Company lists · Data refreshed November 2026

Top 25 Sanitation engineering services based in Chile

RevenueBase identified 283 company matches for sanitation engineering services associated with Chile as of November 2026 and tracks 6,452 professional contacts across them, including 810 with verified work emails. Santiago is the largest hub.

This list covers company matches for sanitation engineering services associated with Chile, 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
283Companies
6,452Contacts tracked
810Verified emails
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The 25 largest sanitation engineering services based in Chile

Ranked by team size
Top 25 of 283 company matches for sanitation engineering services based in Chile, 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 matchVitacura, ChileHQ recorded Nov 1, 202610001+1,057 contacts →

Exact match

“WSP en una empresa líder en servicios profesionales de consultoría en recursos hídricos, ingeniería, medio ambiente y sustentabilidad.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchConcepcion, ChileHQ recorded Nov 1, 20261,001-5,000972 contacts →

Exact match

“Essbio es la segunda empresa sanitaria más importante de Chile.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchSantiago, ChileHQ recorded Nov 1, 2026501-1,000871 contacts →

Exact match

“We are Pares & Alvarez, our extensive experience and the recognition of our clients makes us one of the leading Engineering Companies in environmental, consulting, engineering and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchSantiago, ChileHQ recorded Nov 1, 2026501-1,000325 contacts →

Exact match

“Almar Water Services is the Almar Water Solutions services business line, dedicated to providing integral solutions in sustainable water management, maintaining quality standards…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchCoquimbo, ChileHQ recorded Nov 1, 2026201-500199 contacts →

Exact match

“Hellema Holland Engineering, es una empresa formada en el año con el objetivo de establecer servicios integrales, que permitan resolver la necesidad de agua en el entorno Minero e…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchLas Condes, ChileHQ recorded Nov 1, 2026n/a138 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchTalca, ChileHQ recorded Nov 1, 20261,001-5,000132 contacts →

Exact match

“NuevoSur es la cuarta empresa sanitaria más importante de Chile.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchSantiago, ChileHQ recorded Nov 1, 2026201-50082 contacts →

Exact match

“Brinda servicios de ingeniería y asesoría de inspección técnica de obras, en infraestructura vial, aeroportuaria, hidráulica y sanitaria; estudios, seguimiento y monitoreo de…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchVitacura, ChileHQ recorded Nov 1, 202651-20081 contacts →

Exact match

“En XPE Consult contamos con un equipo multidisciplinario de ingeniería y medio ambiente que nos permite abordar los proyectos de forma íntegra, desde su concepción (factibilidad)…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchSantiago, ChileHQ recorded Nov 1, 202651-20076 contacts →

Exact match

“SERVICIOS DE INGENIERÍA DE EXCELENCIA.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchSantiago, ChileHQ recorded Nov 1, 202611-5071 contacts →

Exact match

“ICASS es una empresa que entrega los servicios de consultoría e ingeniería en aguas superficiales y subterráneas, tanto en la evaluación del recurso hídrico como en la gestión del…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchSantiago, ChileHQ recorded Nov 1, 202651-20065 contacts →

Exact match

“Somos una de las consultoras con los más amplios conocimientos en las áreas de Ingeniería Vial, Ingeniería Ambiental e Ingeniería de detalle en el mercado.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchChileHQ recorded Nov 1, 202651-20065 contacts →

Exact match

“HIDROSAN fue creada en 1976, hace más de 46 años, bajo el nombre de Ingeniería Hidráulica y Sanitaria Hidrosan Ltda, y transformada en una Sociedad Anónima Cerrada, bajo el nombre…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchViña Del Mar, ChileHQ recorded Nov 1, 2026201-50063 contacts →

Exact match

“Somos una empresa dedicada a la realización de diferentes tipos de obras civiles con una fuerte experiencia en la instalación y reparación de redes de servicios sanitarios de agua…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchSantiago, ChileHQ recorded Nov 1, 202651-20051 contacts →

Exact match

“TEFRA es una firma líder en ingeniería sanitaria e infraestructura, especializada en proyectos públicos y privados.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchProvidencia, ChileHQ recorded Nov 1, 202611-5049 contacts →

Exact match

“The administration and management of water is a fundamental factor for the development of countries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchSantiago, ChileHQ recorded Nov 1, 202651-20048 contacts →

Exact match

“ILF Chile es parte del Grupo ILF, una firma internacional de ingeniería y consultoría que ayuda a sus clientes a ejecutar con éxito proyectos industriales e infraestructuras…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchSantiago, ChileHQ recorded Nov 1, 202611-5047 contacts →

Exact match

“HIDROGESTION is a company dedicated to engineering and civil works projects, specializing in the field of hydraulic, sanitary, groundwater and simulation models in these areas.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchProvidencia, ChileHQ recorded Nov 1, 202651-20044 contacts →

Exact match

“Con más de 25 años de experiencia, en Aguasan somos especialistas en instalaciones y proyectos sanitarios para grandes obras en sectores como salud, comercio, infraestructura…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchSantiago, ChileHQ recorded Nov 1, 202651-20043 contacts →

Exact match

“Somos una empresa dedicada exclusivamente a la Higiene y Sanitización de plantas elaboradoras de alimentos para consumo humano, así como también nos especializamos en plantas…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchSantiago, ChileHQ recorded Nov 1, 202651-20040 contacts →

Exact match

“Infraplast S.A.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchViña Del Mar, ChileHQ recorded Nov 1, 202611-5039 contacts →

Exact match

“Geociclos es una empresa dedicada a el diseño e implementación de soluciones de ingeniería ambiental.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchSantiago, ChileHQ recorded Nov 1, 20261-1028 contacts →

Exact match

“Engineering consultants, specialists in business regulation and management of water supply and sanitation services.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchLas Condes, ChileHQ recorded Nov 1, 202611-5026 contacts →

Exact match

“Somos una empresa de ingeniería en recursos hídricos para clientes en la industria minera, inmobiliaria, forestal, consumo masivo y sector público, entre otros.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchProvidencia, ChileHQ recorded Nov 1, 202611-5025 contacts →

Exact match

“En GP Consultores somos especialistas en Recursos Hídricos y Medio Ambiente.”

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

Showing 25 of 283 sanitation engineering services based in Chile

See the full list, filter by size, metro and specialty, and access 810 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sanitation engineering services based in Chile at a glance

As of Nov 1, 2026
12.6%Verified-email coverage
22.8Average contacts per company
11-50Median size (employees)
21.2%Largest-city concentration · Santiago
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
135
11-50
95
51-200
36
201-500
9
501-1,000
5
1,001-5,000
2
10001+
1

Email recency for this list is measured worldwide rather than for Chile, so it is reported there. Company counts and contact totals on this page are exact for Chile, over 283 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 Chile 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 810 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.

Sanitation engineering services by metro

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 Chile?

RevenueBase identified 283 company matches for sanitation engineering services associated with Chile 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?

WSP Chile Y Argentina tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sanitation engineering services?

Santiago leads with 60 company records, followed by Concepcion (14) and Providencia Santiago (14).

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 810 professional contacts with verified work emails tracked across these 283 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.