Company lists · Data refreshed November 2026

Top 9 Marine chart services companies based in Greece

RevenueBase identified 39 company matches for marine chart services companies associated with Greece as of November 2026 and tracks 342 professional contacts across them, including 83 with verified work emails. Piraeus is the largest hub.

This list covers company matches for marine chart services 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 November 6, 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 Nov 6, 2026 How this list was built
39Companies
342Contacts tracked
83Verified emails
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The 9 largest marine chart services companies based in Greece

Ranked by team size
Top 9 of 39 company matches for marine chart services companies based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPiraeus, GreeceHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Poseidon Marine Supplies is a leading company in the fields of Ship Supplying and Safety Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“MarineTraffic is the leading maritime information service used by shipping professionals to support their decision-making and by maritime enthusiasts to track any ship in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPiraeus, GreeceHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“VANOS S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPireás, GreeceHQ recorded Nov 6, 20261-108 contacts →

Exact match

“NEPTUNEA Yachting was established in Piraeus by Alexandra Zerou in continuation of a successful long term experience in yachting industry more than a decade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPireás, GreeceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Nereus Digital Bunkers is a Maritime Software and Brokerage Company focusing in the Marine Fuel industry”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGlyfada, GreeceHQ recorded Nov 6, 202611-506 contacts →

Exact match

“AP & A Group of Companies provides expert technical and commercial services to leading shipowners, shipmanagers and offshore clients worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPatra, GreeceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Space Horizon, a Maritime Services Company certified with ISO 27001, combines Informatic expertise with in-depth Marine knowledge in order to provide unique services tailored to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKallithéa, GreeceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Optiras is an independent organization involved in the provision of comprehensive services in the field of maritime, environment, and surveillance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchP. Faliro Attica, GreeceHQ recorded Nov 6, 202611-503 contacts →

Exact match

“ELKCO Marine Group of Companies was founded in 1989 by Elias L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 9 of 39 marine chart services companies based in Greece

See the full list, filter by size, metro and specialty, and access 83 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine chart services companies based in Greece at a glance

As of Nov 6, 2026
24.3%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
23.1%Largest-city concentration · Piraeus
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
11
51-200
4

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 39 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 “marine chart services 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 83 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 November 6, 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 “marine chart services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine chart services companies are there based in Greece?

RevenueBase identified 39 company matches for marine chart services companies associated with Greece as of November 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?

Poseidon Marine Supplies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most marine chart services companies?

Piraeus leads with 9 company records, followed by Athens (6) and Attiki (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 83 professional contacts with verified work emails tracked across these 39 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 November 6, 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.