Company lists · Data refreshed November 2026

Top 25 Oil and gas oilfield services based in Brazil

RevenueBase identified 252 company matches for oil and gas oilfield services associated with Brazil as of November 2026 and tracks 24,445 professional contacts across them, including 2,907 with verified work emails. Macae is the largest hub.

This list covers company matches for oil and gas oilfield services associated with Brazil, 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 November 4, 2026.

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 Nov 4, 2026 How this list was built
252Companies
24,445Contacts tracked
2,907Verified emails
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The 25 largest oil and gas oilfield services based in Brazil

Ranked by team size
Top 25 of 252 company matches for oil and gas oilfield services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPorto Alegre, BrazilHQ recorded Nov 4, 20261,001-5,0002,955 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 · Nov 4, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Nov 4, 20265,001-10,0002,675 contacts →

Exact match

“O Grupo NPE oferece serviços de manutenção industrial, montagem eletromecânica, locações de equipamentos e fabricação industrial.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 20261,001-5,0002,402 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 · Nov 4, 2026 · View company records in RevenueBase
4Exact matchMacaé, BrazilHQ recorded Nov 4, 20261,001-5,0002,045 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 · Nov 4, 2026 · View company records in RevenueBase
5Exact matchMacaé, BrazilHQ recorded Nov 4, 2026501-1,000812 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchAlagoinhas, BrazilHQ recorded Nov 4, 2026501-1,000763 contacts →

Exact match

“Referência de compromisso e seriedade, a Braserv é uma empresa nacional que atua desde 2009 no mercado.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 2026n/a634 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchMacaé, BrazilHQ recorded Nov 4, 20261,001-5,000349 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchNiterói, BrazilHQ recorded Nov 4, 202651-200228 contacts →

Exact match

“Solve Energies is a holding company throughout Solve Engineering and Solve Cleaning provides service excellence to onshore and offshore customers.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchRio Das Ostras, BrazilHQ recorded Nov 4, 2026n/a199 contacts →

Exact match

“Fundada em 2002, a MACSEAL SERVICE LTDA.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 2026201-500155 contacts →

Exact match

“A Oilequip Produtos e Serviços Ltda.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchVitória, BrazilHQ recorded Nov 4, 2026501-1,000147 contacts →

Exact match

“Services company focused on oil and gas, which evolves with society, generates added value to its services and has unique technical capacity.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchSimões Filho, BrazilHQ recorded Nov 4, 202651-200145 contacts →

Exact match

“WEB NORDESTE Ltda, established on 2002, manufactures equipments and provides services for the Oil & Gas industry, according to API standards.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchSalvador, BrazilHQ recorded Nov 4, 2026201-500129 contacts →

Exact match

“Maintenance and Industrial Services with a focus on quality and a consolidated standard of excellence in the oil and gas area”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchRio Das Ostras, BrazilHQ recorded Nov 4, 202651-200122 contacts →

Exact match

“Trabalho bem feito.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchCaxias Do Sul, BrazilHQ recorded Nov 4, 2026201-500118 contacts →

Exact match

“Fundada em 08 de agosto de 1980, a LUPATECH S.A.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 202611-50109 contacts →

Exact match

“PETROSERV was founded in 1972.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 202651-20098 contacts →

Exact match

“We were recognized for our vision of partnership, our capacity to innovate, the importance attributed to the quality of our products and services and respect to safety and the…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchCampo Largo, BrazilHQ recorded Nov 4, 202651-20087 contacts →

Exact match

“Há 30 anos, a Vianmaq têm sido referência de atendimento no mercado de equipamentos: nosso time está sempre próximo a você para te atender com agilidade e garantir produtividade…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchCaxias, BrazilHQ recorded Nov 4, 202651-20086 contacts →

Exact match

“Equatorial Energia Maranhão is an oil & energy company based out of R.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 2026201-50085 contacts →

Exact match

“A Great Holdings acredita no enorme potencial do mercado de petróleo e gás brasileiro e seu papel no crescimento sustentável do nosso País.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchCatu, BrazilHQ recorded Nov 4, 20261,001-5,00083 contacts →

Exact match

“Empresa que atua no setor de petróleo e gás natural.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchMacae, BrazilHQ recorded Nov 4, 202651-20073 contacts →

Exact match

“Subsea Drilling (SSD) é uma companhia brasileira de serviços de óleo e gás.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 202611-5065 contacts →

Exact match

“In an era of fast production cycles, global competition and increasingly high risks in the supply chain, specialized companies in this area are able to bring on a competitive…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchSerra, BrazilHQ recorded Nov 4, 202651-20065 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 252 oil and gas oilfield services based in Brazil

See the full list, filter by size, metro and specialty, and access 2,907 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas oilfield services based in Brazil at a glance

As of Nov 4, 2026
11.9%Verified-email coverage
97.0Average contacts per company
11-50Median size (employees)
24.6%Largest-city concentration · Macae
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
86
51-200
49
201-500
20
501-1,000
11
1,001-5,000
10
5,001-10,000
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 252 companies.

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.
What qualifies
Company records associated with Brazil whose business descriptions match “oil and gas oilfield 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 2,907 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 November 4, 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 oilfield services by metro

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 oilfield services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas oilfield services are there based in Brazil?

RevenueBase identified 252 company matches for oil and gas oilfield services associated with Brazil as of November 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?

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

Which city has the most oil and gas oilfield services?

Macae leads with 62 company records, followed by Rio De Janeiro (52) and Rio Das Ostras (10).

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 2,907 professional contacts with verified work emails tracked across these 252 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 November 4, 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.