Company lists · Data refreshed November 2026
Top 20 Oil field automation companies based in Rio De Janeiro, Brazil
RevenueBase identified 48 company matches for oil field automation companies associated with Rio De Janeiro, Brazil as of November 2026 and tracks 1,371 professional contacts across them, including 278 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (83 companies); Rio De Janeiro follows with 48.
This list covers company matches for oil field automation companies associated with Rio De Janeiro, 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.
The 20 largest oil field automation companies based in Rio De Janeiro, Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 222 contacts → | ||||
Exact match “Criada em 1994, a Tecal Soluções em Tecnologia, iniciou seus trabalhos como integradora Honeywell e hoje ocupa uma posição de destaque entre as empresas do setor de Automação…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 2 | 174 contacts → | ||||
Exact match “Hirsa – a medida certa!” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 3 | 155 contacts → | ||||
Exact match “A Oilequip Produtos e Serviços Ltda.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 4 | 125 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 | |||||
| 5 | 84 contacts → | ||||
Exact match “Fundada em 1996, no Rio de Janeiro, a ADKL Zeller é referência em engenharia elétrica e automação, oferecendo soluções completas para projetos de missão crítica e de alta…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 6 | 77 contacts → | ||||
Exact match “Company with 10 years of Brazil, headquartered in Italy, working in the manufacture of automation panels and specialized services of automation and mechanics in turbomachines.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 7 | 48 contacts → | ||||
Exact match “Somos uma empresa especializada em soluções completas para a indústria de óleo e gás.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 8 | 47 contacts → | ||||
Exact match “At Ekium Brasil, we partner with industrial companies to turn their transformation ambitions into reality, supporting them across the full asset lifecycle: from strategy and…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 9 | 33 contacts → | ||||
Exact match “Fundada em Julho de 1991, a LM Informatica é uma das maiores fornecedoras de soluções de automação que sempre esteve em sintonia com a evolução tecnológica para oferecer produtos…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 10 | 32 contacts → | ||||
Exact match “Eztech is a Brazilian company located in Rio de Janeiro specialized in automation solutions for gas stations, well known for developing of forecourt controllers and attendants…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 11 | 25 contacts → | ||||
Exact match “A E-Service é especialista em soluções para automação industrial, oferecendo tecnologia, confiabilidade e suporte técnico para impulsionar a eficiência e a produtividade de…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “Fomos criados parra fornecer soluções em software com inteligência artificial que impulsionarem a eficiência, segurança e sustentabilidade das operações de produção upstream na…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 13 | 12 contacts → | ||||
Exact match “Comércio e venda de produtos do setor de Petróleo & Gás, Naval e Industrial.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 14 | 10 contacts → | ||||
Exact match “A USE é uma empresa brasileira atuando no setor de instrumentação e automação.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “FB Solution is a commercial representation company that offers the market complete and personalized solutions that seek the continuous improvement of operational processes through…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match “Somos uma empresa há mais de 10 anos focada em facilitar os seus processos do dia a dia com um sistema automatizado que irá proporcionar para o seu negócio um excelente serviço de…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “A HAVEN foi fundada no ano com objetivo de desenvolver serviços de engenharia e consultoria nas áreas de instrumentação, elétrica, automação, desenvolvimento de softwares para…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Specialist in- Fire and Gas Systems (Hydrocarbon Gas Detectors, Flame Detectors, Toxic Gas Detectors, Fire Systems, Control Panels, Design, Comissioning, Installation and…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Antagus engenharia é uma empresa dedicada a Soluções de Automação industrial, com inúmeros projetos em Sistemas de telemedição de tanques e Alarmes de nível Alto.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Há mais de 20 anos no mercado, a Raymount é focada no mercado industrial do Rio de Janeiro.” Recorded in the RevenueBase company graph · Nov 4, 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 “oil field automation 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 20 of 48 oil field automation companies based in Rio De Janeiro, Brazil
See the full list, filter by size, metro and specialty, and access 278 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Oil field automation companies based in Rio De Janeiro, Brazil at a glance
As of Nov 4, 2026Companies by employee count
Email recency for this list is measured across the whole Brazil list rather than for Rio De Janeiro, so it is reported there. Company counts and contact totals on this page are exact for Rio De Janeiro, over 48 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 Rio De Janeiro, Brazil whose business descriptions match “oil field automation 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 278 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 field automation companies by metro in Brazil
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 field automation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many oil field automation companies are there based in Rio De Janeiro, Brazil?
