Company lists · Data refreshed September 2026

Top 25 Mechanical contractors industrial based in Brazil

Name: Mechanical contractors industrial based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 927 companies tracked

RevenueBase identified 927 company matches for mechanical contractors industrial associated with Brazil as of September 2026 and tracks 15,188 professional contacts across them, including 1,133 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for mechanical contractors industrial 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 17, 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 Sep 17, 2026 How this list was built

927Companies

15,188Contacts tracked

1,133Verified emails

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The 25 largest mechanical contractors industrial based in Brazil

Ranked by team size

Top 25 of 927 company matches for mechanical contractors industrial based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Reframax Engenharia S.A	Exact match	Belo Horizonte, BrazilHQ recorded Sep 17, 2026	1,001-5,000	2,340 contacts →
	Exact match “Fundada em a Reframax se consolidou no mercado de aplicação de revestimento refratário e isolamento térmico devido à grande competência da sua equipe, ao investimento permanente…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Irmãos Passaúra S A	Exact match	Curitiba, BrazilHQ recorded Sep 17, 2026	1,001-5,000	1,075 contacts →
	Exact match “Empresa de Montagem e Manutenção Industrial” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Mecbrun Industrial	Exact match	Pedro Leopoldo, BrazilHQ recorded Sep 17, 2026	501-1,000	548 contacts →
	Exact match “A MECBRUN INDUSTRIAL é uma empresa situada no Município de Pedro Leopoldo (10 km do Aeroporto Internacional Tancredo Neves – Confins) – Minas Gerais.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Intecnial S.A	Exact match	Erechim, BrazilHQ recorded Sep 17, 2026	1,001-5,000	467 contacts →
	Exact match “INDÚSTRIA DE BENS DE CAPITAL.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Heating Cooling	Exact match	Sao Paulo, BrazilHQ recorded Sep 17, 2026	501-1,000	436 contacts →
	Exact match “Desde 1974, a Heating & Cooling atua no segmento de engenharia de instalação de Sistemas de Ar-Condicionado, Ventilação e Exaustão Mecânica, com mais de 2.500 projetos executados.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Grupo Masstin	Exact match	Barueri, BrazilHQ recorded Sep 17, 2026	501-1,000	282 contacts →
	Exact match “Fundada em setembro de 1978 com uma proposta de trabalho direcionada à qualidade e voltada ao planejamento, gerenciamento e execução dos planos de instalação e manutenção, sua…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	GNV Mecânica E Prestação DE Serviços Ltda	Exact match	Perpetuo Socorro, BrazilHQ recorded Sep 17, 2026	201-500	259 contacts →
	Exact match “The "GNV Mecânica e Prestação de Serviços Ltda." founded in May specializes in Industrial Maintenance and Mechanical Assembly, search continuously since the beginning of its…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Hebert Engenharia	Exact match	Ipatinga, BrazilHQ recorded Sep 17, 2026	501-1,000	259 contacts →
	Exact match “Especializada em obras industriais e eletromecânicas, a Hebert Engenharia é uma empresa que prioriza a segurança, a qualidade, a eficiência e a competitividade.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Flex Montagem Eletromecânica E Manutenção Industrial Ltda	Exact match	Curitiba, BrazilHQ recorded Sep 17, 2026	51-200	195 contacts →
	Exact match “Empresa Nacional fundada em 2009, a Flex Montagem Eletromecânica e Manutenção Industrial LTDA, iniciou as atividades em um pequeno galpão de 500 m² através da iniciativa…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	LV Castro Engenharia E Inspecao Industrial	Exact match	Lauro De Freitas, BrazilHQ recorded Sep 17, 2026	n/a	137 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	AJS Indústria E Serviços	Exact match	Sapucaia Do Sul, BrazilHQ recorded Sep 17, 2026	51-200	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 17, 2026 · View company records in RevenueBase
12	Connect Infraestrutura	Exact match	Sao Paulo, BrazilHQ recorded Sep 17, 2026	51-200	103 contacts →
	Exact match “A Connect Infraestrutura é uma empresa especializada em serviços de manutenção predial e sistemas HVAC, com atuação em todo o território nacional por meio de equipes residentes e…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	OKJ Engenharia	Exact match	Itaguaí, BrazilHQ recorded Sep 17, 2026	51-200	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 17, 2026 · View company records in RevenueBase
14	Possebon Engenharia E Serviços	Exact match	Curitiba, BrazilHQ recorded Sep 17, 2026	51-200	98 contacts →
