Company lists · Data refreshed October 2026

Top 23 Ductwork fabrication and installation companies based in Brazil

Name: Ductwork fabrication and installation companies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 192 companies tracked

RevenueBase identified 192 company matches for ductwork fabrication and installation companies associated with Brazil as of October 2026 and tracks 1,482 professional contacts across them, including 156 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for ductwork fabrication and installation companies associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 11, 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 Oct 11, 2026 How this list was built

192Companies

1,482Contacts tracked

156Verified emails

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The 23 largest ductwork fabrication and installation companies based in Brazil

Ranked by team size

Top 23 of 192 company matches for ductwork fabrication and installation companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Ergo Engenharia	Exact match	São Paulo, BrazilHQ recorded Oct 11, 2026	51-200	98 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 · Oct 11, 2026 · View company records in RevenueBase
2	WDB	Exact match	Contenda, BrazilHQ recorded Oct 11, 2026	51-200	84 contacts →
	Exact match “WdB is a well experienced and versatile company, who, since its start-up in Brazil in 1972 develops and manufactures flexible ducting and accessories primarily for the conduction…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Refrin	Exact match	São Paulo, BrazilHQ recorded Oct 11, 2026	51-200	63 contacts →
	Exact match “Empresa brasileira, há 40 anos atua no mercado de HVAC se dedicando a fabricação de Dutos, Acessórios e Equipamentos, com investimento contínuo em pessoas, maquinários e…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Glaciar Climatização Sustentável	Exact match	São Paulo, BrazilHQ recorded Oct 11, 2026	51-200	39 contacts →
	Exact match “A Glaciar é uma empresa especializada em soluções na área de climatização.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Powermatic Dutos E Acessórios	Exact match	Brotas, BrazilHQ recorded Oct 11, 2026	51-200	32 contacts →
	Exact match “A POWERMATIC iniciou suas atividades em 1985 trabalhando apenas com acessórios e passou a fabricar dutos em 1997, ano em que transferiu suas instalações da capital paulista para…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	Doctor Frio Especialista DO AR	Exact match	São Paulo, BrazilHQ recorded Oct 11, 2026	51-200	31 contacts →
	Exact match “Fundada em 1995 na cidade de São Paulo, a DOCTOR FRIO é uma empresa de engenharia mecânica especializada em Instalação e Manutenção de Ar Condicionado, Sistema de Exaustão e…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Sabrar Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 11, 2026	51-200	27 contacts →
	Exact match “Atuando há 30 anos no mercado de ventilação e climatização corporativo, a Sabrar é uma empresa dirigida por profissionais devidamente habilitados pelo CREA/RJ para exercerem suas…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	ARP Engenharia EM AR Condicionado	Exact match	Sao Paulo, BrazilHQ recorded Oct 11, 2026	11-50	25 contacts →
	Exact match “Somos especializados em obras corporativas, com mais de 20 anos no mercado.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	AR Vertical Engenharia	Exact match	Goiânia, BrazilHQ recorded Oct 11, 2026	51-200	24 contacts →
	Exact match “Empresa com sede em Goiânia, direcionada ao serviço de projetos,consultorias e instalações mecânicas prediais.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Rm3 Engenharia EM Climatização	Exact match	Sao Paulo, BrazilHQ recorded Oct 11, 2026	11-50	20 contacts →
	Exact match “RM3 Engenharia em Climatização is a reference in the design, preventive maintenance, rental, sales and installation of air conditioning, ventilation, smoke extraction and exhaust…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	A Hidráulica Calhas	Exact match	Sorocaba, BrazilHQ recorded Oct 11, 2026	11-50	17 contacts →
	Exact match “Com mais de 28 anos de experiência, A Hidráulica Calhas é uma empresa especializada na produção e instalação de produtos galvanizados, tais como calhas, rufos, pingadeiras, coifas…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Difustherm Industrial	Exact match	Pinhais, BrazilHQ recorded Oct 11, 2026	51-200	16 contacts →
	Exact match “Fundada em a DIFUSTHERM INDUSTRIAL tem se dedicado à produção de peças, componentes e acessórios destinados às áreas de difusão do ar, acústica, filtragem, ventilação, centrais de…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Ttac Engenharia	Exact match	Sao Paulo, BrazilHQ recorded Oct 11, 2026	11-50	16 contacts →
