Company lists · Data refreshed September 2026
Top 25 Specialized welding contractors based in Brazil
RevenueBase identified 508 company matches for specialized welding contractors associated with Brazil as of September 2026 and tracks 6,927 professional contacts across them, including 443 with verified work emails. Sao Paulo is the largest hub.
This list covers company matches for specialized welding 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 September 18, 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 specialized welding contractors based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,106 contacts → | ||||
Exact match “A Alfa Engenharia é uma empresa com 35 anos de mercado, especializada em fabricação de estruturas metálicas, caldeirarias e equipamentos industriais, além de contar com a unidade…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 2 | 332 contacts → | ||||
Exact match “Somos a ENGEMEC ENGENHARIA, uma empresa fundada em 2009, certificada na NBR ISO 9001:2015, e também na NBR ISO 45001:2024, com foco em fabricação de estruturas metálicas de…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 3 | 250 contacts → | ||||
Exact match “A Projeart é referência nacional em soluções metálicas sob medida para os setores industrial, logístico e de infraestrutura.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 4 | 202 contacts → | ||||
Exact match “Com mais de 40 anos de experiência e mais de empreendimentos realizados no mercado nacional e internacional, a ICEC é uma empresa de ponta no fornecimento de mega estruturas…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 5 | 151 contacts → | ||||
Exact match “Mazza Engenharia Ltda is a company based out of Brazil.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 6 | 137 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 7 | 116 contacts → | ||||
Exact match “A EMTEC foi fundada em novembro de e, desde então, a empresa se estruturou visando a expansão de suas atividades e hoje está plenamente capacitada para fornecer produtos e…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 8 | 115 contacts → | ||||
Exact match “WSI has a 45+ year history as a global leader of specialty welding and automated welding technologies and techniques across the industrial and energy markets.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 9 | 106 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 · Sep 18, 2026 · View company records in RevenueBase | |||||
| 10 | 102 contacts → | ||||
Exact match “A OKJ ENGENHARIA é uma empresa prestadora de serviços industriais, especializada em Caldeiraria, Construção Civil, Inspeção de Solda, Manutenção Eletromecânica, Pintura…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 11 | 96 contacts → | ||||
Exact match “We are a qualified group focused on manufacturing and services of steel infrastructure for different segments.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 12 | 88 contacts → | ||||
Exact match “FAM's mission is to ensure the satisfaction of our clients through efficient management and solutions in metal construction, using ethical, responsible, and qualified labor…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 13 | 80 contacts → | ||||
Exact match “A Perfiminas Indústria Metalúrgica é uma indústria especializada na produção de peças em aço para a construção de estruturas metálicas, construção naval e de estruturas offshore…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 14 | 59 contacts → | ||||
Exact match “Atuamos desde em obras industriais multidisciplinares que envolvam escopo civil, metalmecânico e eletromecânico.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 15 | 49 contacts → | ||||
Exact match “Delfiss Engenharia is a civil engineering company based out of Avenida Otoniel Gomes Tavares 30, Macaé, Rio De Janeiro, Brazil.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 16 | 40 contacts → | ||||
Exact match “Fundada em 1996, especializada em tubulações industriais e montagens eletromecânicas.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 17 | 36 contacts → | ||||
Exact match “Desde de 2004, sendo referência em fabricação e montagem de estruturas metálicas, manutenção e construção.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 18 | 31 contacts → | ||||
Exact match “A Conexão através de um processo que envolve conhecimento, eficiência e alto grau de profissionalismo, vem se consolidando no mercado há mais de 20 anos oferecendo, atendimento…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 19 | 31 contacts → | ||||
Exact match “Nós oferecemos a prestação de serviços especializados de Caldeiraria, Construção Civil, Montagem de Estruturas de Acessos, Tratamento de Superfície e Pintura Industrial…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 20 | 31 contacts → | ||||
Exact match “A Promosub nasceu em criada para atender às demandas dos setores de petróleo e gás por soldagens de alta confiabilidade.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 21 | 30 contacts → | ||||
Exact match “Nossa cartela de produtos contempla soluções como- Projetos especiais de acordo com a necessidade do cliente- Automação de processos de solda e de montagem- Máquinas de Solda…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 22 | 28 contacts → | ||||
Exact match “Somos uma empresa especializada em manutenção, caldeiraria e montagens industriais.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 23 | 25 contacts → | ||||
Exact match “Localizada em Barueri/ SP, a ArtMetal é uma empresa especializada na execução de serviços de corte, dobra, solda, de materiais em Aço Carbono, Alumínio, Aço Inox, Latão, Cobre e…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 24 | 21 contacts → | ||||
Exact match “A METALURGICA ROLIM LTDA atua no mercado, oferecendo soluções em beneficiamento de aços carbono e aço inoxidável, com ampla infra-estrutura para atender com qualidade e rapidez às…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 25 | 21 contacts → | ||||
Exact match “A PROINSP ENGENHARIA é especialista em serviços industriais para o setor de óleo, gás, energia e obras civis, com 25 anos de experiência.” Recorded in the RevenueBase company graph · Sep 18, 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 “specialized welding 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 508 specialized welding contractors based in Brazil
See the full list, filter by size, metro and specialty, and access 443 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Specialized welding contractors based in Brazil at a glance
As of Sep 18, 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 508 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 “specialized welding 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 443 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 18, 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 “specialized welding contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many specialized welding contractors are there based in Brazil?
