Company lists · Data refreshed October 2026

Top 25 Aerobic treatment system suppliers worldwide

RevenueBase identified 556 company matches for aerobic treatment system suppliers worldwide as of October 2026 and tracks 5,712 professional contacts across them, including 1,739 with verified work emails. The United States is the largest market and Tehran the largest hub.

This list covers company matches for aerobic treatment system suppliers 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 October 21, 2026. Country and city lists for aerobic treatment system suppliers 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 Oct 21, 2026 How this list was built
556Companies
5,712Contacts tracked
1,739Verified emails
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The 25 largest aerobic treatment system suppliers worldwide

Ranked by team size
Top 25 of 556 company matches for aerobic treatment system suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 21, 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 matchOld Saybrook, CT, United StatesHQ recorded Oct 21, 2026501-1,000297 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 · Oct 21, 2026 · View company records in RevenueBase
2Exact matchGüzelbahçe, TürkiyeHQ recorded Oct 21, 2026501-1,000210 contacts →

Exact match

“MAT FILTRATION TECHNOLOGIES is a design and manufacturing leader of specialty water treatment equipment for industrial & municipal applications, Recirculating Aquaculture Systems…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
3Exact matchLenexa, KS, United StatesHQ recorded Oct 21, 2026201-500173 contacts →

Exact match

“S&L delivers long-lasting, reliable and easy-to-operate wastewater pumping and treatment systems for municipal, federal, and industrial-commercial applications.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
4Exact matchAnaheim, CA, United StatesHQ recorded Oct 21, 202651-200131 contacts →

Exact match

“Tomorrow Water is an innovative environmental solutions company specializing in both wastewater and organic waste treatment.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
5Exact matchHyderabad, IndiaHQ recorded Oct 21, 2026201-500130 contacts →

Exact match

“Euroteck Environmental Pvt.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
6Exact matchOklahoma City, OK, United StatesHQ recorded Oct 21, 202651-20098 contacts →

Exact match

“At World Water Works, we strive to provide industrial and municipal customers with proven and cost-effective wastewater treatment solutions that deliver superior effluent quality.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
7Exact matchGardena, CA, United StatesHQ recorded Oct 21, 202651-20088 contacts →

Exact match

“Did you know you can remove up to 98% of contaminants from industrial wastewater while shrinking your chemical spend and footprint?”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
8Exact matchBlainville, QC, CanadaHQ recorded Oct 21, 202651-20087 contacts →

Exact match

“Continuously propelling innovation forward, APG-Neuros is the leader in wastewater treatment markets throughout North America, Western Europe and the Middle East.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
9Exact matchColumbia, MO, United StatesHQ recorded Oct 21, 2026201-50087 contacts →

Exact match

“Environmental Dynamics International (EDI) specializes in the research, development and application of advanced technology aeration and biological treatment solutions.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
10Exact matchSallent, SpainHQ recorded Oct 21, 202611-5086 contacts →

Exact match

“ECOTEC - Ecología Técnica, S.A.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
11Exact matchShawinigan, QC, CanadaHQ recorded Oct 21, 202651-20083 contacts →

Exact match

“Spécialiste dans le développement et la commercialisation de systèmes avancés d'épuration des eaux usées, Bionest offre des systèmes dont les performances inégalées permettent de…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
12Exact matchBudapest, HungaryHQ recorded Oct 21, 202651-20081 contacts →

Exact match

“Organica Water is a group of passionate, committed and immensely talented professionals; looking to change the way the world thinks of wastewater treatment.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
13Exact matchSaif Zone, United Arab EmiratesHQ recorded Oct 21, 202651-20081 contacts →

Exact match

“MENA-Water is an engineering and manufacturing company that provides innovative solutions and services in the fields of water and wastewater treatment.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
14Exact matchFlorianópolis, BrazilHQ recorded Oct 21, 202651-20080 contacts →