	Exact match “Empresa de Engenharia com mais de 30 anos de experiência.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	RDS Engenharia Térmica	Exact match	Campinas, BrazilHQ recorded Oct 11, 2026	51-200	13 contacts →
	Exact match “A RDS Engenharia Térmica é uma empresa especializada em instalação de sistemas de climatização, ventilação, exaustão de cozinhas profissionais e pressurização de escadas, desde a…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	EBM Engenharia	Exact match	Barueri, BrazilHQ recorded Oct 11, 2026	51-200	9 contacts →
	Exact match “A EBM Engenharia atua na implementação de- Projetos e Instalações de Ar Condicionado- Ventilação- Pressurização de Escadas- Automação Predial e de Geração- Cogeração de Energia.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Finco Componentes Para Tratamento E Difusão DE AR	Exact match	Araucária, BrazilHQ recorded Oct 11, 2026	11-50	9 contacts →
	Exact match “A FINCO tem como objetivo fornecer, de maneira rápida e eficiente, componentes para tratamento e distribuição de ar, tais como grelhas, difusores e dampers.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Ciclar AR Condicionado	Exact match	Recife, BrazilHQ recorded Oct 11, 2026	11-50	8 contacts →
	Exact match “Com profissionalismo e qualidade, executamos serviços de instalação, manutenção, locação, projetos, vendas e fabricação de dutos, para deixar sua empresa funcionando ainda melhor.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Sinergia Instalações	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 11, 2026	11-50	4 contacts →
	Exact match “Fundada em 1995, a Sinergia é especializada em elaboração de projetos, vendas, instalações e manutenção de Sistemas de Exaustão Mecânica, Ventilação, Tratamento de ar e…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	P3 Industrial	Exact match	São José Dos Campos, BrazilHQ recorded Oct 11, 2026	1-10	3 contacts →
	Exact match “Temos mais de 35 anos de experiência na fabricação de ventiladores, filtros de mangas e desenvolvimento de sistemas de ventilação industrial, transporte pneumático e…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Green Solutions Projetos E Assessoria EM Climatizacao	Exact match	Sao Paulo, BrazilHQ recorded Oct 11, 2026	1-10	3 contacts →
	Exact match “Projetos de ar condicionado, ventilação e exaustão.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Heating E Cooling Tecnologia Termica	Exact match	Sao Paulo, BrazilHQ recorded Oct 11, 2026	501-1,000	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	MPM AR Condicionado	Exact match	São Paulo, BrazilHQ recorded Oct 11, 2026	51-200	2 contacts →
	Exact match “Atuando no mercado de ar condicionado e refrigeração desde 1978, entregamos projetos de qualidade, graças à concentração e esforços contínuos no aprimoramento técnico e…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Oasis Industrial Service	Exact match	Recife, BrazilHQ recorded Oct 11, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 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 “ductwork fabrication and installation companies”. 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 23 of 192 ductwork fabrication and installation companies based in Brazil

See the full list, filter by size, metro and specialty, and access 156 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ductwork fabrication and installation companies based in Brazil at a glance

As of Oct 11, 2026

10.5%Verified-email coverage

7.7Average contacts per company

11-50Median size (employees)

31.2%Largest-city concentration · Sao Paulo

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 192 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 “ductwork fabrication and installation companies” 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 156 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 11, 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 “ductwork fabrication and installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ductwork fabrication and installation companies are there based in Brazil?

RevenueBase identified 192 company matches for ductwork fabrication and installation companies associated with Brazil as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most ductwork fabrication and installation companies?

Sao Paulo leads with 60 company records, followed by Rio De Janeiro (7) and Porto Alegre (5).

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 156 professional contacts with verified work emails tracked across these 192 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 11, 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.