RevenueBase identified 508 company matches for specialized welding contractors associated with Brazil as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Alfa Engenharia E Montagens Industriais tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most specialized welding contractors?
Sao Paulo leads with 33 company records, followed by Campinas (9) and Curitiba (9).
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 443 professional contacts with verified work emails tracked across these 508 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 2026.
Ready to reach these companies? Verified emails and direct dials for all 508 specialized welding contractors based in Brazil. Start with a free account, no credit card.
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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 specialized welding 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 508 matching company records for specialized welding contractors based in Brazil, with 6,927 tracked contacts and 443 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: September 18, 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 specialized welding 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 |  Alfa Engenharia E Montagens Industriaisalfaengenharia.ind.brHQ: Itaúna, BrazilReported employees: 1,001-5,000 | Itaúna, Brazil | 1,001-5,000 | Exact match | 1,106 contacts → |
“A Alfa Engenharia é uma empresa com 35 anos de mercado, especializada em fabricação de estruturas metálicas, caldeirarias e equipamentos industriais, além de contar com a unidade…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Engemec Serviços DE Manutenção Ltdaengemecengenharia.com.brHQ: Rio Piracicaba, BrazilReported employees: 501-1,000 | Rio Piracicaba, Brazil | 501-1,000 | Exact match | 332 contacts → |
“Somos a ENGEMEC ENGENHARIA, uma empresa fundada em 2009, certificada na NBR ISO 9001:2015, e também na NBR ISO 45001:2024, com foco em fabricação de estruturas metálicas de…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Projeart Indústria DE Soluções Tecnológicas EM AÇOprojeart.ind.brHQ: Eusébio, BrazilReported employees: 1,001-5,000 | Eusébio, Brazil | 1,001-5,000 | Exact match | 250 contacts → |
“A Projeart é referência nacional em soluções metálicas sob medida para os setores industrial, logístico e de infraestrutura.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ICECicec.com.brHQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 202 contacts → |
“Com mais de 40 anos de experiência e mais de empreendimentos realizados no mercado nacional e internacional, a ICEC é uma empresa de ponta no fornecimento de mega estruturas…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Mazza Engenharia Ltdamazzaengenharia.com.br HQ: Itabuna, BrazilReported employees: 1,001-5,000 | Itabuna, Brazil | 1,001-5,000 | Exact match | 151 contacts → |
“Mazza Engenharia Ltda is a company based out of Brazil.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  LV Castro Engenharia E Inspecao Industrialc3engenharia.com.brHQ: Lauro De Freitas, BrazilReported employees: Not recorded | Lauro De Freitas, Brazil | Not recorded | Exact match | 137 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  Emtec Construções Metálicasemtec.eng.brHQ: São Paulo, BrazilReported employees: 201-500 | São Paulo, Brazil | 201-500 | Exact match | 116 contacts → |
“A EMTEC foi fundada em novembro de e, desde então, a empresa se estruturou visando a expansão de suas atividades e hoje está plenamente capacitada para fornecer produtos e…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  WSI South Americaavailinfra.comHQ: Barueri, BrazilReported employees: 501-1,000 | Barueri, Brazil | 501-1,000 | Exact match | 115 contacts → |
“WSI has a 45+ year history as a global leader of specialty welding and automated welding technologies and techniques across the industrial and energy markets.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  AJS Indústria E Serviçosajs.eng.brHQ: Sapucaia Do Sul, BrazilReported employees: 51-200 | Sapucaia Do Sul, Brazil | 51-200 | Exact match | 106 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 · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | OKJ Engenhariaokjengenharia.com.br HQ: Itaguaí, BrazilReported employees: 51-200 | Itaguaí, Brazil | 51-200 | Exact match | 102 contacts → |
