Company lists · Data refreshed November 2026

Top 13 Sanitation engineering services based in Sao Paulo, Brazil

RevenueBase identified 224 company matches for sanitation engineering services associated with Sao Paulo, Brazil as of November 2026 and tracks 11,182 professional contacts across them, including 2,062 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category.

This list covers company matches for sanitation engineering services associated with Sao Paulo, 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 November 1, 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 Nov 1, 2026 How this list was built
224Companies
11,182Contacts tracked
2,062Verified emails
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The 13 largest sanitation engineering services based in Sao Paulo, Brazil

Ranked by team size
Top 13 of 224 company matches for sanitation engineering services based in Sao Paulo, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchSao Paulo, BrazilHQ recorded Nov 1, 202610001+3,634 contacts →

Exact match

“Somos a Aegea Saneamento, empresa líder no setor.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Nov 1, 2026201-500710 contacts →

Exact match

“Uma equipe multidisciplinar de profissionais permanentemente à sua disposição.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Nov 1, 2026501-1,000225 contacts →

Exact match

“Engenharia e Projetos”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Nov 1, 2026201-500208 contacts →

Exact match

“Fundada em 1979, a Geribello Engenharia opera em praticamente todas as áreas da engenharia consultiva, nos setores público e privado.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202651-200117 contacts →

Exact match

“O Grupo EPA oferece as melhores e mais inovadoras soluções para diagnosticar áreas contaminadas, realizar projetos e operar estações de tratamento de água e efluentes e remediar…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Nov 1, 2026201-500108 contacts →

Exact match

“A Sanit Engenharia foi fundada em 1989 com o intuito de contribuir no campo da Engenharia Civil.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Nov 1, 2026201-50096 contacts →

Exact match

“Fundada no ano de 1990, em São Paulo, Brasil, a Enotec iniciou suas atividades nas áreas de Infraestrutura Urbana e Saneamento Básico.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Nov 1, 2026201-50094 contacts →

Exact match

“Ster Engenharia”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202651-20092 contacts →

Exact match

“Fundada em 1991 a SIMA é uma empresa de engenharia que trabalha na elaboração e gerenciamento de projetos voltados à indústria, apresentando soluções simplificadas e viabilizando…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202651-20068 contacts →

Exact match

“A HIGH TECH CONSULTANTS LTDA.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202651-20060 contacts →

Exact match

“Em 1972 a Norbrasil nasce e traz para o mercado brasileiro serviços de alta performance na área de saneamento básico voltada para a desobstrução e limpeza de redes de águas…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202651-20057 contacts →

Exact match

“Criada em 2001, a Geasanevita atua em projetos que envolvem engenharia de infraestrutura de saneamento em geral, tais como água, esgotamento sanitário, drenagem, hidrologia…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202611-5032 contacts →

Exact match

“Somos uma empresa de consultoria e engenharia com foco em programas e projetos relacionados à eficiência do uso da água e à gestão ambiental.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 13 of 224 sanitation engineering services based in Sao Paulo, Brazil

See the full list, filter by size, metro and specialty, and access 2,062 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sanitation engineering services based in Sao Paulo, Brazil at a glance

As of Nov 1, 2026
18.4%Verified-email coverage
49.9Average contacts per company
11-50Median size (employees)
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
98
11-50
60
51-200
38
201-500
18
501-1,000
4
1,001-5,000
3
10001+
2

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 224 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 Sao Paulo, Brazil whose business descriptions match “sanitation engineering services” 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 2,062 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 November 1, 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 “sanitation engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sanitation engineering services are there based in Sao Paulo, Brazil?

RevenueBase identified 224 company matches for sanitation engineering services associated with Sao Paulo, Brazil as of November 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?

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

Which city in Brazil has the most sanitation engineering services?

Sao Paulo leads Brazil with 224 company records, followed by Belo Horizonte (121) and Rio De Janeiro (76).

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 2,062 professional contacts with verified work emails tracked across these 224 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 November 1, 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.