Company lists · Data refreshed September 2026

Top 25 Maritime insurance companies based in the United Kingdom

Name: Maritime 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 149 companies tracked

RevenueBase identified 149 company matches for maritime insurance companies associated with the United Kingdom as of September 2026 and tracks 5,720 professional contacts across them, including 2,792 with verified work emails. London is the largest hub.

This list covers company matches for maritime 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

149Companies

5,720Contacts tracked

2,792Verified emails

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The 25 largest maritime insurance companies based in the United Kingdom

Ranked by team size

Top 25 of 149 company matches for maritime 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	Northstandard	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Sep 17, 2026	501-1,000	584 contacts →
	Exact match “The home of NorthStandard updates.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	SSY	Exact match	London, United KingdomHQ recorded Sep 17, 2026	501-1,000	449 contacts →
	Exact match “At SSY, we believe that experience matters.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	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
5	W K Webster And CO LTD	Exact match	Sidcup, United KingdomHQ recorded Sep 17, 2026	201-500	140 contacts →
	Exact match “Since 1861, W K Webster & Co Ltd has built up an impressive reputation for excellence in the field of marine & transit claims consultancy worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	TT Club	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	80 contacts →
	Exact match “TT Club is the international transport and logistics industry’s leading provider of insurance and related risk management services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	London P&i	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “London P&I is a leading, globally connected, mutual marine insurer our members can depend on.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Hayes Parsons Insurance Brokers	Exact match	Bristol, United KingdomHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match “Hayes Parsons Insurance Brokers is an independent Chartered Insurance Broker specialising in commercial and marine insurance.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Lochain Patrick Insurance Brokers	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	36 contacts →
	Exact match “Founded in 1987, Lochain Patrick, a division of Burns & Wilcox Global solutions, is a highly respected, expert and experienced leading firm of insurance brokers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	The Meco Group	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “Marine insurance delivered properly.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	VAN Ameyde Marine UK	Exact match	Hull, United KingdomHQ recorded Sep 17, 2026	11-50	32 contacts →
	Exact match “McAuslands began as McAusland Turner, a UK marine surveying and consulting firm, back in The company is the oldest Marine Surveying and Consulting firm in continuous operation in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Richards Hogg Lindley RHL	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	32 contacts →
	Exact match “A leading provider of independent marine claims advice and adjusting services, handling complex hull and machinery cases, shipyard losses, loss of hire claims and the largest…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	UCM Global	Exact match	Ipswich, United KingdomHQ recorded Sep 17, 2026	51-200	30 contacts →
	Exact match “UCM provides risk management services to automotive manufacturers and their marine insurers along with in-life vehicle fleet operators.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Navium Marine Limited	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1-10	25 contacts →
	Exact match “Navium started trading in May 2021 and was formed as a result of a partnership between Clive Washbourn (CEO), Pine Walk Capital Limited, and Fidelis Insurance Holdings Limited.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Clearwater Dynamics	Exact match	Poole, United KingdomHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “Clearwater Dynamics delivers industry‑leading technology solutions specialising in IoT connectivity, vessel tracking, and risk‑mitigation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	The Fiducia MGA Company Limited	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Fiducia MGA specialise in Marine Cargo, Freight Liability, Engineering, Terrorism, Marine Equipment and Combined Liability insurance for UK Regional Brokers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Amphitrite Underwriting Limited	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “We are a specialist marine insurance underwriting agency located in the City of London, and market leaders for marine insurance products which provide innovative, bespoke and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Channing Lucas & Partners LTD	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Channing Lucas and Partners Limited (“CLP”), founded in 2007, is an independent marine insurance broker, working with clients throughout the UK and internationally.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Pantaenius UK LTD	Exact match	Plymouth, United KingdomHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Pantaenius UK Ltd is a leading provider of sail and motor yacht insurance with offices in Plymouth and on the River Hamble in the United Kingdom.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	GJW Direct	Exact match	Manchester, United KingdomHQ recorded Sep 17, 2026	51-200	18 contacts →
	Exact match “Boat Insurance you can trust.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	International Group Of P&i Clubs	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “The International Group of P&I Clubs (the IG) is an unincorporated association of the 12 principal underwriting Protection & Indemnity (P&I) Associations (Clubs) and their…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Roanoke International Brokers Limited	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Roanoke International Brokers Limited (RIBL) is a vibrant broker situated within close proximity of Lloyd’s of London.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Price Forbes - Marine	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	16 contacts →
	Exact match “Price Forbes Marine was formed by bringing together a group of professionals who share the same values and ambitions in the shipping insurance industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Haven Knox-Johnston	Exact match	West Malling, United KingdomHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Haven Knox-Johnston is an insurance company based out of Malling House, Town Hill, West Malling, ME19 6QL” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Aquilano Insurance	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match Recorded description not available. 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 “maritime 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 149 maritime insurance companies based in the United Kingdom

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Maritime insurance companies based in the United Kingdom at a glance

As of Sep 17, 2026

48.8%Verified-email coverage

38.4Average contacts per company

11-50Median size (employees)

47.0%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 149 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 “maritime 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 2,792 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 “maritime insurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 149 company matches for maritime 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 maritime insurance companies?

London leads with 70 company records, followed by Ipswich (3) and Chelmsford (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 2,792 professional contacts with verified work emails tracked across these 149 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.