Company lists · Data refreshed October 2026

Top 25 Marine maintenance contractors worldwide

Name: Marine maintenance contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 6,889 companies tracked

RevenueBase identified 6,889 company matches for marine maintenance contractors worldwide as of October 2026 and tracks 127,669 professional contacts across them, including 17,187 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for marine maintenance contractors worldwide, 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 18, 2026. Country and city lists for marine maintenance contractors follow the table.

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 18, 2026 How this list was built

6,889Companies

127,669Contacts tracked

17,187Verified emails

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The 25 largest marine maintenance contractors worldwide

Ranked by team size

Top 25 of 6,889 company matches for marine maintenance contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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	DAMEN	Exact match	Gorinchem, NetherlandsHQ recorded Oct 18, 2026	10001+	4,314 contacts →
	Exact match “Oceans, seas, lakes and rivers offer growing possibilities in the areas of trade, food, energy and recreation.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2	Engeman	Exact match	Recife, BrazilHQ recorded Oct 18, 2026	5,001-10,000	3,054 contacts →
	Exact match “Fundada em 1983, a Engeman atua com excelência no desenvolvimento de soluções para os diversos setores da indústria.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3	Allseas	Exact match	Châtel-saint-denis, United StatesHQ recorded Oct 18, 2026	1,001-5,000	2,765 contacts →
	Exact match “Allseas is a world-leading contractor in the offshore energy market.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4	Brasfels	Exact match	Angra Dos Reis, BrazilHQ recorded Oct 18, 2026	5,001-10,000	2,478 contacts →
	Exact match “Empresa multinacional na área de construção e reparos de navios e plataformas.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5	Zamil Offshore Services Company	Exact match	Al-khobar, Saudi ArabiaHQ recorded Oct 18, 2026	1,001-5,000	2,406 contacts →
	Exact match “Zamil Offshore Services Company has been offering diversified offshore and marine support services to the oil and gas industry since 1977.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6	Cochin Shipyard Limited	Exact match	Ernakulam, IndiaHQ recorded Oct 18, 2026	10001+	2,086 contacts →
	Exact match “Cochin Shipyard was incorporated in the year 1972 as a fully owned Government of India company.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7	Wallem Group	Exact match	Hong KongHQ recorded Oct 18, 2026	501-1,000	1,358 contacts →
	Exact match “First established in Shanghai in 1903, Wallem Group has a 120-year maritime heritage with a presence in 19 countries globally.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8	ASRY	Exact match	Hidd, BahrainHQ recorded Oct 18, 2026	1,001-5,000	1,211 contacts →
	Exact match “ASRY is the Arabian Gulf’s most experienced maritime repair and fabrication facility.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9	Estaleiro Mauá S A	Exact match	Niterói, BrazilHQ recorded Oct 18, 2026	1,001-5,000	1,150 contacts →
	Exact match “O MAIS EXPERIENTE ESTALEIRO DO BRASIL O Mauá é o mais experiente e tradicional estaleiro em operação no Brasil com atividades desde 1845.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10	Tersan Shipyard	Exact match	Yalova, TürkiyeHQ recorded Oct 18, 2026	1,001-5,000	1,040 contacts →
	Exact match “Tersan Shipyard Inc.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11	Qatar Shipyard Technology Solutions	Exact match	Ras Laffan Industrial City, QatarHQ recorded Oct 18, 2026	1,001-5,000	986 contacts →
	Exact match “Qatar Shipyard Technology Solutions, an award-winning shipyard was inaugurated on 23 November 2010 as part of the Erhama Bin Jaber Al Jalahma Shipyard complex.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12	Micoperi SRL	Exact match	Ravenna, ItalyHQ recorded Oct 18, 2026	201-500	898 contacts →
	Exact match “MICOPERI has been active in the marine sector since 1946 when the company was incorporated as a salvage company to free the shipping routes from vessels sunk during the Second…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13	Bollinger Shipyards	Exact match	Lockport, United StatesHQ recorded Oct 18, 2026	5,001-10,000	888 contacts →
	Exact match “Bollinger Shipyards is the leading provider of quality new construction, repair and conversion products and services to both the military and commercial marine industry.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14	Allianz Middle East Ship Management LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 18, 2026	1,001-5,000	801 contacts →
	Exact match “With offices in Abu Dhabi, Dubai, Qatar and Singapore, Allianz Middle East Ship Management LLC(Allianz-ME) is a well-established marine contractors providing modern Offshore…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15	ASL Shipyard Indonesia	Exact match	Batam, IndonesiaHQ recorded Oct 18, 2026	5,001-10,000	746 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16	Stanford Marine	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 18, 2026	n/a	739 contacts →
