Company lists · Data refreshed October 2026

Top 25 Oil and gas production platform and topside fabrication services worldwide

Name: Oil and gas production platform and topside fabrication services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 6,593 companies tracked

RevenueBase identified 6,593 company matches for oil and gas production platform and topside fabrication services worldwide as of October 2026 and tracks 422,530 professional contacts across them, including 66,158 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for oil and gas production platform and topside fabrication 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 production platform and topside fabrication 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

6,593Companies

422,530Contacts tracked

66,158Verified emails

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The 25 largest oil and gas production platform and topside fabrication services worldwide

Ranked by team size

Top 25 of 6,593 company matches for oil and gas production platform and topside fabrication 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	Mcdermott International, LTD	Exact match	Houston, TX, United StatesHQ recorded Oct 19, 2026	10001+	21,087 contacts →
	Exact match “McDermott is a premier provider of engineering and construction solutions to the energy industry.” 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	Turner Industries	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 19, 2026	10001+	8,282 contacts →
	Exact match “Turner Industries provides a single solution in heavy industrial construction, maintenance, turnaround, pipe and module fabrication, equipment, rigging and specialized…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5	Nmdc Energy	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 19, 2026	10001+	7,167 contacts →
	Exact match “Established in 1973, NMDC Energy (formerly NPCC) is a leading EPC company working in the energy sector.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	Lamprell	Exact match	Sharjah, United Arab EmiratesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
7	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
8	Aesa A-Evangelista SA	Exact match	Canning, IndiaHQ recorded Oct 19, 2026	5,001-10,000	5,219 contacts →
	Exact match “Since 1948 we specialize in projects for the energy industry.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9	Seatrium	Exact match	United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
10	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
11	Estrutural	Exact match	Porto Alegre, BrazilHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
12	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
13	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
14	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
15	Oilserv	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 19, 2026	1,001-5,000	2,362 contacts →
	Exact match “OiLSERV is a provider of an expanding range of oilfield services, including well logging, well testing, production enhancement, drilling services, surface production management…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	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
17	Chantiers DE L'atlantique	Exact match	Saint-nazaire, FranceHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
18	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
19	Pt. Meindo Elang Indah	Exact match	Jakarta, IndonesiaHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
20	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
21	Dietsmann	Exact match	Fontvieille, MonacoHQ recorded Oct 19, 2026	5,001-10,000	1,931 contacts →
	Exact match “Dietsmann is the leading independent specialist in Operation & Maintenance services for continuous-production plant in the oil & gas and power industries with over 40 years of…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	Groupe Ponticelli Frères	Exact match	FranceHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
23	Tp-Otc	Exact match	Çankaya, TürkiyeHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
24	Bumi Armada	Exact match	Kuala Lumpur, MalaysiaHQ recorded Oct 19, 2026	1,001-5,000	1,703 contacts →
	Exact match “At Bumi Armada, we amplify competency to resonate with the changing Oil & Gas industry demands, values and expectations.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Robtstone ME LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 19, 2026	1,001-5,000	1,695 contacts →
	Exact match “At Robt.” 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 production platform and topside fabrication 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 6,593 oil and gas production platform and topside fabrication services worldwide

See the full list, filter by size, metro and specialty, and access 66,158 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas production platform and topside fabrication services worldwide at a glance

As of Oct 19, 2026

15.7%Verified-email coverage

64.1Average contacts per company

11-50Median size (employees)

3.4%Largest-city concentration · Houston

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

1,266

11-50

2,264

51-200

1,710

201-500

719

501-1,000

274

1,001-5,000

267

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 production platform and topside fabrication services are linked below.
What qualifies: Company records worldwide whose business descriptions match “oil and gas production platform and topside fabrication 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 66,158 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 production platform and topside fabrication services by location

50 lists · largest first

Every Oil and gas production platform and topside fabrication 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 production platform and topside fabrication services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas production platform and topside fabrication services are there worldwide?

RevenueBase identified 6,593 company matches for oil and gas production platform and topside fabrication 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 production platform and topside fabrication services?

The United States leads with 1,039 companies, followed by Nigeria (450) and the United Kingdom (341). Every oil and gas production platform and topside fabrication services list by country and city is linked on this page.

Which city has the most oil and gas production platform and topside fabrication services?

Houston leads with 222 company records, followed by Port Harcourt (160) and Singapore (144).

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 66,158 professional contacts with verified work emails tracked across these 6,593 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.