Company lists · Data refreshed November 2026

Top 25 Welding laboratories based in Brazil

RevenueBase identified 323 company matches for welding laboratories associated with Brazil as of November 2026 and tracks 4,641 professional contacts across them, including 217 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for welding laboratories 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 November 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 3, 2026 How this list was built
323Companies
4,641Contacts tracked
217Verified emails
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The 25 largest welding laboratories based in Brazil

Ranked by team size
Top 25 of 323 company matches for welding laboratories based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVinhedo, BrazilHQ recorded Nov 3, 202651-200165 contacts →

Exact match

“Oferecemos soluções em inspeção e ensaios não destrutivos convencionais e não convencionais, e serviços metalúrgicos laboratoriais.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSerra, BrazilHQ recorded Nov 3, 2026501-1,000147 contacts →

Exact match

“Estamos localizados em moderno centro de tecnologia de ensaios não destrutivos (CT-END) no município Serra/ES.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchItaguaí, BrazilHQ recorded Nov 3, 202651-200109 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 · Nov 3, 2026 · View company records in RevenueBase
4Exact matchNorte/nordeste, BrazilHQ recorded Nov 3, 202651-200105 contacts →

Exact match

“A H2F Engenharia & Inovação é especializada em soluções integradas de Engenharia, Inspeção Industrial, Gestão de Integridade de Ativos, Ensaios Não Destrutivos (END), Soldagem e…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchAraxá, BrazilHQ recorded Nov 3, 202651-20064 contacts →

Exact match

“Empresa dedicada à realização de serviços de inspeção de equipamentos industriais, especialista em ensaios não destrutivos, inspeções periódicas de segurança e avaliações de…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchCanoas, BrazilHQ recorded Nov 3, 202651-20058 contacts →

Exact match

“A END Oliveira atua no mercado de- Engenharia e Inspeção de Equipamentos- Ensaios Não Destrutivos em Equipamentos e Unidades Industriais- Diligenciamento e Fiscalização-…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchNova Odessa, BrazilHQ recorded Nov 3, 202651-20057 contacts →

Exact match

“Somos a referência nacional no setor de fabricação de equipamentos de solda, oferecendo soluções completas para atender tanto às demandas industriais quanto às necessidades dos…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchSão Carlos, BrazilHQ recorded Nov 3, 202611-5043 contacts →

Exact match

“O Laboratório CENIC, localizado em São Carlos-SP, foi criado em 2007 por uma equipe de engenheiros com mais de dez anos de experiência em ensaios mecânicos estáticos e de fadiga.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchCampinas, BrazilHQ recorded Nov 3, 202651-20041 contacts →

Exact match

“Serviços no ramo metalúrgico como soldagem, usinagem e caldeiraria.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchCanoas, BrazilHQ recorded Nov 3, 202651-20038 contacts →

Exact match

“A CAPAZ INSPEÇÕES Ltda, atua como empresa prestadora de serviços, na área de controle e garantia da qualidade, através de inspeções, qualificações e certificações de soldagens…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 202611-5037 contacts →

Exact match

“TECMETAL is an engineering technical consulting company that is compromised to offer high tech solutions in materials concerns.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchCachoeirinha, BrazilHQ recorded Nov 3, 202611-5032 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 · Nov 3, 2026 · View company records in RevenueBase
13Exact matchSertãozinho, BrazilHQ recorded Nov 3, 202651-20027 contacts →

Exact match

“Nós somos a QualyService - Engenharia e Inspeções Industriais.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchPiracicaba, BrazilHQ recorded Nov 3, 202651-20025 contacts →

Exact match

“Based in Piracicaba-SP, Poliend has been operating in the market since as a service provider for inspection and quality control, through the application of Non-Destructive Testing…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchFlorinaópolis, BrazilHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“Counting on a highly interdisciplinary staff that varies around 45 people, with 3 full Professors, 20 graduate (masters and doctorate) and 22 undergraduate students and 3…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchTremembé, BrazilHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“Compoende started in Brazil as a response to the need detected in the domestic market for companies specializing in Non Destructive Testing (NDT).”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, BrazilHQ recorded Nov 3, 202611-5018 contacts →

Exact match

“A Soudage é um empresa metalúrgica que atua em todas as áreas de aplicações de soldagem especializadas, laudos técnicos da NR13 desenvolvimento tecnológico, inspeção de…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchGuarulhos, BrazilHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“NOSSA EMPRESA: O Welding Group é uma das empresas com a mais absoluta expertise em processos de solda e corte, o que permite um olhar diferenciado aos desafios propostos por seus…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchOsasco, BrazilHQ recorded Nov 3, 20261-1015 contacts →

Exact match

“A INSPESOLDA Inspeção Consultoria e Serviços realiza serviços de Inspeção, Consultoria, Engenharia e Treinamento na área de Soldagem.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchAracaju, BrazilHQ recorded Nov 3, 202611-5014 contacts →

Exact match

“ICT – Engenharia e Inspeção, empresa especializada em soluções ágeis, é proporcionar serviços de inspeção e ensaios não destrutivos com confiabilidade, qualidade e segurança…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchJoinville, BrazilHQ recorded Nov 3, 202611-5012 contacts →

Exact match

“Um dos maiores laboratórios privados do Brasil na área de Engenharia de Materiais, especializado em controle de qualidade, análises e inspeção de produtos, bem como na…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchPaulinia, BrazilHQ recorded Nov 3, 2026501-1,00011 contacts →

Exact match

“Fundada há duas décadas a QWS iniciou suas atividades na área de Inspeção Industrial, incluindo serviços de consultoria e treinamento, contando com parcerias internacionais no…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchAraras, BrazilHQ recorded Nov 3, 20261-1011 contacts →

Exact match

“Oferecemos serviços de inspeção, diagnóstico e monitoramento industrial.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchPiracicaba, BrazilHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“Em 1985 a Comteq foi constituída para manutenção de equipamentos de solda de diversas marcas do mercado.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchSao Paulo, BrazilHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“Fundada em 1970 na cidade de São Paulo, a ArgonSoldas hoje está posicionada a nível nacional como a maior e mais confiável empresa de locação e venda de equipamentos e consumíveis…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 323 welding laboratories based in Brazil

See the full list, filter by size, metro and specialty, and access 217 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Welding laboratories based in Brazil at a glance

As of Nov 3, 2026
4.7%Verified-email coverage
14.4Average contacts per company
1-10Median size (employees)
9.0%Largest-city concentration · Sao Paulo
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
106
51-200
34
201-500
3
501-1,000
4

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 323 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 “welding laboratories” 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 217 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 3, 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 “welding laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many welding laboratories are there based in Brazil?

RevenueBase identified 323 company matches for welding laboratories associated with Brazil as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Araújo Engenharia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most welding laboratories?

Sao Paulo leads with 29 company records, followed by Rio De Janeiro (15) and Sorocaba (11).

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 217 professional contacts with verified work emails tracked across these 323 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 3, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.