	Exact match “Com sede em Curitiba (PR), a POSSEBON iniciou suas atividades em 31 de julho de 1981, na área de engenharia civil.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Alpiserv Servicos	Exact match	João Neiva, BrazilHQ recorded Sep 17, 2026	51-200	94 contacts →
	Exact match “Empresa especializada em manutenção industrial.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Ergo Engenharia	Exact match	São Paulo, BrazilHQ recorded Sep 17, 2026	51-200	93 contacts →
	Exact match “A ERGO Engenharia possui a mais completa equipe de profissionais, com comprovada experiência, para fornecer e instalar sistemas de HVAC.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Engebran Montagem Eletromecânica	Exact match	Mairinque, BrazilHQ recorded Sep 17, 2026	51-200	86 contacts →
	Exact match “A ENGEBRAN sempre preocupada com o meio ambiente, procura minimizar os impactos ambientais causados por nossas atividades, como geração de resíduos, emissões e consumo de recursos…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Equipsea Equipamentos E Serviços Industriais	Exact match	Piracicaba, BrazilHQ recorded Sep 17, 2026	51-200	84 contacts →
	Exact match “Fundada em 2017, a EquipSea lida com atividades de caldeiraria, usinagem, revestimento, montagem e teste em diversos tipos de materiais e equipamentos no segmento metal-mecânico.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	NEW Eletric Serviços Brasil Ltda	Exact match	Matozinhos, BrazilHQ recorded Sep 17, 2026	51-200	77 contacts →
	Exact match “Montagem Mecânica, Elétrica e Instrumentação Industrial.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Energy Global Engenharia E Montagens Industriais	Exact match	Curitiba, BrazilHQ recorded Sep 17, 2026	51-200	63 contacts →
	Exact match “Montagens Mecânicas e Elétricas Industriais oferecendo soluções inovadoras para a indústria.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Século Construções	Exact match	Atibaia, BrazilHQ recorded Sep 17, 2026	51-200	62 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 · Sep 17, 2026 · View company records in RevenueBase
22	SPM Engenharia	Exact match	Porto Alegre, BrazilHQ recorded Sep 17, 2026	51-200	60 contacts →
	Exact match “Empresa com sede em PORTO ALEGRE - BRASIL, atuando com projetos e consultoria na área de INSTALAÇÕES PREDIAIS, COMERCIAIS e INDUSTRIAIS (elétricas, ar condicionado, ventilação…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Ciabrasil Engenharia	Exact match	Vila Velha, BrazilHQ recorded Sep 17, 2026	201-500	59 contacts →
	Exact match “Atuamos desde em obras industriais multidisciplinares que envolvam escopo civil, metalmecânico e eletromecânico.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	3t Engenharia	Exact match	São José Dos Pinhais, BrazilHQ recorded Sep 17, 2026	51-200	50 contacts →
	Exact match “A 3T Engenharia e Montagens Industriais, empresa fundada em 1998, vem atuando no mercado fornecendo projetos, mão de obra especializada na execução de preventivos de incêndio…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Onistt	Exact match	Guarulhos, BrazilHQ recorded Sep 17, 2026	51-200	50 contacts →
	Exact match “Líder em soluções de engenharia, a Onistt Engenharia está capacitada para oferecer as melhores soluções para o seu negócio.” Recorded in the RevenueBase company graph · Sep 17, 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 “mechanical contractors industrial”. 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 927 mechanical contractors industrial based in Brazil

See the full list, filter by size, metro and specialty, and access 1,133 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical contractors industrial based in Brazil at a glance

As of Sep 17, 2026

7.5%Verified-email coverage

16.4Average contacts per company

11-50Median size (employees)

9.6%Largest-city concentration · Sao Paulo

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

322

11-50

368

51-200

188

201-500

501-1,000

1,001-5,000

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 927 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 “mechanical contractors industrial” 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 1,133 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 17, 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 “mechanical contractors industrial”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical contractors industrial are there based in Brazil?

RevenueBase identified 927 company matches for mechanical contractors industrial 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?

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

Which city has the most mechanical contractors industrial?

Sao Paulo leads with 89 company records, followed by Curitiba (25) and Campinas (17).

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 1,133 professional contacts with verified work emails tracked across these 927 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 17, 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.