Company lists · Data refreshed September 2026

Top 24 Building water management system contractors based in Brazil

RevenueBase identified 133 building water management system contractors headquartered in Brazil as of September 2026 and tracks 1,211 professional contacts across them, including 101 with verified work emails. Sao Paulo is the largest hub.

This list covers building water management system contractors 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
133Companies
1,211Contacts tracked
101Verified emails
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The 24 largest building water management system contractors based in Brazil

Ranked by team size
Top 24 of 133 building water management system contractors 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 building water management system contractors: 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 evidenceSalvador, BrazilHQ checked Sep 16, 20261,001-5,00092 contacts →

Indirect evidence

“A Hydrosistem Engenharia é referência nacional em soluções completas de saneamento, com mais de 20 anos de atuação no gerenciamento, operação e manutenção de sistemas de…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 16, 202651-20066 contacts →

Indirect evidence

“Esta página tem por objetivo mantermos um canal de comunicação com nossos clientes, parceiros e colaboradores.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceSão Carlos, BrazilHQ checked Sep 16, 202651-20059 contacts →

Indirect evidence

“A E-Agua destaca-se como uma empresa de engenharia especializada no desenvolvimento de soluções integradas para projetos, implantação e operação de estações de tratamento e…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 202651-20045 contacts →

Indirect evidence

“A ALPHENZ® é líder no fornecimento de soluções personalizadas para tratamento de água e efluentes há mais de 15 anos, destacando-se pela qualidade e inovação.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceSao Jose Do Rio Preto, BrazilHQ checked Sep 16, 202651-20037 contacts →

Indirect evidence

“A ALTRI BRASIL foi fundada em 2011 e sua matriz está instalada na cidade de São José do Rio Preto, estado de São Paulo.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceGarça, BrazilHQ checked Sep 16, 202611-5033 contacts →

Indirect evidence

“A Engeper Ambiental e Perfurações é a empresa que detém a execução da perfuração mais profunda da América Latina para um Poço de Abastecimento com 1.650m de profundidade.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceSão Carlos, BrazilHQ checked Sep 16, 202611-5027 contacts →

Indirect evidence

“Desenvolvemos projetos de estação de tratamento de água e dos resíduos nela gerados, com metodologias de trabalho adequadas a cada cliente, garantindo as melhores soluções…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceSalvador, BrazilHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“A MAQFILTROS é uma empresa altamente especializada nos mais diversos projetos hídricos.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceBarueri, BrazilHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“Atuamos no mercado de Irrigação há mais de 35 anos, com os seguintes serviços- Projeto de Sistemas de Irrigação - Implantação Sistemas de Irrigação para jardins residenciais…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“A NDollinger é uma empresa de serviços de construção civil, pintura, reformas, eletricista, climatização, empreitada, reparos hidráulicos, segurança eletrônica, obras reformas e…”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidencePedro Leopoldo, BrazilHQ checked Sep 16, 202651-2008 contacts →

Indirect evidence

“Somos uma empresa integrada, atuando desde 2008 no fornecimento de soluções completas para tratamento de esgoto e água, com atuação em todo o território nacional, abrangendo-…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceSalvador, BrazilHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“Somos especialistas em eficiência hídrica, dedicados a transformar a gestão da água por meio de soluções tecnológicas inteligentes e de alto desempenho.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceTaboão Da Serra, BrazilHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“Somos uma empresa especializada em serviços de manutenção predial e de tratamento de água para a sua empresa.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceSao Paulo, BrazilHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“At Fluxus we see Water as one single entity, rather than a resource.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“Projetos hidráulicos: Projetos de instalações de água fria, água quente, esgoto, irrigação, drenagem e reaproveitamento de água, em: Edificações residenciais, comerciais e…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceGuapimirim, BrazilHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“Trabalhamos como:* Medição individualizada de água, gás e energia * Captação de água de chuva * Instalação, gestão e manutenção de estações de tratamento de esgoto (ETE)* Pintura…”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceGoiânia, BrazilHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“A FS Tech Engenharia é referência em soluções de saneamento para empreendimentos e infraestrutura urbana, atuando com foco total em tecnologia, eficiência e agilidade nas…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidencePelotas, BrazilHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

“Trabalhamos com projetos de irrigação e drenagem, contado com uma equipe de profissionais qualificados e preparados para atender a gestão hídrica do agronegócio!”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“A Hidro Consultoria desenvolve e oferece soluções em engenharia hidráulico sanitário com foco em projetos de sistemas de abastecimento de água, esgotamento sanitário e drenagem…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceTatuí, BrazilHQ checked Sep 16, 202611-502 contacts →

Indirect evidence

“A Monteiro – sistemas de irrigação, tem no seu DNA a sustentabilidade.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“Sua empresa ou empreendimento tem um projeto eficiente de tratamento de recursos hídricos?”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceSão Paulo, BrazilHQ checked Sep 16, 202611-501 contacts →

Indirect evidence

“A GABCo conta com uma equipe multidisciplinar de engenheiros, técnicos e biólogo treinados e capacitados para realizar e prover as diversas soluções para tratamento e distribuição…”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceNova Lima, BrazilHQ checked Sep 16, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceSão José, BrazilHQ checked Sep 16, 20261-101 contacts →

Indirect evidence

“Atuamos no mercado da impermeabilização e construção civil há mais de 15 anos, dando suporte quando é necessário aos nossos clientes, como no auxílio da definição dos melhores…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 24 of 133 building water management system contractors based in Brazil

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Building water management system contractors based in Brazil at a glance

As of Sep 16, 2026
8.3%Verified-email coverage
9.1Average contacts per company
11-50Median size (employees)
16.5%Largest-city concentration · Sao Paulo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
48
51-200
20
201-500
3
1,001-5,000
2

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 133 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 building water management system contractors, 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 “building water management system contractors”. 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 building water management system contractors), 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 building water management system contractors, 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, 101 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.

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 building water management system contractors, 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 building water management system contractors are there based in Brazil?

RevenueBase identified 133 building water management system contractors 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?

Hydrosistem Engenharia, headquartered in Salvador, tops this list with the largest team on record.

Which city has the most building water management system contractors?

Sao Paulo leads with 22 headquartered companies, followed by Rio De Janeiro (10) and Belo Horizonte (5).

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 101 verified decision-maker contacts tracked across these 133 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.