“A OKJ ENGENHARIA é uma empresa prestadora de serviços industriais, especializada em Caldeiraria, Construção Civil, Inspeção de Solda, Manutenção Eletromecânica, Pintura…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Htms Grouphtmsgroup.com HQ: São José Dos Pinhais, BrazilReported employees: 201-500 | São José Dos Pinhais, Brazil | 201-500 | Exact match | 96 contacts → |
“We are a qualified group focused on manufacturing and services of steel infrastructure for different segments.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  FAM Construções Metálicas Pesadasfamsteel.com.brHQ: Jarinu, BrazilReported employees: 201-500 | Jarinu, Brazil | 201-500 | Exact match | 88 contacts → |
“FAM's mission is to ensure the satisfaction of our clients through efficient management and solutions in metal construction, using ethical, responsible, and qualified labor…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Perfiminas Indústria Metalúrgica Ltdaperfiminas.com.brHQ: Juiz De Fora, BrazilReported employees: 51-200 | Juiz De Fora, Brazil | 51-200 | Exact match | 80 contacts → |
“A Perfiminas Indústria Metalúrgica é uma indústria especializada na produção de peças em aço para a construção de estruturas metálicas, construção naval e de estruturas offshore…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Ciabrasil Engenhariaciabrasil.com.brHQ: Vila Velha, BrazilReported employees: 201-500 | Vila Velha, Brazil | 201-500 | Exact match | 59 contacts → |
“Atuamos desde em obras industriais multidisciplinares que envolvam escopo civil, metalmecânico e eletromecânico.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Delfiss Engenhariadelfiss.com.brHQ: Macaé, BrazilReported employees: 51-200 | Macaé, Brazil | 51-200 | Exact match | 49 contacts → |
“Delfiss Engenharia is a civil engineering company based out of Avenida Otoniel Gomes Tavares 30, Macaé, Rio De Janeiro, Brazil.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Proserv Engenhariaproservengenharia.com.br HQ: Mogi-guacu, BrazilReported employees: 51-200 | Mogi-guacu, Brazil | 51-200 | Exact match | 40 contacts → |
“Fundada em 1996, especializada em tubulações industriais e montagens eletromecânicas.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  ABF Engenhariaabfeng.com.brHQ: São Luis, BrazilReported employees: 51-200 | São Luis, Brazil | 51-200 | Exact match | 36 contacts → |
“Desde de 2004, sendo referência em fabricação e montagem de estruturas metálicas, manutenção e construção.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Conexão Montagens Técnicasconexaomt.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 31 contacts → |
“A Conexão através de um processo que envolve conhecimento, eficiência e alto grau de profissionalismo, vem se consolidando no mercado há mais de 20 anos oferecendo, atendimento…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Cm4 Engenharia E Serviçoscm4engenharia.comHQ: Jacobina, BrazilReported employees: 51-200 | Jacobina, Brazil | 51-200 | Exact match | 31 contacts → |
“Nós oferecemos a prestação de serviços especializados de Caldeiraria, Construção Civil, Montagem de Estruturas de Acessos, Tratamento de Superfície e Pintura Industrial…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Promosub Serviços Especializados Ltdapromosub.com.br HQ: Macaé, BrazilReported employees: 11-50 | Macaé, Brazil | 11-50 | Exact match | 31 contacts → |
“A Promosub nasceu em criada para atender às demandas dos setores de petróleo e gás por soldagens de alta confiabilidade.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sukha Soluções EM Soldagemsukha.ind.br HQ: Cachoeirinha, BrazilReported employees: 11-50 | Cachoeirinha, Brazil | 11-50 | Exact match | 30 contacts → |
“Nossa cartela de produtos contempla soluções como- Projetos especiais de acordo com a necessidade do cliente- Automação de processos de solda e de montagem- Máquinas de Solda…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Caldefi Caldeiraria E Montagem Industrialcaldefi.com.br HQ: Santa Bárbara Doeste, BrazilReported employees: 11-50 | Santa Bárbara Doeste, Brazil | 11-50 | Exact match | 28 contacts → |
“Somos uma empresa especializada em manutenção, caldeiraria e montagens industriais.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Artmetal Industria E Comércioartmetal-sp.com.brHQ: Barueri, BrazilReported employees: 51-200 | Barueri, Brazil | 51-200 | Exact match | 25 contacts → |
“Localizada em Barueri/ SP, a ArtMetal é uma empresa especializada na execução de serviços de corte, dobra, solda, de materiais em Aço Carbono, Alumínio, Aço Inox, Latão, Cobre e…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Metalúrgica Rolim Ltdametalurgicarolim.com.br HQ: Gravataí, BrazilReported employees: 11-50 | Gravataí, Brazil | 11-50 | Exact match | 21 contacts → |
