Company lists · Data refreshed September 2026

Top 25 Conference organizers based in France

RevenueBase identified 1,040 conference organizers headquartered in France as of September 2026 and tracks 5,357 professional contacts across them, including 1,137 with verified work emails. Paris is the largest hub.

This list covers conference organizers 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 19, 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 19, 2026 86% judged on-target in blind review
1,040Companies
5,357Contacts tracked
1,137Verified emails
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The 25 largest conference organizers based in France

Ranked by team size
Top 25 of 1,040 conference organizers based in France, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to conference organizers: 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 evidenceSt.-ouen, FranceHQ checked Sep 19, 202651-200166 contacts →

Indirect evidence

“En tant que courtier de l’événementiel depuis 2004, IDEAL Meetings & Events (IME) facilite l’expérience des organisateurs et acheteurs au sein des grandes entreprises, en…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceBrignais, FranceHQ checked Sep 19, 20261,001-5,000162 contacts →

Indirect evidence

“GL events Live, mais qu’est-ce donc?”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceNantes, FranceHQ checked Sep 19, 202651-200159 contacts →

Indirect evidence

“As a leading player in the event industry in Nantes, La Cité des Congrès is a human-scale convention center renowned for the quality of its support, the expertise of its teams…”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceBoulogne-billancourt, FranceHQ checked Sep 19, 202651-200106 contacts →

Partial evidence

“abe – advanced business events is a leading business conventions organizer, recognized worldwide for bringing the right contacts together.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceLa Rochelle, FranceHQ checked Sep 19, 202651-20053 contacts →

Indirect evidence

“Depuis 25 ans, ICI LA TERRE, agence événementielle du groupe SMALA CONNECTION, conçoit des événements qui touchent en plein cœur, qui donnent du sens à vos valeurs, qui pointent…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceGouvieux, FranceHQ checked Sep 19, 202651-20043 contacts →

Indirect evidence

“Aux Fontaines, nous confectionnons chaque événement professionnel comme une pièce unique.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5042 contacts →

Indirect evidence

“Deal4event est une agence événementielle dédiée aux événements professionnels : événements client, incentives, séminaires, conventions, voyages à l’étranger, accès aux évènements…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceParis, FranceHQ checked Sep 19, 2026n/a40 contacts →

Indirect evidence

“meeting & events place”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceParis, FranceHQ checked Sep 19, 202651-20038 contacts →

Indirect evidence

“REJOLT est la solution leader en matière d'organisation d'événements d'entreprise.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“Avec sa collection de lieux exclusifs, Keeze propose aux professionnels une expérience événementielle unique et sur-mesure.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“HOPSCOTCH Congrès assure depuis plus de 30 ans l’organisation et la production de congrès, conférences et salons nationaux et internationaux professionnels dans les domaines de la…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidence59820, FranceHQ checked Sep 19, 202651-20034 contacts →

Indirect evidence

“Bienvenue sur la page officielle de Sportica.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceMareuil Les Meaux, FranceHQ checked Sep 19, 202611-5033 contacts →

Indirect evidence

“ALEOU propose des solutions événementielles aux entreprises: 🟦ALEOU Venue Finding: service gratuit de recherche de lieux et prestataires événementiels pour les professionnels.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMarseille, FranceHQ checked Sep 19, 202611-5033 contacts →

Indirect evidence

“Une Agence Professionnelle d'Organisation de Congrès (PCO) dont la mission est d'accompagner les Associations, Sociétés Savantes, commerciales ou professionnelles dans la…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5031 contacts →

Indirect evidence

“Team Event management experts, versatile and experienced, who will exceed your expectations.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceToulouse, FranceHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“SOP Events est une agence événementielle basée à Toulouse, experte dans la création et l’organisation d’événements professionnels sur-mesure.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLe Mans, FranceHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“Chez Le Mans Evénements, nous accueillons vos événements comme si nous les organisions pour nous-mêmes!”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceClichy, FranceHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Novateam conseille et accompagne ses clients depuis 20 ans dans la création d'événements sur mesure.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceCourbevoie, FranceHQ checked Sep 19, 202651-20024 contacts →

Indirect evidence

“THE AGENCY At our side, transform your events into real customer experience and reinvent your contents by combining technical expertise and augmented creation!”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMontrouge, FranceHQ checked Sep 19, 202611-5023 contacts →

Indirect evidence

“Ce n’est jamais facile d’organiser un événement, mais ça peut le devenir!”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceAmiens, FranceHQ checked Sep 19, 20261-1023 contacts →

Indirect evidence

“Née en 2016 au cœur de la ville d’Amiens, notre agence s’est développée autour de valeurs simples : l’échange, la proximité et la rigueur.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceParis, FranceHQ checked Sep 19, 20261-1023 contacts →

Indirect evidence

“Fondé en 2018, Groupe Volange est une agence événementielle initialement créatrice de ses propres concepts d'événements grand public (B2C).”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Organisateur Professionnel de Congrès, K.I.T.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Chez ABC Salles, nous avons le goût des belles rencontres et des manifestations réussies.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceRoncq, FranceHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“PUBLIC ADDRESS : l’événement qui rassemble autour des messages stratégiques de l’entreprise.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,040 conference organizers based in France

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Conference organizers based in France at a glance

As of Sep 19, 2026
21.2%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
17.4%Largest-city concentration · Paris
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
896
11-50
107
51-200
22
201-500
6
1,001-5,000
1
10001+
2

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 1,040 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 conference organizers, 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 “conference organizers”. 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 conference organizers), 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 conference organizers, 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, 1,137 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 19, 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.

Conference organizers by metro

  • Conference organizers in Paris181
  • Conference organizers in Lyon34

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 conference organizers, 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 conference organizers are there based in France?

RevenueBase identified 1,040 conference organizers 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?

Ideal Meetings & Events, headquartered in St.-Ouen, tops this list with the largest team on record.

Which city has the most conference organizers?

Paris leads with 181 headquartered companies, followed by Lyon (34) and Nantes (17).

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 1,137 verified decision-maker contacts tracked across these 1,040 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 19, 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.