Company lists · Data refreshed September 2026

Top 25 Reinsurance underwriting companies based in France

RevenueBase identified 77 reinsurance underwriting companies headquartered in France as of September 2026 and tracks 11,625 professional contacts across them, including 4,480 with verified work emails. Paris is the largest hub.

This list covers reinsurance underwriting companies 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 16, 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 16, 2026 86% judged on-target in blind review
77Companies
11,625Contacts tracked
4,480Verified emails
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The 25 largest reinsurance underwriting companies based in France

Ranked by team size
Top 25 of 77 reinsurance underwriting companies based in France, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to reinsurance underwriting companies: 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
1Partial evidenceParis Cedex 9, FranceHQ checked Sep 16, 202610001+4,846 contacts →

Partial evidence

“Covéa is a mutual insurance group that is a European leader in insurance and reinsurance.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceParis, FranceHQ checked Sep 16, 20261,001-5,0003,467 contacts →

Indirect evidence

“SCOR, one of the world’s largest reinsurers, serves more than clients worldwide, providing a diversified and innovative range of solutions to control and manage risk.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceParis, FranceHQ checked Sep 16, 202610001+1,290 contacts →

Indirect evidence

“Diot-Siaci est un groupe de conseil et de courtage d’assurance et de réassurance leader en France et en Europe, avec de fortes positions également en Asie, au Moyen-Orient et en…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceParis Cedex 17, FranceHQ checked Sep 16, 20261,001-5,000246 contacts →

Indirect evidence

“AXA Corporate Solutions is AXA Group's company dedicated to providing risk management and insurance solutions to large cap corporate companies.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceSaint-herblain, FranceHQ checked Sep 16, 2026201-500224 contacts →

Indirect evidence

“Suravenir Assurances, filiale du Crédit Mutuel Arkéa, conçoit, gère et porte le risque d’une offre d’assurance automobile, habitation, santé et prévoyance.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceParis, FranceHQ checked Sep 16, 2026201-500188 contacts →

Partial evidence

“Arundo Re (ex-CCR Re) operates in the global reinsurance market across Life, Non-Life, and Specialty lines.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceParis, FranceHQ checked Sep 16, 2026201-50079 contacts →

Indirect evidence

“Fondée il y a 60 ans, LSN Assurances propose aujourd'hui avec ses filiales (LSN Ré, Neotech) une large gamme d’expertises en assurance de responsabilité et en assurance et…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceNantes, FranceHQ checked Sep 16, 202651-20055 contacts →

Indirect evidence

“Eclairer vos risques | CHESNEAU, courtier spécialisé en ASSURANCES d'ENTREPRISES, apporte une vision indépendante des risques des entreprises pour optimiser durablement les…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceBesancon, FranceHQ checked Sep 16, 202611-5054 contacts →

Indirect evidence

“ASSURANCES - BANQUE - PLACEMENTS - AUDITS - CONSEIL VOTRE PARTENAIRE RÉFÉRENT ASSURANCES Une équipe pluridisciplinaire de 50 collaborateurs : Experts, Conseillers et Auditeurs en…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceParis, FranceHQ checked Sep 16, 202651-20048 contacts →

Indirect evidence

“Présents sur l’ensemble des continents, les 165 collaborateurs d'AXA s'engagent tous les jours aux côtés de 107 millions de clients.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceMarseille, FranceHQ checked Sep 16, 202611-5037 contacts →

Indirect evidence

“Eurosud Swaton est un cabinet de courtage d'assurance orienté sur le risque d'entreprises.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceParis, FranceHQ checked Sep 16, 202611-5024 contacts →

Indirect evidence

“Courtiers, Assureurs, Réassureurs, entreprise à la recherche d’une solution d’assurance, l’équipe VGM vous accompagne de la création du produit, à la recherche de placement…”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceAvignon, FranceHQ checked Sep 16, 202611-5023 contacts →

Indirect evidence

“Cabinet de courtage spécialisé dans l'assurance des risques d'entreprise.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceRennes, FranceHQ checked Sep 16, 202611-5023 contacts →

Indirect evidence

“Société de courtage et de conseil en assurances BMS, a su forger sa réputation en assurant les projets difficiles, audacieux, et toujours plus prestigieux de ses clients.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceChâteau-gontier, FranceHQ checked Sep 16, 202611-5023 contacts →

Indirect evidence

“LBC ASSURANCES Créée en 2005 est une société de conseil en gestion des risques et courtage en Assurances IARD /VIE, dédiée aux entreprises et dont le développement est mené autour…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidencePuteaux, FranceHQ checked Sep 16, 20261-1011 contacts →

Indirect evidence

“Caarea - compagnie automobile d'assurance et de reassurance associees”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceParis, FranceHQ checked Sep 16, 20261-1011 contacts →

Indirect evidence

“Jola helps individuals and businesses strengthen their resilience to risks so to achieve a better valuation of human work.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceChartres, FranceHQ checked Sep 16, 202611-5010 contacts →

Indirect evidence

“CD ASSUR CONSEIL est l'intermédiaire d'assurances spécialisé en Risques d'entreprise.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceParis, FranceHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceBruz, FranceHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“Le cabinet Bellecour Assurances est implanté sur le campus de Ker Lann à Bruz, à proximité de Rennes.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceCannes, FranceHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

“DEPUIS 1991, LE MARCHÉ TRÈS SPÉCIFIQUE ET INTERNATIONAL DE LA CÔTE D’AZUR A FAVORISÉ L’ORIENTATION DU CABINET GECAR CANNES VERS L’ASSURANCE ET LA GESTION DES RISQUES POUR DES…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceParis, FranceHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“Agence de souscription mandataire de compagnies d'assurances spécialisées dans le risque "Construction" et notamment des Promoteurs immobiliers.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceVilleveyrac, FranceHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“BLEU ASSURANCES is an insurance company based out of 10 RUE NOTRE DAME, Villeveyrac, Occitanie, France.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceEygalieres, FranceHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“Entreprise créé en septembre 2007 par Heïdi SALAZAR Cette belle aventure a démarré de son domicile,puis une première agence a vue le jour à Eygalières en novembre 2009, un espace…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceParis, FranceHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“Independent broker since 1933 with extensive and international expertise in life and non-life reinsurance

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 77 reinsurance underwriting companies based in France

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Reinsurance underwriting companies based in France at a glance

As of Sep 16, 2026
38.5%Verified-email coverage
151.0Average contacts per company
1-10Median size (employees)
36.4%Largest-city concentration · Paris
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
23
51-200
4
201-500
6
1,001-5,000
2
5,001-10,000
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 77 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 reinsurance underwriting companies, 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 “reinsurance underwriting companies”. 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 reinsurance underwriting companies), 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 reinsurance underwriting companies, 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, 4,480 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 16, 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.

Reinsurance underwriting companies by metro

  • Reinsurance underwriting companies in Paris28

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 reinsurance underwriting companies, 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 reinsurance underwriting companies are there based in France?

RevenueBase identified 77 reinsurance underwriting companies 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?

Groupe Covéa, headquartered in France, tops this list with the largest team on record.

Which city has the most reinsurance underwriting companies?

Paris leads with 28 headquartered companies, followed by Lyon (3) and Chateau-Gontier (2).

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 4,480 verified decision-maker contacts tracked across these 77 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 16, 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.