Company lists · Data refreshed October 2026

Top 25 Oil and gas offshore platform personnel transportation services worldwide

Name: Oil and gas offshore platform personnel transportation services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 4,903 companies tracked

RevenueBase identified 4,903 company matches for oil and gas offshore platform personnel transportation services worldwide as of October 2026 and tracks 362,812 professional contacts across them, including 54,269 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for oil and gas offshore platform personnel transportation 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 October 19, 2026. Country and city lists for oil and gas offshore platform personnel transportation 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 Oct 19, 2026 How this list was built

4,903Companies

362,812Contacts tracked

54,269Verified emails

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The 25 largest oil and gas offshore platform personnel transportation services worldwide

Ranked by team size

Top 25 of 4,903 company matches for oil and gas offshore platform personnel transportation services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 19, 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 19, 2026 · View company records in RevenueBase
2	Transocean	Exact match	Zug, SwitzerlandHQ recorded Oct 19, 2026	1,001-5,000	10,599 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 · Oct 19, 2026 · View company records in RevenueBase
3	SBM Offshore	Exact match	Amsterdam, NetherlandsHQ recorded Oct 19, 2026	5,001-10,000	9,144 contacts →
	Exact match “SBM Offshore is the world’s deepwater ocean-infrastructure expert.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4	Noble Corporation	Exact match	Houston, TX, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
5	MODEC	Exact match	Chuo-ku, JapanHQ recorded Oct 19, 2026	5,001-10,000	5,354 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 · Oct 19, 2026 · View company records in RevenueBase
6	Seadrill	Exact match	Houston, United StatesHQ recorded Oct 19, 2026	1,001-5,000	5,065 contacts →
	Exact match “Seadrill is setting the standard in deepwater oil and gas drilling.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Cotemar	Exact match	Ciudad Del Carmen, MexicoHQ recorded Oct 19, 2026	5,001-10,000	4,362 contacts →
	Exact match “We are Mexican company specialized in services for the oil industry since 1979.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Tidewater	Exact match	Houston, TX, United StatesHQ recorded Oct 19, 2026	5,001-10,000	3,497 contacts →
	Exact match “Tidewater Inc.(Tidewater) is the owner and operator of the world’s largest Offshore Support Vessel (OSV) fleet.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9	Valaris Limited	Exact match	Houston, TX, United StatesHQ recorded Oct 19, 2026	5,001-10,000	3,263 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 · Oct 19, 2026 · View company records in RevenueBase
10	Bram Offshore	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 19, 2026	1,001-5,000	3,147 contacts →
	Exact match “Somos a Bram Offshore Transportes Marítimos, a maior empresa representante do Grupo Edison Chouest Offshore no Brasil, reconhecida como o fornecedor de soluções de transporte…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	Transpetro	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 19, 2026	5,001-10,000	3,063 contacts →
	Exact match “A Transpetro - Petrobras Transporte S.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12	Gran Services S.A	Exact match	Macaé, BrazilHQ recorded Oct 19, 2026	1,001-5,000	3,012 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13	Heerema Marine Contractors	Exact match	Leiden, NetherlandsHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
14	Allseas	Exact match	Châtel-saint-denis, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
15	Brasfels	Exact match	Angra Dos Reis, BrazilHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
16	Zamil Offshore Services Company	Exact match	Al-khobar, Saudi ArabiaHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
17	OCYAN	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
18	Free Lancer	Exact match	BrazilHQ recorded Oct 19, 2026	n/a	2,271 contacts →
	Exact match “Rov company.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	P&o Maritime Logistics	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 19, 2026	5,001-10,000	2,204 contacts →
	Exact match “P&O Maritime Logistics is a leading provider of marine solutions with focus on offshore energy, port services and cargo transport.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20	Arabian Drilling	Exact match	Al-khobar, Saudi ArabiaHQ recorded Oct 19, 2026	5,001-10,000	2,072 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 · Oct 19, 2026 · View company records in RevenueBase
21	ZMI Holdings	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 19, 2026	1,001-5,000	2,036 contacts →
	Exact match “ZMI Holdings an ADNOC L&S company THE NEW WAVE Transforming the Offshore Energy Industry An integrated service provider offering unparalleled commitment.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	Grupo CBO	Exact match	Niterói, BrazilHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
23	EMC Egyptian Maintenance Company	Exact match	New Cairo, EgyptHQ recorded Oct 19, 2026	5,001-10,000	1,949 contacts →
	Exact match “Since its foundation in 1997, EMC has become a well-known maintenance and modification service provider to major oil, gas and petrochemical companies, pipeline and refinery…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24	BW Offshore	Exact match	Oslo, NorwayHQ recorded Oct 19, 2026	501-1,000	1,932 contacts →
	Exact match “BW Offshore engineers innovative floating production solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Edison Chouest Offshore	Exact match	Cut Off, LA, United StatesHQ recorded Oct 19, 2026	1,001-5,000	1,877 contacts →
	Exact match “Recognized Worldwide for Diverse and Dynamic Marine Transportation Solutions Founded as Edison Chouest Boat Rental in Galliano, Louisiana, in 1960, the Edison Chouest Offshore…” Recorded in the RevenueBase company graph · Oct 19, 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 “oil and gas offshore platform personnel transportation 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 4,903 oil and gas offshore platform personnel transportation services worldwide

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Oil and gas offshore platform personnel transportation services worldwide at a glance

As of Oct 19, 2026

15.0%Verified-email coverage

74.0Average contacts per company

11-50Median size (employees)

2.8%Largest-city concentration · Singapore

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

1,133

11-50

1,707

51-200

1,092

201-500

511

501-1,000

208

1,001-5,000

190

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 oil and gas offshore platform personnel transportation services are linked below.
What qualifies: Company records worldwide whose business descriptions match “oil and gas offshore platform personnel transportation 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 54,269 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 19, 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.

Oil and gas offshore platform personnel transportation services by location

37 lists · largest first

Every Oil and gas offshore platform personnel transportation 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 “oil and gas offshore platform personnel transportation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas offshore platform personnel transportation services are there worldwide?

RevenueBase identified 4,903 company matches for oil and gas offshore platform personnel transportation services 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 oil and gas offshore platform personnel transportation services?

The United States leads with 571 companies, followed by Nigeria (334) and Brazil (262). Every oil and gas offshore platform personnel transportation services list by country and city is linked on this page.

Which city has the most oil and gas offshore platform personnel transportation services?

Singapore leads with 136 company records, followed by Houston (98) and Port Harcourt (93).

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 54,269 professional contacts with verified work emails tracked across these 4,903 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 19, 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.