Company lists · Data refreshed November 2026

Top 17 Mentoring organizations based in Nantes, France

RevenueBase identified 89 company matches for mentoring organizations associated with Nantes, France as of November 2026 and tracks 720 professional contacts across them, including 189 with verified work emails. Across France, Paris is the largest hub for this category (1,080 companies); Nantes has 89.

This list covers company matches for mentoring organizations associated with Nantes, 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 November 6, 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 Nov 6, 2026 How this list was built
89Companies
720Contacts tracked
189Verified emails
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The 17 largest mentoring organizations based in Nantes, France

Ranked by team size
Top 17 of 89 company matches for mentoring organizations based in Nantes, France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNantes, FranceHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“L’École de la 2e Chance Nantes–Saint-Nazaire est un organisme de formation labellisé Réseau E2C France qui accompagne des jeunes de 16 à 30 ans éloignés de l’emploi ou de la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNantes, FranceHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Le groupe H3O Richesses Humaines est l’alliance de trois spécialistes mobilisés autour d’une même ambition : Être le pôle d’expertise et de solutions de recrutements spécifiques…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNantes, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Intervenir auprès des dirigeants pour les aider à réussir le déploiement de leurs projetrs stratégiques" Adventia se concente sur la création des conditions favorables à…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNantes, FranceHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Comment développer l'engagement des collaborateurs et une vision commune?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNantes, FranceHQ recorded Nov 6, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNantes, FranceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Notre raison d'être :"Dans un contexte de profondes transitions, favoriser l'émancipation de tous et déclencher l’envie d’agir, de décider et de s’engager pour bâtir d'autres…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNantes, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Fenikso, c’est une équipe “d’organisateurs d’innovation” qui agit par le collaboratif.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNantes, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Créons est la première plateforme de mentorat pour les créatifs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNantes, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“KH Consulting, pionnière dans son domaine, se consacre à la détection, à la formation et à l'accompagnement de talents dans le secteur de l'informatique (IT).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNantes, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“La MAISON DU COACHING a été créée en 2018 à Nantes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNantes, FranceHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Nous sommes Les Léonards, un joyeux collectif pluridisciplinaire composé d’indépendants engagés pour transformer les hommes et les organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNantes, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“SYMPHONIE MEDIATION est un collectif issu de la rencontre de deux médiateurs basés à Nantes, Antoinette Gosselin et Rémy Gaillard, qui partagent des passions communes pour…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNantes, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Management & Progression est un cabinet de conseil et de formation dédié à l’accroissement de la valeur ajoutée managériale dans les organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNantes, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“SpinBrain'e, c’est l'intelligence collaborative au service des hommes et des entreprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNantes, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Bee-U Partners, entreprise basée à Nantes, fédère des experts de l'amplification de la puissance des personnes et des organisations, à travers des activités de - Coaching…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNantes, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Conseil en stratégie et marketing Axetis accompagne les indépendants, TPE, PME et ETI dans leurs projets en stratégie et marketing -> Définir la stratégie gagnante -> Bénéficier…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNantes, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Coach certifiée HEC et DRH confimée, je me propose de vous accompagner à optimiser votre potentiel et celui de vos équipes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 17 of 89 mentoring organizations based in Nantes, France

See the full list, filter by size, metro and specialty, and access 189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mentoring organizations based in Nantes, France at a glance

As of Nov 6, 2026
26.2%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
15
51-200
2
201-500
1

Email recency for this list is measured across the whole France list rather than for Nantes, so it is reported there. Company counts and contact totals on this page are exact for Nantes, over 89 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 Nantes, France whose business descriptions match “mentoring organizations” 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 189 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 November 6, 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.

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 “mentoring organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mentoring organizations are there based in Nantes, France?

RevenueBase identified 89 company matches for mentoring organizations associated with Nantes, France as of November 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?

E2c Nantes Saint-Nazaire tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in France has the most mentoring organizations?

Paris leads France with 1,080 company records, followed by Lyon (172) and Bordeaux (90). Nantes has 89.

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 189 professional contacts with verified work emails tracked across these 89 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 November 6, 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.