Company lists · Data refreshed September 2026

Top 25 Business management consultants based in Nantes, France

RevenueBase identified 133 business management consultants headquartered in Nantes, France as of September 2026 and tracks 549 professional contacts across them, including 237 with verified work emails and 32 with mobile numbers. Paris is the largest hub.

This list covers business management consultants headquartered in Nantes, 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 8, 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 8, 2026 86% judged on-target in blind review
133Companies
549Contacts tracked
237Verified emails
32Mobile numbers
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The 25 largest business management consultants based in Nantes, France

Ranked by team size
Top 25 of 133 business management consultants based in Nantes, France, ranked by team size, largest first. Data refreshed Sep 8, 2026. RevenueBase Smart Search rates how each company's information relates to business management consultants: 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
1Indirect evidenceNantes, FranceHQ checked Sep 8, 202651-20097 contacts →

Indirect evidence

“Support organizations in the mastery and success of their transformations.”

Source: RevenueBase Database · checked Sep 8, 2026
2Indirect evidenceNantes, FranceHQ checked Sep 8, 202611-5049 contacts →

Indirect evidence

“Audencia Junior Conseil, Junior Entreprise de l’école de commerce Audencia Nantes, réalise depuis plus de 30 ans des prestations de conseil : étude de marché, étude de…”

Source: RevenueBase Database · checked Sep 8, 2026
3Partial evidenceNantes, FranceHQ checked Sep 8, 202611-5029 contacts →

Partial evidence

“Cabinet de conseil en organisation et management, SK Consulting est implanté à Nantes et Niort et accompagne de nombreux acteurs de la région Grand Ouest dans leurs projets de…”

Source: RevenueBase Database · checked Sep 8, 2026
4Partial evidenceNantes, FranceHQ checked Sep 8, 20261-1022 contacts →

Partial evidence

“APC Management est un cabinet de formation et de conseil en management, commerce et développement personnel.”

Source: RevenueBase Database · checked Sep 8, 2026
5Partial evidenceNantes, FranceHQ checked Sep 8, 202611-5021 contacts →

Partial evidence

“Nous sommes un cabinet de conseil en management des organisations animé par une conviction profonde : la performance durable de l’entreprise passe avant tout par son développement…”

Source: RevenueBase Database · checked Sep 8, 2026
6Indirect evidenceNantes, FranceHQ checked Sep 8, 202611-5020 contacts →

Indirect evidence

“Acteur de référence en Pays de la Loire, NEPSIO Conseil est un cabinet de stratégie et de conseil spécialisé en transformation (organisationnelle, RH et digitale).”

Source: RevenueBase Database · checked Sep 8, 2026
7Partial evidenceNantes, FranceHQ checked Sep 8, 202611-5018 contacts →

Partial evidence

“EliteOrga est un cabinet de conseil et formation en organisation et management à Nantes et à Lille.”

Source: RevenueBase Database · checked Sep 8, 2026
8Indirect evidenceNantes, FranceHQ checked Sep 8, 202611-5015 contacts →

Indirect evidence

“CAYOLA est un cabinet indépendant accompagnant dirigeants et entreprises dans leurs enjeux stratégiques, économiques, financiers et organisationnels.”

Source: RevenueBase Database · checked Sep 8, 2026
9Indirect evidenceNantes, FranceHQ checked Sep 8, 20261-1013 contacts →

Indirect evidence

“Nous sommes des professionnels de la Direction d’Entreprise, façonnés par les méthodes de Grands Groupes que nous transposons aujourd’hui, de manière très opérationnelle, dans…”

Source: RevenueBase Database · checked Sep 8, 2026
10Partial evidenceNantes, FranceHQ checked Sep 8, 20261-109 contacts →

Partial evidence

“Créé en 2012, AMNIS Consulting est un cabinet de conseil en management et projets de transformation.”

Source: RevenueBase Database · checked Sep 8, 2026
11Partial evidenceNantes, FranceHQ checked Sep 8, 20261-108 contacts →

Partial evidence

“Artésial consultants est un cabinet de conseil spécialisé dans la performance industrielle des industries de l’agro-alimentaire, de la cosmétique et de la pharmacie.”

Source: RevenueBase Database · checked Sep 8, 2026
12Indirect evidenceNantes, FranceHQ checked Sep 8, 202611-508 contacts →

Indirect evidence

“The Human Consulting Group - HCG, Société de Conseil en stratégie spécialisée en Relation Client.”

Source: RevenueBase Database · checked Sep 8, 2026
13Partial evidenceNantes, FranceHQ checked Sep 8, 20261-107 contacts →

Partial evidence

“Métaphore est un cabinet de formation, conseil et coaching dans les domaines du commercial, du management et du comportemental.”

