Company lists · Data refreshed September 2026

Top 23 Marine insurance underwriting companies based in Germany

RevenueBase identified 52 marine insurance underwriting companies headquartered in Germany as of September 2026 and tracks 498 professional contacts across them, including 223 with verified work emails. Hamburg is the largest hub.

This list covers marine insurance underwriting companies headquartered in Germany, 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 15, 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 15, 2026 86% judged on-target in blind review
52Companies
498Contacts tracked
223Verified emails
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The 23 largest marine insurance underwriting companies based in Germany

Ranked by team size
Top 23 of 52 marine insurance underwriting companies based in Germany, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to marine insurance underwriting companies: 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
1Strong evidenceHamburg, GermanyHQ checked Sep 15, 202651-20081 contacts →

Strong evidence

“GEORG DUNCKER is one of the largest independent and privately-owned marine insurance brokers with more than 150 years of successful operation in the maritime sector.”

Source: RevenueBase Database · checked Sep 15, 2026
2Partial evidenceHamburg, GermanyHQ checked Sep 15, 2026201-50081 contacts →

Partial evidence

“For 40 years Pantaenius has been providing yacht insurance to yacht owners all over the world.”

Source: RevenueBase Database · checked Sep 15, 2026
3Strong evidenceHamburg, GermanyHQ checked Sep 15, 2026n/a34 contacts →

Strong evidence

“The International Union of Marine Insurance e.V.(IUMI) is a non-profit association established for the purpose of protecting, safeguarding and advancing insurers' interests in…”

Source: RevenueBase Database · checked Sep 15, 2026
4Strong evidenceCologne, GermanyHQ checked Sep 15, 202651-20033 contacts →

Strong evidence

“We operate as a national and international underwriting agency and intermediary for industrial risks and specialise in marine and group personal accident insurance.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceHamburg, GermanyHQ checked Sep 15, 2026201-50030 contacts →

Indirect evidence

“INNOVATION FROM TRADITION For almost 50 years now the names Pantaenius and Baum have been inextricably linked.”

Source: RevenueBase Database · checked Sep 15, 2026
6Partial evidenceDüsseldorf, GermanyHQ checked Sep 15, 202611-5015 contacts →

Partial evidence

“Breffka & Hehnke is one of Europe's leading insurance brokers.”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceHamburg, GermanyHQ checked Sep 15, 202611-5014 contacts →

Indirect evidence

“Established in 1982, Junge & Co.”

Source: RevenueBase Database · checked Sep 15, 2026
8Strong evidenceBremen, GermanyHQ checked Sep 15, 202611-5011 contacts →

Strong evidence

“YOUR PARTNER FOR MARINE INSURANCES Originally part of the shipping insurance department of the company A.”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceKöln, GermanyHQ checked Sep 15, 20261-109 contacts →

Indirect evidence

“We firmly believe that, in principle, every risk is insurable.”

Source: RevenueBase Database · checked Sep 15, 2026
10Strong evidenceHamburg, GermanyHQ checked Sep 15, 202611-508 contacts →

Strong evidence

Marine Assekuranz GmbH is an independent and internationally-operating insurance broker, focusing on marine and transport insurance.”

Source: RevenueBase Database · checked Sep 15, 2026
11Strong evidenceHamburg, GermanyHQ checked Sep 15, 202611-507 contacts →

Strong evidence

“Hermann Firgau Assecuradeur GmbH is a specialized German marine underwriting agency representing in total 16 well-established domestic insurers.”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceHannover, GermanyHQ checked Sep 15, 202611-507 contacts →

Indirect evidence

“Wir sind ein starker Versicherungspartner und wissen bis ins Detail, was unseren Mitgliedern wirklich hilft.”

Source: RevenueBase Database · checked Sep 15, 2026
13Partial evidenceBremen, GermanyHQ checked Sep 15, 202611-507 contacts →

Partial evidence

“When it comes to pleasure craft and marine and river shipping, fire, collisions and climate disasters can quickly get you into deep financial waters.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceHamburg, GermanyHQ checked Sep 15, 202611-507 contacts →

Indirect evidence

“As part of the bMC Group, PANDI SERVICES has been a trusted partner in the shipping industry for over 150 years.”

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceKönigs Wusterhausen, GermanyHQ checked Sep 15, 20261-105 contacts →

Indirect evidence

“Innovation trifft Expertise: NAMMERT – Ihr Spezialist für digitale Wassersport-Versicherungen Mit Stolz blicken wir auf mehrere Tausend neu versicherte Fahrzeuge jährlich und eine…”

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceHamburg, GermanyHQ checked Sep 15, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceDuisburg, GermanyHQ checked Sep 15, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceHamburg, GermanyHQ checked Sep 15, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceHamburg, GermanyHQ checked Sep 15, 20261-103 contacts →

Partial evidence

“Fully accredited Lloyd's Broker Specialists in all marine lines as well as another risks and financial institutions.”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceBad Kreuznach, GermanyHQ checked Sep 15, 202611-502 contacts →

Indirect evidence

“asspario Versicherungsdienst GmbH – Die asspario ist als klassischer Assekuradeur und Deckungskonzeptionär konzipiert.”

Source: RevenueBase Database · checked Sep 15, 2026
21Partial evidenceHamburg, GermanyHQ checked Sep 15, 20261-102 contacts →

Partial evidence

“We're disrupting the traditional insurance model, by simplifying how the business is conducted.”

Source: RevenueBase Database · checked Sep 15, 2026
22Strong evidencePenzberg, GermanyHQ checked Sep 15, 20261-102 contacts →

Strong evidence

“ASCAIR is a specialist marine & aviation insurance broker.”

Source: RevenueBase Database · checked Sep 15, 2026
23Indirect evidenceHamburg, GermanyHQ checked Sep 15, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026

Showing 23 of 52 marine insurance underwriting companies based in Germany

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Marine insurance underwriting companies based in Germany at a glance

As of Sep 15, 2026
44.8%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
51.9%Largest-city concentration · Hamburg
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
21
51-200
2
201-500
3

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 52 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 marine insurance underwriting companies, 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 Germany whose own description of what they do matches “marine insurance underwriting companies”. 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 marine insurance underwriting companies), 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 marine insurance underwriting companies, and records with no verified work email. Companies headquartered outside Germany 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, 223 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 15, 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.

Marine insurance underwriting companies by metro

  • Marine insurance underwriting companies in Hamburg27

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 marine insurance underwriting companies, 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 marine insurance underwriting companies are there based in Germany?

RevenueBase identified 52 marine insurance underwriting companies headquartered in Germany 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?

Georg Duncker, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most marine insurance underwriting companies?

Hamburg leads with 27 headquartered companies, followed by Bremen (6) and Berlin (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 223 verified decision-maker contacts tracked across these 52 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 15, 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.