Company lists · Data refreshed October 2026

Top 24 Legal malpractice insurance brokers based in London, United Kingdom

Name: Legal malpractice insurance brokers based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 38 companies tracked

RevenueBase identified 38 company matches for legal malpractice insurance brokers associated with London, United Kingdom as of October 2026 and tracks 3,306 professional contacts across them, including 1,824 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for legal malpractice insurance brokers associated with London, 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 October 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 Oct 17, 2026 How this list was built

38Companies

3,306Contacts tracked

1,824Verified emails

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The 24 largest legal malpractice insurance brokers based in London, United Kingdom

Ranked by team size

Top 24 of 38 company matches for legal malpractice insurance brokers based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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	Howden Insurance Brokers Limited	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1,001-5,000	2,331 contacts →
	Exact match “Howden Insurance Brokers Ltd is a leading provider of insurance broking, risk consulting, and employee benefits advice.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	PIB Insurance Brokers	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1,001-5,000	514 contacts →
	Exact match “PIB Insurance Brokers (PIB) are a leading insurance broker with access to risk management services.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3	JLT Specialty	Exact match	London, United KingdomHQ recorded Oct 17, 2026	n/a	87 contacts →
	Exact match “As of April 1, 2019, JLT Specialty is now a part of Marsh & McLennan.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Lark Group Limited	Exact match	London, United KingdomHQ recorded Oct 17, 2026	201-500	63 contacts →
	Exact match “We believe that insurance should be made to measure, and not just one size fits all.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	Paragon Brokers	Exact match	London, United KingdomHQ recorded Oct 17, 2026	51-200	59 contacts →
	Exact match “In a world of conglomerates, corporations and umbrella organisations, Paragon shines through as a truly specialist insurance broker.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	Caytons	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	45 contacts →
	Exact match “We are a dynamic law firm with offices in the City of London, Bristol and Dublin.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Cavendish Munro Professional Risks LTD	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	33 contacts →
	Exact match “A Lloyd's broker, specialising in Professional Indemnity Insurance, based in The City.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	Horner Blakey Insurance Brokers	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	23 contacts →
	Exact match “Horner Blakey Insurance Brokers Independent.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	CTIS	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	17 contacts →
	Exact match “Clinical Trials Insurance Services (CTIS) is a trading name of Howden Insurance Brokers Limited, part of the Howden Group Holdings company, offering a wide range of specialist…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	SIOMA	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	14 contacts →
	Exact match “Sioma is a Mayfair-based insurance brokerage founded by a team of ex-underwriters.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	Elmore Insurance Brokers LTD	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	14 contacts →
	Exact match “A fresh approach to Business Insurance Elmore advises a diverse spectrum of clients from start-up to multi-nationals across the full range of Business insurance products with a…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12	AMI Specialty	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1-10	10 contacts →
	Exact match “AMI Specialty is a specialist independent insurance brokerage with a global reach.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Talisman Insurance Broking Limited	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	9 contacts →
	Exact match “Talisman is an independent commercial insurance broker focused on businesses and executives.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	Campbell Irvine Insurance Brokers Limited	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	5 contacts →
	Exact match “Welcome to Campbell Irvine (Insurance Brokers) Limited, the independent experts in providing bespoke insurance and risk solutions for both corporate clients and individuals.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Mint Insurance Brokers	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	5 contacts →
	Exact match “Founded in 2014, Mint has built specialist teams combining years of expertise in all classes of insurance including Commercial Property and Liability, Professional Liability…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Enhance Insurance Services	Exact match	London, United KingdomHQ recorded Oct 17, 2026	51-200	5 contacts →
	Exact match “Enhance Insurance Services is a London-based independent insurance and risk management broker.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	PHL Insurance Brokers LTD	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1-10	4 contacts →
	Exact match “Providing client-driven insurance solutions for many types of businesses.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	Hisl Brokers	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	4 contacts →
	Exact match “Devoted Specialists In The Following Insurance Areas: • Property Owners • Commercial • Financial and Professional Lines • Intellectual Property • Cyber • Aviation • Medical…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	TLO Risk Services Limited	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1-10	3 contacts →
	Exact match “TLO Risk Services are a UK based professional insurance broker.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	KEY Insure Limited	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1-10	3 contacts →
	Exact match “Independent, Expert & Client-Focused Insurance Solutions At Key Insure, we are a truly independent insurance brokerage, committed to providing flexible and straightforward…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	CCI Broking Limited	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1-10	2 contacts →
	Exact match “CCI Broking specialise in the placement and management of leading-edge insurance arrangements for corporate and commercial organisations, both in the UK and Overseas.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	SIX Clerks	Exact match	London, United KingdomHQ recorded Oct 17, 2026	11-50	2 contacts →
	Exact match “Six Clerks is the only professional indemnity insurance provider to focus exclusively on the needs of new and established law firms with 1–4 partners.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	Benchmark Insurance Brokers LTD	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1-10	1 contacts →
	Exact match “Benchmark Insurance Brokers Ltd is an insurance company based out of 21 Dalston Lane, London, United Kingdom.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Mediguard	Exact match	London, United KingdomHQ recorded Oct 17, 2026	1-10	1 contacts →
	Exact match “Experience the Mediguard Difference \| With 35 years of combined experience, we understand the unique challenges faced by healthcare professionals, corporate entities, and life…” Recorded in the RevenueBase company graph · Oct 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 “legal malpractice insurance brokers”. 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 24 of 38 legal malpractice insurance brokers based in London, United Kingdom

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Legal malpractice insurance brokers based in London, United Kingdom at a glance

As of Oct 17, 2026

55.2%Verified-email coverage

87.0Average contacts per company

11-50Median size (employees)

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 38 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 London, United Kingdom whose business descriptions match “legal malpractice insurance brokers” 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 1,824 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 October 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 “legal malpractice insurance brokers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legal malpractice insurance brokers are there based in London, United Kingdom?

RevenueBase identified 38 company matches for legal malpractice insurance brokers associated with London, United Kingdom as of October 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?

Howden Insurance Brokers Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most legal malpractice insurance brokers?

London leads the United Kingdom with 38 company records, followed by Manchester (9) and Nottingham (9).

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 1,824 professional contacts with verified work emails tracked across these 38 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 October 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.