Source: RevenueBase Database · checked Sep 8, 2026
14Indirect evidenceNantes, FranceHQ checked Sep 8, 20261-107 contacts →

Indirect evidence

“Nous aidons nos clients à concevoir et déployer des dispositifs de changement pour réussir dans la complexité.”

Source: RevenueBase Database · checked Sep 8, 2026
15Partial evidenceNantes, FranceHQ checked Sep 8, 20261-107 contacts →

Partial evidence

“Up Down Wind Think, Plan and Excute your Performance 20 consultants for U!”

Source: RevenueBase Database · checked Sep 8, 2026
16Indirect evidenceNantes, FranceHQ checked Sep 8, 202611-505 contacts →

Indirect evidence

“Majorelle RH est un cabinet de conseil en stratégie et organisation RH.”

Source: RevenueBase Database · checked Sep 8, 2026
17Indirect evidenceNantes, FranceHQ checked Sep 8, 20261-105 contacts →

Indirect evidence

“Derrière chaque leader, vous trouverez un stratège l’accompagnant à révéler et à valoriser ses compétences!”

Source: RevenueBase Database · checked Sep 8, 2026
18Partial evidenceNantes, FranceHQ checked Sep 8, 20261-105 contacts →

Partial evidence

“Société proposant du coaching, de la formation et du conseil en management et leadership.”

Source: RevenueBase Database · checked Sep 8, 2026
19Indirect evidenceNantes, FranceHQ checked Sep 8, 20261-103 contacts →

Indirect evidence

“Cabinet conseil en stratégie créé à Nantes, Actyvea accompagne depuis 2010 les PME et ETI à développer des stratégies innovantes, concevoir des offres innovantes centrées clients…”

Source: RevenueBase Database · checked Sep 8, 2026
20Indirect evidenceNantes, FranceHQ checked Sep 8, 202651-2003 contacts →

Indirect evidence

“Les changements fréquents et les renouvellements constants sont devenus le lot quotidien de très nombreuses entreprises.”

Source: RevenueBase Database · checked Sep 8, 2026
21Indirect evidenceNantes, FranceHQ checked Sep 8, 20261-103 contacts →

Indirect evidence

“One Bridge et Associés est un Cabinet de conseils en transmission d'entreprises intervenant aussi bien en accompagnement sur des problématiques de développement via la croissance…”

Source: RevenueBase Database · checked Sep 8, 2026
22Indirect evidenceNantes, FranceHQ checked Sep 8, 20261-103 contacts →

Indirect evidence

“We support companies in their search for improvement and innovation to (re) boost their activities.”

Source: RevenueBase Database · checked Sep 8, 2026
23Indirect evidenceNantes, FranceHQ checked Sep 8, 20261-102 contacts →

Indirect evidence

“CCYPRe Conseil RH accompagne depuis 2017 les organisations qui veulent conjuguer performance et sens, en plaçant l’humain au cœur de leurs transformations.”

Source: RevenueBase Database · checked Sep 8, 2026
24Indirect evidenceNantes, FranceHQ checked Sep 8, 20261-102 contacts →

Indirect evidence

“Né de la volonté de guider les entreprises dans leurs décisions stratégiques en marketing, communication et digital, le Cabinet Advalians s’érige comme un phare dans un monde en…”

Source: RevenueBase Database · checked Sep 8, 2026
25Indirect evidenceNantes, FranceHQ checked Sep 8, 20261-102 contacts →

Indirect evidence

“Sycomore Advisory, ce sont quatre domaines d'expertise complémentaires - Services de transaction / Transaction services * Évaluation d'entreprise : obtenir une valeur objective de…”

Source: RevenueBase Database · checked Sep 8, 2026

Showing 25 of 133 business management consultants based in Nantes, France

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Business management consultants based in Nantes, France at a glance

As of Sep 8, 2026
43.2%Verified-email coverage
5.8%Mobile-number coverage
4.1Average contacts per company
1-10Median size (employees)
1468.4%Largest-city concentration · Paris
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
112
11-50
15
51-200
4

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 business management consultants, 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 Nantes, France whose own description of what they do matches “business management consultants”. 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 business management consultants), 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 business management consultants, and records with no verified work email. Companies headquartered outside Nantes 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, 237 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 8, 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.

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 business management consultants, 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 business management consultants are there based in Nantes, France?

RevenueBase identified 133 business management consultants headquartered in Nantes, 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?

Exeis Conseil, headquartered in Nantes, tops this list with the largest team on record.

Which city has the most business management consultants?

Paris leads with 1953 headquartered companies, followed by Lyon (306) and Toulouse (169).

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 237 verified decision-maker contacts tracked across these 133 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 8, 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.