Company lists · Data refreshed November 2026

Top 25 Welding services for refineries based in Brazil

RevenueBase identified 397 company matches for welding services for refineries associated with Brazil as of November 2026 and tracks 15,895 professional contacts across them, including 972 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for welding services for refineries 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 6, 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 6, 2026 How this list was built
397Companies
15,895Contacts tracked
972Verified emails
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The 25 largest welding services for refineries based in Brazil

Ranked by team size
Top 25 of 397 company matches for welding services for refineries based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPorto Alegre, BrazilHQ recorded Nov 6, 20261,001-5,0002,955 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCamaçari, BrazilHQ recorded Nov 6, 2026501-1,0001,049 contacts →

Exact match

“No mercado desde 1994, somos uma empresa que oferece soluções integradas de engenharia nas áreas de manutenção, construção e montagem eletromecânica e serviços especializados de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMacaé, BrazilHQ recorded Nov 6, 2026501-1,000812 contacts →

Exact match

“Techocean is a supplier of engineering services focused on the oil & gas industry, creating solutions for steel fabrications as Platforms, Piping Lines, Several Structures and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLauro De Freitas, BrazilHQ recorded Nov 6, 2026n/a169 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBarueri, BrazilHQ recorded Nov 6, 2026501-1,000129 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSapucaia Do Sul, BrazilHQ recorded Nov 6, 202651-200120 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchItaguaí, BrazilHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
8Exact matchMacaé, BrazilHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“A GonPetro é um distribuidor premium de aço estrutural, tubos de condução, conexões tubulares e forjadas, flanges, válvulas de alta pressão, vedações e fixadores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIndaiatuba, BrazilHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“A Eutectic Castolin é uma empresa líder em soluções para Soldagem em Manutenção & Reparo e proteção contra o desgaste.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMacaé, BrazilHQ recorded Nov 6, 202651-20050 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPonta Grossa, BrazilHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“A GM Manutenção atua em serviços de curta, média e longa duração, desde paradas programadas de manutenção até ampliação e montagem de novas plantas industriais, sempre oferecendo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSão Luis, BrazilHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Desde de 2004, sendo referência em fabricação e montagem de estruturas metálicas, manutenção e construção.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCampinas, BrazilHQ recorded Nov 6, 202651-20041 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJacobina, BrazilHQ recorded Nov 6, 202651-20038 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMacaé, BrazilHQ recorded Nov 6, 202611-5032 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCachoeirinha, BrazilHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
17Exact matchCuritiba, BrazilHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“A Betel atua no desenvolvimento de projetos e na prestação de serviço de instalação e manutenção de tubulações industriais e medicinais em diversos segmentos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNiterói, BrazilHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Linave engenharia e serviços navais.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSanta Bárbara Doeste, BrazilHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Somos uma empresa especializada em manutenção, caldeiraria e montagens industriais.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchIpatinga, BrazilHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“A DHAMQ é uma empresa especializada em limpeza industrial, cortes e furos, refratamento e demolição industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCaucaia, BrazilHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“A FTA é composta de profissionais das mais diversas áreas, como Eletrotécnicos, Eletricistas, Técnicos em Mecânica, Mecânicos, Montadores, Soldadores Especialistas com…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCachoeiro De Itapemirim, BrazilHQ recorded Nov 6, 20261-1021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBauru, BrazilHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“A Hengel é uma empresa especializada em equipamentos de solda, corte e abrasivos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJambeiro, BrazilHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Soluções completas de caldeiraria, serviços de inspeção, fabricação e Montagem para a Indústria Nacional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGuarulhos, BrazilHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase

Showing 25 of 397 welding services for refineries based in Brazil

See the full list, filter by size, metro and specialty, and access 972 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Welding services for refineries based in Brazil at a glance

As of Nov 6, 2026
6.1%Verified-email coverage
40.0Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
144
11-50
163
51-200
66
201-500
6
501-1,000
7
1,001-5,000
1
5,001-10,000
2

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 397 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 services for refineries” 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 972 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 6, 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 services for refineries”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many welding services for refineries are there based in Brazil?

RevenueBase identified 397 company matches for welding services for refineries 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?

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

Which city has the most welding services for refineries?

Sao Paulo leads with 21 company records, followed by Indaiatuba (10) and Macae (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 972 professional contacts with verified work emails tracked across these 397 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 6, 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.