Company lists · Data refreshed September 2026

Top 16 Hydropower plant maintenance companies based in Brazil

RevenueBase identified 122 company matches for hydropower plant maintenance companies associated with Brazil as of September 2026 and tracks 1,735 professional contacts across them, including 66 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for hydropower plant maintenance companies 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 20, 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 20, 2026 How this list was built
122Companies
1,735Contacts tracked
66Verified emails
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The 16 largest hydropower plant maintenance companies based in Brazil

Ranked by team size
Top 16 of 122 company matches for hydropower plant maintenance companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchAssis, BrazilHQ recorded Sep 20, 202651-200201 contacts →

Exact match

“Luz Energy Engenharia Ltda- Epp is a civil engineering company based out of R Orozimbo Leao De Carvalho, 223, Assis, São Paulo, Brazil.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Sep 20, 2026201-50092 contacts →

Exact match

“We provide solutions for clean energy, focused on small hydro power plants.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBelo Horizonte, BrazilHQ recorded Sep 20, 2026201-50072 contacts →

Exact match

“Empresa com mais de 25 anos de atuação na engenharia fornecendo tecnologia consolidada em projetos, serviços de engenharia, fornecimento de equipamentos, montagem e…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchCampinas, BrazilHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“TME ENGENHARIA e MANUTENÇÃO is a services company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMogi Guaçu, BrazilHQ recorded Sep 20, 202611-5026 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 · Sep 20, 2026 · View company records in RevenueBase
6Exact matchJaraguá Do Sul, BrazilHQ recorded Sep 20, 202651-20014 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 · Sep 20, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Gestão integrada para os serviços de operação e manutenção de sistemas elétricos, hidráulicos e refrigeração.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchTres Marias, BrazilHQ recorded Sep 20, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchGuarapuava, BrazilHQ recorded Sep 20, 202651-2009 contacts →

Exact match

“Oferecemos a nossos clientes soluções em projetos conceituais para análises de viabilidade, projetos elétricos, mecânicos e automação.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchGravataí, BrazilHQ recorded Sep 20, 202611-508 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 · Sep 20, 2026 · View company records in RevenueBase
12Exact matchJundiaí, BrazilHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Atuamos no segmento de baixa, media e alta tensão, manutenção elétrica preventiva e corretiva, manutenção e venda de grupo moto gerador, Manutenção e projetos de cabines…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBirigui, BrazilHQ recorded Sep 20, 20261-104 contacts →

Exact match

“We specialize in the operation, maintenance, and overhaul of electrical equipment, with a focus on voltage regulators and transformers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSanto André, BrazilHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Desde 1995 com sede sede um Santo André - São paulo,a Eletro Técnica Dinamo trabalha para manter a mais alta qualidade na manutenção de motores e geradores de baixa e média…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchJundiai, BrazilHQ recorded Sep 20, 20261-103 contacts →

Exact match

“A TRAFO MANUTENÇÃO é uma empresa de prestação de serviços focada em manutenções preventivas e corretivas, montagem e comissionamentos de transformadores de distribuição e de…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchLondrina, BrazilHQ recorded Sep 20, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 16 of 122 hydropower plant maintenance companies based in Brazil

See the full list, filter by size, metro and specialty, and access 66 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydropower plant maintenance companies based in Brazil at a glance

As of Sep 20, 2026
3.8%Verified-email coverage
14.2Average contacts per company
11-50Median size (employees)
8.2%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
56
51-200
14
201-500
2
501-1,000
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 122 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 “hydropower plant maintenance companies” 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 66 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 20, 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 “hydropower plant maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydropower plant maintenance companies are there based in Brazil?

RevenueBase identified 122 company matches for hydropower plant maintenance companies 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?

LUZ Energy Engenharia Ltda. - EPP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hydropower plant maintenance companies?

Sao Paulo leads with 10 company records, followed by Rio De Janeiro (5) and Fortaleza (4).

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 66 professional contacts with verified work emails tracked across these 122 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 20, 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.