Company lists · Data refreshed October 2026

Top 25 Marine and offshore installations suppliers worldwide

Name: Marine and offshore installations suppliers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 27, 2026 12,278 companies tracked

RevenueBase identified 12,278 company matches for marine and offshore installations suppliers worldwide as of October 2026 and tracks 412,175 professional contacts across them, including 68,125 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for marine and offshore installations suppliers 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 27, 2026. Country and city lists for marine and offshore installations suppliers 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 27, 2026 How this list was built

12,278Companies

412,175Contacts tracked

68,125Verified emails

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The 25 largest marine and offshore installations suppliers worldwide

Ranked by team size

Top 25 of 12,278 company matches for marine and offshore installations suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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	Saipem	Exact match	Milan, ItalyHQ recorded Oct 27, 2026	10001+	35,555 contacts →
	Exact match “Saipem is a global leader in the engineering and construction of major projects for the energy and infrastructure sectors, both offshore and onshore.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2	Lamprell	Exact match	Sharjah, United Arab EmiratesHQ recorded Oct 27, 2026	5,001-10,000	6,375 contacts →
	Exact match “With 50 years of experience, Lamprell is a key player in the global offshore wind and oil & gas markets, delivering high-quality, complex energy infrastructure projects.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3	Noble Corporation	Exact match	Houston, TX, United StatesHQ recorded Oct 27, 2026	5,001-10,000	5,939 contacts →
	Exact match “Noble is a leading offshore drilling contractor for the oil and gas industry.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4	Kongsberg Maritime	Exact match	Kongsberg, NorwayHQ recorded Oct 27, 2026	5,001-10,000	5,813 contacts →
	Exact match “Kongsberg Maritime is your trusted partner in navigating the complexities of the maritime industry.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5	Seatrium	Exact match	United StatesHQ recorded Oct 27, 2026	10001+	4,979 contacts →
	Exact match “A Premier Global Player with Deep Engineering Expertise in the offshore, marine and energy industries Engineering our Future Together.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6	DAMEN	Exact match	Gorinchem, NetherlandsHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
7	DOF	Exact match	Bergen, NorwayHQ recorded Oct 27, 2026	5,001-10,000	3,269 contacts →
	Exact match “With a multi-national workforce of over 5,700 personnel, DOF is an international group of companies which owns and operates a fleet of modern offshore/subsea vessels, with an…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8	Engeman	Exact match	Recife, BrazilHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
9	Gran Services S.A	Exact match	Macaé, BrazilHQ recorded Oct 27, 2026	1,001-5,000	3,012 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10	Estrutural	Exact match	Porto Alegre, BrazilHQ recorded Oct 27, 2026	1,001-5,000	2,795 contacts →
	Exact match “Quem somos: Somos uma empresa nacional, com mais de 30 anos no segmento da construção, montagem e manutenção industrial.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11	Heerema Marine Contractors	Exact match	Leiden, NetherlandsHQ recorded Oct 27, 2026	1,001-5,000	2,792 contacts →
	Exact match “Heerema Marine Contractors is a world-leading marine contractor in the international offshore energy industry.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12	Allseas	Exact match	Châtel-saint-denis, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
13	Brasfels	Exact match	Angra Dos Reis, BrazilHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
14	Zamil Offshore Services Company	Exact match	Al-khobar, Saudi ArabiaHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
15	OCYAN	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 27, 2026	1,001-5,000	2,328 contacts →
	Exact match “A OCYAN atua há décadas na prestação de serviços para o setor de óleo e gás upstream, estruturando suas operações em três frentes de atuação.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16	MAN Diesel & Turbo	Exact match	Augsburg, GermanyHQ recorded Oct 27, 2026	10001+	2,302 contacts →
	Exact match “MAN Energy Solutions enables its customers to achieve sustainable value creation in the transition towards a carbon neutral future.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17	Free Lancer	Exact match	BrazilHQ recorded Oct 27, 2026	n/a	2,271 contacts →
	Exact match “Rov company.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18	Chantiers DE L'atlantique	Exact match	Saint-nazaire, FranceHQ recorded Oct 27, 2026	1,001-5,000	2,121 contacts →
	Exact match “Installée sur la façade Atlantique, Chantiers de l’Atlantique est une entreprise de construction maritime (paquebots, sous-stations…) et de services aux flottes.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19	Pt. Meindo Elang Indah	Exact match	Jakarta, IndonesiaHQ recorded Oct 27, 2026	1,001-5,000	2,051 contacts →
	Exact match “PT Meindo Elang Indah is one of the leading EPCI companies in Indonesia, providing fully integrated solutions in Engineering, Procurement, Construction, and Installation services…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20	ELFE	Exact match	Macaé, BrazilHQ recorded Oct 27, 2026	1,001-5,000	2,006 contacts →
	Exact match “No mercado há mais de duas décadas, a Axia é uma empresa nacional com atuação em operação e manutenção industrial.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21	Grupo CBO	Exact match	Niterói, BrazilHQ recorded Oct 27, 2026	1,001-5,000	1,972 contacts →
	Exact match “O Grupo CBO é uma das maiores empresas de apoio marítimo do Brasil.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22	Groupe Ponticelli Frères	Exact match	FranceHQ recorded Oct 27, 2026	5,001-10,000	1,900 contacts →
	Exact match “The Ponticelli Frères Group is one of the main European service suppliers to companies in the energy (oil and gas, nuclear, renewable energy), industrial (chemical, steelworks…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23	Royal IHC	Exact match	Kinderdijk, NetherlandsHQ recorded Oct 27, 2026	1,001-5,000	1,792 contacts →
	Exact match “Royal IHC is a leading supplier of maritime technology and expert craftsmanship.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24	Helix Energy Solutions Group	Exact match	Houston, TX, United StatesHQ recorded Oct 27, 2026	1,001-5,000	1,771 contacts →
	Exact match “Helix Energy Solutions, headquartered in Houston, Texas, is an international offshore energy services company that provides specialty services to the offshore energy industry…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25	Tp-Otc	Exact match	Çankaya, TürkiyeHQ recorded Oct 27, 2026	501-1,000	1,766 contacts →
	Exact match “TP-OTC is established to provide all engineering and technology services for offshore operations in oil and gas industry.” Recorded in the RevenueBase company graph · Oct 27, 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 and offshore installations suppliers”. 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 12,278 marine and offshore installations suppliers worldwide