“A METALURGICA ROLIM LTDA atua no mercado, oferecendo soluções em beneficiamento de aços carbono e aço inoxidável, com ampla infra-estrutura para atender com qualidade e rapidez às…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Proinsp Engenhariaproinspengenharia.com.br HQ: Rio Das Ostras, BrazilReported employees: 51-200 | Rio Das Ostras, Brazil | 51-200 | Exact match | 21 contacts → |
“A PROINSP ENGENHARIA é especialista em serviços industriais para o setor de óleo, gás, energia e obras civis, com 25 anos de experiência.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 508 company matches
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Specialized welding contractors: dataset insights
September 18, 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
503 records in the displayed employee bands.
5 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 508 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: September 18, 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 specialized welding 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 specialized welding contractors did RevenueBase find based in Brazil?
The saved snapshot records 508 matching company records, 6,927 tracked contacts and 443 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: September 18, 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
Specialized welding contractors by geography
- Specialized welding contractors based in Argentina
- Specialized welding contractors based in Australia
- Specialized welding contractors based in Belgium
- Specialized welding contractors based in Canada
- Specialized welding contractors based in Chile
- Specialized welding contractors based in Denmark
- Specialized welding contractors based in Finland
- Specialized welding contractors based in France
- Specialized welding contractors based in Germany
- Specialized welding contractors based in India
- Specialized welding contractors based in Italy
- Specialized welding contractors based in Lithuania
Cite this list
RevenueBase Data Team. Top 25 specialized welding contractors based in Brazil. Snapshot: September 18, 2026. https://revenuebase.ai/companies/specialized-welding-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
- Specialized welding contractors based in Argentina
- Specialized welding contractors based in Australia
- Specialized welding contractors based in Belgium
- Specialized welding contractors based in Canada
- Specialized welding contractors based in Chile
- Specialized welding contractors based in Denmark
Company intelligence · public preview
Top 25 specialized welding contractors based in Brazil
RevenueBase records 508 matching company records for specialized welding contractors based in Brazil, with 6,927 tracked contacts and 443 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: September 18, 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 specialized welding 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 | Alfa Engenharia E Montagens Industriaisalfaengenharia.ind.br HQ: Itaúna, BrazilReported employees: 1,001-5,000 | Itaúna, Brazil | 1,001-5,000 | Exact match | 1,106 contacts → |
“A Alfa Engenharia é uma empresa com 35 anos de mercado, especializada em fabricação de estruturas metálicas, caldeirarias e equipamentos industriais, além de contar com a unidade…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Engemec Serviços DE Manutenção Ltdaengemecengenharia.com.br HQ: Rio Piracicaba, BrazilReported employees: 501-1,000 | Rio Piracicaba, Brazil | 501-1,000 | Exact match | 332 contacts → |
“Somos a ENGEMEC ENGENHARIA, uma empresa fundada em 2009, certificada na NBR ISO 9001:2015, e também na NBR ISO 45001:2024, com foco em fabricação de estruturas metálicas de…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Projeart Indústria DE Soluções Tecnológicas EM AÇOprojeart.ind.br HQ: Eusébio, BrazilReported employees: 1,001-5,000 | Eusébio, Brazil | 1,001-5,000 | Exact match | 250 contacts → |
“A Projeart é referência nacional em soluções metálicas sob medida para os setores industrial, logístico e de infraestrutura.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ICECicec.com.br HQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 202 contacts → |
