Company lists · Data refreshed November 2026

Top 25 Insurance reinsurers worldwide

RevenueBase identified 2,292 company matches for insurance reinsurers worldwide as of November 2026 and tracks 278,423 professional contacts across them, including 116,403 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for insurance reinsurers worldwide, 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. Country and city lists for insurance reinsurers follow the table.

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
2,292Companies
278,423Contacts tracked
116,403Verified emails
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The 25 largest insurance reinsurers worldwide

Ranked by team size
Top 25 of 2,292 company matches for insurance reinsurers worldwide, 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 matchZurich, SwitzerlandHQ recorded Nov 6, 202610001+38,109 contacts →

Exact match

“Chubb is a world leader in insurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBoston, WA, United StatesHQ recorded Nov 6, 202610001+32,375 contacts →

Exact match

“At Liberty Mutual, we believe progress happens when people feel secure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202610001+14,674 contacts →

Exact match

“The Swiss Re Group is a leading wholesale provider of reinsurance, insurance and other insurance-based forms of risk transfer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSydney, United StatesHQ recorded Nov 6, 202610001+10,467 contacts →

Exact match

“At QBE we’re driven by our purpose of enabling a more resilient future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHamilton, BermudaHQ recorded Nov 6, 202610001+10,440 contacts →

Exact match

“We are a leading provider of insurance and reinsurance offering innovative risk management solutions for businesses worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMunich, GermanyHQ recorded Nov 6, 202610001+9,765 contacts →

Exact match

“Munich Re is one of the world’s leading providers of reinsurance, primary insurance and insurance-related risk solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchParis Cedex 9, FranceHQ recorded Nov 6, 202610001+5,166 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20265,001-10,0005,154 contacts →

Exact match

“Amwins is the largest wholesale distributor of specialty insurance products and services in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChesterfield, MO, United StatesHQ recorded Nov 6, 20261,001-5,0004,365 contacts →

Exact match

“Reinsurance Group of America, Incorporated (NYSE: RGA) is a global industry leader specializing in life and health reinsurance and financial solutions that help clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBellville, South AfricaHQ recorded Nov 6, 20265,001-10,0004,192 contacts →

Exact match

“Santam is South Africa’s leading general short-term insurer, with 108 years of industry experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPembroke, BermudaHQ recorded Nov 6, 20265,001-10,0003,773 contacts →

Exact match

“We are Sompo, a global provider of commercial and consumer property, casualty, and specialty insurance and reinsurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Nov 6, 20261,001-5,0003,709 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWarren, GA, United StatesHQ recorded Nov 6, 20261,001-5,0003,529 contacts →

Exact match

“Everest Group, Ltd.(“Everest”) is a global underwriting leader providing best-in-class property, casualty, and specialty reinsurance and insurance solutions that address…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchParis, FranceHQ recorded Nov 6, 20261,001-5,0002,803 contacts →

Exact match

“With 4,400 employees, SMABTP provides insurance coverage for over clients and members, meeting all their insurance needs, from businesses, professionals, artisans, and executives…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, BC, United KingdomHQ recorded Nov 6, 20261,001-5,0002,710 contacts →

Exact match

“We are a specialty insurer with more than three decades of experience in providing clients with the highest standards of underwriting and claims service worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHanover, GermanyHQ recorded Nov 6, 20261,001-5,0002,699 contacts →

Exact match

“Hannover Re is one of the world’s leading reinsurers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0002,618 contacts →

Exact match

“Gallagher Re is one of the largest global reinsurance brokers, helping clients access the capital they need with strategic solutions built for volatile markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPembroke, NS, BermudaHQ recorded Nov 6, 20261,001-5,0002,435 contacts →

Exact match

“In a world that never stands still – where the nature of risk is constantly evolving and the needs of your customers are continually changing – you need a partner that turns…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0002,230 contacts →

Exact match

“Lloyd’s is the only insurance marketplace of its kind in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWola, PolandHQ recorded Nov 6, 20261,001-5,0001,855 contacts →

Exact match

“WARTA Insurance and Reinsurance Company maintains a steady position as the second largest insurer on the market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHamilton, BermudaHQ recorded Nov 6, 20265,001-10,0001,741 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStamford, CT, United StatesHQ recorded Nov 6, 20261,001-5,0001,686 contacts →

Exact match

“Gen Re is a leading property/casualty and life/health reinsurance company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMumbai, IndiaHQ recorded Nov 6, 20261,001-5,0001,536 contacts →

Exact match

“Prudent is a Composite Insurance Broker regulated by the Insurance Regulatory and Development Authority of India (IRDAI), in the business of Insurance and Reinsurance Broking…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchStadtkreis 5 Industriequartier, MexicoHQ recorded Nov 6, 20261,001-5,0001,510 contacts →

Exact match

“At PartnerRe, we are a community of curious, intelligent industry experts, united by a drive to outperform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0001,385 contacts →

Exact match

“At QBE we’re driven by our purpose of enabling a more resilient future.”

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

Showing 25 of 2,292 insurance reinsurers worldwide

See the full list, filter by size, metro and specialty, and access 116,403 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insurance reinsurers worldwide at a glance

As of Nov 6, 2026
41.8%Verified-email coverage
121.5Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
807
11-50
771
51-200
381
201-500
144
501-1,000
79
1,001-5,000
57
5,001-10,000
12
10001+
19

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for insurance reinsurers are linked below.
What qualifies
Company records worldwide whose business descriptions match “insurance reinsurers” 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. 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 116,403 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.

Insurance reinsurers by location

30 lists · largest first

Every Insurance reinsurers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many insurance reinsurers are there worldwide?

RevenueBase identified 2,292 company matches for insurance reinsurers worldwide 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?

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

Which country has the most insurance reinsurers?

The United States leads with 341 companies, followed by the United Kingdom (178) and Australia (92). Every insurance reinsurers list by country and city is linked on this page.

Which city has the most insurance reinsurers?

London leads with 122 company records, followed by New York (38) and Hamilton (36).

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 116,403 professional contacts with verified work emails tracked across these 2,292 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.