Company lists · Data refreshed October 2026

Top 25 Downstream oil and gas consultants based in Brazil

RevenueBase identified 222 company matches for downstream oil and gas consultants associated with Brazil as of October 2026 and tracks 5,466 professional contacts across them, including 390 with verified work emails. Rio De Janeiro is the largest hub.

This list covers company matches for downstream oil and gas 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 October 11, 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 Oct 11, 2026 How this list was built
222Companies
5,466Contacts tracked
390Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest downstream oil and gas consultants based in Brazil

Ranked by team size
Top 25 of 222 company matches for downstream oil and gas consultants based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 Oct 11, 2026201-500665 contacts →

Exact match

“A CTA foi criada em 1995, em Belo Horizonte Minas Gerais, ampliando sua atividade e posicionando sua sede no estado do Rio de Janeiro em Duque de Caxias, próximo ao Pólo…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchCuritiba, BrazilHQ recorded Oct 11, 2026501-1,000641 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 · Oct 11, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 2026201-500393 contacts →

Exact match

“SANDECH is an Engineering and Management Consulting company founded in February 2008 in Rio de Janeiro by three Engineers graduated in Chemical and Mechanical Engineering at…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchSalvador, BrazilHQ recorded Oct 11, 202651-200135 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 · Oct 11, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-50104 contacts →

Exact match

“PETROSERV was founded in 1972.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Oct 11, 202611-5064 contacts →

Exact match

“A Thymos Energia foi desenvolvida para ser líder no seguimento de consultoria e gestão de Energia.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202651-20043 contacts →

Exact match

“Somos uma empresa especializada em soluções completas para a indústria de óleo e gás.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchSalvador, BrazilHQ recorded Oct 11, 202651-20038 contacts →

Exact match

“A B&S Oil Tools é uma empresa baiana especializada na fabricação e comercialização de equipamentos de subsuperfície para a indústria de petróleo e gás, nas áreas de completação…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-5036 contacts →

Exact match

“TEKee offers intelligent engineering solutions with a focus on providing a high level of customer satisfaction.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 2026n/a36 contacts →

Exact match

“Somos uma consultoria especializada para a Exploração e Produção de Petróleo e Gás e outros setores no Brasil.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchVotorantim, BrazilHQ recorded Oct 11, 202611-5031 contacts →

Exact match

“Consultoria e engenharia industrial para estudos de processo, estudos de planta, engenharia conceitual e básica, estruturação de estudos de investimento.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchGravataí, BrazilHQ recorded Oct 11, 202611-5029 contacts →

Exact match

“A STRESSTEC é uma empresa de engenharia com foco na inovação, traduzida em produtos, processos e serviços voltados ao setor de energia com base na união de conceitos teóricos…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchRio Das Ostras, BrazilHQ recorded Oct 11, 202611-5025 contacts →

Exact match

“Although established as a company only in 2018, One Nature’s team has knowledge and experience accumulated over more than 15 years of work in oil and gas industries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchLençóis Paulista, BrazilHQ recorded Oct 11, 202611-5025 contacts →

Exact match

“A Fundamento é uma empresa de consultoria industrial formada por profissionais com ampla experiência no setor sucroalcooleiro.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-5020 contacts →

Exact match

“Geogin provides software and consulting solutions for E&P companies.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-5020 contacts →

Exact match

“We are a consulting company established in 2014 specialized in the Oil & Gas Industry with a multidisciplinary team of consultants with decades of international experience in…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-5017 contacts →

Exact match

“Paschoalin operates in business development with emphasis in the oil and gas sector.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-5016 contacts →

Exact match

“Rooted in numerical physics and design, CRN Engineering enhances engineering processes, refines concepts, and develops solutions to boost product and operation performance.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-5016 contacts →

Exact match

“ISDB FlowTech is the legal successor of SINTEF Brasil, carrying out applied R&D projects with ongoing and prospective customers.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-5014 contacts →

Exact match

“Created in 2015 with a startup mindset, we are a team of engineers acting with the integrity and robustness of a law firm.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchPaulínia, BrazilHQ recorded Oct 11, 202611-5014 contacts →

Exact match

“A Mota Assessoria é uma empresa especializada na área de consultoria e assessoria em concessões de empresas de refino, produção, distribuição, exportação e importação de…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchJoão Pessoa, BrazilHQ recorded Oct 11, 202611-5013 contacts →

Exact match

“Propor soluções que geram valor para as empresas é nosso objetivo.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchCuritiba, BrazilHQ recorded Oct 11, 202611-5011 contacts →

Exact match

“A Solfus Engenharia e Conservação de Energia Ltda é uma empresa de consultoria que atua na otimização do uso da energia.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-5011 contacts →

Exact match

“Criada em 1992, a Guterres Projetos oferece soluções completas e integradas em serviços de engenharia e consultoria nos setores de Óleo e Gás, Petroquímicos, Lubrificantes e…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchRio De Janeiro, BrazilHQ recorded Oct 11, 202611-509 contacts →

Exact match

“Company Presentation: In the market since 1995, CADLINE CONSULTING AND PROJECTS works in the development of engineering industry in the segments of petrochemicals, chemical…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 222 downstream oil and gas consultants based in Brazil

See the full list, filter by size, metro and specialty, and access 390 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Downstream oil and gas consultants based in Brazil at a glance

As of Oct 11, 2026
7.1%Verified-email coverage
24.6Average contacts per company
1-10Median size (employees)
27.9%Largest-city concentration · Rio De Janeiro
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
138
11-50
65
51-200
10
201-500
3
501-1,000
4
1,001-5,000
2

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 222 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 “downstream oil and gas 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 390 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 11, 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.

Downstream oil and gas consultants 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 “downstream oil and gas consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 222 company matches for downstream oil and gas consultants associated with Brazil 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?

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

Which city has the most downstream oil and gas consultants?

Rio De Janeiro leads with 62 company records, followed by Sao Paulo (25) and Macae (11).

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 390 professional contacts with verified work emails tracked across these 222 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 11, 2026.

Ready to reach these companies? Verified emails and direct dials for all 222 downstream oil and gas consultants based in Brazil. Start with a free account, no credit card.

Download this list →

Related lists

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.