Company lists · Data refreshed September 2026

Top 25 Offshore pipeline installation contractors based in Brazil

RevenueBase identified 79 offshore pipeline installation contractors headquartered in Brazil as of September 2026 and tracks 11,346 professional contacts across them, including 1,178 with verified work emails. Rio De Janeiro is the largest hub.

This list covers offshore pipeline installation contractors headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
79Companies
11,346Contacts tracked
1,178Verified emails
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The 25 largest offshore pipeline installation contractors based in Brazil

Ranked by team size
Top 25 of 79 offshore pipeline installation contractors based in Brazil, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to offshore pipeline installation contractors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMacaé, BrazilHQ checked Sep 17, 20261,001-5,0002,752 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 17, 20261,001-5,0002,427 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceMacaé, BrazilHQ checked Sep 17, 2026501-1,000751 contacts →

Indirect evidence

“Techocean is a supplier of engineering services focused on the oil & gas industry, creating solutions for steel fabrications as Platforms, Piping Lines, Several Structures and…”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 17, 2026501-1,000575 contacts →

Indirect evidence

“Seagems is a Brazilian company specialized in subsea services, a joint venture between two international key players in their markets, Paratus Energy and Sapura Energy.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceRio Das Ostras, BrazilHQ checked Sep 17, 2026201-500444 contacts →

Indirect evidence

“STEP OIL & GAS is a company with operations in Brazil and a focus on the fabrication sector of the oil and gas industry.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceMacaé, BrazilHQ checked Sep 17, 20261,001-5,000309 contacts →

Indirect evidence

“Oil States Brasil Macaé Facility is the 24/7 ONE STOP SHOP, with Engineering, Project Management, Machinery/Fabrication, Specialized Welding, Cladding, TSA, Testing, segregated…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceMogi Das Cruzes, BrazilHQ checked Sep 17, 2026501-1,000290 contacts →

Indirect evidence

“A SACS Construção e Montagem Ltda, foi fundada em Julho de 1994 na cidade de Mogi das Cruzes no estado de São Paulo.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceRio Grande, BrazilHQ checked Sep 17, 2026n/a272 contacts →

Indirect evidence

“Criada em 2005, a QUIP foi inicialmente formada como uma sociedade entre as empresas: Construtora Queiroz Galvão, UTC Engenharia e IESA Oleo e Gas.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceRio De Janeiro, BrazilHQ checked Sep 17, 202611-50105 contacts →

Partial evidence

“Somos a OSX, empresa do Grupo EBX que atua na indústria naval e offshore, oferecendo soluções integradas de engenharia, construção, fretamento, e serviços de Operação e Manutenção…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceCachoeirinha, BrazilHQ checked Sep 17, 202651-20085 contacts →

Indirect evidence

“SIMEROS is a Brazilian engineering company specialized in developing high-performance solutions for the subsea oil and gas sector, with a focus on SURF (Subsea Umbilicals, Risers…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceSerra, BrazilHQ checked Sep 17, 202651-20064 contacts →

Indirect evidence

“A THERMOTITE DO BRASIL LTDA destaca-se como uma empresa inovadora e experiente no fornecimento de serviços de energia integrados, oferecendo uma ampla gama de soluções baseados em…”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 17, 202651-20052 contacts →

Indirect evidence

“Big challenges.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceVotorantim, BrazilHQ checked Sep 17, 202651-20037 contacts →

Indirect evidence

“O Grupo TRANSTUSA BRASIL / GBEC, empresa de destaque no setor, reconhecida pela sua capacidade técnica e qualidade, equipe experiente nos serviços de engenharia na cadeia de gás…”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceMacaé, BrazilHQ checked Sep 17, 202651-20035 contacts →

Partial evidence

“UNDEROCEAN operates in the Oil & Gas sector offering offshore project management services and ROV solutions, including equipment rental, maintenance, underwater inspection…”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceRio De Janeiro, BrazilHQ checked Sep 17, 2026201-50033 contacts →

Partial evidence

“A Sea1 Offshore do Brasil S.A.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceSão Paulo, BrazilHQ checked Sep 17, 202651-20031 contacts →

Indirect evidence

“A Conexão através de um processo que envolve conhecimento, eficiência e alto grau de profissionalismo, vem se consolidando no mercado há mais de 20 anos oferecendo, atendimento…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceMossoró, BrazilHQ checked Sep 17, 202611-5022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 17, 202611-5011 contacts →

Indirect evidence

“TECNOIL is an oil & energy company based out of Brazil.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceContagem, BrazilHQ checked Sep 17, 2026501-1,00011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceFlorianópolis, BrazilHQ checked Sep 17, 20261-1010 contacts →

Partial evidence

“Bravocean Offshore Services ltda.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 17, 20261-109 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceRio De Janeiro, BrazilHQ checked Sep 17, 20261-108 contacts →

Partial evidence

“Company specializing in offshore projects, submarine launches and maritime transport.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceBetim, BrazilHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“A DUTOTEC é uma empresa prestadora de serviços que atua nas áreas de Engenharia, Projeto, Execução e Modificação dos mesmos, Inspeção de sistemas e dutos e Manutenções…”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceMacaé, BrazilHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 17, 202611-507 contacts →

Indirect evidence

“A PRESTOMARÍTIMA, fundada em 1979, através de um processo que envolve conhecimento, eficiência e alto grau de profissionalismo.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 79 offshore pipeline installation contractors based in Brazil

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Offshore pipeline installation contractors based in Brazil at a glance

As of Sep 17, 2026
10.4%Verified-email coverage
143.6Average contacts per company
51-200Median size (employees)
31.6%Largest-city concentration · Rio De Janeiro
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
21
51-200
18
201-500
7
501-1,000
8
1,001-5,000
6
5,001-10,000
2
10001+
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 79 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among offshore pipeline installation contractors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “offshore pipeline installation contractors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names offshore pipeline installation contractors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among offshore pipeline installation contractors, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,178 across the full list. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Offshore pipeline installation contractors by metro

  • Offshore pipeline installation contractors in Rio De Janeiro25

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names offshore pipeline installation contractors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many offshore pipeline installation contractors are there based in Brazil?

RevenueBase identified 79 offshore pipeline installation contractors headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Gran Services S.A, headquartered in Macae, tops this list with the largest team on record.

Which city has the most offshore pipeline installation contractors?

Rio De Janeiro leads with 25 headquartered companies, followed by Macae (11) and Rio Das Ostras (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,178 verified decision-maker contacts tracked across these 79 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.