Company lists · Data refreshed November 2026

Top 25 Home generator suppliers based in Brazil

RevenueBase identified 161 company matches for home generator suppliers associated with Brazil as of November 2026 and tracks 2,970 professional contacts across them, including 418 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for home generator 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 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
161Companies
2,970Contacts tracked
418Verified emails
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The 25 largest home generator suppliers based in Brazil

Ranked by team size
Top 25 of 161 company matches for home generator suppliers 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, 20261,001-5,000996 contacts →

Exact match

“Líder nacional na fabricação e comercialização de grupos geradores, a STEMAC projeta e executa soluções em energia através da maior estrutura de atendimento, com 38 filiais…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 202651-200210 contacts →

Exact match

“A ENERG Geradores atua desde 2003 oferecendo soluções completas em segurança energética para operações onde falhar não é uma opção.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAnápolis, BrazilHQ recorded Nov 6, 2026201-500174 contacts →

Exact match

“Há mais de 20 anos de mercado com experiência em fabricação e instalação de Grupos Geradores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 20261,001-5,000113 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Com expertise mais de 30 anos de mercado, um de seus principais diferenciais é a agilidade em atender as demandas dos clientes de forma simples e sem burocracia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondrina, BrazilHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“With over 13 years of experience in power generation, we specialize in manufacturing, assembly, and sales of diesel, biogas, and natural gas generators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Há 18 anos, a Prime Geradores transforma excelência em energia, oferecendo soluções completas em locação de geradores para empresas de qualquer segmento.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCotia, BrazilHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“A Gera Center iniciou suas atividades em agosto de 1991, em São Paulo, atuando no ramo de locação de grupos geradores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“A Poliservice está a mais de 16 anos no mercado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-50035 contacts →

Exact match

“A Sprint Rental é uma empresa de soluções de geração de energia, climatização temporária, manutenção de geradores e representação de venda de filtros para motores diesel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSanta Bárbara D'oeste, BrazilHQ recorded Nov 6, 20261-1018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGuarulhos, BrazilHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“A Gen & Energy é uma empresa especializada em soluções completas em energia, com foco na instalação, venda e manutenção de grupos geradores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSanto André, BrazilHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“ATG Geradores |+25 anos de excelência em soluções energéticas Desde a ATG Geradores é referência no mercado de locação e manutenção de geradores, garantindo o fornecimento de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Manutenção de Geradores”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchManaus, BrazilHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Empresa especializada no fornecimento de grupos geradores e soluções customizadas de geração de energia elétrica com sede no Amazonas, São Paulo e Santa Catarina.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Graças ao nosso Departamento de Engenharia e contando com larga experiência de seus diretores e colaboradores ao longo destes anos, a MEGAWATT vem crescendo no mercado e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEusébio, BrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Somos especialistas em locação de grupos geradores para demandas de alta e baixa complexidade, desde 2011 atuamos em vários segmentos: Telecomunicação, hospitais, indústrias…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFeira De Santana, BrazilHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Atendimento 24h:(77) E-mail: bernardo@portugalgeradores.com.br A Portugal Geradores é uma empresa que tem mais de 25 anos levando soluções em geração de energia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGravataí, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Fundada no ano de 2010, a Vitormac é uma empresa especializada no segmento de geração de energia, oferecendo as mais diversas soluções, tais como: fornecimento de equipamentos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSão Caetano Do Sul, BrazilHQ recorded Nov 6, 20261-108 contacts →

Exact match

“A Unigera empresa fundada em São Caetano do Sul-SP nasce em função da necessidade em oferecer aos clientes bom atendimento e soluções voltadas para vendas de Geradores a Diesel e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCampo Grande, BrazilHQ recorded Nov 6, 20261-107 contacts →

Exact match

“O Grupo Energe entrega energia para operações que não podem parar: indústria, agroindústria, mineração, data center, obras de infraestrutura, serviços essenciais e grandes eventos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchJundiaí, BrazilHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Fabricação de Grupo Moto-Geradores - GMG, Manutenção Elétrica Industrial, Sistema Fotovoltaico - venda e manutenção, Soluções para Geração, Transmissão e Distribuição de Energia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSao Bernardo Do Campo, BrazilHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

“A Immergy Energia é uma empresa que atua no ramo de locação e manutenção de geradores de energia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Somos especializados na venda, instalação, manutenção e locação de grupos geradores, atendemos os mais diversos segmentos do mercado, cada um com a sua característica e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 161 home generator suppliers based in Brazil

See the full list, filter by size, metro and specialty, and access 418 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Home generator suppliers based in Brazil at a glance

As of Nov 6, 2026
14.1%Verified-email coverage
18.4Average contacts per company
11-50Median size (employees)
14.9%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
62
51-200
15
201-500
6
1,001-5,000
3

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 161 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 “home generator 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 418 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 “home generator suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many home generator suppliers are there based in Brazil?

RevenueBase identified 161 company matches for home generator 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?

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

Which city has the most home generator suppliers?

Sao Paulo leads with 24 company records, followed by Sao Bernardo Do Campo (14) and Rio De Janeiro (8).

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 418 professional contacts with verified work emails tracked across these 161 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.