RevenueBase identified 48 company matches for oil field automation companies associated with Rio De Janeiro, 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?
Tecal Engenharia Ltda tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Brazil has the most oil field automation companies?
Sao Paulo leads Brazil with 83 company records, followed by Rio De Janeiro (48) and Curitiba (39).
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 278 professional contacts with verified work emails tracked across these 48 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.
Ready to reach these companies? Verified emails and direct dials for all 48 oil field automation companies based in Rio De Janeiro, Brazil. Start with a free account, no credit card.
Download this list →Related lists
Oil field automation companies by geography
- Oil field automation companies based in Belo Horizonte, Brazil
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- Oil field automation companies based in Curitiba, Brazil
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- Oil field automation companies based in Edmonton, Canada
- Oil field automation companies based in Ahmedabad, India
- Oil field automation companies based in Bangalore, India
- Oil field automation companies based in Chennai, India
- Oil field automation companies based in Mumbai, India
- Oil field automation companies based in Pune, India
- Oil field automation companies based in Vadodara, India
- Oil field automation companies based in Monterrey, Mexico
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Oil field automation companies based in Belo Horizonte, Brazil
- Oil field automation companies based in Campinas, Brazil
- Oil field automation companies based in Curitiba, Brazil
- Oil field automation companies based in Calgary, Canada
- Oil field automation companies based in Edmonton, Canada
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Company intelligence · public preview
Top 20 oil field automation companies based in Rio De Janeiro, Brazil
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 48 matching company records for oil field automation companies based in Rio De Janeiro, Brazil, with 1,371 tracked contacts and 278 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 oil field automation companies based in Rio De Janeiro, Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Tecal Engenharia Ltdatecal.com.brHQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 222 contacts → |
“Criada em 1994, a Tecal Soluções em Tecnologia, iniciou seus trabalhos como integradora Honeywell e hoje ocupa uma posição de destaque entre as empresas do setor de Automação…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HIRSAhirsa.com.br HQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 174 contacts → |
“Hirsa – a medida certa!” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Oilequipoilequip.com.brHQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 155 contacts → |
“A Oilequip Produtos e Serviços Ltda.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ouronovaouronova.comHQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 125 contacts → |
“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 description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Adkl Zelleradkl.com.brHQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 84 contacts → |
“Fundada em 1996, no Rio de Janeiro, a ADKL Zeller é referência em engenharia elétrica e automação, oferecendo soluções completas para projetos de missão crítica e de alta…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  T&t Sistemi Brasiltetsistemi.com.brHQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 77 contacts → |
“Company with 10 years of Brazil, headquartered in Italy, working in the manufacture of automation panels and specialized services of automation and mechanics in turbomachines.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Transcontrol Offshoretranscontrol.com.brHQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 48 contacts → |
“Somos uma empresa especializada em soluções completas para a indústria de óleo e gás.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ekium Brasil Groupe Snefekium.com.brHQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 47 contacts → |
“At Ekium Brasil, we partner with industrial companies to turn their transformation ambitions into reality, supporting them across the full asset lifecycle: from strategy and…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  LM Informática RIO DE Janeirolminformatica.com.brHQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 33 contacts → |
“Fundada em Julho de 1991, a LM Informatica é uma das maiores fornecedoras de soluções de automação que sempre esteve em sintonia com a evolução tecnológica para oferecer produtos…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Eztech Tecnologia E Automação Ltdaeztech.ind.brHQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 32 contacts → |
“Eztech is a Brazilian company located in Rio de Janeiro specialized in automation solutions for gas stations, well known for developing of forecourt controllers and attendants…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  E-Service RIOe-servicerio.com.brHQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 25 contacts → |
“A E-Service é especialista em soluções para automação industrial, oferecendo tecnologia, confiabilidade e suporte técnico para impulsionar a eficiência e a produtividade de…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  D'bragas Tecnologia & Consultoriadbragas.comHQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 13 contacts → |
“Fomos criados parra fornecer soluções em software com inteligência artificial que impulsionarem a eficiência, segurança e sustentabilidade das operações de produção upstream na…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Bravasupplybravasupply.com.brHQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 12 contacts → |