“Com mais de 40 anos de experiência e mais de empreendimentos realizados no mercado nacional e internacional, a ICEC é uma empresa de ponta no fornecimento de mega estruturas…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Mazza Engenharia Ltdamazzaengenharia.com.br HQ: Itabuna, BrazilReported employees: 1,001-5,000 | Itabuna, Brazil | 1,001-5,000 | Exact match | 151 contacts → |
“Mazza Engenharia Ltda is a company based out of Brazil.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | LV Castro Engenharia E Inspecao Industrialc3engenharia.com.br HQ: Lauro De Freitas, BrazilReported employees: Not recorded | Lauro De Freitas, Brazil | Not recorded | Exact match | 137 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Emtec Construções Metálicasemtec.eng.br HQ: São Paulo, BrazilReported employees: 201-500 | São Paulo, Brazil | 201-500 | Exact match | 116 contacts → |
“A EMTEC foi fundada em novembro de e, desde então, a empresa se estruturou visando a expansão de suas atividades e hoje está plenamente capacitada para fornecer produtos e…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | WSI South Americaavailinfra.com HQ: Barueri, BrazilReported employees: 501-1,000 | Barueri, Brazil | 501-1,000 | Exact match | 115 contacts → |
“WSI has a 45+ year history as a global leader of specialty welding and automated welding technologies and techniques across the industrial and energy markets.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | AJS Indústria E Serviçosajs.eng.br HQ: Sapucaia Do Sul, BrazilReported employees: 51-200 | Sapucaia Do Sul, Brazil | 51-200 | Exact match | 106 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 · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | OKJ Engenhariaokjengenharia.com.br HQ: Itaguaí, BrazilReported employees: 51-200 | Itaguaí, Brazil | 51-200 | Exact match | 102 contacts → |
“A OKJ ENGENHARIA é uma empresa prestadora de serviços industriais, especializada em Caldeiraria, Construção Civil, Inspeção de Solda, Manutenção Eletromecânica, Pintura…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Htms Grouphtmsgroup.com HQ: São José Dos Pinhais, BrazilReported employees: 201-500 | São José Dos Pinhais, Brazil | 201-500 | Exact match | 96 contacts → |
“We are a qualified group focused on manufacturing and services of steel infrastructure for different segments.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | FAM Construções Metálicas Pesadasfamsteel.com.br HQ: Jarinu, BrazilReported employees: 201-500 | Jarinu, Brazil | 201-500 | Exact match | 88 contacts → |
“FAM's mission is to ensure the satisfaction of our clients through efficient management and solutions in metal construction, using ethical, responsible, and qualified labor…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Perfiminas Indústria Metalúrgica Ltdaperfiminas.com.br HQ: Juiz De Fora, BrazilReported employees: 51-200 | Juiz De Fora, Brazil | 51-200 | Exact match | 80 contacts → |
“A Perfiminas Indústria Metalúrgica é uma indústria especializada na produção de peças em aço para a construção de estruturas metálicas, construção naval e de estruturas offshore…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ciabrasil Engenhariaciabrasil.com.br HQ: Vila Velha, BrazilReported employees: 201-500 | Vila Velha, Brazil | 201-500 | Exact match | 59 contacts → |
“Atuamos desde em obras industriais multidisciplinares que envolvam escopo civil, metalmecânico e eletromecânico.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Delfiss Engenhariadelfiss.com.br HQ: Macaé, BrazilReported employees: 51-200 | Macaé, Brazil | 51-200 | Exact match | 49 contacts → |
“Delfiss Engenharia is a civil engineering company based out of Avenida Otoniel Gomes Tavares 30, Macaé, Rio De Janeiro, Brazil.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Proserv Engenhariaproservengenharia.com.br HQ: Mogi-guacu, BrazilReported employees: 51-200 | Mogi-guacu, Brazil | 51-200 | Exact match | 40 contacts → |
“Fundada em 1996, especializada em tubulações industriais e montagens eletromecânicas.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | ABF Engenhariaabfeng.com.br HQ: São Luis, BrazilReported employees: 51-200 | São Luis, Brazil | 51-200 | Exact match | 36 contacts → |
“Desde de 2004, sendo referência em fabricação e montagem de estruturas metálicas, manutenção e construção.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Conexão Montagens Técnicasconexaomt.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 31 contacts → |