See the full list, filter by size, metro and specialty, and access 68,125 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine and offshore installations suppliers worldwide at a glance

As of Oct 27, 2026

16.5%Verified-email coverage

33.6Average contacts per company

11-50Median size (employees)

3.7%Largest-city concentration · Singapore

Oct 27, 2026Page data refreshed

Companies by employee count

1-10

4,404

11-50

4,547

51-200

2,059

201-500

695

501-1,000

246

1,001-5,000

214

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 and offshore installations suppliers are linked below.
What qualifies: Company records worldwide whose business descriptions match “marine and offshore installations suppliers” 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 68,125 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 27, 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 and offshore installations suppliers by location

70 lists · largest first

Every Marine and offshore installations suppliers 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 and offshore installations suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine and offshore installations suppliers are there worldwide?

RevenueBase identified 12,278 company matches for marine and offshore installations suppliers 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?

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

Which country has the most marine and offshore installations suppliers?

The United States leads with 1,111 companies, followed by the United Kingdom (973) and the United Arab Emirates (702). Every marine and offshore installations suppliers list by country and city is linked on this page.

Which city has the most marine and offshore installations suppliers?

Singapore leads with 458 company records, followed by Dubai (264) and Istanbul (162).

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 68,125 professional contacts with verified work emails tracked across these 12,278 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 27, 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.