Company lists · Data refreshed November 2026

Top 25 Wastewater system maintenance companies worldwide

RevenueBase identified 3,332 company matches for wastewater system maintenance companies worldwide as of November 2026 and tracks 57,641 professional contacts across them, including 16,589 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for wastewater system maintenance companies worldwide, 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 6, 2026. Country and city lists for wastewater system maintenance companies follow the table.

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 6, 2026 How this list was built
3,332Companies
57,641Contacts tracked
16,589Verified emails
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The 25 largest wastewater system maintenance companies worldwide

Ranked by team size
Top 25 of 3,332 company matches for wastewater system maintenance companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchCoventry, United KingdomHQ recorded Nov 6, 20265,001-10,0006,089 contacts →

Exact match

“Water is wonderful.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202610001+3,778 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBrazilHQ recorded Nov 6, 20265,001-10,0003,589 contacts →

Exact match

“A BRK é uma das maiores empresas privadas de saneamento do país e está presente em 13 estados e mais de 100 municípios, beneficiando a vida de mais de 16 milhões de pessoas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Nov 6, 202610001+1,176 contacts →

Exact match

“The NICOLLIN Group offers local authorities and private companies optimal value services, enabling its clients to improve their global waste management, urban sanitation and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFortitude Valley, AustraliaHQ recorded Nov 6, 20261,001-5,0001,112 contacts →

Exact match

“We’re responsible for delivering world-class drinking water and wastewater services to the growing communities of Brisbane, Ipswich, Lockyer Valley, Somerset and Scenic Rim.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHorsham, PA, United StatesHQ recorded Nov 6, 20261,001-5,0001,107 contacts →

Exact match

“As an Azuria owned company, Inframark is a widely recognized leader in Water Infrastructure Operations and Infrastructure Management Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMandaluyong, PhilippinesHQ recorded Nov 6, 2026201-500736 contacts →

Exact match

“With over 30 years of industry experience, PrimeWater has provided total professional water and sewage management solutions to all of its partner communities and Water Districts…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261,001-5,000725 contacts →

Exact match

“Atuando no setor de limpeza urbana desde 1957, a Sustentare Saneamento especializou-se no desenvolvimento e operação de serviços ambientais, sendo pioneira na implantação de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 2026501-1,000684 contacts →

Exact match

“Water is one of our most precious resources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIrving, TX, United StatesHQ recorded Nov 6, 2026501-1,000485 contacts →

Exact match

“Liquid Environmental Solutions - the largest, exclusively non-hazardous US wastewater collection and disposal company, is known for innovation and leadership in protecting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGothenburg, SwedenHQ recorded Nov 6, 2026501-1,000405 contacts →

Exact match

“Rent vatten i kranen, avlopp och sophämtning måste fungera dygnet runt, året runt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAntwerp, BelgiumHQ recorded Nov 6, 2026501-1,000380 contacts →

Exact match

“Pidpa, als integrale waterpartner, biedt een ruime waaier van producten en diensten aan: Drinkwatervoorziening In 64 gemeenten van de provincie Antwerpen staat Pidpa garant voor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAraucária, BrazilHQ recorded Nov 6, 2026501-1,000376 contacts →

Exact match

“Produserv Servicos is an utilities company based out of Rua Paulo Alves Pinto 144, Araucária, Paraná, Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSantiago, ChileHQ recorded Nov 6, 2026501-1,000326 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 6, 2026 · View company records in RevenueBase
15Exact matchCariri Ao Litoral, BrazilHQ recorded Nov 6, 2026501-1,000314 contacts →

Exact match

“A Ambiental Ceará é a de esgoto da Cagece, a maior do país no setor de saneamento básico, e chega para somar na vida do cearense, ficando responsável pela ampliação, operação e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCoventry, United KingdomHQ recorded Nov 6, 20261,001-5,000310 contacts →

Exact match

“Severn Trent Services offer a range of services to municipal and industrial clients, including the Ministry of Defence and the Coal Authority, for design, build and operation of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOld Saybrook, CT, United StatesHQ recorded Nov 6, 20261,001-5,000306 contacts →

Exact match

“Protecting the environment with innovative wastewater treatment solutions for over 35 years, Infiltrator is the leading manufacturer of onsite wastewater treatment products in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBarueri, BrazilHQ recorded Nov 6, 20261,001-5,000303 contacts →

Exact match

“Sanepav Saneamento Ambiental LTDA oferece ao setor público e privado soluções inovadoras na área de saneamento, limpeza urbana e gerenciamento de resíduos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact match’s-hertogenbosch, NetherlandsHQ recorded Nov 6, 2026501-1,000275 contacts →

Exact match

“Van der Velden Rioleringsbeheer is in haar branche Nederlands grootste professionele dienstverlener.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchE, GermanyHQ recorded Nov 6, 2026501-1,000267 contacts →

Exact match

“Optimierung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCroydon, United KingdomHQ recorded Nov 6, 2026201-500256 contacts →

Exact match

“Founded in we are one of London’s and Southeast's leading providers of environmental and waste management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWaukegan, IL, United StatesHQ recorded Nov 6, 20265,001-10,000252 contacts →

Exact match

“Rely on USABlueBook for everything you need for water and wastewater operations and maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAdelaide, AustraliaHQ recorded Nov 6, 2026201-500237 contacts →

Exact match

“Company Overview: TRILITY is an established industry leader, dedicated in the delivery of water, wastewater, reuse and bio-solids solutions across Australia and New Zealand’s…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026501-1,000237 contacts →

Exact match

“Superior Environmental Solutions (SES) is a one-source partner for industrial and environmental services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRibeirão Preto, BrazilHQ recorded Nov 6, 20261,001-5,000218 contacts →

Exact match

“Somos um grupo empresarial com mais de 20 anos de história e forte atuação nos Estados de São Paulo, Minas Gerais, Goiás e Paraná.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 3,332 wastewater system maintenance companies worldwide

See the full list, filter by size, metro and specialty, and access 16,589 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater system maintenance companies worldwide at a glance

As of Nov 6, 2026
28.8%Verified-email coverage
17.3Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,356
11-50
1,174
51-200
455
201-500
130
501-1,000
47
1,001-5,000
37
5,001-10,000
12
10001+
7

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for wastewater system maintenance companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “wastewater system maintenance companies” 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. 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 16,589 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 6, 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.

Wastewater system maintenance companies by location

17 lists · largest first

Every Wastewater system maintenance companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “wastewater system maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater system maintenance companies are there worldwide?

RevenueBase identified 3,332 company matches for wastewater system maintenance companies worldwide 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?

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

Which country has the most wastewater system maintenance companies?

The United States leads with 765 companies, followed by Germany (239) and France (212). Every wastewater system maintenance companies list by country and city is linked on this page.

Which city has the most wastewater system maintenance companies?

Sao Paulo leads with 28 company records, followed by Pune (16) and Dubai (12).

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 16,589 professional contacts with verified work emails tracked across these 3,332 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 6, 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.