Company lists · Data refreshed September 2026

Top 25 Enterprise communication consulting firms based in France

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 1,184 companies tracked

RevenueBase identified 1,184 company matches for enterprise communication consulting firms associated with France as of September 2026 and tracks 17,049 professional contacts across them, including 6,083 with verified work emails. Paris is the largest hub.

This list covers company matches for enterprise communication consulting firms associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

1,184Companies

17,049Contacts tracked

6,083Verified emails

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The 25 largest enterprise communication consulting firms based in France

Ranked by team size

Top 25 of 1,184 company matches for enterprise communication consulting firms based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Wavestone	Exact match	100-101 Terrasse Boieldieu, FranceHQ recorded Sep 28, 2026	1,001-5,000	6,190 contacts →
	Exact match “Wavestone is a leading consulting firm operating at the intersection of business and technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Magellan Consulting	Exact match	Paris, FranceHQ recorded Sep 28, 2026	201-500	313 contacts →
	Exact match “Magellan Consulting devient Magellan!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Althea	Exact match	Issy-les-moulineaux, FranceHQ recorded Sep 28, 2026	51-200	283 contacts →
	Exact match “Althéa est un cabinet de conseil et d’expertise positionné sur le marché des grandes et moyennes entreprises, avec plus de 170 références en France et à l'international.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Decade	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	250 contacts →
	Exact match “Fondée en 1988, DECADE se positionne dans l’accompagnement des entreprises et enseignes de commerce « traditionnel » qui se lancent ou évoluent dans l’aventure de l’e-commerce, et…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Wellcom	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	181 contacts →
	Exact match “How can you build and protect your Image without taking Opinions into account?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	UNIS	Exact match	Villeneuve D'ascq, FranceHQ recorded Sep 28, 2026	201-500	181 contacts →
	Exact match “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?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Agap2it France	Exact match	Boulogne-billancourt, FranceHQ recorded Sep 28, 2026	1,001-5,000	165 contacts →
	Exact match “Fondée en 2005, agap2 IT est une société de conseil en Systèmes d’Information d’envergure européenne (France, Portugal, Suisse et Espagne).” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	IS Technologies	Exact match	Courbevoie Cedex, FranceHQ recorded Sep 28, 2026	n/a	127 contacts →
	Exact match “IS Technologies est une société de conseils et de services en informatique basée à La Défense.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Addinn Group	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	125 contacts →
	Exact match “ADDINN est un cabinet de conseil et d'ingénierie en systèmes d'informations depuis 2012, spécialisé dans les secteurs de la Banque, de l'Assurance et du Transport.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Lojelis	Exact match	Clermont-ferrand, FranceHQ recorded Sep 28, 2026	51-200	106 contacts →
	Exact match “Cabinet de conseil, Lojelis accompagne les entreprises sur les problématiques technologiques et métiers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Image 7	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	101 contacts →
	Exact match “Image Sept a été créé en 1988 par Anne Méaux autour de personnalités d’univers différents (communication politique et d’entreprise, journalisme, finance…).” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Gulfstream Communication	Exact match	Nantes, FranceHQ recorded Sep 28, 2026	51-200	96 contacts →
	Exact match “Agence conseil en communication.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Aramys	Exact match	Lens, FranceHQ recorded Sep 28, 2026	51-200	96 contacts →
	Exact match “ARAMYS est une société de Conseil et d'Expertise intervenant sur l'ensemble des problématiques des PME/PMI et Grands Comptes liées aux Systèmes d'Information et de Communication…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Resoneo	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	94 contacts →
	Exact match “Créé en 2004, RESONEO est un cabinet de conseil en stratégie et en marketing pour le e-business qui réunit aujourd’hui 60 consultants spécialisés sur Internet et les nouvelles…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	WHY Consulting	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	94 contacts →
	Exact match “Spécialiste du BtoB, WHY Consulting vous accompagne de la définition de votre stratégie de développement à son exécution, grâce à ses 3 pôles d'expertise - La performance…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Synvance	Exact match	Neuilly-sur-seine, FranceHQ recorded Sep 28, 2026	201-500	90 contacts →
	Exact match “Synvance is a Management and Technology Consulting firm ranked among the 100 largest French NSEs with over 300 employees.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Giant Consulting	Exact match	Lyon, FranceHQ recorded Sep 28, 2026	51-200	81 contacts →
	Exact match “Des consultants spécialisés au service de vos projets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Azurreo	Exact match	Croissy-sur-seine, FranceHQ recorded Sep 28, 2026	51-200	75 contacts →
	Exact match “Azurreo helps you solve the problems you face, so you can drive toward maximizing performance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Groupe Rouge VIF	Exact match	Versailles, FranceHQ recorded Sep 28, 2026	51-200	74 contacts →
	Exact match “Comment faire émerger un discours clair, construit et adapté à chacun dans un monde en changement permanent?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Novembre	Exact match	Strasbourg, FranceHQ recorded Sep 28, 2026	51-200	69 contacts →
	Exact match “Conseil en communications commerciales Partenaire de ses clients, Novembre combine l’expérience de marque, de l’entreprise et du parcours digitalisé afin de proposer des…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Ipanema	Exact match	Paris, FranceHQ recorded Sep 28, 2026	11-50	64 contacts →
	Exact match “ComQuat est une agence conseil en communication spécialisée dans la création de «liens forts» entreles institutions et leurs publics, les marques et leurs clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Telesio	Exact match	Rueil-malmaison, FranceHQ recorded Sep 28, 2026	11-50	58 contacts →
	Exact match “contact@telesio.fr Créé en Février 2007 par Roberto Gruppo et Giuseppe Merro, TELESIO est un cabinet de conseil en systèmes d’information qui, par volonté de ses fondateurs, base…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	42c	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	55 contacts →
	Exact match “42 Consulting is a French company created in 2006.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	TELYS	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	54 contacts →
	Exact match “Telys is a consultancy specialized in business analysis and project control management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Portalliance Consulting	Exact match	Toulouse, FranceHQ recorded Sep 28, 2026	51-200	54 contacts →
	Exact match “Portalliance Consulting est une société de conseils et de prestations de services, dédiée à l’accompagnement des grandes entreprises.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “enterprise communication consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,184 enterprise communication consulting firms based in France

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Enterprise communication consulting firms based in France at a glance

As of Sep 28, 2026

35.7%Verified-email coverage

14.4Average contacts per company

1-10Median size (employees)

25.3%Largest-city concentration · Paris

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

946

11-50

172

51-200

201-500

1,001-5,000

5,001-10,000

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 1,184 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with France whose business descriptions match “enterprise communication consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 6,083 professional contacts with verified work emails across the full matched dataset. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Enterprise communication consulting firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “enterprise communication consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise communication consulting firms are there based in France?

RevenueBase identified 1,184 company matches for enterprise communication consulting firms associated with France as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Wavestone tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most enterprise communication consulting firms?

Paris leads with 300 company records, followed by Lyon (51) and Toulouse (33).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 6,083 professional contacts with verified work emails tracked across these 1,184 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 SmartSearch, 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.