Company lists · Data refreshed September 2026

Top 12 Infrastructure companies based in Sao Paulo, Brazil

RevenueBase identified 437 infrastructure companies headquartered in Sao Paulo, Brazil as of September 2026 and tracks 79,342 professional contacts across them, including 11,198 with verified work emails. Sao Paulo is the largest hub.

This list covers infrastructure companies headquartered in Sao Paulo, 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 15, 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 15, 2026 86% judged on-target in blind review
437Companies
79,342Contacts tracked
11,198Verified emails
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The 12 largest infrastructure companies based in Sao Paulo, Brazil

Ranked by team size
Top 12 of 437 infrastructure companies based in Sao Paulo, Brazil, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to 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 15, 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 15, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Sep 15, 20261,001-5,0002,721 contacts →

Indirect evidence

“A CONSTRUCAP tem se destacado pela qualidade do seu desempenho e se situa entre as dez maiores construtoras brasileiras.”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceSao Paulo, BrazilHQ checked Sep 15, 20261,001-5,0002,458 contacts →

Indirect evidence

“ENESA Engenharia is a company based on reliability, commitment, ethical standards and important knowledge in constructive engineering solutions, becoming a reference in…”

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 15, 20261,001-5,0002,049 contacts →

Indirect evidence

“Com mais de 20 anos de atuação no Brasil, a EDP é uma das maiores empresas privadas do setor elétrico a operar em toda a cadeia de valor.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceSao Paulo, BrazilHQ checked Sep 15, 20265,001-10,0001,735 contacts →

Indirect evidence

“São mais de 20 anos de eficiência protagonizados por profissionais dedicados ao que fazem, tornando a marca reconhecida e respeitada no mercado.”

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 15, 20261,001-5,000895 contacts →

Indirect evidence

“A EPR é uma plataforma de investimentos em concessões de rodovias e mobilidade.”

Source: RevenueBase Database · checked Sep 15, 2026
7Strong evidenceSao Paulo, BrazilHQ checked Sep 15, 20261,001-5,000805 contacts →

Strong evidence

“FBS Constructora work to find solutions regarding infrastructure problems through engineering solutions that unite innovation, technology, sustainability and optimization of…”

Source: RevenueBase Database · checked Sep 15, 2026
8Strong evidenceSao Paulo, BrazilHQ checked Sep 15, 2026501-1,000659 contacts →

Strong evidence

“Alupar is a holding in the energy sector, dedicated to the segments of transmission and generation, focusing in the development and investment in infrastructure projects related…”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceSao Paulo, BrazilHQ checked Sep 15, 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 15, 2026
10Indirect evidenceSao Paulo, BrazilHQ checked Sep 15, 20261,001-5,000582 contacts →

Indirect evidence

“O Grupo Encalso Damha, com mais de 50 anos de história, possui sólida trajetória no setor da engenharia, com obras nos setores públicos e privados e importantes projetos na…”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceSao Paulo, BrazilHQ checked Sep 15, 2026201-500559 contacts →

Indirect evidence

“Fundada em 1956, a Etesco é uma empresa genuinamente brasileira, considerada uma das empreiteiras mais tradicionais de obras públicas do país.”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceSao Paulo, BrazilHQ checked Sep 15, 20261,001-5,000458 contacts →

Indirect evidence

“A Potenza vem se consolidando, desde sua fundação, baseada na experiência de seu corpo técnico e colaboradores, primando no atendimento dos prazos e bons serviços.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 12 of 437 infrastructure companies based in Sao Paulo, Brazil

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Infrastructure companies based in Sao Paulo, Brazil at a glance

As of Sep 15, 2026
14.1%Verified-email coverage
181.6Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Sao Paulo
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
115
51-200
88
201-500
51
501-1,000
21
1,001-5,000
37
5,001-10,000
9
10001+
9

Email recency for this list is measured across the whole Brazil list rather than for Sao Paulo, so it is reported there. Company counts and contact totals on this page are exact for Sao Paulo, over 437 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 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 Sao Paulo, Brazil whose own description of what they do matches “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 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 infrastructure companies, and records with no verified work email. Companies headquartered outside Sao Paulo 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, 11,198 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 15, 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.

Infrastructure companies by metro in Brazil

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 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 infrastructure companies are there based in Sao Paulo, Brazil?

RevenueBase identified 437 infrastructure companies headquartered in Sao Paulo, 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 infrastructure companies?

Sao Paulo leads with 437 headquartered companies, followed by Rio De Janeiro (157) and Belo Horizonte (143).

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 11,198 verified decision-maker contacts tracked across these 437 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 15, 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.