Company lists · Data refreshed September 2026

Top 25 Hull and machinery insurance law firms based in the United Kingdom

RevenueBase identified 124 hull and machinery insurance law firms headquartered in the United Kingdom as of September 2026 and tracks 11,907 professional contacts across them, including 6,555 with verified work emails. London is the largest hub.

This list covers hull and machinery insurance law firms 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
124Companies
11,907Contacts tracked
6,555Verified emails
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The 25 largest hull and machinery insurance law firms based in the United Kingdom

Ranked by team size
Top 25 of 124 hull and machinery insurance law firms 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 hull and machinery insurance law firms: 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, 20265,001-10,0005,079 contacts →

Partial evidence

“Clyde & Co is a leading global law firm, helping organisations successfully navigate risk and maximise opportunity in the sectors that underpin global trade and commercial…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceCity Of London, United KingdomHQ checked Sep 28, 20261,001-5,0002,847 contacts →

Indirect evidence

“Every day we make a difference.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceBolton, United KingdomHQ checked Sep 28, 20261,001-5,0001,433 contacts →

Strong evidence

“We are a top 40 law firm, focusing on the insurance sector, acting on behalf of leading insurers, businesses and suppliers to the insurance industry for over 50 years.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceLiverpool, United KingdomHQ checked Sep 28, 20261,001-5,000681 contacts →

Partial evidence

“Carpenters Group is a leading provider of insurance and legal services with over 30 years’ experience successfully managing claims on behalf of insurers and policyholders.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000449 contacts →

Indirect evidence

“At SSY, we believe that experience matters.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSidcup, United KingdomHQ checked Sep 28, 2026201-500140 contacts →

Indirect evidence

“Since 1861, W K Webster & Co Ltd has built up an impressive reputation for excellence in the field of marine & transit claims consultancy worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20078 contacts →

Partial evidence

“Campbell Johnston Clark has become one of the pre-eminent international shipping law firms in the City.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceManchester, United KingdomHQ checked Sep 28, 202651-20071 contacts →

Strong evidence

“Canford Law is a multi discipline, market leading, Legal Practice, specialising in Insurance and Commercial Litigation.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-20060 contacts →

Strong evidence

“Preston Turnbull is a specialised shipping and marine insurance law firm, set up in October 2019 following a breakaway from an international firm.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5059 contacts →

Partial evidence

“MFB is a specialist shipping law firm established in 1988.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceBristol, United KingdomHQ checked Sep 28, 202651-20047 contacts →

Partial evidence

“Hayes Parsons Insurance Brokers is an independent Chartered Insurance Broker specialising in commercial and marine insurance.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5037 contacts →

Partial evidence

“We are a dynamic law firm with offices in the City of London, Bristol and Dublin.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5036 contacts →

Partial evidence

“Founded in 1987, Lochain Patrick, a division of Burns & Wilcox Global solutions, is a highly respected, expert and experienced leading firm of insurance brokers.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5032 contacts →

Partial evidence

“Fenchurch Law is an award winning international law firm dedicated exclusively to protecting the interests of policyholders.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-20032 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

“Whenever you face a challenging legal or commercial situation anywhere in the world, trust Stann to rise to it.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“Tatham & Co is a firm of specialist shipping, offshore, commercial, marine insurance, international trade and aviation lawyers.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“Channing Lucas and Partners Limited (“CLP”), founded in 2007, is an independent marine insurance broker, working with clients throughout the UK and internationally.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“We are a boutique firm of solicitors based in London.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceManchester, United KingdomHQ checked Sep 28, 202651-20018 contacts →

Partial evidence

“Boat Insurance you can trust.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Roanoke International Brokers Limited (RIBL) is a vibrant broker situated within close proximity of Lloyd’s of London.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-50016 contacts →

Partial evidence

“Price Forbes Marine was formed by bringing together a group of professionals who share the same values and ambitions in the shipping insurance industry.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceWest Malling, United KingdomHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“Haven Knox-Johnston is an insurance company based out of Malling House, Town Hill, West Malling, ME19 6QL”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidencePlymouth, United KingdomHQ checked Sep 28, 202611-5014 contacts →

Strong evidence

“Focused on the commercial and legal issues facing shipping, marine transport and insurance clients, Shearwater Law is a new name for a firm of lawyers that have been providing…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 124 hull and machinery insurance law firms based in the United Kingdom

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Hull and machinery insurance law firms based in the United Kingdom at a glance

As of Sep 28, 2026
55.1%Verified-email coverage
96.0Average contacts per company
11-50Median size (employees)
55.6%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
43
51-200
17
201-500
5
501-1,000
1
1,001-5,000
4
5,001-10,000
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 124 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 hull and machinery insurance law firms, 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 “hull and machinery insurance law firms”. 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 hull and machinery insurance law firms), 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 hull and machinery insurance law firms, 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, 6,555 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.

Hull and machinery insurance law firms 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 hull and machinery insurance law firms, 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 hull and machinery insurance law firms are there based in the United Kingdom?

RevenueBase identified 124 hull and machinery insurance law firms 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?

Clyde & CO, headquartered in London, tops this list with the largest team on record.

Which city has the most hull and machinery insurance law firms?

London leads with 69 headquartered companies, followed by Manchester (4) and City Of London (3).

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 6,555 verified decision-maker contacts tracked across these 124 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.

Ready to reach these companies? Verified emails and direct dials for all 124 hull and machinery insurance law firms based in the United Kingdom. Start with a free account, no credit card.

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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.