7) and Puteaux (5).

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 996 verified decision-maker contacts tracked across these 164 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 16, 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.