Company lists · Data refreshed November 2026

Top 25 Drilling support vessel operators based in Greece

RevenueBase identified 81 company matches for drilling support vessel operators associated with Greece as of November 2026 and tracks 7,296 professional contacts across them, including 775 with verified work emails. Athens is the largest hub.

This list covers company matches for drilling support vessel operators 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
81Companies
7,296Contacts tracked
775Verified emails
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The 25 largest drilling support vessel operators based in Greece

Ranked by team size
Top 25 of 81 company matches for drilling support vessel operators 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 matchGlyfada, GreeceHQ recorded Nov 6, 20261,001-5,0001,275 contacts →

Exact match

“Dynacom Tankers Management Ltd.(DTM) was founded in 1991 to manage oil tankers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAthens, GreeceHQ recorded Nov 6, 20261,001-5,000526 contacts →

Exact match

“Maran Tankers Management ("MTM") is the Oil Tanker Shipping unit of the Angelicoussis Shipping Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPiraeus, GreeceHQ recorded Nov 6, 2026501-1,000376 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKallithéa, GreeceHQ recorded Nov 6, 20265,001-10,000344 contacts →

Exact match

“The Angelicoussis Group is a privately owned group of affiliated shipping companies dating back to 1947.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGlyfada, GreeceHQ recorded Nov 6, 2026201-500326 contacts →

Exact match

“Eastern Mediterranean Maritime Limited offers seaborne transportation services to the energy, industrial and agricultural sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPiraeus, GreeceHQ recorded Nov 6, 2026501-1,000176 contacts →

Exact match

“Kyklades Maritime Corporation (KMC) balances the importance of maritime tradition with a forward thinking approach coupled with an innovative policy that assists in propelling us…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAthens, GreeceHQ recorded Nov 6, 2026501-1,000160 contacts →

Exact match

“Polembros Shipping and Polembros Bulkers are private ship management companies based in Athens, Greece, dedicated to the safe and efficient management of ocean-going vessels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAthens Marousi, GreeceHQ recorded Nov 6, 202651-200144 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMaroussi, GreeceHQ recorded Nov 6, 202611-50113 contacts →

Exact match

“Andriaki Shipping Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPiraeus, GreeceHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Aegean Shipping was established in 1995 and over the past years has been steadily growing, managing a fleet of ocean going tanker and bulk carrier vessels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAthens, GreeceHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“MCT has its roots in port services, established in the early 80’s to provide the full range of port services initially for the port of Thessaloniki, Greece.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMarousi, GreeceHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“MM Marine operates a large fleet of crude oil tankers, product tankers, bulk carriers and high-specification bunkering tankers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchPerama, GreeceHQ recorded Nov 6, 2026201-50074 contacts →

Exact match

“The Group was founded 50 years ago, with the profound goal of becoming established in the maritime section.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Arcadia Shipmanagement Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMarousi, GreeceHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“The company is focused in managing Oil Product, Crude and Chemical Carriers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchΓλυφάδα, GreeceHQ recorded Nov 6, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVoúla, GreeceHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Sea Hawk Group, is a dynamic conglomerate excelling in maritime services through Sea Hawk Maritime and venturing into the gas sector with Sea Hawk Gas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKifisia, GreeceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Y/KNOT is a ship management company for bulk carrier vessels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGlifádha, GreeceHQ recorded Nov 6, 202651-20014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPiraeus, GreeceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAlimos, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Coral Shipping Corp.(“Coral”) was incorporated in Liberia in 1998 and established in Greece under Laws 89/67 and 378/68 in June 1998, having as exclusive activity the Technical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchThessaloníki, GreeceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“SEAWIND - Company - Thessaloníki-Greece is a privately owner Ship Brokerage and Ship Agency company established 2004.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPalaio Faliro, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“OceanPal Inc.(NASDAQ: OP) is a global provider of shipping transportation services.”

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

Showing 25 of 81 drilling support vessel operators based in Greece

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Drilling support vessel operators based in Greece at a glance

As of Nov 6, 2026
10.6%Verified-email coverage
90.1Average contacts per company
11-50Median size (employees)
29.6%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
32
51-200
14
201-500
7
501-1,000
5
1,001-5,000
5
5,001-10,000
1
10001+
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 81 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 “drilling support vessel operators” 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 775 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 “drilling support vessel operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drilling support vessel operators are there based in Greece?

RevenueBase identified 81 company matches for drilling support vessel operators 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?

Dynacom Tankers Management, LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most drilling support vessel operators?

Athens leads with 24 company records, followed by Piraeus (13) and Marousi (3).

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 775 professional contacts with verified work emails tracked across these 81 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.