Company lists · Data refreshed September 2026

Top 23 Historic property insurance underwriters based in the United Kingdom

RevenueBase identified 45 company matches for historic property insurance underwriters associated with the United Kingdom as of September 2026 and tracks 1,413 professional contacts across them, including 689 with verified work emails. London is the largest hub.

This list covers company matches for historic property insurance underwriters 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 16, 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 16, 2026 How this list was built
45Companies
1,413Contacts tracked
689Verified emails
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The 23 largest historic property insurance underwriters based in the United Kingdom

Ranked by team size
Top 23 of 45 company matches for historic property insurance underwriters based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchGloucester, United KingdomHQ recorded Sep 16, 20261,001-5,000740 contacts →

Exact match

“For over 135 years, we‘ve provided specialist insurance, expert risk management and knowledge, and award-winning service* to our clients and partners.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchNew Malden, United KingdomHQ recorded Sep 16, 202651-200124 contacts →

Exact match

“We’re experts at providing home insurance for unusual properties or circumstances – whether that’s building or buying a unique property, renovating, renting it out or running a…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchPoole, United KingdomHQ recorded Sep 16, 202611-5034 contacts →

Exact match

“Formed in 2012 Highworth Insurance specialise in all aspects of non standard and high value home insurance, as well as individual policy cover for watches, jewellery, fine art and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 16, 202611-5028 contacts →

Exact match

“Re)insurance for tougher risks.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchSudbury, United KingdomHQ recorded Sep 16, 202611-5026 contacts →

Exact match

“We are Insurance Brokers, providing valuable experience and expertise in a wide range of commercial insurance services as well as personal insurance products through our Personal…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchChester, United KingdomHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“Providing independent, specilaist advice and risk management solutions to a wide range of commercial and corporate clients.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchStockton-on-tees, United KingdomHQ recorded Sep 16, 202651-20016 contacts →

Exact match

“Saving you money by providing comprehensive property insurance policies at competitive prices.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchBirmingham, United KingdomHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“Underwriting of Commercial Combined and Property Owners risks with ‘A’ rated capacity for both standard and non-standard risks including non-standard construction (Including…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchSudbury, United KingdomHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“Castleacre is a specialist independent heritage insurance broker, arranging insurance for museums, estates, private clients, families and trusts across the United Kingdom and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchLiverpool, United KingdomHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“We are one of the UK's leading distributors of New Build Warranty, Structural and Construction insurance products.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchNewark, United KingdomHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Magnet Insurance are an independent insurance broker specialising in anything property insurance related, including but not limited to:* Private Home (inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchLeeds, United KingdomHQ recorded Sep 16, 202611-508 contacts →

Exact match

“Congregational have been providing specialist church and related commercial insurance for nearly 130 years.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchCannock, United KingdomHQ recorded Sep 16, 20261-108 contacts →

Exact match

“Raw Material Cover Ltd was founded to help businesses involved in the construction industry not only reduce their premiums but receive the very best advice at the same time.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchNorwich, United KingdomHQ recorded Sep 16, 202611-507 contacts →

Exact match

“We are an insurance broker based in Norwich, focused on investment property insurance.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 16, 20261-106 contacts →

Exact match

“PLATINUM UNDERWRITING LTD is an insurance company based out of United Kingdom.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchEdinburgh, United KingdomHQ recorded Sep 16, 202611-506 contacts →

Exact match

“A new insurance solution for historic houses, castles and stately homes.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Commercial Insurance and Risk Management providers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Cunningham + Partners Ltd.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchBirmingham, United KingdomHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Crownsway Insurance Brokers Limited was established in 1971 at its present location by the current Directors Dr Dharam Veer Duggal PhD and Dr Saroj Duggal PhD (Mrs).”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchCroydon, United KingdomHQ recorded Sep 16, 202611-503 contacts →

Exact match

“Grout Insurance Brokers Limited are based in the heart of Croydon.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 16, 202611-501 contacts →

Exact match

“We are Abode – specialists in listed property insurance.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchWitham, United KingdomHQ recorded Sep 16, 202611-501 contacts →

Exact match

“GB Underwriting are recognised for our expertise in addressing the insurance needs of businesses engaged in the building, construction and associated trades.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchCoventry, United KingdomHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Construction Shield is the construction industry’s insurance and risk partner of choice.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 23 of 45 historic property insurance underwriters based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 689 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Historic property insurance underwriters based in the United Kingdom at a glance

As of Sep 16, 2026
48.8%Verified-email coverage
31.4Average contacts per company
11-50Median size (employees)
24.4%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
21
51-200
6
201-500
1
1,001-5,000
1

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 45 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 “historic property insurance underwriters” 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 689 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 16, 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 “historic property insurance underwriters”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many historic property insurance underwriters are there based in the United Kingdom?

RevenueBase identified 45 company matches for historic property insurance underwriters 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?

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

Which city has the most historic property insurance underwriters?

London leads with 11 company records, followed by Birmingham (2) and Gloucester (2).

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 689 professional contacts with verified work emails tracked across these 45 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 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 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.