“A Conexão através de um processo que envolve conhecimento, eficiência e alto grau de profissionalismo, vem se consolidando no mercado há mais de 20 anos oferecendo, atendimento…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cm4 Engenharia E Serviçoscm4engenharia.com HQ: Jacobina, BrazilReported employees: 51-200 | Jacobina, Brazil | 51-200 | Exact match | 31 contacts → |
“Nós oferecemos a prestação de serviços especializados de Caldeiraria, Construção Civil, Montagem de Estruturas de Acessos, Tratamento de Superfície e Pintura Industrial…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Promosub Serviços Especializados Ltdapromosub.com.br HQ: Macaé, BrazilReported employees: 11-50 | Macaé, Brazil | 11-50 | Exact match | 31 contacts → |
“A Promosub nasceu em criada para atender às demandas dos setores de petróleo e gás por soldagens de alta confiabilidade.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sukha Soluções EM Soldagemsukha.ind.br HQ: Cachoeirinha, BrazilReported employees: 11-50 | Cachoeirinha, Brazil | 11-50 | Exact match | 30 contacts → |
“Nossa cartela de produtos contempla soluções como- Projetos especiais de acordo com a necessidade do cliente- Automação de processos de solda e de montagem- Máquinas de Solda…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Caldefi Caldeiraria E Montagem Industrialcaldefi.com.br HQ: Santa Bárbara Doeste, BrazilReported employees: 11-50 | Santa Bárbara Doeste, Brazil | 11-50 | Exact match | 28 contacts → |
“Somos uma empresa especializada em manutenção, caldeiraria e montagens industriais.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Artmetal Industria E Comércioartmetal-sp.com.br HQ: Barueri, BrazilReported employees: 51-200 | Barueri, Brazil | 51-200 | Exact match | 25 contacts → |
“Localizada em Barueri/ SP, a ArtMetal é uma empresa especializada na execução de serviços de corte, dobra, solda, de materiais em Aço Carbono, Alumínio, Aço Inox, Latão, Cobre e…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Metalúrgica Rolim Ltdametalurgicarolim.com.br HQ: Gravataí, BrazilReported employees: 11-50 | Gravataí, Brazil | 11-50 | Exact match | 21 contacts → |
“A METALURGICA ROLIM LTDA atua no mercado, oferecendo soluções em beneficiamento de aços carbono e aço inoxidável, com ampla infra-estrutura para atender com qualidade e rapidez às…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Proinsp Engenhariaproinspengenharia.com.br HQ: Rio Das Ostras, BrazilReported employees: 51-200 | Rio Das Ostras, Brazil | 51-200 | Exact match | 21 contacts → |
“A PROINSP ENGENHARIA é especialista em serviços industriais para o setor de óleo, gás, energia e obras civis, com 25 anos de experiência.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 508 company matches
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Specialized welding contractors: dataset insights
September 18, 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
503 records in the displayed employee bands.
5 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 508 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: September 18, 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 specialized welding 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 specialized welding contractors did RevenueBase find based in Brazil?
The saved snapshot records 508 matching company records, 6,927 tracked contacts and 443 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: September 18, 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
Specialized welding contractors by geography
- Specialized welding contractors based in Argentina
- Specialized welding contractors based in Australia
- Specialized welding contractors based in Belgium
- Specialized welding contractors based in Canada
- Specialized welding contractors based in Chile
- Specialized welding contractors based in Denmark
- Specialized welding contractors based in Finland
- Specialized welding contractors based in France
- Specialized welding contractors based in Germany
- Specialized welding contractors based in India
- Specialized welding contractors based in Italy
- Specialized welding contractors based in Lithuania
Cite this list
RevenueBase Data Team. Top 25 specialized welding contractors based in Brazil. Snapshot: September 18, 2026. https://revenuebase.ai/companies/specialized-welding-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
- Specialized welding contractors based in Argentina
- Specialized welding contractors based in Australia
- Specialized welding contractors based in Belgium
- Specialized welding contractors based in Canada
- Specialized welding contractors based in Chile
- Specialized welding contractors based in Denmark