Company lists · Data refreshed September 2026

Top 25 Industrial transformers manufacturers based in Brazil

Name: Industrial transformers manufacturers based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 324 companies tracked

RevenueBase identified 324 company matches for industrial transformers manufacturers associated with Brazil as of September 2026 and tracks 26,224 professional contacts across them, including 8,872 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for industrial transformers manufacturers 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

324Companies

26,224Contacts tracked

8,872Verified emails

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The 25 largest industrial transformers manufacturers based in Brazil

Ranked by team size

Top 25 of 324 company matches for industrial transformers manufacturers 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	WEG	Exact match	Jaraguá Do Sul, BrazilHQ recorded Sep 17, 2026	10001+	18,327 contacts →
	Exact match “Founded in 1961, WEG is a global electro-electronic equipment company, operating in the capital goods sector a with focus on electric motors, gearboxes and drives and controls…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Tsea Energia	Exact match	Contagem, BrazilHQ recorded Sep 17, 2026	501-1,000	687 contacts →
	Exact match “TSEA energia is the new name of Toshiba South America.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Gali Energia	Exact match	Bauru, BrazilHQ recorded Sep 17, 2026	201-500	486 contacts →
	Exact match “Desde 1995, a Gali Energia constrói uma trajetória de excelência e inovação no setor elétrico brasileiro, liderando um Brasil protagonista em soluções sustentáveis de energia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Grupo Intelli	Exact match	Orlandia, BrazilHQ recorded Sep 17, 2026	1,001-5,000	357 contacts →
	Exact match “Uma indústria orgulhosamente brasileira, referência nacional e internacional na fabricação de produtos para os setores de transmissão e distribuição de energia, sistemas de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Itaipu Transformadores	Exact match	Itápolis, BrazilHQ recorded Sep 17, 2026	1,001-5,000	350 contacts →
	Exact match “Com mais de 50 anos de história, a Itaipu Transformadores é uma das principais referências na fabricação de transformadores de potência no Brasil e no exterior.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Incomisa	Exact match	Pindamonhangaba, BrazilHQ recorded Sep 17, 2026	201-500	325 contacts →
	Exact match “A INCOMISA oferece soluções integradas para o seguimento de energia com as opções de fornecimento de estruturas metálicas treliçadas galvanizadas para linhas de transmissão…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Trael Transformadores Elétricos Ltda	Exact match	Cuiabá, BrazilHQ recorded Sep 17, 2026	1,001-5,000	230 contacts →
	Exact match “A TRAEL iniciou suas atividades em 1992 com a fabricação de transformadores de distribuição, força e especiais.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	TDM Service & Solutions	Exact match	Bragança Paulista, BrazilHQ recorded Sep 17, 2026	201-500	218 contacts →
	Exact match “We have been in the market for over 20 years serving the main industrial and commercial markets, gaining prominent positions in the segments of Engineering, Commissioning of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	ITAM	Exact match	Manaus, BrazilHQ recorded Sep 17, 2026	201-500	209 contacts →
	Exact match “A Indústria de Transformadores Amazonas Ltda, ITAM, é uma empresa do segmento de energia elétrica, especializada na produção de transformadores de diversas classes e potências…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Balteau Produtos Elétricos Ltda - Grupo WEG	Exact match	Itajubá, BrazilHQ recorded Sep 17, 2026	201-500	206 contacts →
	Exact match “Balteau Produtos Elétricos LTDA is a traditional manufacturer of Instrument Transformers and Metering Device Set in Itajubá-MG, Brazil.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Tamura Brasil	Exact match	Massaranduba, BrazilHQ recorded Sep 17, 2026	501-1,000	171 contacts →
	Exact match “A INDUSUL For 20 years in the global market for electrical and electronic products, Indusul is a Brazilian manufacturer of dry-type, single and three-phase transformers, with two…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	ITB Equipamentos Elétricos	Exact match	Birigui, BrazilHQ recorded Sep 17, 2026	501-1,000	171 contacts →
	Exact match “Somos a ITB, uma empresa ligada no Futuro.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Marte Engenharia Ltda	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 17, 2026	1,001-5,000	153 contacts →
	Exact match “A Marte Engenharia Ltda é uma empresa de engenharia que oferece serviços de consultoria e projetos de engenharia nas áreas de geração, transmissão e distribuição de energia…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Isolet	Exact match	Itu, BrazilHQ recorded Sep 17, 2026	201-500	134 contacts →
