Company lists · Data refreshed October 2026
Top 25 Refinery electrical contractors based in Brazil
RevenueBase identified 384 company matches for refinery electrical contractors associated with Brazil as of October 2026 and tracks 6,318 professional contacts across them, including 644 with verified work emails. Sao Paulo is the largest hub.
This list covers company matches for refinery electrical contractors 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 22, 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 25 largest refinery electrical contractors based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,795 contacts → | ||||
Exact match “Quem somos: Somos uma empresa nacional, com mais de 30 anos no segmento da construção, montagem e manutenção industrial.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 2 | 276 contacts → | ||||
Exact match “Fundada em 1992, a CEL ENERGIA é uma empresa brasileira especializada em soluções de engenharia elétrica, infraestrutura e construção, reconhecida pela excelência técnica…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 3 | 115 contacts → | ||||
Exact match “A AJS INDÚSTRIA E SERVIÇOS é uma empresa especializada em fabricação, montagem e manuteção indústrial, com sede em Sapucaia do Sul, região metropolitana de Porto Alegre.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 4 | 102 contacts → | ||||
Exact match “TECMAN is a company specialized in projects, manufacturing, installation and maintenance of electrical systems, instrumentation, automation, mechanical, steel structure, piping…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 5 | 99 contacts → | ||||
Exact match “A MP Trafos Engenharia nasceu em 1993, na cidade de Pindamonhangaba, para atender a crescente demanda por manutenção industrial especializada.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 6 | 75 contacts → | ||||
Exact match “Soluções completas em engenharia elétrica, automação, montagem de subestações, SPDA e painéis industriais.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 7 | 65 contacts → | ||||
Exact match “Fundada em 2006 com um novo conceito na prestação de serviços como Engenharia, Construção Civil, Manutenção Industrial, Mecânica, Elétrica, Automação, Instalação e Facilites, a…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 8 | 36 contacts → | ||||
Exact match “Construção civil e elétrica” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “A Mig soluções, foi fundada em 2010, somos uma empresa de engenharia de instalações, com atendimento focado em industrias, comércios, construtoras.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 10 | 27 contacts → | ||||
Exact match “A RPL é uma empresa com 16 anos, especializada em fornecer soluções integradas de montagens e projetos elétricos, instrumentação e automação industrial, mantendo o foco no aumento…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 11 | 24 contacts → | ||||
Exact match “História da Biasi Engenharia: Fundada em maio de 2001, a Biasi Engenharia é uma marca consagrada no mercado devido ao seu compromisso contínuo com a excelência.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 12 | 21 contacts → | ||||
Exact match “Navegue em nosso site e saiba mais sobre a empresa.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “Desde 2012, a ITEC atua com excelência em instalações prediais e industriais, oferecendo soluções completas em sistemas elétricos e complementares para obras de diversos portes.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 14 | 14 contacts → | ||||
Exact match “The Company was established in March 2015, in São Paulo, and has been providing reliable electrical, mechanical, piping, fire protection installations, civil, HVAC, and associated…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 15 | 13 contacts → | ||||
Exact match “For over 27 years, Defendi has been operating in the segment of providing services such as abrasive blasting, hydroblasting, industrial painting, FRP coatings, scaffolding…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “Fundada em 25 de novembro do ano de 2008, localizados no Rio Grande do Sul possuímos atuação nacional.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 18 | 13 contacts → | ||||
Exact match “A Instalo Engenharia e Construções Ltda nasceu no Paraná, em 1993.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “We are an Electrical Engineering company located in Brasilia.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “A Sigmasys é uma empresa de engenharia voltada para o setor elétrico industrial com foco em clientes de média e alta tensão.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “A Engelig Montagem e Manutenção Elétrica atua na construção de redes elétricas em postes, torres, subestações, montagem industrial, manutenção em pontes rolantes e talhas…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “Desenvolvemos projetos de Instalações Elétricas, Hidráulicas e Combate à Incêndio nas áreas comercial, residencial e industrial.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “Fornecemos soluções de engenharia e manutenção em sistemas e equipamentos elétricos, priorizando a segurança e a preservação do meio ambiente, entendendo as necessidades dos…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match “Atuamos nas áreas de elétrica, instrumentação, mecânica e tubulação, para os setores industrial e comercial, prestando serviços de instalação, montagem, manutenção e execução de…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “A POWER WORKS ®, foi fundada em 09/06/2003 para ser uma empresa de Engenharia Elétrica com atuação na área de prestação de serviços em engenharia de campo, comissionamentos…” Recorded in the RevenueBase company graph · Oct 22, 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 “refinery electrical contractors”. 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 384 refinery electrical contractors based in Brazil
See the full list, filter by size, metro and specialty, and access 644 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Refinery electrical contractors based in Brazil at a glance
As of Oct 22, 2026Companies by employee count
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 384 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 “refinery electrical contractors” 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 644 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 22, 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 “refinery electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many refinery electrical contractors are there based in Brazil?