“Comércio e venda de produtos do setor de Petróleo & Gás, Naval e Industrial.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Use-Ultraflux Serviços E Equipamentosuse.com.brHQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 10 contacts → |
“A USE é uma empresa brasileira atuando no setor de instrumentação e automação.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  FB Solutionfbsolution.com.brHQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 9 contacts → |
“FB Solution is a commercial representation company that offers the market complete and personalized solutions that seek the continuous improvement of operational processes through…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Viperzero Informática Ltdaviperzero.com.brHQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 8 contacts → |
“Somos uma empresa há mais de 10 anos focada em facilitar os seus processos do dia a dia com um sistema automatizado que irá proporcionar para o seu negócio um excelente serviço de…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Haven Engenhariahaven-eng.com.brHQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 5 contacts → |
“A HAVEN foi fundada no ano com objetivo de desenvolver serviços de engenharia e consultoria nas áreas de instrumentação, elétrica, automação, desenvolvimento de softwares para…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Lösunglosungbr.comHQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 5 contacts → |
“Specialist in- Fire and Gas Systems (Hydrocarbon Gas Detectors, Flame Detectors, Toxic Gas Detectors, Fire Systems, Control Panels, Design, Comissioning, Installation and…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Antagus Engenhariaantagus.com.brHQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 3 contacts → |
“Antagus engenharia é uma empresa dedicada a Soluções de Automação industrial, com inúmeros projetos em Sistemas de telemedição de tanques e Alarmes de nível Alto.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Raymountraymount.com.brHQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 3 contacts → |
“Há mais de 20 anos no mercado, a Raymount é focada no mercado industrial do Rio de Janeiro.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 48 company matches
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Oil field automation companies: dataset insights
November 4, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
48 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole Brazil list rather than for Rio De Janeiro, so it is reported there. Company counts and contact totals on this page are exact for Rio De Janeiro, over 48 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Oil field automation companies by metro in Brazil
Questions about this company list
What does Exact match mean for oil field automation companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oil field automation companies did RevenueBase find based in Rio De Janeiro, Brazil?
The saved snapshot records 48 matching company records, 1,371 tracked contacts and 278 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Oil field automation companies by geography
- Oil field automation companies based in Belo Horizonte, Brazil
- Oil field automation companies based in Campinas, Brazil
- Oil field automation companies based in Curitiba, Brazil
- Oil field automation companies based in Calgary, Canada
- Oil field automation companies based in Edmonton, Canada
- Oil field automation companies based in Ahmedabad, India
- Oil field automation companies based in Bangalore, India
- Oil field automation companies based in Chennai, India
- Oil field automation companies based in Mumbai, India
- Oil field automation companies based in Pune, India
- Oil field automation companies based in Vadodara, India
- Oil field automation companies based in Monterrey, Mexico
Cite this list
RevenueBase Data Team. Top 20 oil field automation companies based in Rio De Janeiro, Brazil. Snapshot: November 4, 2026. https://revenuebase.ai/companies/oil-field-automation-companies/brazil/rio-de-janeiro.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Oil field automation companies based in Belo Horizonte, Brazil
- Oil field automation companies based in Campinas, Brazil
- Oil field automation companies based in Curitiba, Brazil
- Oil field automation companies based in Calgary, Canada
- Oil field automation companies based in Edmonton, Canada
- Oil field automation companies based in Ahmedabad, India
Company intelligence · public preview
Top 20 oil field automation companies based in Rio De Janeiro, Brazil
RevenueBase records 48 matching company records for oil field automation companies based in Rio De Janeiro, Brazil, with 1,371 tracked contacts and 278 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 oil field automation companies based in Rio De Janeiro, Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Tecal Engenharia Ltdatecal.com.br HQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 222 contacts → |
“Criada em 1994, a Tecal Soluções em Tecnologia, iniciou seus trabalhos como integradora Honeywell e hoje ocupa uma posição de destaque entre as empresas do setor de Automação…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HIRSAhirsa.com.br HQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 174 contacts → |
“Hirsa – a medida certa!” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Oilequipoilequip.com.br HQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 155 contacts → |
“A Oilequip Produtos e Serviços Ltda.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ouronovaouronova.com HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 125 contacts → |
“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 description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Adkl Zelleradkl.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 84 contacts → |
