Company lists · Data refreshed September 2026

Top 25 Property and casualty insurance companies based in the United Kingdom

Name: Property and casualty insurance companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 286 companies tracked

RevenueBase identified 286 company matches for property and casualty insurance companies associated with the United Kingdom as of September 2026 and tracks 15,545 professional contacts across them, including 6,554 with verified work emails. London is the largest hub.

This list covers company matches for property and casualty insurance companies associated with the United Kingdom, 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 September 17, 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 Sep 17, 2026 How this list was built

286Companies

15,545Contacts tracked

6,554Verified emails

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The 25 largest property and casualty insurance companies based in the United Kingdom

Ranked by team size

Top 25 of 286 company matches for property and casualty insurance companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Beazley	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	2,564 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 · Sep 17, 2026 · View company records in RevenueBase
2	AXA UK	Exact match	London, United KingdomHQ recorded Sep 17, 2026	10001+	1,952 contacts →
	Exact match “We’re all striving to live better lives on many fronts.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	QBE Europe	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	1,343 contacts →
	Exact match “At QBE we’re driven by our purpose of enabling a more resilient future.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Markel International	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	926 contacts →
	Exact match “As the insurance operations within the Markel Group Inc.(NYSE: MKL), we operate the Markel Specialty, Markel International, and Markel Global Reinsurance divisions, as well as…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Canopius Group	Exact match	22 Bishopsgate, United KingdomHQ recorded Sep 17, 2026	501-1,000	853 contacts →
	Exact match “We are Canopius, a global specialty and Property & Casualty (re)insurer with offices in the UK, the US, Bermuda, Singapore and Australia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Brit Insurance	Exact match	London, United KingdomHQ recorded Sep 17, 2026	501-1,000	844 contacts →
	Exact match “If the future was predictable, there would be no risk and if change was linear, there’d be no need for experts.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Brown & Brown UK	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	690 contacts →
	Exact match “No matter where you are on your growth journey, we can help you find solutions to meet your ever-evolving insurance and risk management needs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	CNA Hardy	Exact match	London, United KingdomHQ recorded Sep 17, 2026	501-1,000	553 contacts →
	Exact match “CNA Hardy is a leading specialist commercial insurance provider for clients within the Lloyd’s and company markets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Thomas Miller	Exact match	London, United KingdomHQ recorded Sep 17, 2026	501-1,000	423 contacts →
	Exact match “The Thomas Miller Group is an international provider of market leading insurance services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Arch Insurance UK Limited	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	330 contacts →
	Exact match “At Arch Insurance, we trade how you want to trade.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Newline Group	Exact match	London Ec3m 5bn, United KingdomHQ recorded Sep 17, 2026	201-500	215 contacts →
	Exact match “Newline Group is a market leading specialty insurance group that operates through three underwriting platforms: Newline Syndicate 1218 at Lloyd’s, Newline Insurance Company…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Co-Op Insurance	Exact match	Manchester, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	185 contacts →
	Exact match “At Co-op Insurance, we help protect the things that matter most to you.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Munich RE Specialty	Exact match	Manchester, United KingdomHQ recorded Sep 17, 2026	51-200	180 contacts →
	Exact match “Munich Re Specialty combines premier specialty expertise, capabilities, and products to offer partners and customers simplified access to a wide range of specialty insurance…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Academy	Exact match	United KingdomHQ recorded Sep 17, 2026	201-500	174 contacts →
	Exact match “At Academy, we do insurance differently.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	JM Glendinning Insurance Brokers LTD	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	51-200	76 contacts →
	Exact match “Since 1972, we’ve helped businesses and individuals to find the right insurance at competitive premiums.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Moorhouse Group	Exact match	Mid Glamorgan, United KingdomHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “Moorhouse Group has recently been acquired by the exciting Lucida Group with our Managing Director, Linda Haggett, leading us forward.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Cowens Group	Exact match	Mansfield, United KingdomHQ recorded Sep 17, 2026	51-200	51 contacts →
	Exact match “For over 50 years Cowens passionate professionals have delivered protection, prosperity and peace of mind for your business, large or small… for your directors, for your…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Global Insurance Management	Exact match	Coventry, United KingdomHQ recorded Sep 17, 2026	51-200	49 contacts →
	Exact match “Global Insurance Management is a premier provider of comprehensive warranties, insurance solutions, and underwriting expertise.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	First2protect	Exact match	Exeter, United KingdomHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “First2Protect Insurance Services is part of LSL Property Services PLC, a trusted name in residential property services including sales, lettings, surveying, conveyancing, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Hugh J Boswell	Exact match	Norwich, United KingdomHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “Hugh J Boswell is a commercial insurance and risk management group based in Carrow Hill, Norwich.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Green Insurance Group	Exact match	Sussex, United KingdomHQ recorded Sep 17, 2026	51-200	36 contacts →
	Exact match “Green Insurance Group arrange insurance solutions from a wide range of insurers for both businesses and individuals with some of the most well known names in the industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	City Insurance Group	Exact match	Winchester, United KingdomHQ recorded Sep 17, 2026	11-50	35 contacts →
	Exact match “We have been providing low cost quality insurance solutions since the 1980's.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Covea Insurance	Exact match	Halifax, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	35 contacts →
	Exact match “Who are Covéa Insurance: At Covéa Insurance we understand a job is more than just a 9-5, it’s a big part of your life and it needs to make you smile.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Norton Insurance Brokers	Exact match	Birmingham, United KingdomHQ recorded Sep 17, 2026	11-50	29 contacts →
	Exact match “Norton Insurance Brokers has been dedicated for 60 years to helping protect our customers' interests and assets, through quality insurance provision.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	JSW Insurance	Exact match	Newcastle Under Lyme, United KingdomHQ recorded Sep 17, 2026	51-200	25 contacts →
	Exact match “JSW Insurance have 3 offices, based in; Newcastle under Lyme, Halifax and Melton Mowbray.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “property and casualty insurance companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 286 property and casualty insurance companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 6,554 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Property and casualty insurance companies based in the United Kingdom at a glance

As of Sep 17, 2026

42.2%Verified-email coverage

54.4Average contacts per company

1-10Median size (employees)

18.2%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

147

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 286 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 the United Kingdom whose business descriptions match “property and casualty insurance companies” 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 6,554 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 September 17, 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 “property and casualty insurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many property and casualty insurance companies are there based in the United Kingdom?

RevenueBase identified 286 company matches for property and casualty insurance companies associated with the United Kingdom as of September 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?

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

Which city has the most property and casualty insurance companies?

London leads with 52 company records, followed by Manchester (7) and Birmingham (5).

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 6,554 professional contacts with verified work emails tracked across these 286 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 September 17, 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.