	Exact match “ISOLET is a company based out of Rod.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Comtrafo	Exact match	Cornelio Procopio, BrazilHQ recorded Sep 17, 2026	501-1,000	119 contacts →
	Exact match “A COMTRAFO atua desde 1994 produzindo transformadores de distribuição e força para o mercado nacional e internacional.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Tamura Indusul	Exact match	Massaranduba, BrazilHQ recorded Sep 17, 2026	201-500	111 contacts →
	Exact match “Estamos em transição, siga: Estamos no mercado desde 1996, produzindo com qualidade e confiabilidade transformadores, indutores, filtros e toda uma linha de produtos magnéticos a…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	MP Trafos Engenharia	Exact match	Volta Redonda, BrazilHQ recorded Sep 17, 2026	1,001-5,000	103 contacts →
	Exact match “A MP Trafos Engenharia nasceu em 1993, na cidade de Pindamonhangaba, para atender a crescente demanda por manutenção industrial especializada.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Steelmast	Exact match	São Bento Do Sul, BrazilHQ recorded Sep 17, 2026	51-200	98 contacts →
	Exact match “Instalada em São Bento do Sul (SC), a SteelMast possui uma equipe de profissionais com mais de 40 anos de experiência no processamento de aço.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Blutrafos	Exact match	Blumenau, BrazilHQ recorded Sep 17, 2026	501-1,000	96 contacts →
	Exact match “A Blutrafos é referência em soluções elétricas sustentáveis e inovadoras para os setores de energia solar, construção civil e indústria.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Ctrltech Conversão DE Energia	Exact match	Osasco, BrazilHQ recorded Sep 17, 2026	51-200	94 contacts →
	Exact match “A CTRLTECH está em atividade desde se dedicando à fabricação de equipamentos elétricos e eletromecânicos de conversão de energia para diversos segmentos.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	DMA Sistemas	Exact match	Curitiba, BrazilHQ recorded Sep 17, 2026	51-200	94 contacts →
	Exact match “A DMA é uma empresa dedicada ao fornecimento de Sistemas de Energia para os segmentos de Geração, Transmissão e Distribuição de Energia, Indústria e Grandes Obras de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Kirsten Painéis Elétricos	Exact match	Curitiba, BrazilHQ recorded Sep 17, 2026	51-200	73 contacts →
	Exact match “Kirsten Indústria de Painéis Elétricos desenvolve, fabrica e integra painéis elétricos de baixa e média tensão para indústrias, infraestrutura e energia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	SRA Equipamentos E Sistemas	Exact match	Belo Horizonte, BrazilHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “SRA is a local electrical engineering Company having global vision with expertise in electrical, power electronic, automation and instrumentation systems focused in industrial…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Engepower Engenharia E Comércio Ltda	Exact match	Barueri, BrazilHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “Fundada em Agosto de 1995, a EngePower é uma empresa que atua no mercado de Eletricidade Industrial e Sistemas Elétricos de Potência.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Toroid DO Brasil	Exact match	São José Dos Pinhais, BrazilHQ recorded Sep 17, 2026	51-200	49 contacts →
	Exact match “O grupo TOROID foi iniciado em meados dos anos 80, nos Estados Unidos, pelo engenheiro e mestre Gunnar Ennerfelt.” 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 “industrial transformers manufacturers”. 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 324 industrial transformers manufacturers based in Brazil

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Industrial transformers manufacturers based in Brazil at a glance

As of Sep 17, 2026

33.8%Verified-email coverage

80.9Average contacts per company

11-50Median size (employees)

11.1%Largest-city concentration · Sao Paulo

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

113

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 324 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 “industrial transformers manufacturers” 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 8,872 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 “industrial transformers manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial transformers manufacturers are there based in Brazil?

RevenueBase identified 324 company matches for industrial transformers manufacturers 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?

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

Which city has the most industrial transformers manufacturers?

Sao Paulo leads with 36 company records, followed by Curitiba (11) and Blumenau (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 8,872 professional contacts with verified work emails tracked across these 324 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.