RevenueBase identified 384 company matches for refinery electrical contractors 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?
Estrutural tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most refinery electrical contractors?
Sao Paulo leads with 39 company records, followed by Belo Horizonte (11) and Curitiba (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 644 professional contacts with verified work emails tracked across these 384 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 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 384 refinery electrical contractors based in Brazil. Start with a free account, no credit card.
Download this list →Related lists
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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.
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Company intelligence · public preview
Top 25 refinery electrical contractors based in Brazil
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 384 matching company records for refinery electrical contractors based in Brazil, with 6,318 tracked contacts and 644 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 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 25 refinery electrical contractors based in 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 |  Estruturalestruturalrs.com.brHQ: Porto Alegre, BrazilReported employees: 1,001-5,000 | Porto Alegre, Brazil | 1,001-5,000 | Exact match | 2,795 contacts → |
“Quem somos: Somos uma empresa nacional, com mais de 30 anos no segmento da construção, montagem e manutenção industrial.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  CEL Engenharia Celenergiacel.eng.brHQ: Goiânia, BrazilReported employees: 1,001-5,000 | Goiânia, Brazil | 1,001-5,000 | Exact match | 276 contacts → |
“Fundada em 1992, a CEL ENERGIA é uma empresa brasileira especializada em soluções de engenharia elétrica, infraestrutura e construção, reconhecida pela excelência técnica…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  AJS Indústria E Serviçosajs.eng.brHQ: Sapucaia Do Sul, BrazilReported employees: 51-200 | Sapucaia Do Sul, Brazil | 51-200 | Exact match | 115 contacts → |
“A AJS INDÚSTRIA E SERVIÇOS é uma empresa especializada em fabricação, montagem e manuteção indústrial, com sede em Sapucaia do Sul, região metropolitana de Porto Alegre.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Tecmantecman.srv.br HQ: Rio Das Ostras, BrazilReported employees: 51-200 | Rio Das Ostras, Brazil | 51-200 | Exact match | 102 contacts → |
“TECMAN is a company specialized in projects, manufacturing, installation and maintenance of electrical systems, instrumentation, automation, mechanical, steel structure, piping…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  MP Trafos Engenhariamptrafos.com.brHQ: Volta Redonda, BrazilReported employees: 1,001-5,000 | Volta Redonda, Brazil | 1,001-5,000 | Exact match | 99 contacts → |
“A MP Trafos Engenharia nasceu em 1993, na cidade de Pindamonhangaba, para atender a crescente demanda por manutenção industrial especializada.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Austral Engenharia Especialista EM Projetos, Montagem E Manutenção Industrialaustralengenharia.comHQ: Catu, BrazilReported employees: 51-200 | Catu, Brazil | 51-200 | Exact match | 75 contacts → |
“Soluções completas em engenharia elétrica, automação, montagem de subestações, SPDA e painéis industriais.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Século Construçõesseculoconstrucoes.com.br HQ: Atibaia, BrazilReported employees: 51-200 | Atibaia, Brazil | 51-200 | Exact match | 65 contacts → |
“Fundada em 2006 com um novo conceito na prestação de serviços como Engenharia, Construção Civil, Manutenção Industrial, Mecânica, Elétrica, Automação, Instalação e Facilites, a…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Aruana Energyaruanaconstrutora.com.brHQ: Mogi Das Cruzes, BrazilReported employees: 51-200 | Mogi Das Cruzes, Brazil | 51-200 | Exact match | 36 contacts → |
“Construção civil e elétrica” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | MIG Soluçõesmigsolucoes.com.br HQ: Canoas, BrazilReported employees: 51-200 | Canoas, Brazil | 51-200 | Exact match | 31 contacts → |
“A Mig soluções, foi fundada em 2010, somos uma empresa de engenharia de instalações, com atendimento focado em industrias, comércios, construtoras.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  RPLrplmontagens.com.brHQ: Caçapava, BrazilReported employees: 51-200 | Caçapava, Brazil | 51-200 | Exact match | 27 contacts → |
“A RPL é uma empresa com 16 anos, especializada em fornecer soluções integradas de montagens e projetos elétricos, instrumentação e automação industrial, mantendo o foco no aumento…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Biasi Engenharia E Instalaçõesbiasiengenharia.com.br HQ: Louveira, BrazilReported employees: 51-200 | Louveira, Brazil | 51-200 | Exact match | 24 contacts → |
