Company lists · Data refreshed September 2026

Top 25 Civil contractors specializing in water based in Brazil

RevenueBase identified 1,208 civil contractors specializing in water headquartered in Brazil as of September 2026 and tracks 40,514 professional contacts across them, including 3,833 with verified work emails. Sao Paulo is the largest hub.

This list covers civil contractors specializing in water 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 16, 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 16, 2026 86% judged on-target in blind review
1,208Companies
40,514Contacts tracked
3,833Verified emails
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The 25 largest civil contractors specializing in water based in Brazil

Ranked by team size
Top 25 of 1,208 civil contractors specializing in water based in Brazil, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to civil contractors specializing in water: 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 evidencePorto Alegre, BrazilHQ checked Sep 16, 20261,001-5,0001,271 contacts →

Indirect evidence

“A Toniolo, Busnello S.A.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 16, 20261,001-5,0001,036 contacts →

Indirect evidence

“No mercado desde 2007, atuamos em todo território nacional com foco no segmento industrial e na construção de parcerias a longo prazo, oferecendo diversos tipos de soluções e…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 20261,001-5,000805 contacts →

Indirect 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 16, 2026
4Partial evidenceSerra, BrazilHQ checked Sep 16, 20261,001-5,000707 contacts →

Partial evidence

“Empresa de engenharia civil para obras de infraestrutura.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceCuritiba, BrazilHQ checked Sep 16, 20261,001-5,000640 contacts →

Indirect evidence

“Somos a Gel Engenharia, uma construtora que há 30 anos vem transformando o panorama da infraestrutura no Brasil e no exterior.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 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 16, 2026
7Partial evidenceItabira, BrazilHQ checked Sep 16, 20261,001-5,000555 contacts →

Partial evidence

“A Construtora Vale Verde é uma empresa inovadora que concentra a sua expertise na atuação em soluções para construção civil pesada com serviços de dragagem convencional e…”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceCuritiba, BrazilHQ checked Sep 16, 20261,001-5,000550 contacts →

Partial evidence

“A Neovia Engenharia atua no segmento de construção civil pesada, oferecendo soluções em infraestrutura rodoviária, como construção, restauração, manutenção e conservação de…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceBarueri, BrazilHQ checked Sep 16, 20261,001-5,000502 contacts →

Indirect evidence

“Somos a InfraBrasil.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 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 16, 2026
11Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 16, 2026501-1,000381 contacts →

Indirect evidence

“A Quebec, sediada em Belo Horizonte/MG, iniciou suas atividades em agosto de 1990 com a construção das estruturas de concreto da Barragem de Calhauzinho, em Araçuaí/MG.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceBrasilia, BrazilHQ checked Sep 16, 20261,001-5,000378 contacts →

Indirect evidence

“A Via Engenharia tem como foco de atuação o segmento de obras de infra-estrutura, como malhas rodoviárias, pontes e viadutos, obras de saneamento, metrôs, edificações de obras…”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceMossoró, BrazilHQ checked Sep 16, 202651-200351 contacts →

Indirect evidence

“A construtora Luiz Costa Ltda (CLC) é resultado do espírito empreendedor e da determinação do Sr.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceSalvador, BrazilHQ checked Sep 16, 20261,001-5,000328 contacts →

Partial evidence

“Fundada em 1974, em Salvador - Bahia, a Ankara é uma empresa de construção civil com larga experiência em obras de Infraestrutura e Saneamento, que se consolidou no mercado…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidencePorto Alegre, BrazilHQ checked Sep 16, 2026501-1,000272 contacts →

Indirect evidence

“Atuando inicialmente na região sul, em obras de pavimentação e terraplenagem, a MAC Engenharia evoluiu ao mesmo tempo em que foi reconhecida pelo mercado.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 16, 20261,001-5,000262 contacts →

Indirect evidence

“A LCM é uma empresa dotada de excelência técnica e espírito jovem, que não se acomoda e abraça desafios.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 16, 20261,001-5,000254 contacts →

Indirect evidence

“Destaque no cenário nacional, a Cardan Engenharia é reconhecida pela excelência na gestão e execução de obras civis de alta complexidade.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceGuarapuava, BrazilHQ checked Sep 16, 20261,001-5,000237 contacts →

Indirect evidence

“Há 20 anos no mercado, construindo caminhos e ampliando horizontes.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceSao Paulo, BrazilHQ checked Sep 16, 20261,001-5,000235 contacts →

Partial evidence

“Com mais de 24 anos de experiência, a Contern Construções e Comércio LTDA, empresa do Grupo Bertin, trabalha nos mais diversos segmentos da construção civil e tem se destacado no…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceBh, BrazilHQ checked Sep 16, 2026201-500233 contacts →

Indirect evidence

“A construtora gmaia é uma empresa do Grupo Priner especializada em impermeabilização, proteção, reforço e recuperação de estruturas.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceRio De Janeiro, BrazilHQ checked Sep 16, 2026501-1,000213 contacts →

Partial 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 16, 2026
22Partial evidenceSão Paulo, BrazilHQ checked Sep 16, 2026201-500212 contacts →

Partial evidence

“Consorcio Linha 02 Verde is a civil engineering company based out of Avenida Doutor Eduardo Cotching, 1172, São Paulo, Sp, Brazil.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceSanto André, BrazilHQ checked Sep 16, 2026501-1,000208 contacts →

Indirect evidence

“A Ponto Forte Construções & Empreendimentos Eireli é uma empresa focada em obras para o setor público voltadas ao saneamento básico, coleta e análise de água, manutenção…”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceSão Paulo, BrazilHQ checked Sep 16, 2026201-500203 contacts →

Indirect evidence

“Desde 1995, a JHE Engenharia desenvolve as melhores soluções na prestação de serviços em engenharia nas áreas de Saneamento e Recursos Hídricos, Habitação, Edificações Públicas e…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceSão Paulo, BrazilHQ checked Sep 16, 2026501-1,000198 contacts →

Partial evidence

“A DP Barros Pavimentação e Construção LTDA é referência no setor de infraestrutura e construção civil, atuando com excelência em projetos de pavimentação, saneamento básico e…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 1,208 civil contractors specializing in water based in Brazil

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Civil contractors specializing in water based in Brazil at a glance

As of Sep 16, 2026
9.5%Verified-email coverage
33.5Average contacts per company
11-50Median size (employees)
14.2%Largest-city concentration · Sao Paulo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
383
11-50
356
51-200
270
201-500
117
501-1,000
33
1,001-5,000
39
5,001-10,000
2
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 1,208 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 civil contractors specializing in water, 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 “civil contractors specializing in water”. 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 civil contractors specializing in water), 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 civil contractors specializing in water, 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, 3,833 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 16, 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.

Civil contractors specializing in water by metro

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 civil contractors specializing in water, 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 civil contractors specializing in water are there based in Brazil?

RevenueBase identified 1,208 civil contractors specializing in water 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?

Toniolo, Busnello SA, headquartered in Porto Alegre, tops this list with the largest team on record.

Which city has the most civil contractors specializing in water?

Sao Paulo leads with 172 headquartered companies, followed by Belo Horizonte (79) and Rio De Janeiro (58).

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 3,833 verified decision-maker contacts tracked across these 1,208 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 16, 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.