Company lists · Data refreshed November 2026

Top 25 Switchboard transformers suppliers based in Brazil

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

Compiled by the RevenueBase Data Team Data refreshed Nov 2, 2026 258 companies tracked

RevenueBase identified 258 company matches for switchboard transformers suppliers associated with Brazil as of November 2026 and tracks 4,813 professional contacts across them, including 695 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for switchboard transformers suppliers 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 2, 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 2, 2026 How this list was built

258Companies

4,813Contacts tracked

695Verified emails

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The 25 largest switchboard transformers suppliers based in Brazil

Ranked by team size

Top 25 of 258 company matches for switchboard transformers suppliers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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	Loja Elétrica Ltda	Exact match	Belo Horizonte, BrazilHQ recorded Nov 2, 2026	1,001-5,000	875 contacts →
	Exact match “Empresa genuinamente mineira, a Loja Elétrica está no mercado desde 1947 e hoje conta com 9 filiais e 6 lojas “in company”.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2	Trael Transformadores Elétricos Ltda	Exact match	Cuiabá, BrazilHQ recorded Nov 2, 2026	1,001-5,000	259 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 · Nov 2, 2026 · View company records in RevenueBase
3	TDM Service & Solutions	Exact match	Bragança Paulista, BrazilHQ recorded Nov 2, 2026	201-500	225 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 · Nov 2, 2026 · View company records in RevenueBase
4	ITAM	Exact match	Manaus, BrazilHQ recorded Nov 2, 2026	201-500	217 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 · Nov 2, 2026 · View company records in RevenueBase
5	ITB Equipamentos Elétricos	Exact match	Birigui, BrazilHQ recorded Nov 2, 2026	501-1,000	189 contacts →
	Exact match “Somos a ITB, uma empresa ligada no Futuro.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6	Romazi Materiais Elétricos Ltda	Exact match	Maracanaú, BrazilHQ recorded Nov 2, 2026	201-500	149 contacts →
	Exact match “Há mais de 30 anos, construindo confiança e qualidade em cada detalhe.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7	Isolet	Exact match	Itu, BrazilHQ recorded Nov 2, 2026	201-500	146 contacts →
	Exact match “ISOLET is a company based out of Rod.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8	Comtrafo	Exact match	Cornelio Procopio, BrazilHQ recorded Nov 2, 2026	501-1,000	140 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 · Nov 2, 2026 · View company records in RevenueBase
9	Area Distribuidora DE Material Eletrico Ltda	Exact match	São Paulo, BrazilHQ recorded Nov 2, 2026	51-200	104 contacts →
	Exact match “A Área Distribuidora de Material Elétrico em geral de baixa, média e alta tensão, trabalhamos como distribuidores de varias Marcas e diversos produtos, como fios, cabos, lampadas…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10	Vepan Painéis Elétricos	Exact match	Itaquaquecetuba, BrazilHQ recorded Nov 2, 2026	51-200	101 contacts →
	Exact match “Fundada em São Paulo no ano de 1988, por um grupo de engenheiros com sólida experiência na área de distribuição e controle industrial, ao longo dos anos a Vepan Eletrotécnica…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11	Ajel Materiais Elétricos Ltda	Exact match	Goiânia, BrazilHQ recorded Nov 2, 2026	51-200	92 contacts →
	Exact match “SÃO MAIS DE 25 ANOS ATENDENDO AO MERCADO NA ÁREA DE MOTORES, MATERIAIS ELÉTRICOS E AUTOMAÇÃO INDUSTRIAL.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12	SRA Equipamentos E Sistemas	Exact match	Belo Horizonte, BrazilHQ recorded Nov 2, 2026	51-200	63 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 · Nov 2, 2026 · View company records in RevenueBase
13	Phaynell DO Brasil	Exact match	Aruja, BrazilHQ recorded Nov 2, 2026	51-200	44 contacts →
	Exact match “Localizada a mais de 11 anos na cidade de Arujá – SP em um dos maiores pólos industriais da Grande São Paulo com acesso as principais rodovias Presidente Dutra, Airton Senna e em…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14	Elos Eletrotécnica	Exact match	Curitiba, BrazilHQ recorded Nov 2, 2026	11-50	37 contacts →
	Exact match “We are a company that has been operating in the LOW, MEDIUM, HIGH VOLTAGE market for 20 years selling high quality products, through our partners NKT, RITZ, ENSTO, SIBA and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15	Lumina Soluções Industriais	Exact match	Piracicaba, BrazilHQ recorded Nov 2, 2026	11-50	34 contacts →
