Company lists · Data refreshed October 2026

Top 25 Offshore electrical contractors worldwide

Name: Offshore electrical contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 17,862 companies tracked

RevenueBase identified 17,862 company matches for offshore electrical contractors worldwide as of October 2026 and tracks 354,906 professional contacts across them, including 64,302 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for offshore electrical contractors 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 offshore electrical contractors 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

17,862Companies

354,906Contacts tracked

64,302Verified emails

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The 25 largest offshore electrical contractors worldwide

Ranked by team size

Top 25 of 17,862 company matches for offshore electrical contractors 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	Technip Former Company	Exact match	United KingdomHQ recorded Oct 19, 2026	10001+	11,864 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 · Oct 19, 2026 · View company records in RevenueBase
3	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
4	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
5	MMR Group	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 19, 2026	5,001-10,000	3,379 contacts →
	Exact match “At MMR we believe that no matter how much you achieve, you should never forget where you came from.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	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
7	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
8	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
9	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
10	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
11	ELFE	Exact match	Macaé, BrazilHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
12	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
13	Araujo Abreu Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 19, 2026	1,001-5,000	1,886 contacts →
	Exact match “A Araujo Abreu foi fundada em 1922.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	Engelmig Energia	Exact match	Belo Horizonte, BrazilHQ recorded Oct 19, 2026	5,001-10,000	1,854 contacts →
	Exact match “A Engelmig foi fundada em 1985 com o objetivo de prestar serviços de engenharia em redes de distribuição de energia elétrica.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15	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
16	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
17	Sembcorp Marine LTD	Exact match	SingaporeHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
18	Dialog Group Berhad	Exact match	Petaling Jaya, MalaysiaHQ recorded Oct 19, 2026	1,001-5,000	1,599 contacts →
	Exact match “DIALOG is a leading integrated technical service provider to the energy sector, in Malaysia and internationally.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	Dragados Offshore	Exact match	11510 Puerto Real, SpainHQ recorded Oct 19, 2026	1,001-5,000	1,538 contacts →
	Exact match “Founded in 1972, Dragados Offshore S.A.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20	Deepocean	Exact match	Oslo, NorwayHQ recorded Oct 19, 2026	1,001-5,000	1,536 contacts →
	Exact match “DeepOcean is a technology-driven, independent solution provider in the ocean space.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21	CCC Underwater Engineering S.A.L	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 19, 2026	201-500	1,314 contacts →
	Exact match “(Underwater Engineering) S.A.L was established in 1976.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	Hertel	Exact match	Rotterdam, NetherlandsHQ recorded Oct 19, 2026	5,001-10,000	1,230 contacts →
	Exact match “Hertel is a leading international, multi-disciplinary, industrial services company.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	Rowan Companies	Exact match	Houston, TX, United StatesHQ recorded Oct 19, 2026	1,001-5,000	1,225 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
24	Pertamina Patra Drilling Contractor	Exact match	Jakarta, IndonesiaHQ recorded Oct 19, 2026	1,001-5,000	1,032 contacts →
	Exact match “PT Patra Drilling Contractor (PDC) is a subsidiary of PT Pertamina Drilling Services Indonesia (PDSI), which operates under the Sub-holding Upstream of PT Pertamina (Persero).” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Qatar Shipyard Technology Solutions	Exact match	Ras Laffan Industrial City, QatarHQ recorded Oct 19, 2026	1,001-5,000	986 contacts →
	Exact match “Qatar Shipyard Technology Solutions, an award-winning shipyard was inaugurated on 23 November 2010 as part of the Erhama Bin Jaber Al Jalahma Shipyard complex.” 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 “offshore electrical contractors”. 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 17,862 offshore electrical contractors worldwide

See the full list, filter by size, metro and specialty, and access 64,302 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore electrical contractors worldwide at a glance

As of Oct 19, 2026

18.1%Verified-email coverage

19.9Average contacts per company

11-50Median size (employees)

0.8%Largest-city concentration · Singapore

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

7,392

11-50

6,691

51-200

2,428

201-500

650

501-1,000

258

1,001-5,000

180

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 electrical contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “offshore electrical contractors” 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 64,302 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.

Offshore electrical contractors by location

59 lists · largest first

Every Offshore electrical contractors 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 electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore electrical contractors are there worldwide?

RevenueBase identified 17,862 company matches for offshore electrical contractors 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 offshore electrical contractors?

The United States leads with 2,329 companies, followed by the United Kingdom (1,825) and Brazil (1,050). Every offshore electrical contractors list by country and city is linked on this page.

Which city has the most offshore electrical contractors?

Singapore leads with 139 company records, followed by Houston (105) and Sao Paulo (99).

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 64,302 professional contacts with verified work emails tracked across these 17,862 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.