Company lists · Data refreshed September 2026

Top 25 Non standard insurance companies based in the United Kingdom

RevenueBase identified 64 company matches for non standard insurance companies associated with the United Kingdom as of September 2026 and tracks 8,119 professional contacts across them, including 4,152 with verified work emails. London is the largest hub.

This list covers company matches for non standard 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 30, 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 30, 2026 How this list was built
64Companies
8,119Contacts tracked
4,152Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest non standard insurance companies based in the United Kingdom

Ranked by team size
Top 25 of 64 company matches for non standard insurance companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchLondon, United KingdomHQ recorded Sep 30, 20261,001-5,0002,564 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 30, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 30, 20261,001-5,0001,343 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 30, 20261,001-5,000926 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 30, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 30, 20261,001-5,000463 contacts →

Exact match

“Tokio Marine HCC is a leading specialty insurance group conducting business in approximately 180 countries and underwriting more than 100 classes of specialty insurance.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 30, 2026201-500257 contacts →

Exact match

“In an industry often shaped by legacy and complexity, Inigo was built to be different.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchFormby, United KingdomHQ recorded Sep 30, 20261,001-5,000201 contacts →

Exact match

“Hello, we are the Acorn Group We provide non-standard car, van, taxi and household insurance to UK customers.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchManchester, United KingdomHQ recorded Sep 30, 202651-200180 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 30, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 30, 20261,001-5,000104 contacts →

Exact match

“Specialist Risk Group (SRG) is a group of specialist insurance intermediaries supporting businesses and individuals with complex insurance requirements across the UK, Europe and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchMid Glamorgan, United KingdomHQ recorded Sep 30, 202651-20066 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 30, 2026 · View company records in RevenueBase
10Exact matchMiddlesex, United KingdomHQ recorded Sep 30, 2026201-50051 contacts →

Exact match

“Complete Cover Group is one of the UK's leading independent insurance brokers, providing specialist cover to the "non-standard" insurance market.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchPontypool, United KingdomHQ recorded Sep 30, 202651-20047 contacts →

Exact match

“Quote Detective specialises in delivering unique motor insurance premiums through innovative pricing technology to today’s motorists within the UK.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchPoole, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 30, 202611-5028 contacts →

Exact match

“Re)insurance for tougher risks.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchBrackley, United KingdomHQ recorded Sep 30, 202611-5023 contacts →

Exact match

“Pulse Insurance Limited (Pulse) is a specialist company which offers life insurance and other protection products to individuals and groups who have been declined cover or may be…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchPetersfield, United KingdomHQ recorded Sep 30, 202651-20023 contacts →

Exact match

“Stanhope and Stanhope Cooper are part of the @everywhen.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 30, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchHedge End, United KingdomHQ recorded Sep 30, 202611-5016 contacts →

Exact match

“Bluedrop Services are specialist insurance brokers for both personal and business customers.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchStockton-on-tees, United KingdomHQ recorded Sep 30, 202651-20016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchBirmingham, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
20Exact matchBorehamwood, United KingdomHQ recorded Sep 30, 202611-5011 contacts →

Exact match

“Hamilton Leigh is part of Specialist Risk Group.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchChelmsford, United KingdomHQ recorded Sep 30, 202611-5011 contacts →

Exact match

“We provide a diverse range of specialist and non-standard insurance cover to businesses, organisations and individuals.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchManchester, United KingdomHQ recorded Sep 30, 202651-20010 contacts →

Exact match

“NMU is an award-winning provider of specialty insurance solutions across a range of product lines.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchManchester, United KingdomHQ recorded Sep 30, 202611-509 contacts →

Exact match

“Prima Insurance does things differently.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchSheerness, United KingdomHQ recorded Sep 30, 20261-108 contacts →

Exact match

“We are an insurance intermediary providing commercial and personal insurance since 1969.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchCrowthorne, United KingdomHQ recorded Sep 30, 20261-107 contacts →

Exact match

“We provide a range of affordable, specialist insurance policies for businesses and individuals, selecting the best insurance products from the country’s leading providers to give…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 64 non standard insurance companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 4,152 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Non standard insurance companies based in the United Kingdom at a glance

As of Sep 30, 2026
51.1%Verified-email coverage
126.9Average contacts per company
11-50Median size (employees)
26.6%Largest-city concentration · London
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
20
51-200
11
201-500
4
1,001-5,000
9

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 64 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 “non standard 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 4,152 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 30, 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 “non standard insurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many non standard insurance companies are there based in the United Kingdom?

RevenueBase identified 64 company matches for non standard 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 non standard insurance companies?

London leads with 17 company records, followed by Manchester (4) and Birmingham (3).

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 4,152 professional contacts with verified work emails tracked across these 64 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 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 64 non standard insurance companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.