	Exact match “A Lumina Soluções Industriais é uma fornecedora estratégica de soluções completas para os setores industriais, residenciais e para instaladores.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16	Transformadores Jundiaí	Exact match	Jundiaí, BrazilHQ recorded Nov 2, 2026	51-200	34 contacts →
	Exact match “A "Transformadores Jundiaí – Soluções em Energia" se consolida, desde 1990, no mercado regional e nacional como referência no segmento elétrico, sempre seguindo o compromisso de…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17	Contatus Eletricidade	Exact match	Paulínia, BrazilHQ recorded Nov 2, 2026	51-200	34 contacts →
	Exact match “Contatus Eletricidade is an industrial electrical assembly company based at Rua Francisco Lucherini, 296, Betel, Paulinia, São Paulo, Brazil, CEP 13148-162” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18	ADEEL	Exact match	Goiânia, BrazilHQ recorded Nov 2, 2026	11-50	32 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19	Trafocare Ltda	Exact match	Campinas, BrazilHQ recorded Nov 2, 2026	11-50	31 contacts →
	Exact match “A Trafocare é uma empresa especializada na manutenção de transformadores e comércio de fluidos isolantes elétricos, investindo no que há de mais moderno e eficiente no mercado…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20	Lina Hillman Materiais Elétricos & CIA Ltda	Exact match	Mogi Das Cruzes, BrazilHQ recorded Nov 2, 2026	201-500	26 contacts →
	Exact match “A Lina Hillman materiais elétricos & Cia LTDA, fundada e situada na região do Alto Tietê desde 1989, sempre foi referencia em distribuição de materiais elétricos.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21	Eletro Cardoso	Exact match	Cascavel, BrazilHQ recorded Nov 2, 2026	51-200	21 contacts →
	Exact match “Somos uma empresa localizada em Cascavel - PR uma empresa que se destaca no setor de materiais elétricos, fornecendo produtos de alta qualidade e soluções inovadoras para atender…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22	Eletronacional	Exact match	Joinville, BrazilHQ recorded Nov 2, 2026	11-50	18 contacts →
	Exact match “O que você procura em materiais elétricos e automação industrial você encontra na Eletronacional!” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23	Mileto Distribuidora DE Materiais Elétricos	Exact match	Serra, BrazilHQ recorded Nov 2, 2026	11-50	18 contacts →
	Exact match “Mileto Distribuidora de Materiais Elétricos is a company based out of Brazil.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24	Entran	Exact match	Pinhais, BrazilHQ recorded Nov 2, 2026	11-50	17 contacts →
	Exact match “A Entran Indústria de Equipamentos foi fundada em 1988 na cidade de Curitiba, Paraná.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25	RVB Isolantes Para Transformadores	Exact match	Blumenau, BrazilHQ recorded Nov 2, 2026	11-50	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 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 “switchboard transformers suppliers”. 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 258 switchboard transformers suppliers based in Brazil

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Switchboard transformers suppliers based in Brazil at a glance

As of Nov 2, 2026

14.4%Verified-email coverage

18.7Average contacts per company

11-50Median size (employees)

14.0%Largest-city concentration · Sao Paulo

Nov 2, 2026Page data refreshed

Companies by employee count

1-10

11-50

101

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 258 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 “switchboard transformers suppliers” 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 695 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 2, 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 “switchboard transformers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many switchboard transformers suppliers are there based in Brazil?

RevenueBase identified 258 company matches for switchboard transformers suppliers 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?

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

Which city has the most switchboard transformers suppliers?

Sao Paulo leads with 36 company records, followed by Belo Horizonte (9) and Curitiba (9).

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 695 professional contacts with verified work emails tracked across these 258 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 2, 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.