“História da Biasi Engenharia: Fundada em maio de 2001, a Biasi Engenharia é uma marca consagrada no mercado devido ao seu compromisso contínuo com a excelência.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ESP Engenharia & Manutençãoespengenharia.com.br HQ: Serra, BrazilReported employees: 11-50 | Serra, Brazil | 11-50 | Exact match | 21 contacts → |
“Navegue em nosso site e saiba mais sobre a empresa.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Itec Engenhariaitec.eng.br HQ: Igrejinha, BrazilReported employees: 11-50 | Igrejinha, Brazil | 11-50 | Exact match | 14 contacts → |
“Desde 2012, a ITEC atua com excelência em instalações prediais e industriais, oferecendo soluções completas em sistemas elétricos e complementares para obras de diversos portes.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Afex Engenharia E Instalações Ltdaafexengenharia.com.brHQ: Sao Paulo, BrazilReported employees: 11-50 | Sao Paulo, Brazil | 11-50 | Exact match | 14 contacts → |
“The Company was established in March 2015, in São Paulo, and has been providing reliable electrical, mechanical, piping, fire protection installations, civil, HVAC, and associated…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Defendidefendi.com.brHQ: Amparo, BrazilReported employees: 51-200 | Amparo, Brazil | 51-200 | Exact match | 13 contacts → |
“For over 27 years, Defendi has been operating in the segment of providing services such as abrasive blasting, hydroblasting, industrial painting, FRP coatings, scaffolding…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Munhoz Instalacoes Industriaismunhozinstalacoes.com.brHQ: Sorocaba, BrazilReported employees: 1-10 | Sorocaba, Brazil | 1-10 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Sh-Tech Instalações E Montagens Elétricas Ltdashtechrs.com.br HQ: Porto Alegre, BrazilReported employees: 11-50 | Porto Alegre, Brazil | 11-50 | Exact match | 13 contacts → |
“Fundada em 25 de novembro do ano de 2008, localizados no Rio Grande do Sul possuímos atuação nacional.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Instalo Engenharia E Construçõesinstalo.com.brHQ: Curitiba, BrazilReported employees: 51-200 | Curitiba, Brazil | 51-200 | Exact match | 13 contacts → |
“A Instalo Engenharia e Construções Ltda nasceu no Paraná, em 1993.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  IPT Engenhariaiptengenharia.comHQ: Brasilia, BrazilReported employees: 11-50 | Brasilia, Brazil | 11-50 | Exact match | 12 contacts → |
“We are an Electrical Engineering company located in Brasilia.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Sigmasys Engenhariasigmasys.com.brHQ: Sorocaba, BrazilReported employees: 11-50 | Sorocaba, Brazil | 11-50 | Exact match | 12 contacts → |
“A Sigmasys é uma empresa de engenharia voltada para o setor elétrico industrial com foco em clientes de média e alta tensão.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Engelig Montagem E Manutenção Elétrica Ltdaengelig.com.br HQ: Mariana, BrazilReported employees: 201-500 | Mariana, Brazil | 201-500 | Exact match | 11 contacts → |
“A Engelig Montagem e Manutenção Elétrica atua na construção de redes elétricas em postes, torres, subestações, montagem industrial, manutenção em pontes rolantes e talhas…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Install Engenharia Ltdainstallengenharia.com.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 11 contacts → |
“Desenvolvemos projetos de Instalações Elétricas, Hidráulicas e Combate à Incêndio nas áreas comercial, residencial e industrial.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  A1 Manutenção E Serviços Elétricos Ltdasosservice-sul.com.brHQ: Londrina, BrazilReported employees: 11-50 | Londrina, Brazil | 11-50 | Exact match | 10 contacts → |
“Fornecemos soluções de engenharia e manutenção em sistemas e equipamentos elétricos, priorizando a segurança e a preservação do meio ambiente, entendendo as necessidades dos…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Master Energy Elétrica E Instrumentação Ltdamasterenergymontagens.com.br HQ: Paulinia, BrazilReported employees: 11-50 | Paulinia, Brazil | 11-50 | Exact match | 9 contacts → |
“Atuamos nas áreas de elétrica, instrumentação, mecânica e tubulação, para os setores industrial e comercial, prestando serviços de instalação, montagem, manutenção e execução de…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Power Workspowerworks.com.brHQ: Santos, BrazilReported employees: 11-50 | Santos, Brazil | 11-50 | Exact match | 9 contacts → |
“A POWER WORKS ®, foi fundada em 09/06/2003 para ser uma empresa de Engenharia Elétrica com atuação na área de prestação de serviços em engenharia de campo, comissionamentos…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 384 company matches
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Refinery electrical contractors: dataset insights
October 22, 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
381 records in the displayed employee bands.
