Company lists · Data refreshed September 2026

Top 25 Power generation engineering services based in Brazil

RevenueBase identified 1,690 power generation engineering services headquartered in Brazil as of September 2026 and tracks 29,600 professional contacts across them, including 3,439 with verified work emails. Sao Paulo is the largest hub.

This list covers power generation engineering services headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
1,690Companies
29,600Contacts tracked
3,439Verified emails
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The 25 largest power generation engineering services based in Brazil

Ranked by team size
Top 25 of 1,690 power generation engineering services based in Brazil, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to power generation engineering services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 17, 202610001+2,204 contacts →

Indirect evidence

“Fundada em abril de em Belo Horizonte (MG), a Tabocas é referência nacional na modalidade EPC Full, dentro dos setores de construção e engenharia civil, com foco de atuação na…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 17, 20265,001-10,0001,818 contacts →

Indirect evidence

“A Engelmig foi fundada em 1985 com o objetivo de prestar serviços de engenharia em redes de distribuição de energia elétrica.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceJoao Pessoa, BrazilHQ checked Sep 17, 20261,001-5,0001,337 contacts →

Indirect evidence

“Fundada em na cidade de João Pessoa, a empresa se tornou especialista nas áreas de construção e prestação de serviços no setor elétrico.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidencePorto Alegre, BrazilHQ checked Sep 17, 20261,001-5,000849 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceBrumado, BrazilHQ checked Sep 17, 20261,001-5,000741 contacts →

Indirect evidence

“Empresa especializada em estudo de viabilidade, levantamento e georreferenciamento topográfico, elaboração de projetos, construção e manutenção de redes de distribuição em média e…”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceSao Paulo, BrazilHQ checked Sep 17, 2026201-500598 contacts →

Partial evidence

“Motrice Soluções em Energia is especialized in EPC contracts, aimed at the generation, cogeneration, transmission and distribution of energy.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceAreal, BrazilHQ checked Sep 17, 2026501-1,000471 contacts →

Indirect evidence

“A STN EMPREENDIMENTOS E CONSTRUÇÕES atua há mais de 30 anos nas áreas de engenharia elétrica, de eletromecânica e de engenharia civil em todo território nacional.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceFlorianópolis, BrazilHQ checked Sep 17, 2026201-500449 contacts →

Indirect evidence

“A COTESA é especialista na Engenharia de Operação & Manutenção de ativos elétricos de Geração e Transmissão de energia.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceItajubá, BrazilHQ checked Sep 17, 2026501-1,000377 contacts →

Partial evidence

“A MV Power preza pela satisfação do cliente, buscando sempre a maior qualidade através de uma equipe apta e o uso dos melhores equipamentos.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceFortaleza, BrazilHQ checked Sep 17, 20261,001-5,000365 contacts →

Indirect evidence

“Somos uma empresa de engenharia, especializada em infraestrutura para o setor de energia renovável, tendo executado diversos parques eólicos e solares de médio e grande porte.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceCuritiba, BrazilHQ checked Sep 17, 20261,001-5,000339 contacts →

Indirect evidence

“Fundada em 1990, a Grantel Engenharia possui anos de experiência em soluções para construção de subestações, desde os estudos de engenharia, projeto básico e executivo, execução…”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceAparecida De Goiânia, BrazilHQ checked Sep 17, 20261,001-5,000337 contacts →

Indirect evidence

“Com mais de 45 anos de know-how no setor elétrico, a DOLP Engenharia iniciou suas atividades em novembro de 2012, no Estado de Goiás, consolidando-se como referência em engenharia…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 17, 20261,001-5,000335 contacts →

Indirect evidence

“A CET BRAZIL EQUIPAMENTOS DE ENERGIA ELETRICA E TECNOLOGIA LTDA.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 17, 2026201-500317 contacts →

Indirect evidence

“A SM & A é especializada no fornecimento de serviços de engenharia para sistemas elétricos de potência industriais e subestações de geração, transmissão e distribuição de energia…”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 17, 2026501-1,000317 contacts →

Indirect evidence

“A política da SELT, baseada no Sistema de Gestão Integrada, é atuar no segmento de engenharia com o compromisso de buscar a satisfação dos clientes; atender aos requisitos…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceGoiânia, BrazilHQ checked Sep 17, 20261,001-5,000263 contacts →

Indirect evidence

“Fundada em 1992, a CEL ENGENHARIA é regida pelos princípios da ética, responsabilidade e profissionalismo; oferece serviços implementados com rigor técnico e operacional aliados…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidencePacatuba, BrazilHQ checked Sep 17, 2026201-500247 contacts →

Indirect evidence

“Fundada em 2012, a MS SERVIÇOS é uma empresa brasileira, dedicada a serviços de engenharia elétrica de alta qualidade.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceSao Paulo, BrazilHQ checked Sep 17, 20261,001-5,000225 contacts →

Indirect evidence

“A SEPCO1 Construções do Brasil é integrante do grupo Powerchina, estatal chinesa, e encontra-se em atuação no Brasil há mais de dez anos, com mais de 2500 funcionários em seu…”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceBragança Paulista, BrazilHQ checked Sep 17, 2026201-500218 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceCuritiba, BrazilHQ checked Sep 17, 2026n/a212 contacts →

Indirect evidence

“Especista- EPC Turn Key - Usinas empresariais, consórcios de energia.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidencePorto Alegre, BrazilHQ checked Sep 17, 202651-200211 contacts →

Indirect evidence

“Fundada em 1983, a TECNOVA foi concebida como uma empresa de vendas, representando comercialmente companhias de grande expressão no segmento eletro-eletrônico.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceSapucaia Do Sul, BrazilHQ checked Sep 17, 2026501-1,000201 contacts →

Indirect evidence

“A Instaladora Elétrica Mercúrio oferece soluções e tecnologia inovadoras na prestação de serviços da áreas da engenharia elétrica.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceAssis, BrazilHQ checked Sep 17, 202651-200201 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceXanxerê, BrazilHQ checked Sep 17, 2026201-500193 contacts →

Indirect evidence

“Há 70 anos, sendo referência em Turbinas e serviços para hidrelétricas, promovendo soluções eficientes e inovadoras em projetos de engenharia de alta complexidade, cuidando do…”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceGoiânia, BrazilHQ checked Sep 17, 2026501-1,000192 contacts →

Indirect evidence

“Fundada em 2006, em Goiânia-GO, a Enerwatt Engenharia iniciou suas atividades atuando na área de projetos e consultoria energética.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 1,690 power generation engineering services based in Brazil

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Power generation engineering services based in Brazil at a glance

As of Sep 17, 2026
11.6%Verified-email coverage
17.5Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
905
11-50
515
51-200
175
201-500
50
501-1,000
14
1,001-5,000
21
5,001-10,000
1
10001+
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 1,690 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among power generation engineering services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “power generation engineering services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names power generation engineering services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among power generation engineering services, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,439 across the full list. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names power generation engineering services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many power generation engineering services are there based in Brazil?

RevenueBase identified 1,690 power generation engineering services headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Tabocas Participações Empreendimentos S A, headquartered in Belo Horizonte, tops this list with the largest team on record.

Which city has the most power generation engineering services?

Sao Paulo leads with 154 headquartered companies, followed by Rio De Janeiro (84) and Belo Horizonte (80).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,439 verified decision-maker contacts tracked across these 1,690 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.