Company lists · Data refreshed November 2026

Top 25 Oil and gas technology consultants based in Brazil

RevenueBase identified 830 company matches for oil and gas technology consultants associated with Brazil as of November 2026 and tracks 24,490 professional contacts across them, including 6,276 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for oil and gas technology consultants 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
830Companies
24,490Contacts tracked
6,276Verified emails
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The 25 largest oil and gas technology consultants based in Brazil

Ranked by team size
Top 25 of 830 company matches for oil and gas technology consultants 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 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
2Exact matchSao Paulo, BrazilHQ recorded Nov 4, 2026501-1,000951 contacts →

Exact match

“Numen is an international consultancy specialized in enterprise technologies.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchMacaé, BrazilHQ recorded Nov 4, 2026501-1,000892 contacts →

Exact match

“Nosso propósito é entender com clareza a necessidade dos clientes para construir soluções com tecnologia aplicada.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchCuritiba, BrazilHQ recorded Nov 4, 2026501-1,000651 contacts →

Exact match

“A ACV Tecline é uma empresa especializada na prestação de serviços voltados, principalmente, para empresas do setor de energia, com destaque para as áreas de petróleo e gás.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Nov 4, 20261,001-5,000481 contacts →

Exact match

“A Cadmus é referência em inovação tecnológica há mais de 30 anos, apoiando organizações na transformação de suas estratégias digitais em execução consistente e resultados reais de…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 2026501-1,000466 contacts →

Exact match

“We are a technology company engaged in Digital Transformation, Agile Development, and Application Modernization using Enterprise Low-Code Application Platforms (LCAP) such as…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchSão Gonçalo Do Amarante, BrazilHQ recorded Nov 4, 2026501-1,000440 contacts →

Exact match

“A Norteng Engenharia destaca-se por sua trajetória de competência e responsabilidade, na realização de empreendimentos em todo território nacional.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Nov 4, 2026501-1,000329 contacts →

Exact match

“EVT is an IT consulting company focused on providing solutions that increase the productivity and efficiency of its customers.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchJoinville, BrazilHQ recorded Nov 4, 202651-200255 contacts →

Exact match

“Muito mais que consultoria em tecnologia, agregamos valor ao seu negócio!”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 4, 2026201-500208 contacts →

Exact match

“Empresa de Tecnologia da Informação, especializada em desenvolvimento de software e consultoria de negócio.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Nov 4, 202651-200207 contacts →

Exact match

“A Verity é uma consultoria de Transformação e Engenharia Digital.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Nov 4, 2026201-500205 contacts →

Exact match

“A 5by5 é uma consultoria tecnológica que transforma desafios complexos em soluções digitais escaláveis, unindo arquitetura, engenharia de software e IA aplicada.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Nov 4, 202651-200165 contacts →

Exact match

“Consultoria e tecnologia para grandes empresas.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Nov 4, 202651-200162 contacts →

Exact match

“Consultoria em Transformação Digital.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchSalvador, BrazilHQ recorded Nov 4, 202651-200153 contacts →

Exact match

“A AP consultoria iniciou suas atividades em 1993, como uma empresa voltada a execução de projetos de engenharia civil e atua desde em projetos multidisciplinares (Processo…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 202651-200125 contacts →

Exact match

“ouronova is a technological innovation company oriented to the development of intelligent solutions for the E&P sector of the oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchVila Velha, BrazilHQ recorded Nov 4, 202611-50110 contacts →

Exact match

“Fundada em 1994, a BRASP oferece suporte às empresas que buscam, através de novas tecnologias, maior produtividade e competitividade no mercado.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchJundiaí, BrazilHQ recorded Nov 4, 202651-20097 contacts →

Exact match

“A Gêneses IT Consulting foi criada para ajudar-lhe a prover a melhor solução de TI para a sua empresa.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Nov 4, 2026201-50087 contacts →

Exact match

“Uma consultoria especializada em TI, apaixonada por desafios, motivada pelas inovações, e na busca constante pelas estratégias mais eficazes para cada cliente.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 202651-20079 contacts →

Exact match

“Since 2012, ORAEX has forged a successful path as an IT consulting company.”

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

Showing 25 of 830 oil and gas technology consultants based in Brazil

See the full list, filter by size, metro and specialty, and access 6,276 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas technology consultants based in Brazil at a glance

As of Nov 4, 2026
25.6%Verified-email coverage
29.5Average contacts per company
1-10Median size (employees)
20.2%Largest-city concentration · Sao Paulo
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
477
11-50
237
51-200
67
201-500
20
501-1,000
16
1,001-5,000
4
5,001-10,000
4

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 830 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 technology consultants” 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 6,276 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.

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

How many oil and gas technology consultants are there based in Brazil?

RevenueBase identified 830 company matches for oil and gas technology consultants 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?

OCYAN 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 technology consultants?

Sao Paulo leads with 168 company records, followed by Rio De Janeiro (127) and Belo Horizonte (26).

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 6,276 professional contacts with verified work emails tracked across these 830 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.