Company lists · Data refreshed October 2026

Top 25 Emergency power system maintenance contractors based in Brazil

Name: Emergency power system maintenance contractors based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 407 companies tracked

RevenueBase identified 407 company matches for emergency power system maintenance contractors associated with Brazil as of October 2026 and tracks 3,331 professional contacts across them, including 199 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for emergency power system maintenance contractors 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 12, 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 12, 2026 How this list was built

407Companies

3,331Contacts tracked

199Verified emails

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The 25 largest emergency power system maintenance contractors based in Brazil

Ranked by team size

Top 25 of 407 company matches for emergency power system maintenance contractors based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Energ Geradores	Exact match	São Bernardo Do Campo, BrazilHQ recorded Oct 12, 2026	51-200	206 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 · Oct 12, 2026 · View company records in RevenueBase
2	Sblok Geradores	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 12, 2026	51-200	125 contacts →
	Exact match “A SBLOK fornece soluções temporárias de geração de energia com a rapidez que o seu negócio precisa.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	PHD Online No-Break	Exact match	São Caetano Do Sul, BrazilHQ recorded Oct 12, 2026	51-200	47 contacts →
	Exact match “A PhD on Line - Nobreaks - oferece soluções em energia condicionada para as mais variadas aplicações; é a opção confiável e indispensável para quem atua com missões críticas…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Brastrafo DO Brasil Ltda	Exact match	Monte Mor, BrazilHQ recorded Oct 12, 2026	51-200	43 contacts →
	Exact match “Fundada em 01/07/1997, a Brastrafo do Brasil é uma empresa nacional que nasceu com o propósito de atender o setor elétrico, em todos os seus segmentos (geração, transmissão…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Grupo Gera Energia	Exact match	Sao Paulo, BrazilHQ recorded Oct 12, 2026	11-50	38 contacts →
	Exact match “O GRUPO GERA ENERGIA foi fundado por profissionais experientes com mais de 30 anos no mercado na área de geração e distribuição de energia.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Hineltec	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 12, 2026	51-200	30 contacts →
	Exact match “Há mais de 14 anos, entregamos engenharia de alta performance para quem não pode correr riscos ou instabilidades, como hospitais, indústrias, data centers e shopping centers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Eletrotec Sistemas	Exact match	Diadema, BrazilHQ recorded Oct 12, 2026	11-50	30 contacts →
	Exact match “A Eletrotec Sistemas atua há mais de 20 anos no mercado de energia, especializada em nobreaks (UPS) e soluções para garantir a continuidade das operações de empresas que não podem…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Arpex Engenharia	Exact match	Porto Alegre, BrazilHQ recorded Oct 12, 2026	11-50	29 contacts →
	Exact match “Empresa de engenharia que atua nas áreas de prestação de serviço, treinamento, manutenção de grupos geradores, manutenção de motores marítimos e industriais, automação e…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	WT Engenharia	Exact match	Recife, BrazilHQ recorded Oct 12, 2026	11-50	28 contacts →
	Exact match “A WT - Manutenções e Montagens Ltda, Fundada em 1997, tem desenvolvido trabalhos nos diversos estados do Nordeste, atuando sob o conceito de engenharia integrada.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Contec Enrolamento DE Motores Elétricos Ltda	Exact match	Mogi Guaçu, BrazilHQ recorded Oct 12, 2026	11-50	23 contacts →
	Exact match “A Contec Enrolamento de Motores Elétricos LTDA atua na prestação de serviços de manutenção corretiva e preventiva de motores elétricos, bombas hidráulicas, painéis elétricos e…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Danco Powertec	Exact match	Jaraguá Do Sul, BrazilHQ recorded Oct 12, 2026	51-200	19 contacts →
	Exact match “Há mais de 20 anos no mercado, a Danco Powertec \| Powertec é especialista em manutenção de motores elétricos até 2500CV, transformadores, bombas submersíveis, geradores e…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Scepp Engenharia	Exact match	Cotia, BrazilHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “A SCEPP é uma empresa de engenharia elétrica especializada em sistemas de geração de energia elétrica e que fornece produtos e serviços para manutenção do parque industrial…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	R7 Geradores	Exact match	Vila Velha, BrazilHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “A R7 Geradores é uma empresa,genuinamente capixaba, com sede em Vila Velha,ES.