3 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 worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 384 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: October 22, 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 ↗
Questions about this company list
What does Exact match mean for refinery electrical contractors?
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 refinery electrical contractors did RevenueBase find based in Brazil?
The saved snapshot records 384 matching company records, 6,318 tracked contacts and 644 verified emails. The public preview displays 25 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: October 22, 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
Refinery electrical contractors by geography
- Refinery electrical contractors based in Melbourne, Australia
- Refinery electrical contractors based in Calgary, Canada
- Refinery electrical contractors based in Edmonton, Canada
- Refinery electrical contractors based in Toronto, Canada
- Refinery electrical contractors based in Abu Dhabi, United Arab Emirates
- Refinery electrical contractors based in London, United Kingdom
- Refinery electrical contractors based in Dallas, United States
- Refinery electrical contractors based in Denver, United States
- Refinery electrical contractors based in Houston, United States
- Refinery electrical contractors based in Jacksonville, United States
- Refinery electrical contractors based in Los Angeles, United States
- Refinery electrical contractors based in Miami, United States
Cite this list
RevenueBase Data Team. Top 25 refinery electrical contractors based in Brazil. Snapshot: October 22, 2026. https://revenuebase.ai/companies/refinery-electrical-contractors/brazil.
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
- Refinery electrical contractors based in Melbourne, Australia
- Refinery electrical contractors based in Calgary, Canada
- Refinery electrical contractors based in Edmonton, Canada
- Refinery electrical contractors based in Toronto, Canada
- Refinery electrical contractors based in Abu Dhabi, United Arab Emirates
- Refinery electrical contractors based in London, United Kingdom
Company intelligence · public preview
Top 25 refinery electrical contractors based in Brazil
RevenueBase records 384 matching company records for refinery electrical contractors based in Brazil, with 6,318 tracked contacts and 644 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 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 25 refinery electrical contractors based in 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 | Estruturalestruturalrs.com.br HQ: Porto Alegre, BrazilReported employees: 1,001-5,000 | Porto Alegre, Brazil | 1,001-5,000 | Exact match | 2,795 contacts → |
“Quem somos: Somos uma empresa nacional, com mais de 30 anos no segmento da construção, montagem e manutenção industrial.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | CEL Engenharia Celenergiacel.eng.br HQ: Goiânia, BrazilReported employees: 1,001-5,000 | Goiânia, Brazil | 1,001-5,000 | Exact match | 276 contacts → |
“Fundada em 1992, a CEL ENERGIA é uma empresa brasileira especializada em soluções de engenharia elétrica, infraestrutura e construção, reconhecida pela excelência técnica…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | AJS Indústria E Serviçosajs.eng.br HQ: Sapucaia Do Sul, BrazilReported employees: 51-200 | Sapucaia Do Sul, Brazil | 51-200 | Exact match | 115 contacts → |
“A AJS INDÚSTRIA E SERVIÇOS é uma empresa especializada em fabricação, montagem e manuteção indústrial, com sede em Sapucaia do Sul, região metropolitana de Porto Alegre.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Tecmantecman.srv.br HQ: Rio Das Ostras, BrazilReported employees: 51-200 | Rio Das Ostras, Brazil | 51-200 | Exact match | 102 contacts → |
“TECMAN is a company specialized in projects, manufacturing, installation and maintenance of electrical systems, instrumentation, automation, mechanical, steel structure, piping…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | MP Trafos Engenhariamptrafos.com.br HQ: Volta Redonda, BrazilReported employees: 1,001-5,000 | Volta Redonda, Brazil | 1,001-5,000 | Exact match | 99 contacts → |
“A MP Trafos Engenharia nasceu em 1993, na cidade de Pindamonhangaba, para atender a crescente demanda por manutenção industrial especializada.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Austral Engenharia Especialista EM Projetos, Montagem E Manutenção Industrialaustralengenharia.com HQ: Catu, BrazilReported employees: 51-200 | Catu, Brazil | 51-200 | Exact match | 75 contacts → |
