Company lists · Data refreshed September 2026

Top 16 Water infrastructure engineering firms based in Porto Alegre, Brazil

RevenueBase identified 49 company matches for water infrastructure engineering firms associated with Porto Alegre, Brazil as of September 2026 and tracks 1,395 professional contacts across them, including 270 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (187 companies); Porto Alegre has 49.

This list covers company matches for water infrastructure engineering firms associated with Porto Alegre, Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
49Companies
1,395Contacts tracked
270Verified emails
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The 16 largest water infrastructure engineering firms based in Porto Alegre, Brazil

Ranked by team size
Top 16 of 49 company matches for water infrastructure engineering firms based in Porto Alegre, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 2026201-500288 contacts →

Exact match

“A ECOPLAN ENGENHARIA é uma empresa de engenharia consultiva que se destaca pelo investimento em tecnologia, conhecimento e qualidade na execução de seus serviços.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 2026501-1,000272 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 2026201-500180 contacts →

Exact match

“Desde 1969, a Magna atua prestando serviços de engenharia consultiva para diversos setores, tais como de sistemas de transportes, de saneamento, de recursos hídricos e ambiental…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202651-20094 contacts →

Exact match

“Uma empresa com mais de 50 anos atuando com serviços de consultoria em Engenharia de Infraestrutura”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202651-20086 contacts →

Exact match

“For over 20 years, we have developed engineering solutions for the most complex environmental challenges in Brazil and around the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 20261,001-5,00056 contacts →

Exact match

“A expertise em obras industriais, hidráulicas, de irrigação, saneamento básico e infraestrutura tornaram a MARCO Projetos e Construções a marca preferida por grandes empresas.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202611-5040 contacts →

Exact match

“A história da Santiago Engenharia está fundamentada nos mais de 30 (trinta) anos de experiência de seu sócio fundador, o Engenheiro Ricardo Santiago, que ao longo de todos esses…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202611-5038 contacts →

Exact match

“A Profill Engenharia e Ambiente, fundada em é uma empresa de engenharia consultiva que, desde a sua origem, trabalha com foco na identificação das demandas do cliente…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 2026201-50034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“A Optare Engenharia é uma empresa especializada na elaboração de projetos complementares para a construção civil.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“De licenciamento ambiental, projetos de engenharia e arquitetura até gerenciamentos de obras, pautada na construção de sólidos e duradouros resultados.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“Reconhecida por sua atuação no Rio Grande do Sul, a Hydrodata é uma consultoria de inteligência em segurança hidrológica que transforma dados em direção estratégica.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“A MXFC Engenharia é uma empresa especializada em engenharia de infraestrutura viária, desenvolvendo estudos e projetos para rodovias, ferrovias, aeroportos, interseções e acessos.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Somos uma empresa de consultoria especializada em engenharia de recursos hídricos, com foco na aplicação de modelagem matemática para apoiar decisões técnicas, ambientais e…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202611-503 contacts →

Exact match

“A Água & Solo Estudos e Projetos atua na área de consultoria em engenharias hídrica e ambiental desde 1998.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Somos uma empresa de engenharia com ênfase em recursos hídricos e meio ambiente.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 16 of 49 water infrastructure engineering firms based in Porto Alegre, Brazil

See the full list, filter by size, metro and specialty, and access 270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water infrastructure engineering firms based in Porto Alegre, Brazil at a glance

As of Sep 19, 2026
19.4%Verified-email coverage
28.5Average contacts per company
11-50Median size (employees)
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
16
51-200
3
201-500
4
501-1,000
1
1,001-5,000
1

Email recency for this list is measured across the whole Brazil list rather than for Porto Alegre, so it is reported there. Company counts and contact totals on this page are exact for Porto Alegre, over 49 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Porto Alegre, Brazil whose business descriptions match “water infrastructure engineering firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 270 professional contacts with verified work emails across the full matched dataset. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “water infrastructure engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water infrastructure engineering firms are there based in Porto Alegre, Brazil?

RevenueBase identified 49 company matches for water infrastructure engineering firms associated with Porto Alegre, Brazil as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ecoplan Engenharia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Brazil has the most water infrastructure engineering firms?

Sao Paulo leads Brazil with 187 company records, followed by Belo Horizonte (110) and Rio De Janeiro (66). Porto Alegre has 49.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 270 professional contacts with verified work emails tracked across these 49 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 SmartSearch, 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.