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Epse Energia	Exact match	São Paulo, BrazilHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “Na EPSE, nosso objetivo é transformar sua visão em energia de forma eficiente, segura e inovadora.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Turbo Drive Manutencao E Consultoria	Exact match	Jaragua Do Sul, BrazilHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “Fundada em 2005 em Jaraguá do Sul - SC, a TURBO DRIVE MANUTENÇÃO E CONSULTORIA LTDA, tem como missão, fornecer a seus clientes produtos e serviços especializados na área de…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	SOTEC	Exact match	Belo Horizonte, BrazilHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “Especialista em geração e manutenção de energia elétrica, a Sotec vende e realiza a manutenção multimarcas de no-breaks, geradores, baterias e infraestrutura.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Connect Service Engenharia E Serviços Ltda	Exact match	Jundiai, BrazilHQ recorded Oct 12, 2026	51-200	14 contacts →
	Exact match “Somos uma empresa que atua no ambiente de missão crítica, seja um Data Center ou qualquer outro ambiente corporativo que necessite de uma infraestrutura ininterrupta.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	ATG Geradores	Exact match	Santo André, BrazilHQ recorded Oct 12, 2026	11-50	14 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 · Oct 12, 2026 · View company records in RevenueBase
19	Ricardo Dinelli	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 12, 2026	11-50	14 contacts →
	Exact match “Manutenção de Geradores” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	NEW Power Grupos Geradores	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 12, 2026	11-50	11 contacts →
	Exact match “Somos uma prestadora de serviços de manutenção preventiva e corretiva em grupos geradores.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Vitormac Grupos Geradores	Exact match	Gravataí, BrazilHQ recorded Oct 12, 2026	11-50	10 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 · Oct 12, 2026 · View company records in RevenueBase
22	Ottoset Serviços	Exact match	Londrina, BrazilHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “A Ottoset Serviços é especializada em manutenção predial e de grupos geradores, atendendo empresas como Prosegur, Segurpro, Coopavel, Agro Alfa, NotreDame Intermédica, Hospital…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	VMP Soluções EM Energia	Exact match	Sao Paulo, BrazilHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “A VMP Soluções em Energia, iniciou suas atividades em 1992, com o intuito de atender com excelência clientes corporativos.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Grupo VIA Energia	Exact match	Sao Paulo, BrazilHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “Ao longo dos mais de 15 anos de experiência profissional na área de energia, os idealizadores do Grupo Via Energia perceberam uma carência de empresas que gerenciassem os serviços…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Facilitieswork Engenharia E Manutenção	Exact match	Sao Paulo, BrazilHQ recorded Oct 12, 2026	11-50	8 contacts →
	Exact match “Gestão integrada para os serviços de operação e manutenção de sistemas elétricos, hidráulicos e refrigeração.” Recorded in the RevenueBase company graph · Oct 12, 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 “emergency power system maintenance contractors”. 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 407 emergency power system maintenance contractors based in Brazil

See the full list, filter by size, metro and specialty, and access 199 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Emergency power system maintenance contractors based in Brazil at a glance

As of Oct 12, 2026

6.0%Verified-email coverage

8.2Average contacts per company

1-10Median size (employees)

16.5%Largest-city concentration · Sao Paulo

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

209

11-50

161

51-200

201-500

501-1,000

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 407 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 “emergency power system maintenance contractors” 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 199 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 12, 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 “emergency power system maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emergency power system maintenance contractors are there based in Brazil?

RevenueBase identified 407 company matches for emergency power system maintenance contractors 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?

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

Which city has the most emergency power system maintenance contractors?

Sao Paulo leads with 67 company records, followed by Sao Bernardo Do Campo (20) and Rio De Janeiro (19).

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 199 professional contacts with verified work emails tracked across these 407 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 12, 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.