Company lists · Data refreshed September 2026

Top 25 Offshore platform engineering services worldwide

Name: Offshore platform engineering services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 6,320 companies tracked

RevenueBase identified 6,320 company matches for offshore platform engineering services worldwide as of September 2026 and tracks 446,790 professional contacts across them, including 83,015 with verified work emails. The United Kingdom is the largest market and Singapore the largest hub.

This list covers company matches for offshore platform engineering services 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 September 29, 2026. Country and city lists for offshore platform engineering services 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 Sep 29, 2026 How this list was built

6,320Companies

446,790Contacts tracked

83,015Verified emails

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The 25 largest offshore platform engineering services worldwide

Ranked by team size

Top 25 of 6,320 company matches for offshore platform engineering services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 Sep 29, 2026	10001+	34,095 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 · Sep 29, 2026 · View company records in RevenueBase
2	Mcdermott International, LTD	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	10001+	20,135 contacts →
	Exact match “McDermott is a premier provider of engineering and construction solutions to the energy industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Aker Solutions	Exact match	Fornebu, NorwayHQ recorded Sep 29, 2026	10001+	15,774 contacts →
	Exact match “Aker Solutions is a global engineering and technology company known for delivering complex energy projects with trusted quality and predictable results.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Technip Former Company	Exact match	United KingdomHQ recorded Sep 29, 2026	10001+	11,255 contacts →
	Exact match “Technip is a former company that was separated into two independent companies: TechnipFMC and Technip Energies, which now operate with no capital ties.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Transocean	Exact match	Zug, SwitzerlandHQ recorded Sep 29, 2026	1,001-5,000	10,068 contacts →
	Exact match “Transocean is a leading international provider of offshore contract drilling services for oil and gas wells.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	SBM Offshore	Exact match	Amsterdam, NetherlandsHQ recorded Sep 29, 2026	5,001-10,000	8,478 contacts →
	Exact match “SBM Offshore is the world’s deepwater ocean-infrastructure expert.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	EXPRO	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	5,001-10,000	6,466 contacts →
	Exact match “Long recognized for extraordinary performance, superb safety and long-standing partnerships, and now incorporating Frank’s International, Expro is focused on enabling our…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Lamprell	Exact match	Sharjah, United Arab EmiratesHQ recorded Sep 29, 2026	5,001-10,000	6,080 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 · Sep 29, 2026 · View company records in RevenueBase
9	Nabors Industries	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	10001+	5,865 contacts →
	Exact match “Nabors Industries is a leading provider of advanced technology for the energy industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Noble Corporation	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	5,001-10,000	5,601 contacts →
	Exact match “Noble is a leading offshore drilling contractor for the oil and gas industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	MODEC	Exact match	Chuo-ku, JapanHQ recorded Sep 29, 2026	5,001-10,000	5,077 contacts →
	Exact match “MODEC has been a leading provider of solutions for the floating offshore oil and gas market for over 50 years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Seatrium	Exact match	United StatesHQ recorded Sep 29, 2026	10001+	4,522 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 · Sep 29, 2026 · View company records in RevenueBase
13	ENPPI	Exact match	Nasr City 1, United StatesHQ recorded Sep 29, 2026	1,001-5,000	3,370 contacts →
	Exact match “Enppi is globally recognized as a major engineering, EPC main contractor, and management contractor, with decades of experience in onshore and offshore projects in the oil and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	ADES	Exact match	Al Khobar, Saudi ArabiaHQ recorded Sep 29, 2026	5,001-10,000	3,251 contacts →
	Exact match “ADES is a world-leading international provider of oil and gas drilling services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Valaris Limited	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	5,001-10,000	3,173 contacts →
	Exact match “We Are Valaris With decades of expertise and strategic commitment built on efficiency, capability and ingenuity, our sights are continually set toward a future built with purpose…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	DOF	Exact match	Bergen, NorwayHQ recorded Sep 29, 2026	5,001-10,000	2,942 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 · Sep 29, 2026 · View company records in RevenueBase
17	Gran Services S.A	Exact match	Macaé, BrazilHQ recorded Sep 29, 2026	1,001-5,000	2,752 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Heerema Marine Contractors	Exact match	Leiden, NetherlandsHQ recorded Sep 29, 2026	1,001-5,000	2,643 contacts →
	Exact match “Heerema Marine Contractors is a world-leading marine contractor in the international offshore energy industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Allseas	Exact match	Châtel-saint-denis, SwitzerlandHQ recorded Sep 29, 2026	1,001-5,000	2,554 contacts →
	Exact match “Allseas is a world-leading contractor in the offshore energy market.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Estrutural	Exact match	Porto Alegre, BrazilHQ recorded Sep 29, 2026	1,001-5,000	2,461 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 · Sep 29, 2026 · View company records in RevenueBase
21	OCYAN	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 29, 2026	1,001-5,000	2,427 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 · Sep 29, 2026 · View company records in RevenueBase
22	Brasfels	Exact match	Angra Dos Reis, BrazilHQ recorded Sep 29, 2026	5,001-10,000	2,370 contacts →
	Exact match “Empresa multinacional na área de construção e reparos de navios e plataformas.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Free Lancer	Exact match	BrazilHQ recorded Sep 29, 2026	n/a	2,224 contacts →
	Exact match “Rov company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	OIL States International	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	5,001-10,000	2,215 contacts →
	Exact match “Oil States International, Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Arabian Drilling	Exact match	Al-khobar, Saudi ArabiaHQ recorded Sep 29, 2026	5,001-10,000	2,042 contacts →
	Exact match “We are the region’s trusted onshore and offshore oil & gas drilling company with an extensive track record of operational excellence and advanced capabilities that have enabled…” Recorded in the RevenueBase company graph · Sep 29, 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 “offshore platform engineering 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 6,320 offshore platform engineering services worldwide

See the full list, filter by size, metro and specialty, and access 83,015 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore platform engineering services worldwide at a glance

As of Sep 29, 2026

18.6%Verified-email coverage

70.7Average contacts per company

11-50Median size (employees)

3.1%Largest-city concentration · Singapore

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

1,989

11-50

2,091

51-200

1,220

201-500

507

501-1,000

216

1,001-5,000

204

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 offshore platform engineering services are linked below.
What qualifies: Company records worldwide whose business descriptions match “offshore platform engineering 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. 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 83,015 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 29, 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.

Offshore platform engineering services by location

48 lists · largest first

Every Offshore platform engineering services 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 “offshore platform engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore platform engineering services are there worldwide?

RevenueBase identified 6,320 company matches for offshore platform engineering services worldwide 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?

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

Which country has the most offshore platform engineering services?

The United Kingdom leads with 642 companies, followed by the United States (604) and Nigeria (449). Every offshore platform engineering services list by country and city is linked on this page.

Which city has the most offshore platform engineering services?

Singapore leads with 195 company records, followed by Houston (185) and Port Harcourt (126).

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 83,015 professional contacts with verified work emails tracked across these 6,320 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 29, 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.