“Fundada em 1996, no Rio de Janeiro, a ADKL Zeller é referência em engenharia elétrica e automação, oferecendo soluções completas para projetos de missão crítica e de alta…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | T&t Sistemi Brasiltetsistemi.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 77 contacts → |
“Company with 10 years of Brazil, headquartered in Italy, working in the manufacture of automation panels and specialized services of automation and mechanics in turbomachines.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Transcontrol Offshoretranscontrol.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 48 contacts → |
“Somos uma empresa especializada em soluções completas para a indústria de óleo e gás.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ekium Brasil Groupe Snefekium.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 47 contacts → |
“At Ekium Brasil, we partner with industrial companies to turn their transformation ambitions into reality, supporting them across the full asset lifecycle: from strategy and…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | LM Informática RIO DE Janeirolminformatica.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 33 contacts → |
“Fundada em Julho de 1991, a LM Informatica é uma das maiores fornecedoras de soluções de automação que sempre esteve em sintonia com a evolução tecnológica para oferecer produtos…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Eztech Tecnologia E Automação Ltdaeztech.ind.br HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 32 contacts → |
“Eztech is a Brazilian company located in Rio de Janeiro specialized in automation solutions for gas stations, well known for developing of forecourt controllers and attendants…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | E-Service RIOe-servicerio.com.br HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 25 contacts → |
“A E-Service é especialista em soluções para automação industrial, oferecendo tecnologia, confiabilidade e suporte técnico para impulsionar a eficiência e a produtividade de…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | D'bragas Tecnologia & Consultoriadbragas.com HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 13 contacts → |
“Fomos criados parra fornecer soluções em software com inteligência artificial que impulsionarem a eficiência, segurança e sustentabilidade das operações de produção upstream na…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Bravasupplybravasupply.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 12 contacts → |
“Comércio e venda de produtos do setor de Petróleo & Gás, Naval e Industrial.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Use-Ultraflux Serviços E Equipamentosuse.com.br HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 10 contacts → |
“A USE é uma empresa brasileira atuando no setor de instrumentação e automação.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | FB Solutionfbsolution.com.br HQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 9 contacts → |
“FB Solution is a commercial representation company that offers the market complete and personalized solutions that seek the continuous improvement of operational processes through…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Viperzero Informática Ltdaviperzero.com.br HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 8 contacts → |
“Somos uma empresa há mais de 10 anos focada em facilitar os seus processos do dia a dia com um sistema automatizado que irá proporcionar para o seu negócio um excelente serviço de…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Haven Engenhariahaven-eng.com.br HQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 5 contacts → |
“A HAVEN foi fundada no ano com objetivo de desenvolver serviços de engenharia e consultoria nas áreas de instrumentação, elétrica, automação, desenvolvimento de softwares para…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lösunglosungbr.com HQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 5 contacts → |
“Specialist in- Fire and Gas Systems (Hydrocarbon Gas Detectors, Flame Detectors, Toxic Gas Detectors, Fire Systems, Control Panels, Design, Comissioning, Installation and…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Antagus Engenhariaantagus.com.br HQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 3 contacts → |
“Antagus engenharia é uma empresa dedicada a Soluções de Automação industrial, com inúmeros projetos em Sistemas de telemedição de tanques e Alarmes de nível Alto.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Raymountraymount.com.br HQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 3 contacts → |
“Há mais de 20 anos no mercado, a Raymount é focada no mercado industrial do Rio de Janeiro.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Oil field automation companies: dataset insights
November 4, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
48 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole Brazil list rather than for Rio De Janeiro, so it is reported there. Company counts and contact totals on this page are exact for Rio De Janeiro, over 48 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Oil field automation companies by metro in Brazil
Questions about this company list
What does Exact match mean for oil field automation companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oil field automation companies did RevenueBase find based in Rio De Janeiro, Brazil?
The saved snapshot records 48 matching company records, 1,371 tracked contacts and 278 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 20 oil field automation companies based in Rio De Janeiro, Brazil. Snapshot: November 4, 2026. https://revenuebase.ai/companies/oil-field-automation-companies/brazil/rio-de-janeiro.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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