Company lists · Data refreshed September 2026

Top 25 Cybersecurity insurance brokers based in the United Kingdom

RevenueBase identified 351 cybersecurity insurance brokers headquartered in the United Kingdom as of September 2026 and tracks 5,518 professional contacts across them, including 3,251 with verified work emails. London is the largest hub.

This list covers cybersecurity insurance brokers headquartered in the United Kingdom, 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 28, 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 28, 2026 86% judged on-target in blind review
351Companies
5,518Contacts tracked
3,251Verified emails
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The 25 largest cybersecurity insurance brokers based in the United Kingdom

Ranked by team size
Top 25 of 351 cybersecurity insurance brokers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity insurance brokers: 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
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0001,115 contacts →

Partial evidence

“CFC is a specialist insurance provider, pioneer in emerging risk and market leader in cyber.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500566 contacts →

Indirect evidence

“Complex risk.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,000498 contacts →

Strong evidence

“PIB Insurance Brokers (PIB) are a leading insurance broker with access to risk management services.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceLiverpool, United KingdomHQ checked Sep 28, 202651-200188 contacts →

Strong evidence

“Griffiths & Armour, an Aon company, is a chartered insurance broker that exists to make your world less uncertain.”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceManchester, United KingdomHQ checked Sep 28, 202651-200122 contacts →

Strong evidence

“Bridge Insurance Brokers Limited (Bridge) is a leading independent corporate insurance broker with offices in both Manchester and London.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a91 contacts →

Indirect evidence

“As of April 1, 2019, JLT Specialty is now a part of Marsh & McLennan.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceBirmingham, United KingdomHQ checked Sep 28, 2026201-50089 contacts →

Strong evidence

“Our established and experienced team of insurance brokers can help you identify and quantify the precise risks you face, then put in place a suitable range of insurance covers…”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20084 contacts →

Partial evidence

“Cybersecurity should be simple.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceWaterloo, United KingdomHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“At Reliance Cyber, we believe in truly partnering with our customers.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLeeds, United KingdomHQ checked Sep 28, 202651-20076 contacts →

Partial evidence

“Since 1972, we’ve helped businesses and individuals to find the right insurance at competitive premiums.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-50076 contacts →

Partial evidence

“We believe that insurance should be made to measure, and not just one size fits all.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceBristol, United KingdomHQ checked Sep 28, 202611-5064 contacts →

Partial evidence

“Envelop Risk is a global specialty cyber underwriting firm, combining decades of insurance industry expertise with sophisticated cyber and machine learning analytics tools.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20043 contacts →

Partial evidence

“At Assured, we curate and execute cyber insurance programmes that assure corporates and institutions that their insurance will deliver when they need it most.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceRedhill, United KingdomHQ checked Sep 28, 202651-20036 contacts →

Strong evidence

“Plan Insurance Brokers are a specialist commercial insurance brokerage Family-run, with over 30 years’ experience, Plan Insurance Brokers is totally independent and works to find…”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceBristol, United KingdomHQ checked Sep 28, 202611-5034 contacts →

Strong evidence

“Specialist niche wholesale insurance broker offering bespoke schemes for the following industries: Security & Fire Protection Industry Cleaning Contractors Drainage Contractors…”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-20033 contacts →

Strong evidence

“Special Contingency Risks (SCR) is a leading specialist insurance broker in the field of Special Crime, Accident & Health, and Active Assailant.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceCroydon, United KingdomHQ checked Sep 28, 202611-5032 contacts →

Strong evidence

“In a world characterised by faceless call centres, Absolute Insurance Brokers gives you the benefit of a personal service offered by exceptional people with expert insurance…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceNottingham, United KingdomHQ checked Sep 28, 202611-5031 contacts →

Partial evidence

“We are Acrisure Nottingham, your trusted local insurance partner with a global perspective.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceKent, United KingdomHQ checked Sep 28, 202611-5031 contacts →

Strong evidence

“Specialist Commercial Insurance Brokers We are an independent insurance broker specialising in commercial insurance for small to medium sized businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceLoughborough, United KingdomHQ checked Sep 28, 202611-5029 contacts →

Strong evidence

“Whether you’re confused about which policies you need or simply stressed about how to make a claim, Anthony James Insurance Brokers can take care of all of your insurance needs so…”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceBirmingham, United KingdomHQ checked Sep 28, 202611-5029 contacts →

Strong evidence

“Norton Insurance Brokers has been dedicated for 60 years to helping protect our customers' interests and assets, through quality insurance provision.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceManchester, United KingdomHQ checked Sep 28, 202611-5027 contacts →

Strong evidence

“At Caunce O’Hara Insurance Brokers Ltd (COHIBL), we’re proud to mark three decades of delivering expert insurance solutions with a personal touch.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLytham, United KingdomHQ checked Sep 28, 202611-5027 contacts →

Partial evidence

“Independent insurance specialists helping businesses and individuals protect what matters most.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidencePaisley, United KingdomHQ checked Sep 28, 202611-5025 contacts →

Strong evidence

“Corporate Insurance Broker As a fiercely independent insurance broker, d2 Corporate Solutions provides quality insurance solutions that are carefully tailored around the needs of…”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5022 contacts →

Strong evidence

“Horner Blakey Insurance Brokers Independent.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 351 cybersecurity insurance brokers based in the United Kingdom

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Cybersecurity insurance brokers based in the United Kingdom at a glance

As of Sep 28, 2026
58.9%Verified-email coverage
15.7Average contacts per company
1-10Median size (employees)
18.5%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
185
11-50
130
51-200
24
201-500
5
1,001-5,000
4
10001+
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 351 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 cybersecurity insurance brokers, 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 the United Kingdom whose own description of what they do matches “cybersecurity insurance brokers”. 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 cybersecurity insurance brokers), 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 cybersecurity insurance brokers, and records with no verified work email. Companies headquartered outside United Kingdom 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, 3,251 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 28, 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.

Cybersecurity insurance brokers by metro

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 cybersecurity insurance brokers, 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 cybersecurity insurance brokers are there based in the United Kingdom?

RevenueBase identified 351 cybersecurity insurance brokers headquartered in the United Kingdom 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?

CFC, headquartered in London, tops this list with the largest team on record.

Which city has the most cybersecurity insurance brokers?

London leads with 65 headquartered companies, followed by Glasgow (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 the top results, verified emails and direct dials included. Upgrading unlocks all 3,251 verified decision-maker contacts tracked across these 351 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 28, 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.