Company lists · Data refreshed September 2026

Top 25 Marine retrofit services based in Türkiye

Name: Marine retrofit services based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 315 companies tracked

RevenueBase identified 315 company matches for marine retrofit services associated with Türkiye as of September 2026 and tracks 2,338 professional contacts across them, including 442 with verified work emails. Istanbul is the largest hub.

This list covers company matches for marine retrofit services associated with Türkiye, 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 September 28, 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 Sep 28, 2026 How this list was built

315Companies

2,338Contacts tracked

442Verified emails

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The 25 largest marine retrofit services based in Türkiye

Ranked by team size

Top 25 of 315 company matches for marine retrofit services based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kuzey Star Shipyard	Exact match	Tuzla, TürkiyeHQ recorded Sep 28, 2026	1,001-5,000	275 contacts →
	Exact match “KUZEY STAR SHIPYARD is one of Türkiye’s leading ship repair, conversion, and newbuilding facilities, delivering comprehensive “All in One” solutions tailored to the maritime…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Hat-San Shipyard	Exact match	Yalova, TürkiyeHQ recorded Sep 28, 2026	1,001-5,000	178 contacts →
	Exact match “A member of PEKAR GROUP, HAT-SAN SHIPYARD was established in 2006.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	TK Tuzla Shipyard	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	201-500	82 contacts →
	Exact match “TK Tuzla Shipyard is the largest ship repair facility in the Tuzla Bay.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Avatec Marine	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	76 contacts →
	Exact match “AVATEC Marine is an international maritime service company built on safety, quality, and trust - specialising in marine electronics across automation, navigation, communication…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Hidrodinamik Shipyard	Exact match	Tuzla, TürkiyeHQ recorded Sep 28, 2026	51-200	70 contacts →
	Exact match “We are one of the first private shipyards starting operations in Turkey.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	YAF Group	Exact match	Tuzla, TürkiyeHQ recorded Sep 28, 2026	51-200	43 contacts →
	Exact match “Our parent company was established in 2008 in Turkey & China, with over 25 years of maritime experience, called Yaf Diesel provides spare parts, services, and maintenance for main…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	AGA Marine	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	n/a	38 contacts →
	Exact match “Aga Marine is a newly established maritime company that started to serve on April 1st, 2021 İstanbul.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	KRM Yacht Refit & Rebuild	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	33 contacts →
	Exact match “KRM Yacht Refit & Rebuild is Türkiye’s first and leading professional facility exclusively dedicated to the refit and rebuild of superyachts.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Floki Marine	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Floki Marine is established as a ship maintenance company approach things differently than most of the peers in the industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	TRC Marine Electronic	Exact match	Pendik, TürkiyeHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “TRC Marine is a marine electronics service company based in Pendik, Istanbul, delivering on-board and remote technical support for vessels operating along global shipping routes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	U4 Marine	Exact match	Konyaalti, TürkiyeHQ recorded Sep 28, 2026	201-500	30 contacts →
	Exact match “U4 is a fully integrated, marine-focused design and manufacturing group.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Schore Marine & Power Engineering	Exact match	Tuzla, TürkiyeHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “Installation, commissioning, operation, and maintenance of marine diesel engines, power plants, propulsion systems and boilers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	DSM Ship Management	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	24 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Marinturk Marina & Boatyard	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “MarinTurk İstanbul City Port is a modern, lifestyle-oriented marina located in Pendik, just 6 nautical miles from Büyükada, offering fast and easy access to the Bosphorus.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Sefine Shipyard	Exact match	Yalova, TürkiyeHQ recorded Sep 28, 2026	1,001-5,000	21 contacts →
	Exact match “Established in 2005 and spanning over m2 of prime land, Sefine Shipyard stands as a premier institution in both Mediterranean and the Black Sea region.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Teos Marina	Exact match	İzmir, TürkiyeHQ recorded Sep 28, 2026	51-200	19 contacts →
	Exact match “Located in Sığacık (Seferihisar) on Türkiye’s Aegean coast-just outside İzmir-Teos Marina has welcomed yachting guests since June 21, 2010.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Degem Ship Repair And Maintenance Offshore	Exact match	Evliya Çelebi, TürkiyeHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “Dear Sir or Madam, DEGEM is one of the most experienced company established for Ship Maintenance and Repair Business in Turkey.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Bulutlu Marine	Exact match	Pendik, TürkiyeHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Bulutlu Makine Sanayi ve Dış Ticaret A.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	ESMS	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	14 contacts →
	Exact match “ESMS restructured the idea of service to provide combined solutions for supplying marine spare parts and overhauling of 2 & 4 stroke main engines and auxiliary engines.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Vesmec LTD	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Vesmec; established in Tuzla Bay; heart of ship repair and new building in Turkey; globally provides spare sarts and service, new engine sales for the marine and energy market for…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Matesis Marine & Engineering CO	Exact match	Sanayi, TürkiyeHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “Matesis is a full-service naval architecture and marine engineering firm serving clients worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Celiktrans Shipyard	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	11 contacts →
	Exact match “Celiktrans Deniz İnşaat Ltd.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	BTS Marin Deni̇zci̇li̇k San. Ti̇c. Ltd. Şti̇	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “BTS MARİN’e hoş geldiniz!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Optima Power	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	11 contacts →
	Exact match “OPTIMA POWER is one of the well-known and leading companies in Turkish maritime industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	GS Marine Supply & Services	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	1-10	10 contacts →
	Exact match “GS Marine operates through two core divisions: GS Valve and GS Marine, delivering reliable supply and service solutions to the maritime industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “marine retrofit services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 315 marine retrofit services based in Türkiye

See the full list, filter by size, metro and specialty, and access 442 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine retrofit services based in Türkiye at a glance

As of Sep 28, 2026

18.9%Verified-email coverage

7.4Average contacts per company

11-50Median size (employees)

40.3%Largest-city concentration · Istanbul

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

134

11-50

119

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 315 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 Türkiye whose business descriptions match “marine retrofit services” 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 442 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 September 28, 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.

Marine retrofit services by metro

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 retrofit services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine retrofit services are there based in Türkiye?

RevenueBase identified 315 company matches for marine retrofit services associated with Türkiye as of September 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?

Kuzey Star Shipyard tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most marine retrofit services?

Istanbul leads with 127 company records, followed by Tuzla (66) and Mugla (9).

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 442 professional contacts with verified work emails tracked across these 315 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 September 28, 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.