Company lists · Data refreshed November 2026

Top 21 Generator maintenance companies for data centers based in Brazil

RevenueBase identified 140 company matches for generator maintenance companies for data centers associated with Brazil as of November 2026 and tracks 1,102 professional contacts across them, including 133 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for generator maintenance companies for data centers 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
140Companies
1,102Contacts tracked
133Verified emails
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The 21 largest generator maintenance companies for data centers based in Brazil

Ranked by team size
Top 21 of 140 company matches for generator maintenance companies for data centers 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 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
2Exact 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
3Exact 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
4Exact matchVila Velha, BrazilHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“A R7 Geradores é uma empresa,genuinamente capixaba, com sede em Vila Velha,ES.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5017 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact matchJundiai, BrazilHQ recorded Nov 6, 202651-20014 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondrina, BrazilHQ recorded Nov 6, 202611-5012 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Somos uma prestadora de serviços de manutenção preventiva e corretiva em grupos geradores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5010 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchItatiba, BrazilHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Somos uma empresa diversificada que fornece soluções em implantações e manutenções em usinas de geração diesel, ajudando nossos clientes a garantirem produtividade e suprindo suas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact 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
16Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

“A PROVECTUS ENGENHARIA ELÉTRICA é uma empresa tem como principal objetivo fornecer com qualidade todo o suporte técnico e operacional, necessários para o completo funcionamento…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 20261-105 contacts →

Exact match

“A NB TECH atua na área de prestação de serviços em manutenção de no-breaks e estabilizadores multimarcas, em parceria com os principais fabricantes, contando com técnicos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Encontre soluções completas em sistemas de energia, desde grupos geradores a sistemas ininterruptos, baterias e chaves de transferência.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-503 contacts →

Exact match

“A GForce Geradores, fundada em é uma empresa especializada em manutenção, venda e locação de grupos geradores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNovo Hamburgo, BrazilHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Stec Geradores uma empresa localizada em Novo Hamburgo RS, atua no ramo de geradores de energia em parceria com a MWM geradores.”

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

Showing 21 of 140 generator maintenance companies for data centers based in Brazil

See the full list, filter by size, metro and specialty, and access 133 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Generator maintenance companies for data centers based in Brazil at a glance

As of Nov 6, 2026
12.1%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
16.4%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
52
51-200
14
201-500
1
501-1,000
1

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 140 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 “generator maintenance companies for data centers” 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 133 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 “generator maintenance companies for data centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many generator maintenance companies for data centers are there based in Brazil?

RevenueBase identified 140 company matches for generator maintenance companies for data centers 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?

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

Which city has the most generator maintenance companies for data centers?

Sao Paulo leads with 23 company records, followed by Sao Bernardo Do Campo (12) 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 133 professional contacts with verified work emails tracked across these 140 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.