Company lists · Data refreshed October 2026

Top 24 High risk business insurance companies based in Greece

RevenueBase identified 64 company matches for high risk business insurance companies associated with Greece as of October 2026 and tracks 659 professional contacts across them, including 269 with verified work emails. Athens is the largest hub.

This list covers company matches for high risk business insurance companies associated with Greece, 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 14, 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 14, 2026 How this list was built
64Companies
659Contacts tracked
269Verified emails
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The 24 largest high risk business insurance companies based in Greece

Ranked by team size
Top 24 of 64 company matches for high risk business insurance companies based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAthens, GreeceHQ recorded Oct 14, 2026201-500104 contacts →

Exact match

“With more than 50 years of presence in the Greek market, Ydrogios Insurance is one of the largest general insurance companies in Greece.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchVoula, GreeceHQ recorded Oct 14, 202611-5057 contacts →

Exact match

“We are risk management consultants and insurance brokers.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3Exact matchAthens, GreeceHQ recorded Oct 14, 202611-5024 contacts →

Exact match

“Η Ευρώπη Α.Ε.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchAthens, GreeceHQ recorded Oct 14, 202611-5024 contacts →

Exact match

“Karavias Underwriting Agency provides a variety of vital and reliable services in the areas of insurance and risk-management consultancy.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchΑθήνα, GreeceHQ recorded Oct 14, 202611-5022 contacts →

Exact match

“Η ΝΑΚ Katsiberis Insurance Brokers S.A.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchAthens, GreeceHQ recorded Oct 14, 202611-5020 contacts →

Exact match

“Τον Νοέμβριο του 1964 ιδρύεται η Ορίζων Ασφαλιστική, από τη συνεργασία του Χρήστου Γ.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchAthens, GreeceHQ recorded Oct 14, 2026501-1,00017 contacts →

Exact match

“insurance agents”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8Exact matchΑθήνα, GreeceHQ recorded Oct 14, 202611-5012 contacts →

Exact match

“H MaximaInsurance είναι εταιρία παροχής ασφαλιστικών – χρηματοοικονομικών υπηρεσιών και συμβουλών που παρέχει υψηλού επιπέδου προϊόντα και υπηρεσίες, τα οποία καλύπτουν ολόκληρο…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchIrakleio, GreeceHQ recorded Oct 14, 202611-506 contacts →

Exact match

“Thesis Brokers is a specialized insurance brokerage firm with deep expertise in Trade Credit Insurance, Surety, and structured receivables solutions, helping businesses protect…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchAthens, GreeceHQ recorded Oct 14, 202611-505 contacts →

Exact match

“Στην Kotsifas Insurance Broker έχουμε ένα και μοναδικό στόχο: Να σου παρέχουμε ολοκληρωμένες ασφαλιστικές λύσεις, προσφέροντας σου πάντα τις πλέον πολυδιάστατες και ολοκληρωμένες…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchAthens, GreeceHQ recorded Oct 14, 20261-105 contacts →

Exact match

“Hybrid Insurance and Reinsurance Brokers & Consultancy Services Ltd”, established in 2013 in order to provide reliable and cost effective insurance services to Agri-food, Chemical…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchAthens, GreeceHQ recorded Oct 14, 202611-504 contacts →

Exact match

“We focus entirely on corporate clients, offering significant expertise on the Property & Casualty and Employee Benefits areas as well as in Risk Management consultancy.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchAthens, GreeceHQ recorded Oct 14, 202611-504 contacts →

Exact match

“Η Front Line S.A.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchMaroussi, GreeceHQ recorded Oct 14, 20261-104 contacts →

Exact match

“Triple “A” Marine Risks Ltd is an independent insurance services provider, specializing in the provision of risk management solutions for the maritime industry.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Oct 14, 20261-104 contacts →

Exact match

“Benefit, is a company that engage with Insurance & Risk Management, along with Financial sevices.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchAthens, GreeceHQ recorded Oct 14, 202611-503 contacts →

Exact match

“Welcome at Star Group Insurance Services!”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchPiraeus, GreeceHQ recorded Oct 14, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchThessaloniki, GreeceHQ recorded Oct 14, 202611-503 contacts →

Exact match

“Εμπνέοντας εμπιστοσύνη για το μέλλον για πάνω από 65 χρόνια!”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19Exact matchPiraeus, GreeceHQ recorded Oct 14, 20261-103 contacts →

Exact match

“Marine Insurance is a complex, yet clear insurance process that has been around in the Marine Industry nearly as long as ships have sailed our oceans.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20Exact matchAthens, GreeceHQ recorded Oct 14, 20261-102 contacts →

Exact match

“Flagship Group is an independent marine and non-marine broking house specializing in both insurance and reinsurance transactions.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchGalátsion, GreeceHQ recorded Oct 14, 20261-102 contacts →

Exact match

“Abrozi combines our knowledge of insurance options with your specific needs to provide you with the service you deserve.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchAthens, GreeceHQ recorded Oct 14, 20261-101 contacts →

Exact match

“Risk management of businesses, companies, families, and individuals Financial advice and investments Insurance of all sectors Whatever your concerns, in the difficult financial…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchAthens, GreeceHQ recorded Oct 14, 20261-101 contacts →

Exact match

“Ασφαλιστικό Πρακτορείο Βαρύγιαννη - Από το 1969 Πολυετής εμπειρία & συνεργασία με τις μεγαλύτερες Ασφαλιστικές Εταιρείες Ελληνικές ή εξωτερικού.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchPetroupoli, GreeceHQ recorded Oct 14, 20261-101 contacts →

Exact match

“Elli Hondou & Partners is one of the leading property and casualty insurance broker firms in the country, providing home, automobile, leisure/lifestyle and business insurance to…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 24 of 64 high risk business insurance companies based in Greece

See the full list, filter by size, metro and specialty, and access 269 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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High risk business insurance companies based in Greece at a glance

As of Oct 14, 2026
40.8%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
31.2%Largest-city concentration · Athens
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
29
51-200
1
201-500
2
501-1,000
1

Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 64 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 Greece whose business descriptions match “high risk business 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 269 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 14, 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 “high risk business insurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many high risk business insurance companies are there based in Greece?

RevenueBase identified 64 company matches for high risk business insurance companies associated with Greece 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?

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

Which city has the most high risk business insurance companies?

Athens leads with 20 company records, followed by Piraeus (3) and Attica (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 269 professional contacts with verified work emails tracked across these 64 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 14, 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.