Company lists · Data refreshed September 2026

Top 25 Data integration consulting firms based in France

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

Compiled by the RevenueBase Data Team Data refreshed Sep 1, 2026 1,549 companies tracked

RevenueBase identified 1,549 data integration consulting firms headquartered in France as of September 2026 and tracks 31,929 professional contacts across them, including 13,208 with verified work emails and 846 with mobile numbers. Paris is the largest hub.

This list covers data integration consulting 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 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

1,549Companies

31,929Contacts tracked

13,208Verified emails

846Mobile numbers

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The 25 largest data integration consulting firms based in France

Ranked by team size

Top 25 of 1,549 data integration consulting firms based in France, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to data integration 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	TALAN	Strong evidence	Paris, France	5,001-10,000	2,975 contacts →
	Strong evidence “Founded in France, Talan has grown into an international group that supports our clients in their end-to-end Data & AI transformation by combining management consulting with…” Source: RevenueBase Database · checked Sep 1, 2026
2	Infotel	Indirect evidence	Niort, France	1,001-5,000	1,764 contacts →
	Indirect evidence “Infotel accompagne les directions Informatiques et Métiers des grandes entreprises depuis 45 ans (Airbus, Air France, PSA, BNP Paribas, Banque de France ou encore BPCE, etc.).” Source: RevenueBase Database · checked Sep 1, 2026
3	Consort Group	Partial evidence	Lyon, France	1,001-5,000	1,716 contacts →
	Partial evidence “Acteur de référence des systèmes d’information augmentés par l’intégration stratégique de la data, Consort Group accompagne les entreprises pour leur permettre de valoriser ce…” Source: RevenueBase Database · checked Sep 1, 2026
4	Synchrone FR	Strong evidence	Cournon-Dauvergne, France	1,001-5,000	803 contacts →
	Strong evidence “Synchrone apporte son expertise en Consulting, Data Expertise et Digital Experience à ses clients grands comptes.” Source: RevenueBase Database · checked Sep 1, 2026
5	Micropole	Strong evidence	Villeurbanne, France	1,001-5,000	792 contacts →
	Strong evidence “An international consulting group specialized in corporate transformation through Data, MICROPOLE partners its clients through a global approach: ‘Data Driven‘ Strategy, Cloud…” Source: RevenueBase Database · checked Sep 1, 2026
6	Zenika	Partial evidence	Paris, France	501-1,000	430 contacts →
	Partial evidence “Zenika is an IT consulting firm with 550 employees that helps companies with their digital transformation.” Source: RevenueBase Database · checked Sep 1, 2026
7	Delaware France	Indirect evidence	La Madeleine, France	1,001-5,000	420 contacts →
	Indirect evidence “Intégrateur de solutions innovantes & technologiques, reconnu sur le marché français et à l’international, nous venons en aide aux entreprises dans l’utilisation quotidienne de…” Source: RevenueBase Database · checked Sep 1, 2026
8	Metsys	Indirect evidence	Lille, France	501-1,000	408 contacts →
	Indirect evidence “Metsys est un intégrateur de solutions de cybersécurité, d’infrastructure et de cloud.” Source: RevenueBase Database · checked Sep 1, 2026
9	Sqorus	Partial evidence	France	201-500	336 contacts →
	Partial evidence “SQORUS is a consulting firm specializing in the transformation of HR, Finance and IT functions.” Source: RevenueBase Database · checked Sep 1, 2026
10	Inside	Indirect evidence	Toulouse, France	201-500	314 contacts →
	Indirect evidence “Inside est une société de conseil et de services numériques qui simplifie et accélère la transformation des entreprises, de la stratégie à la mise en œuvre, avec un objectif clair…” Source: RevenueBase Database · checked Sep 1, 2026
11	Magellan Consulting	Partial evidence	Paris, France	201-500	314 contacts →
	Partial evidence “Magellan Consulting devient Magellan!” Source: RevenueBase Database · checked Sep 1, 2026
12	Lincoln France	Indirect evidence	Boulogne-Billancourt, France	201-500	313 contacts →
	Indirect evidence “LINCOLN est depuis plus de vingt-cinq ans une Entreprise de Service du Numérique, pionnière en science des données et proposant des prestations d’expertise, de conseil et…” Source: RevenueBase Database · checked Sep 1, 2026
13	Next Décision	Indirect evidence	Toulouse, France	201-500	291 contacts →
	Indirect evidence “Cabinet de conseil orienté, dédié et spécialisé dans toutes les technologies dites décisionnelles (business intelligence - BI).” Source: RevenueBase Database · checked Sep 1, 2026
14	Avisia	Partial evidence	Lyon, France	201-500	280 contacts →
	Partial evidence “Founded in 2007, AVISIA has become over the years a leading player in Data, Digital & Technologies.” Source: RevenueBase Database · checked Sep 1, 2026
15	Advanced Schema	Partial evidence	Paris, France	201-500	200 contacts →
