Company lists · Data refreshed September 2026

Top 23 Underwriting companies based in Bermuda

RevenueBase identified 38 underwriting companies headquartered in Bermuda as of September 2026 and tracks 26,263 professional contacts across them, including 12,789 with verified work emails. Hamilton is the largest hub.

This list covers underwriting companies headquartered in Bermuda, 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 22, 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 22, 2026 86% judged on-target in blind review
38Companies
26,263Contacts tracked
12,789Verified emails
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The 23 largest underwriting companies based in Bermuda

Ranked by team size
Top 23 of 38 underwriting companies based in Bermuda, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to 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
1Indirect evidenceHamilton, BermudaHQ checked Sep 22, 202610001+9,825 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidencePembroke, BermudaHQ checked Sep 22, 20265,001-10,0003,309 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidencePembroke, BermudaHQ checked Sep 22, 20261,001-5,0002,329 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceHamilton, BermudaHQ checked Sep 22, 20265,001-10,0001,687 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceBermudaHQ checked Sep 22, 20261,001-5,000877 contacts →

Indirect evidence

“At Pacific Life Re, our vision is to bring an innovative and dynamic approach to the marketplace.”

Source: RevenueBase Database · checked Sep 22, 2026
6Strong evidenceHamilton, BermudaHQ checked Sep 22, 2026201-500657 contacts →

Strong evidence

“Convex is a stimulating environment that offers the opportunity to do something different, bringing together a seasoned team with specialist underwriting capabilities, at the…”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidenceHamilton, BermudaHQ checked Sep 22, 2026201-500652 contacts →

Strong evidence

“Specialist commercial insurer and reinsurer, underwriting a diversified portfolio of specialty lines.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidencePembroke, BermudaHQ checked Sep 22, 2026501-1,000624 contacts →

Indirect evidence

“Hamilton Insurance Group, Ltd.(“Hamilton”; NYSE: HG) is a Bermuda-headquartered company that underwrites property, casualty and specialty insurance and reinsurance risks on a…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidencePembroke, BermudaHQ checked Sep 22, 202651-200492 contacts →

Indirect evidence

“The Fidelis Partnership is a leading privately-owned, Bermuda-based Managing General Underwriter, which, through its subsidiaries, is a global underwriter of property, bespoke and…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidencePembroke, BermudaHQ checked Sep 22, 20261,001-5,000378 contacts →

Indirect evidence

“AS OF MARCH 28, 2017, ENDURANCE SPECIALTY HOLDINGS LTD.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceBermuda (pembroke, BermudaHQ checked Sep 22, 20265,001-10,000285 contacts →

Indirect evidence

“Arch is a leading global insurer with operations in more than a dozen countries.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceHamilton, BermudaHQ checked Sep 22, 2026501-1,000267 contacts →

Indirect evidence

“Monument Re Limited is a Bermuda based reinsurer established to operate as an asset intensive reinsurer and acquirer in Europe.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceBermudaHQ checked Sep 22, 202651-200199 contacts →

Indirect evidence

“Compre is a global specialty reinsurance group providing capital and liability solutions on a prospective and retrospective basis.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceGlobal Reinsurer, BermudaHQ checked Sep 22, 202651-200111 contacts →

Indirect evidence

“Ariel Re offers a range of innovative insurance and reinsurance solutions and services through our offices in Bermuda, London, and Hong Kong, meeting the business needs of a…”

Source: RevenueBase Database · checked Sep 22, 2026
15Strong evidencePembroke, BermudaHQ checked Sep 22, 202651-20060 contacts →

Strong evidence

“Arch Reinsurance Ltd.'s experienced management team, industry-leading underwriting talent and substantial capacity let us offer sound decision making for "large lines" on select…”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceHamilton, BermudaHQ checked Sep 22, 202611-5047 contacts →

Indirect evidence

“Arcadian Risk Capital is a global company offering a superior service in selecting and structuring Risk Management insurance products.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceBermudaHQ checked Sep 22, 202611-5035 contacts →

Indirect evidence

“Everen Limited is a mutual insurance company domiciled in Hamilton, Bermuda.”

Source: RevenueBase Database · checked Sep 22, 2026
18Strong evidenceHamilton, BermudaHQ checked Sep 22, 202611-5018 contacts →

Strong evidence

“Ark Bermuda commenced underwriting as a Class 4 licensed insurer in 2021, has an AM Best rating of A and underwrites the following business lines: Casualty, Property, Marine…”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidencePembroke, BermudaHQ checked Sep 22, 20261-1010 contacts →

Indirect evidence

“Somers Re Ltd.(previously Watford Re Ltd.) is a privately held, global specialty property and casualty insurance and reinsurance company headquartered in Bermuda that is owned by…”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceHamilton, BermudaHQ checked Sep 22, 20261-108 contacts →

Indirect evidence

“Bernina Re is a Bermuda-headquartered Class 3 reinsurer which has been in operation since 2017.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceHamilton, BermudaHQ checked Sep 22, 202611-507 contacts →

Indirect evidence

“InEvo Re, based in Bermuda, offers insurance partners bespoke risk and capital management solutions to improve their competitiveness on existing and new business to life insurers…”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidencePembroke, BermudaHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceHamilton, BermudaHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“Established in 2019, Golden Tree Reinsurance is a licensed and rated reinsurance company based in Bermuda.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 23 of 38 underwriting companies based in Bermuda

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Underwriting companies based in Bermuda at a glance

As of Sep 22, 2026
48.7%Verified-email coverage
691.1Average contacts per company
11-50Median size (employees)
60.5%Largest-city concentration · Hamilton
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
6
51-200
5
201-500
3
501-1,000
2
1,001-5,000
5
5,001-10,000
3
10001+
1

Email recency for this list is measured worldwide rather than for Bermuda, so it is reported there. Company counts and contact totals on this page are exact for Bermuda, over 38 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 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 Bermuda whose own description of what they do matches “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 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 underwriting companies, and records with no verified work email. Companies headquartered outside Bermuda 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, 12,789 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 22, 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 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 underwriting companies are there based in Bermuda?

RevenueBase identified 38 underwriting companies headquartered in Bermuda 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?

AXA XL, headquartered in Hamilton, tops this list with the largest team on record.

Which city has the most underwriting companies?

Hamilton leads with 23 headquartered companies, followed by Pembroke (8) and Bermuda (1).

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 12,789 verified decision-maker contacts tracked across these 38 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 22, 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.