Company lists · Data refreshed September 2026

Top 25 Utility infrastructure companies based in Brazil

RevenueBase identified 374 utility infrastructure companies headquartered in Brazil as of September 2026 and tracks 44,552 professional contacts across them, including 7,171 with verified work emails. Sao Paulo is the largest hub.

This list covers utility infrastructure companies 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 22, 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 22, 2026 86% judged on-target in blind review
374Companies
44,552Contacts tracked
7,171Verified emails
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The 25 largest utility infrastructure companies based in Brazil

Ranked by team size
Top 25 of 374 utility infrastructure companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to utility infrastructure companies: 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 evidenceSao Paulo, BrazilHQ checked Sep 22, 202610001+10,050 contacts →

Indirect evidence

“Sabesp is a mixed capital company that was founded in 1973 and is currently responsible for supplying water and collecting and treating sewage in the 375 municipalities of São…”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceBrasília, BrazilHQ checked Sep 22, 202610001+7,483 contacts →

Indirect evidence

“O futuro já chegou.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 22, 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 22, 2026
4Indirect evidenceSão Paulo, BrazilHQ checked Sep 22, 20261,001-5,0001,611 contacts →

Indirect evidence

“Founded in 1872, Comgás has seen many changes before being what it is today, in over 140 years of history.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceJoao Pessoa, BrazilHQ checked Sep 22, 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 22, 2026
6Indirect evidenceNiterói, BrazilHQ checked Sep 22, 20261,001-5,0001,334 contacts →

Indirect evidence

“Fundado em 1998, o Grupo Águas do Brasil é um dos principais grupos privados de saneamento básico do país, presente em 32 municípios nos estados do Rio de Janeiro, Minas Gerais e…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceImperatriz, BrazilHQ checked Sep 22, 20261,001-5,000891 contacts →

Indirect evidence

“Nossa História e Onde Estamos Fundada em 2007, a DPL Construções é especializada na prestação de serviços para Concessionárias de Energia Elétrica, atuando estrategicamente na…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 22, 20261,001-5,000858 contacts →

Indirect evidence

“Fundada em 1974, a Remo Engenharia, uma empresa sólida e com alto nível de especialização é hoje um dos grandes players do Brasil no segmento de energia.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceSerra, BrazilHQ checked Sep 22, 20261,001-5,000707 contacts →

Indirect evidence

“Empresa de engenharia civil para obras de infraestrutura.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceSao Paulo, BrazilHQ checked Sep 22, 20261,001-5,000587 contacts →

Indirect evidence

“Desde 1978 atuando na execução de Instalações Elétricas e Hidráulicas, a Temon conseguiu firmar sua marca nesse mercado com participação em mais de obras por todo Brasil e…”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceAreal, BrazilHQ checked Sep 22, 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 22, 2026
12Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 22, 20261,001-5,000435 contacts →

Indirect evidence

“A Via Networks é uma empresa mineira especializada na prestação de serviços de engenharia.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 22, 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 22, 2026
14Indirect evidenceCariri Ao Litoral, BrazilHQ checked Sep 22, 2026501-1,000283 contacts →

Indirect evidence

“A Ambiental Ceará é a de esgoto da Cagece, a maior do país no setor de saneamento básico, e chega para somar na vida do cearense, ficando responsável pela ampliação, operação e…”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceMaceió, BrazilHQ checked Sep 22, 2026501-1,000272 contacts →

Indirect evidence

“A Acender Engenharia Ltda, atua no segmento de distribuição de energia desde 2003, executando serviços técnicos, comerciais, manutenção, construção, obras de melhorias e expansão…”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceGoiânia, BrazilHQ checked Sep 22, 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 22, 2026
17Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 22, 2026501-1,000262 contacts →

Indirect evidence

“A ULTRA ENERGIA LTDA é uma empresa de obras e serviços com atuação nos segmentos de Engenharia Elétrica, Eletrônica, Telecomunicações e Civil.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceCataguases, BrazilHQ checked Sep 22, 2026201-500245 contacts →

Partial evidence

“Energisa Soluções S/A is an utilities company based out of AV.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceSao Paulo, BrazilHQ checked Sep 22, 2026201-500245 contacts →

Indirect evidence

“Start Engenharia e Eletricidade is a company based out of Brazil.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceSalvador, BrazilHQ checked Sep 22, 2026201-500213 contacts →

Indirect evidence

“Desde que iniciou as atividades, no ano de 1994, a Companhia de Gás da Bahia – Bahiagás vem sendo a responsável pela distribuição do gás natural em toda a Bahia.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 22, 2026501-1,000213 contacts →

Indirect evidence

“Construtora Colares Linhares is a civil engineering company based out of R Da Ajuda, 35, Andar Salao 1401, Rio De Janeiro, Rio De Janeiro, Brazil.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceAracaju, BrazilHQ checked Sep 22, 20261,001-5,000210 contacts →

Indirect evidence

“Somos a Companhia de Saneamento de Sergipe (Deso), empresa de economia mista, criada em 25 de agosto de 1969 e responsável por estudos, projetos e execução de serviços de…”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceJundiai, BrazilHQ checked Sep 22, 2026201-500207 contacts →

Indirect evidence

“DAE S / A is the company that takes care of basic sanitation services, water and sewer, in Jundiai, under the control of Municipal Administration.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceOlinda, BrazilHQ checked Sep 22, 20261,001-5,000180 contacts →

Indirect evidence

“Fundada no ano de 1997 por ex-funcionários da Coelce a empresa surgiu com o propósito de atender as demandas crescentes no segmento de prestação de serviços em engenharia elétrica.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceSão Paulo, BrazilHQ checked Sep 22, 2026201-500175 contacts →

Indirect evidence

“Somos uma empresa especializada em obras de transmissão e distribuição de energia no modo subterrâneo.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 374 utility infrastructure companies based in Brazil

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Utility infrastructure companies based in Brazil at a glance

As of Sep 22, 2026
16.1%Verified-email coverage
119.1Average contacts per company
11-50Median size (employees)
12.0%Largest-city concentration · Sao Paulo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
100
11-50
98
51-200
83
201-500
36
501-1,000
21
1,001-5,000
27
5,001-10,000
4
10001+
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 374 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 utility infrastructure companies, 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 “utility infrastructure companies”. 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 utility infrastructure companies), 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 utility infrastructure companies, 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, 7,171 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 22, 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.

Utility infrastructure companies by metro

  • Utility infrastructure companies in Sao Paulo45

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 utility infrastructure companies, 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 utility infrastructure companies are there based in Brazil?

RevenueBase identified 374 utility infrastructure companies 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?

Sabesp, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most utility infrastructure companies?

Sao Paulo leads with 45 headquartered companies, followed by Rio De Janeiro (19) and Belo Horizonte (15).

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 7,171 verified decision-maker contacts tracked across these 374 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 22, 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.