	Partial evidence “Founded in 2001, ADVANCED Schema is a Consulting and Outsourcing Services company.” Source: RevenueBase Database · checked Sep 1, 2026
16	Syxperiane	Indirect evidence	Chalons-En-Champagne, France	201-500	184 contacts →
	Indirect evidence “Dans un monde qui change constamment, SYXPERIANE porte la mission de faire de chaque projet de transformation digitale, d’abord une transformation humaine.” Source: RevenueBase Database · checked Sep 1, 2026
17	UNIS	Indirect evidence	Villeneuve, France	201-500	183 contacts →
	Indirect evidence “Vous avez envie de prendre part à un projet d'entreprise fort au sein d'une entreprise qui favorise l'expression des talents de chacun?” Source: RevenueBase Database · checked Sep 1, 2026
18	Alan Allman Associates	Partial evidence	Saint-Herblain, France	1,001-5,000	181 contacts →
	Partial evidence “Alan Allman Associates is a dynamic ecosystem with a portfolio of 28 consulting firms, organized around four key areas of expertise: High-Tech, Industrial Transformation, Strategy…” Source: RevenueBase Database · checked Sep 1, 2026
19	Wemanity Reply Paris	Partial evidence	Paris, France	201-500	178 contacts →
	Partial evidence “Wemanity Reply is a consulting and delivery firm specialized in technological, organizational, and cultural transformation.” Source: RevenueBase Database · checked Sep 1, 2026
20	MARGO	Partial evidence	Paris, France	201-500	174 contacts →
	Partial evidence “More than a simple IT consulting group, MARGO is an alchemy of talents with constantly enriched expertise, always encouraged to be dynamic and to flourish.” Source: RevenueBase Database · checked Sep 1, 2026
21	Sibylone	Partial evidence	Paris, France	201-500	168 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 1, 2026
22	Agap2it France	Indirect evidence	Boulogne-Billancourt, France	1,001-5,000	167 contacts →
	Indirect evidence “Fondée en 2005, agap2 IT est une société de conseil en Systèmes d’Information d’envergure européenne (France, Portugal, Suisse et Espagne).” Source: RevenueBase Database · checked Sep 1, 2026
23	Novencia Group	Indirect evidence	Paris, France	201-500	164 contacts →
	Indirect evidence “Transformer le changement en opportunités!” Source: RevenueBase Database · checked Sep 1, 2026
24	Calliope Business Solutions By TVH Consulting	Indirect evidence	Limonest, France	201-500	162 contacts →
	Indirect evidence “Partenaire reconnu de la transformation digitale, Calliope Business Solutions est spécialisé dans l’édition et l’intégration de solutions ERP, CRM et collaboratives sur les…” Source: RevenueBase Database · checked Sep 1, 2026
25	Equancy Groupe EDG	Partial evidence	Paris, France	201-500	159 contacts →
	Partial evidence “Créé en 2002, Equancy est un cabinet de conseil au croisement de la stratégie digitale et de la data.” Source: RevenueBase Database · checked Sep 1, 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 integration consulting 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 integration consulting firms.
Partial evidence: Its own public description names part of data integration consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name data integration consulting 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 1,549 data integration consulting firms based in France

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Data integration consulting firms based in France at a glance

As of Sep 1, 2026

41.4%Verified-email coverage

2.6%Mobile-number coverage

20.6Average contacts per company

1-10Median size (employees)

34.5%Largest-city concentration · Paris

Sep 1, 2026Page data refreshed

Companies by employee count

1-10

880

11-50

433

51-200

172

201-500

501-1,000

1,001-5,000

5,001-10,000

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 integration 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 France whose own description of what they do matches “data integration 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 integration 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 integration consulting 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, 13,208 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.

Data integration consulting firms by metro

Data integration consulting firms in Paris535
Data integration consulting firms in Lyon71
Data integration consulting firms in Toulouse36
Data integration consulting firms in Neuilly-Sur-Seine27

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 integration 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 integration consulting firms are there based in France?

RevenueBase identified 1,549 data integration consulting 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?

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

Which city has the most data integration consulting firms?

Paris leads with 535 headquartered companies, followed by Lyon (71) and Toulouse (36).

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 13,208 verified decision-maker contacts tracked across these 1,549 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.

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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.