Company lists · Data refreshed September 2026

Top 25 Oilfield instrumentation companies based in Brazil

Name: Oilfield instrumentation companies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 225 companies tracked

RevenueBase identified 225 company matches for oilfield instrumentation companies associated with Brazil as of September 2026 and tracks 4,795 professional contacts across them, including 947 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for oilfield 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 20, 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 20, 2026 How this list was built

225Companies

4,795Contacts tracked

947Verified emails

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The 25 largest oilfield instrumentation companies based in Brazil

Ranked by team size

Top 25 of 225 company matches for oilfield instrumentation companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Step OIL & GAS	Exact match	Rio Das Ostras, BrazilHQ recorded Sep 20, 2026	201-500	444 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 20, 2026 · View company records in RevenueBase
2	Conaut	Exact match	Embu Das Artes, BrazilHQ recorded Sep 20, 2026	201-500	349 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 20, 2026 · View company records in RevenueBase
3	Metroval	Exact match	Nova Odessa, BrazilHQ recorded Sep 20, 2026	201-500	251 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 20, 2026 · View company records in RevenueBase
4	Novus Automation	Exact match	Canoas, BrazilHQ recorded Sep 20, 2026	201-500	231 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 20, 2026 · View company records in RevenueBase
5	HIRSA	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 20, 2026	201-500	188 contacts →
	Exact match “Hirsa – a medida certa!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Alutal	Exact match	Votorantim, BrazilHQ recorded Sep 20, 2026	51-200	178 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 20, 2026 · View company records in RevenueBase
7	Nova Smar S A	Exact match	Sertãozinho, BrazilHQ recorded Sep 20, 2026	201-500	164 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 20, 2026 · View company records in RevenueBase
8	WEB Nordeste Ltda	Exact match	Simões Filho, BrazilHQ recorded Sep 20, 2026	51-200	134 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 20, 2026 · View company records in RevenueBase
9	Oilequip	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 20, 2026	201-500	127 contacts →
	Exact match “A Oilequip Produtos e Serviços Ltda.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Lupatech S A	Exact match	Caxias Do Sul, BrazilHQ recorded Sep 20, 2026	201-500	106 contacts →
	Exact match “Fundada em 08 de agosto de 1980, a LUPATECH S.A.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Ouronova	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 20, 2026	51-200	98 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 20, 2026 · View company records in RevenueBase
12	Megasteam Instrumentação & Mecânica Ltda	Exact match	Porto Alegre, BrazilHQ recorded Sep 20, 2026	51-200	98 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 20, 2026 · View company records in RevenueBase
13	Rioflow	Exact match	Macaé, BrazilHQ recorded Sep 20, 2026	51-200	92 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 20, 2026 · View company records in RevenueBase
14	Excel Fueling Technologies	Exact match	Sao Paulo, BrazilHQ recorded Sep 20, 2026	51-200	83 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 20, 2026 · View company records in RevenueBase
15	Presys Instrumentos E Sistemas Ltda	Exact match	Sao Paulo, BrazilHQ recorded Sep 20, 2026	51-200	72 contacts →
	Exact match “Presys is a Brazilian company specialized in instrumentation and process control.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Contemp Ind. Com. E Serviços Ltda	Exact match	São Paulo, BrazilHQ recorded Sep 20, 2026	51-200	64 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 20, 2026 · View company records in RevenueBase
17	Digitrol Indústria E Comércio Ltda	Exact match	São Paulo, BrazilHQ recorded Sep 20, 2026	51-200	62 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 20, 2026 · View company records in RevenueBase
18	Vega Brasil	Exact match	São Paulo, BrazilHQ recorded Sep 20, 2026	51-200	57 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 20, 2026 · View company records in RevenueBase
19	4pipe	Exact match	São Bernardo Do Campo, BrazilHQ recorded Sep 20, 2026	51-200	42 contacts →
	Exact match “With 40 years of experience in the Brazilian pipeline market, 4Pipe is today the leading manufacturer of technical parts for commissioning, conditioning, maintenance, and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Perpec Oilfield Supply Exportação E Importação DE Máquinas Ltda	Exact match	Simões Filho, BrazilHQ recorded Sep 20, 2026	11-50	41 contacts →
	Exact match “Nossa História: Atuando na área petrolífera desde 2011, vem realizando um grande trabalho na comercialização de válvulas, cabeças de produção e revestimento, equipamentos para…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Petrolane	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 20, 2026	51-200	40 contacts →
	Exact match “Fundada em 1991, a Petrolane tem como objetivo principal a produção, representação e comercialização de equipamentos de prospecção, produção e medição, de origem nacional e/ou…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	3geo Tecnologia	Exact match	Niterói, BrazilHQ recorded Sep 20, 2026	n/a	39 contacts →
	Exact match “A 3Geo Tecnologia é uma empresa brasileira, spin off da empresa 3Geo Consultoria, que tem mais de 19 anos de experiencia na área de geotecnia e meio ambiente.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Olicampos	Exact match	Macae, BrazilHQ recorded Sep 20, 2026	11-50	39 contacts →
	Exact match “Olicampos is a construction company based out of Av Professora Arlete Ribeiro Jose, 1242, Macae, Rio De Janeiro, Brazil.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	B&s OIL Tools	Exact match	Salvador, BrazilHQ recorded Sep 20, 2026	51-200	39 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 · Sep 20, 2026 · View company records in RevenueBase
25	Transcontrol Offshore	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 20, 2026	51-200	35 contacts →
	Exact match “Somos uma empresa especializada em soluções completas para a indústria de óleo e gás.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “oilfield instrumentation companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 225 oilfield instrumentation companies based in Brazil

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Oilfield instrumentation companies based in Brazil at a glance

As of Sep 20, 2026

19.7%Verified-email coverage

21.3Average contacts per company

11-50Median size (employees)

17.3%Largest-city concentration · Sao Paulo

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

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 225 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 “oilfield 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 947 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 20, 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 “oilfield instrumentation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oilfield instrumentation companies are there based in Brazil?

RevenueBase identified 225 company matches for oilfield 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 oilfield instrumentation companies?

Sao Paulo leads with 39 company records, followed by Rio De Janeiro (28) and Belo Horizonte (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 947 professional contacts with verified work emails tracked across these 225 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 20, 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.