“Soluções completas em engenharia elétrica, automação, montagem de subestações, SPDA e painéis industriais.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Século Construçõesseculoconstrucoes.com.br HQ: Atibaia, BrazilReported employees: 51-200 | Atibaia, Brazil | 51-200 | Exact match | 65 contacts → |
“Fundada em 2006 com um novo conceito na prestação de serviços como Engenharia, Construção Civil, Manutenção Industrial, Mecânica, Elétrica, Automação, Instalação e Facilites, a…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Aruana Energyaruanaconstrutora.com.br HQ: Mogi Das Cruzes, BrazilReported employees: 51-200 | Mogi Das Cruzes, Brazil | 51-200 | Exact match | 36 contacts → |
“Construção civil e elétrica” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | MIG Soluçõesmigsolucoes.com.br HQ: Canoas, BrazilReported employees: 51-200 | Canoas, Brazil | 51-200 | Exact match | 31 contacts → |
“A Mig soluções, foi fundada em 2010, somos uma empresa de engenharia de instalações, com atendimento focado em industrias, comércios, construtoras.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | RPLrplmontagens.com.br HQ: Caçapava, BrazilReported employees: 51-200 | Caçapava, Brazil | 51-200 | Exact match | 27 contacts → |
“A RPL é uma empresa com 16 anos, especializada em fornecer soluções integradas de montagens e projetos elétricos, instrumentação e automação industrial, mantendo o foco no aumento…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Biasi Engenharia E Instalaçõesbiasiengenharia.com.br HQ: Louveira, BrazilReported employees: 51-200 | Louveira, Brazil | 51-200 | Exact match | 24 contacts → |
“História da Biasi Engenharia: Fundada em maio de 2001, a Biasi Engenharia é uma marca consagrada no mercado devido ao seu compromisso contínuo com a excelência.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ESP Engenharia & Manutençãoespengenharia.com.br HQ: Serra, BrazilReported employees: 11-50 | Serra, Brazil | 11-50 | Exact match | 21 contacts → |
“Navegue em nosso site e saiba mais sobre a empresa.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Itec Engenhariaitec.eng.br HQ: Igrejinha, BrazilReported employees: 11-50 | Igrejinha, Brazil | 11-50 | Exact match | 14 contacts → |
“Desde 2012, a ITEC atua com excelência em instalações prediais e industriais, oferecendo soluções completas em sistemas elétricos e complementares para obras de diversos portes.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Afex Engenharia E Instalações Ltdaafexengenharia.com.br HQ: Sao Paulo, BrazilReported employees: 11-50 | Sao Paulo, Brazil | 11-50 | Exact match | 14 contacts → |
“The Company was established in March 2015, in São Paulo, and has been providing reliable electrical, mechanical, piping, fire protection installations, civil, HVAC, and associated…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Defendidefendi.com.br HQ: Amparo, BrazilReported employees: 51-200 | Amparo, Brazil | 51-200 | Exact match | 13 contacts → |
“For over 27 years, Defendi has been operating in the segment of providing services such as abrasive blasting, hydroblasting, industrial painting, FRP coatings, scaffolding…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Munhoz Instalacoes Industriaismunhozinstalacoes.com.br HQ: Sorocaba, BrazilReported employees: 1-10 | Sorocaba, Brazil | 1-10 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Sh-Tech Instalações E Montagens Elétricas Ltdashtechrs.com.br HQ: Porto Alegre, BrazilReported employees: 11-50 | Porto Alegre, Brazil | 11-50 | Exact match | 13 contacts → |
“Fundada em 25 de novembro do ano de 2008, localizados no Rio Grande do Sul possuímos atuação nacional.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Instalo Engenharia E Construçõesinstalo.com.br HQ: Curitiba, BrazilReported employees: 51-200 | Curitiba, Brazil | 51-200 | Exact match | 13 contacts → |
“A Instalo Engenharia e Construções Ltda nasceu no Paraná, em 1993.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | IPT Engenhariaiptengenharia.com HQ: Brasilia, BrazilReported employees: 11-50 | Brasilia, Brazil | 11-50 | Exact match | 12 contacts → |
“We are an Electrical Engineering company located in Brasilia.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sigmasys Engenhariasigmasys.com.br HQ: Sorocaba, BrazilReported employees: 11-50 | Sorocaba, Brazil | 11-50 | Exact match | 12 contacts → |