Exact match

“A Rotária do Brasil é uma empresa de Engenharia especializada em projetos, implantação e operação de sistemas de tratamento de efluentes/esgotos e água potável.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
15Exact matchGroot-ammers, NetherlandsHQ recorded Oct 21, 202651-20078 contacts →

Exact match

“Logisticon Water Treatment designs and constructs complete water treatment installations for the preparation of drinking and process water, and for the treatment of communal and…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
16Exact matchWest Bromwich, United KingdomHQ recorded Oct 21, 202651-20072 contacts →

Exact match

“Many of the best known, most respected and reliable brand names in the wastewater industry are part of Jacopa's heritage.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
17Exact matchWinnipeg, MB, CanadaHQ recorded Oct 21, 202651-20069 contacts →

Exact match

“The wastewater industry has seen how nutrients and energy costs expose the limits of existing solutions.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
18Exact matchPoughkeepsie, NY, United StatesHQ recorded Oct 21, 202651-20059 contacts →

Exact match

“Established in June 1995, Stamford Scientific Inc, or SSI, is located in Poughkeepsie, New York, USA with operations in the US, the UK, the Netherlands, Korea, China and India.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
19Exact matchChippenham, United KingdomHQ recorded Oct 21, 202651-20050 contacts →

Exact match

“HUBER Technology was incorporated in the UK in 1993 as a wholly owned subsidiary of Huber SE- Huber UK & Ireland Limited, the manufacturers of the ROTAMAT range of waste water…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
20Exact matchRottenbach, AustriaHQ recorded Oct 21, 2026201-50050 contacts →

Exact match

“The VTA Group specialises in optimising municipal and industrial sewage treatment plants.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
21Exact matchSneek, NetherlandsHQ recorded Oct 21, 202651-20049 contacts →

Exact match

“Landustrie's basis was laid around 1913.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
22Exact matchAurora, ON, CanadaHQ recorded Oct 21, 202611-5048 contacts →

Exact match

“About Us Napier-Reid is a leading water and wastewater treatment solutions company with an established reputation for design innovation and manufacturing excellence.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
23Exact matchPuerto Varas, ChileHQ recorded Oct 21, 202651-20048 contacts →

Exact match

“SOLUCIONES EFICIENTES E INNOVADORAS EN GESTIÓN DEL AGUA, CON UN SERVICIO DE EXCELENCIA.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
24Exact matchVejle, DenmarkHQ recorded Oct 21, 202611-5046 contacts →

Exact match

“From Engineering to Value Engineering!”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
25Exact matchVaughan, ON, CanadaHQ recorded Oct 21, 202611-5040 contacts →

Exact match

“Water & Wastewater Treatment Equipment sales & service for industrial & municipal applications: grinders, screens, conveyors, SBRs, grit removal, aerators, diffusers, blowers…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase

Showing 25 of 556 aerobic treatment system suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,739 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Aerobic treatment system suppliers worldwide at a glance

As of Oct 21, 2026
30.4%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Tehran
Oct 21, 2026Page data refreshed

Companies by employee count

1-10
227
11-50
227
51-200
78
201-500
12
501-1,000
3
1,001-5,000
1
5,001-10,000
1

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 aerobic treatment system suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “aerobic treatment system suppliers” 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 1,739 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 October 21, 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.

Aerobic treatment system suppliers by location

4 lists · largest first

Every Aerobic treatment system suppliers 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 “aerobic treatment system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many aerobic treatment system suppliers are there worldwide?

RevenueBase identified 556 company matches for aerobic treatment system suppliers worldwide as of October 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?

Infiltrator Water Technologies Decentralized Wastewater Treatment Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most aerobic treatment system suppliers?

The United States leads with 96 companies, followed by India (46) and Germany (30). Every aerobic treatment system suppliers list by country and city is linked on this page.

Which city has the most aerobic treatment system suppliers?

Tehran leads with 7 company records, followed by Chennai (4) and Mumbai (4).

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 1,739 professional contacts with verified work emails tracked across these 556 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 October 21, 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.