Company lists · Data refreshed September 2026

Top 25 Oil and gas instrumentation companies based in Brazil

RevenueBase identified 312 company matches for oil and gas instrumentation companies associated with Brazil as of September 2026 and tracks 6,790 professional contacts across them, including 1,192 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for oil and gas instrumentation companies 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 September 17, 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 Sep 17, 2026 How this list was built
312Companies
6,790Contacts tracked
1,192Verified emails
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The 25 largest oil and gas instrumentation companies based in Brazil

Ranked by team size
Top 25 of 312 company matches for oil and gas instrumentation companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 Das Ostras, BrazilHQ recorded Sep 17, 2026201-500444 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchMonte Mor, BrazilHQ recorded Sep 17, 2026201-500369 contacts →

Exact match

“A ASVOTEC Termoindustrial Ltda, é uma empresa metalúrgica nacional, instalada em um moderno parque fabril com cerca m² de área construída em área total de m² em Monte Mor, SP…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchEmbu Das Artes, BrazilHQ recorded Sep 17, 2026201-500349 contacts →

Exact match

“Founded in 1962, CONAUT is today a reference in the automation and instrumentation segments, operating in various industrial segments.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchNova Odessa, BrazilHQ recorded Sep 17, 2026201-500251 contacts →

Exact match

“A Metroval é uma empresa genuinamente brasileira especialista em medição de vazão atuando em diversas áreas: Fabricação de instrumentos: Fabricação no Brasil de medidores de vazão…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchCanoas, BrazilHQ recorded Sep 17, 2026201-500231 contacts →

Exact match

“For the last 40 years, NOVUS has developed and manufactured innovative and reliable products for data acquisition, temperature control, process control, signal conditioning and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Sep 17, 2026201-500188 contacts →

Exact match

“Hirsa – a medida certa!”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchVotorantim, BrazilHQ recorded Sep 17, 202651-200178 contacts →

Exact match

“A Alutal é uma empresa nacional, especializada na fabricação e comercialização de sensores e instrumentos para medição, monitoramento e controle de temperatura.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchSertãozinho, BrazilHQ recorded Sep 17, 2026201-500164 contacts →

Exact match

“The SMAR brand, created in 1974, has a global presence as a supplier of instrumentation and solutions in industrial process automation and control systems.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchSimões Filho, BrazilHQ recorded Sep 17, 202651-200134 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 · Sep 17, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Sep 17, 2026201-500127 contacts →

Exact match

“A Oilequip Produtos e Serviços Ltda.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchCaxias Do Sul, BrazilHQ recorded Sep 17, 2026201-500106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchIpatinga, BrazilHQ recorded Sep 17, 202651-200106 contacts →

Exact match

“A Metrominas é especialista e referência no mercado de venda, calibração, manutenção e locação de detectores de gases, equipamentos de proteção essenciais no dia a dia de…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Sep 17, 202651-20098 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 · Sep 17, 2026 · View company records in RevenueBase
14Exact matchPorto Alegre, BrazilHQ recorded Sep 17, 202651-20098 contacts →

Exact match

“Megasteam empresa de prestação de serviços fundada em 1992 e tem como principais atividades: Instrumentação Calibração de válvulas e instrumentos; Recepção, testes e preservação…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchCampo Largo, BrazilHQ recorded Sep 17, 202651-20095 contacts →

Exact match

“Somos a Gas Futuro, uma empresa brasileira de equipamentos para gás natural com uma história de muito orgulho.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchMacaé, BrazilHQ recorded Sep 17, 202651-20092 contacts →

Exact match

“A RioFlow é o maior complexo de calibração de vazão da América Latina, dedicado a fornecer serviços de qualidade excepcional para a indústria de Óleo & Gás.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Sep 17, 202651-20085 contacts →

Exact match

“A Geogas é uma empresa 100% brasileira, criada com o propósito de oferecer soluções inovadoras e seguras para o mercado de gás natural, contribuindo para a eficiência operacional…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Sep 17, 202651-20083 contacts →

Exact match

“Somos a Excel, uma empresa brasileira reconhecida por soluções inteligentes e produtos de alta qualidade desde 1990.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchIndaiatuba, BrazilHQ recorded Sep 17, 202651-20074 contacts →

Exact match

“With 100% Brazilian capital and counting originally with French technology that arrived in Brazil in the early 80s, GASCAT found in the last 20 years its technology independence…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Sep 17, 202651-20072 contacts →

Exact match

“Presys is a Brazilian company specialized in instrumentation and process control.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchPiedade, BrazilHQ recorded Sep 17, 202651-20067 contacts →

Exact match

“Ecil Produtos offers solutions for temperature measurement and temperature control in segments such as Oil & Gas, Metallurgical, Metallurgical, Chemical, Cement, Food…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Sep 17, 202651-20064 contacts →

Exact match

“A certeza de poder confiar sua linha de produção aos produtos e serviços da Contemp é algo que não surgiu por acaso.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchSão Paulo, BrazilHQ recorded Sep 17, 202651-20062 contacts →

Exact match

“Fundada em 1984, a Digitrol é uma empresa versátil que atua no segmento de instrumentação industrial para controle de processos industriais.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Sep 17, 202651-20057 contacts →

Exact match

“A VEGA Brasil é uma empresa que fornece soluções para medição de nível e pressão.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchMairiporã, BrazilHQ recorded Sep 17, 202651-20047 contacts →

Exact match

“Nós, da General Instruments, protegemos milhares de vidas diariamente com nossas soluções em Detecção de Gases e Chamas, visando a Segurança Pessoal e Patrimonial de nossos…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 312 oil and gas instrumentation companies based in Brazil

See the full list, filter by size, metro and specialty, and access 1,192 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas instrumentation companies based in Brazil at a glance

As of Sep 17, 2026
17.6%Verified-email coverage
21.8Average contacts per company
11-50Median size (employees)
17.6%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
125
51-200
47
201-500
12
501-1,000
1
1,001-5,000
2
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 312 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 instrumentation companies” 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 1,192 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 September 17, 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 instrumentation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas instrumentation companies are there based in Brazil?

RevenueBase identified 312 company matches for oil and gas instrumentation companies associated with Brazil as of September 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?

Step OIL & GAS 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 instrumentation companies?

Sao Paulo leads with 55 company records, followed by Rio De Janeiro (38) and Macae (13).

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 1,192 professional contacts with verified work emails tracked across these 312 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 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 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.