“A Sigmasys é uma empresa de engenharia voltada para o setor elétrico industrial com foco em clientes de média e alta tensão.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Engelig Montagem E Manutenção Elétrica Ltdaengelig.com.br HQ: Mariana, BrazilReported employees: 201-500 | Mariana, Brazil | 201-500 | Exact match | 11 contacts → |
“A Engelig Montagem e Manutenção Elétrica atua na construção de redes elétricas em postes, torres, subestações, montagem industrial, manutenção em pontes rolantes e talhas…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Install Engenharia Ltdainstallengenharia.com.br HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 11 contacts → |
“Desenvolvemos projetos de Instalações Elétricas, Hidráulicas e Combate à Incêndio nas áreas comercial, residencial e industrial.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | A1 Manutenção E Serviços Elétricos Ltdasosservice-sul.com.br HQ: Londrina, BrazilReported employees: 11-50 | Londrina, Brazil | 11-50 | Exact match | 10 contacts → |
“Fornecemos soluções de engenharia e manutenção em sistemas e equipamentos elétricos, priorizando a segurança e a preservação do meio ambiente, entendendo as necessidades dos…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Master Energy Elétrica E Instrumentação Ltdamasterenergymontagens.com.br HQ: Paulinia, BrazilReported employees: 11-50 | Paulinia, Brazil | 11-50 | Exact match | 9 contacts → |
“Atuamos nas áreas de elétrica, instrumentação, mecânica e tubulação, para os setores industrial e comercial, prestando serviços de instalação, montagem, manutenção e execução de…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Power Workspowerworks.com.br HQ: Santos, BrazilReported employees: 11-50 | Santos, Brazil | 11-50 | Exact match | 9 contacts → |
“A POWER WORKS ®, foi fundada em 09/06/2003 para ser uma empresa de Engenharia Elétrica com atuação na área de prestação de serviços em engenharia de campo, comissionamentos…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 384 company matches
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Refinery electrical contractors: dataset insights
October 22, 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
381 records in the displayed employee bands.
3 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 worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 384 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: October 22, 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 ↗
Questions about this company list
What does Exact match mean for refinery electrical contractors?
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 refinery electrical contractors did RevenueBase find based in Brazil?
The saved snapshot records 384 matching company records, 6,318 tracked contacts and 644 verified emails. The public preview displays 25 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: October 22, 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
Refinery electrical contractors by geography
- Refinery electrical contractors based in Melbourne, Australia
- Refinery electrical contractors based in Calgary, Canada
- Refinery electrical contractors based in Edmonton, Canada
- Refinery electrical contractors based in Toronto, Canada
- Refinery electrical contractors based in Abu Dhabi, United Arab Emirates
- Refinery electrical contractors based in London, United Kingdom
- Refinery electrical contractors based in Dallas, United States
- Refinery electrical contractors based in Denver, United States
- Refinery electrical contractors based in Houston, United States
- Refinery electrical contractors based in Jacksonville, United States
- Refinery electrical contractors based in Los Angeles, United States
- Refinery electrical contractors based in Miami, United States
Cite this list
RevenueBase Data Team. Top 25 refinery electrical contractors based in Brazil. Snapshot: October 22, 2026. https://revenuebase.ai/companies/refinery-electrical-contractors/brazil.
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
- Refinery electrical contractors based in Melbourne, Australia
- Refinery electrical contractors based in Calgary, Canada
- Refinery electrical contractors based in Edmonton, Canada
- Refinery electrical contractors based in Toronto, Canada
- Refinery electrical contractors based in Abu Dhabi, United Arab Emirates
- Refinery electrical contractors based in London, United Kingdom