	Exact match “Established in 1997, we operate an extensive fleet of Offshore Supply Vessels that service the Oil and Gas industry in the Middle East, South East Asia, Africa, India and the Gulf…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17	Asyad Drydock	Exact match	Al Duqm, OmanHQ recorded Oct 18, 2026	1,001-5,000	733 contacts →
	Exact match “Asyad Drydock (Oman Drydock Company L.L.C )(ODC), a member of Asyad Group, based at the Port of Duqm and strategically located close to global shipping routes benefitting…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18	Emco Qatar	Exact match	Doha, QatarHQ recorded Oct 18, 2026	1,001-5,000	696 contacts →
	Exact match “In the year 2002, realizing the need for Specialized Refurbishment, Repairs, & Maintenance Services of Oil Industries, Commercial and Residential Complexes.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19	PT Samudera Indonesia Ship Management	Exact match	Jakarta Barat, IndonesiaHQ recorded Oct 18, 2026	n/a	682 contacts →
	Exact match “PT Samudera Indonesia Ship Management (SISMan) is one of the best Indonesian ship management company providing a wide range of ship management services including technical…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20	ADSB	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 18, 2026	1,001-5,000	679 contacts →
	Exact match “ADSB is the regional leader in the new build, repair, maintenance, refit and conversion of naval and commercial vessels.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	Colombo Dockyard PLC	Exact match	Colombo, Sri LankaHQ recorded Oct 18, 2026	1,001-5,000	658 contacts →
	Exact match “Colombo Dockyard PLC is Sri Lanka’s leading Ship Repair, Shipbuilding, Heavy Engineering and Offshore Engineering facility.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	Amsec Llc, A Subsidiary Of Huntington Ingalls Industries	Exact match	Virginia Beach, VA, United StatesHQ recorded Oct 18, 2026	1,001-5,000	650 contacts →
	Exact match “The Fleet Support Group has more than 2,500 employees in over 35 locations across the globe, providing maintenance, modernization, unmanned systems development, engineering…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23	Gemak Group Of Companies	Exact match	Istanbul, TürkiyeHQ recorded Oct 18, 2026	501-1,000	617 contacts →
	Exact match “Gemak Group is proud of being in service to over ship owners and managers.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24	Dixstone	Exact match	Hoofddorp, NetherlandsHQ recorded Oct 18, 2026	1,001-5,000	616 contacts →
	Exact match “Headquartered in Hoofddorp, the Netherlands, Dixstone is an affiliate of the Perenco Group, specialized in integrated solutions for the industry.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25	Prommac PTY LTD	Exact match	Secunda, South AfricaHQ recorded Oct 18, 2026	1,001-5,000	615 contacts →
	Exact match “Prommac is a 68% Black Owned & 30% Black Woman Owned Level 1 B-BBEE certified company that forms part of the CG Tech group of companies that includes Kumunyack (SA), AL Laith…” Recorded in the RevenueBase company graph · Oct 18, 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 maintenance contractors”. 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 6,889 marine maintenance contractors worldwide

See the full list, filter by size, metro and specialty, and access 17,187 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine maintenance contractors worldwide at a glance

As of Oct 18, 2026

13.5%Verified-email coverage

18.5Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · Singapore

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

2,703

11-50

2,543

51-200

1,048

201-500

330

501-1,000

112

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for marine maintenance contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “marine maintenance contractors” 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. 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 17,187 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 18, 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 maintenance contractors by location

36 lists · largest first

Every Marine maintenance contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many marine maintenance contractors are there worldwide?

RevenueBase identified 6,889 company matches for marine maintenance contractors worldwide 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?

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

Which country has the most marine maintenance contractors?

The United States leads with 913 companies, followed by India (376) and Türkiye (367). Every marine maintenance contractors list by country and city is linked on this page.

Which city has the most marine maintenance contractors?

Singapore leads with 157 company records, followed by Istanbul (147) and Dubai (135).

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 17,187 professional contacts with verified work emails tracked across these 6,889 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 18, 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.