Company lists · Data refreshed October 2026

Top 25 Marine structural engineering firms worldwide

Name: Marine structural engineering firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 10,199 companies tracked

RevenueBase identified 10,199 company matches for marine structural engineering firms worldwide as of October 2026 and tracks 286,339 professional contacts across them, including 61,700 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for marine structural engineering firms 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 structural engineering firms 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

10,199Companies

286,339Contacts tracked

61,700Verified emails

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The 25 largest marine structural engineering firms worldwide

Ranked by team size

Top 25 of 10,199 company matches for marine structural engineering firms 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	Saipem	Exact match	Milan, ItalyHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
2	Afcons Infrastructure Limited	Exact match	Veera Desai Road, IndiaHQ recorded Oct 18, 2026	1,001-5,000	6,682 contacts →
	Exact match “Afcons is flagship infrastructure engineering & construction company of the Shapoorji Pallonji Group.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3	Lamprell	Exact match	Sharjah, United Arab EmiratesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
4	Deme Group	Exact match	Beveren-kruibeke-zwijndrecht, BelgiumHQ recorded Oct 18, 2026	5,001-10,000	4,648 contacts →
	Exact match “DEME (Euronext Brussels: DEME) is a leading contractor in the fields of offshore energy, dredging and marine infrastructure, and environmental remediation.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5	VAN Oord	Exact match	3063 Nh, NetherlandsHQ recorded Oct 18, 2026	5,001-10,000	4,483 contacts →
	Exact match “Van Oord is a leading international marine contractor focusing on dredging, infrastructure and offshore energy projects.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6	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
7	China Harbour Engineering Co. LTD	Exact match	Beijing, ChinaHQ recorded Oct 18, 2026	5,001-10,000	4,026 contacts →
	Exact match “CHEC is focused on basic infrastructure construction, such as Marine Engineering, Dredging and Reclamation, Road and Bridge, Railways, Airports, Complete Plant, and other works.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8	Heerema Marine Contractors	Exact match	Leiden, NetherlandsHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
9	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
10	ITD Cementation India LTD	Exact match	Mumbai, IndiaHQ recorded Oct 18, 2026	1,001-5,000	2,436 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11	Free Lancer	Exact match	BrazilHQ recorded Oct 18, 2026	n/a	2,271 contacts →
	Exact match “Rov company.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12	Chantiers DE L'atlantique	Exact match	Saint-nazaire, FranceHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
13	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
14	Grupo CBO	Exact match	Niterói, BrazilHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
15	Sembcorp Marine LTD	Exact match	SingaporeHQ recorded Oct 18, 2026	1,001-5,000	1,620 contacts →
	Exact match “Delivering Sustainable Synergies for Global Possibilities Sembcorp Marine is an integrated brand offering one-stop engineering solutions for the offshore, marine and energy…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16	EKIUM	Exact match	Lyon Cedex 07, FranceHQ recorded Oct 18, 2026	1,001-5,000	1,550 contacts →
	Exact match “Welcome to Ekium!” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17	CCC Underwater Engineering S.A.L	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 18, 2026	201-500	1,314 contacts →
	Exact match “(Underwater Engineering) S.A.L was established in 1976.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18	Aries Marine And Engineering Services	Exact match	United Arab EmiratesHQ recorded Oct 18, 2026	1,001-5,000	1,257 contacts →
	Exact match “Aries is the largest Engineering, Inspection & Maintenance firm in the Middle East.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19	ZPMC	Exact match	Shanghai, ChinaHQ recorded Oct 18, 2026	10001+	1,256 contacts →
	Exact match “Shanghai Zhenhua Heavy Industry Co, Ltd.(ZPMC) is a famous heavy-duty equipment manufacturer and has been maintaining competitive advantages in different fields such as port…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20	Estaleiro EBR Estaleiros DO Brasil Ltda	Exact match	Sao José Do Norte, BrazilHQ recorded Oct 18, 2026	1,001-5,000	1,203 contacts →
	Exact match “Somos o EBR – Estaleiros do Brasil Ltda.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	BELOV	Exact match	Matriz, BrazilHQ recorded Oct 18, 2026	1,001-5,000	1,199 contacts →
	Exact match “A Belov Engenharia foi criada em 1981 em Salvador/BA, pelo engenheiro Aleixo Belov, que à época desfrutava de uma experiência de 15 anos de participação na condução das maiores…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	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
23	Boskalis Offshore Energy	Exact match	Perth, AustraliaHQ recorded Oct 18, 2026	201-500	1,092 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24	Hanwha Ocean	Exact match	Geoje-si, South KoreaHQ recorded Oct 18, 2026	10001+	1,052 contacts →
	Exact match “Global Ocean Solution Provider Hanwha Ocean Hanwha Ocean provides sustainable global ocean solutions, backed by over 40 years of accumulated expertise in world-class shipbuilding…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25	NAPA	Exact match	Helsinki, FinlandHQ recorded Oct 18, 2026	201-500	1,018 contacts →
	Exact match “NAPA is a leading provider of software and digital services for the global maritime industry, harnessing data science to enable safer, more sustainable and future-proof shipping.” 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 structural engineering firms”. 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 10,199 marine structural engineering firms worldwide

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Marine structural engineering firms worldwide at a glance

As of Oct 18, 2026

21.5%Verified-email coverage

28.1Average contacts per company

11-50Median size (employees)

2.2%Largest-city concentration · Singapore

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

4,535

11-50

3,352

51-200

1,448

201-500

458

501-1,000

179

1,001-5,000

134

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 structural engineering firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “marine structural engineering firms” 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 61,700 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 structural engineering firms by location

55 lists · largest first

Every Marine structural engineering firms 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 structural engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine structural engineering firms are there worldwide?

RevenueBase identified 10,199 company matches for marine structural engineering firms 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 structural engineering firms?

The United States leads with 1,544 companies, followed by the United Kingdom (761) and the Netherlands (473). Every marine structural engineering firms list by country and city is linked on this page.

Which city has the most marine structural engineering firms?

Singapore leads with 229 company records, followed by Istanbul (147) and Dubai (110).

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 61,700 professional contacts with verified work emails tracked across these 10,199 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.