Company lists · Data refreshed November 2026
Top 25 Activated sludge treatment facilities worldwide
RevenueBase identified 818 company matches for activated sludge treatment facilities worldwide as of November 2026 and tracks 9,689 professional contacts across them, including 2,633 with verified work emails. The United States is the largest market and Chennai the largest hub.
This list covers company matches for activated sludge treatment facilities 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 activated sludge treatment facilities 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.
The 25 largest activated sludge treatment facilities worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 434 contacts → | ||||
Exact match “HUBER is a globally operating company with over employees, of which around work at the headquarters in Berching (Germany).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 267 contacts → | ||||
Exact match “Optimierung.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 178 contacts → | ||||
Exact match “Water is becoming one of the defining challenges of our century.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 177 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 168 contacts → | ||||
Exact match “Moalajah is a leading company providing water and waste-water services to its clients in UAE.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 165 contacts → | ||||
Exact match “Together with our customers, BW Water, now part of De Nora Water Technologies, is committed to addressing the world's most critical water challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 147 contacts → | ||||
Exact match “Nordic Water is an international company which provides equipment and systems for water and wastewater treatment to process industries and public utilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 136 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 130 contacts → | ||||
Exact match “A Attend Ambiental é fruto da parceria entre: • a Sabesp, uma das maiores empresas de saneamento do mundo, e • a Latte Saneamento, maior empresa de serviços ambientais do Brasil.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 128 contacts → | ||||
Exact match “A B&F Dias é referência mundial em soluções para tratamento de águas e efluentes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 123 contacts → | ||||
Exact match “Global solutions for water and sludge treatment:#wastewater, drinking water, industrial #effluents.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 119 contacts → | ||||
Exact match “GLOBAL WATER & ENERGY (GWE) is a full solution provider to the global marketplace for industrial water and wastewater treatment, water reuse, biomass digestion, sludge, and slurry…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 118 contacts → | ||||
Exact match “Om Gryaab På Gryaab jobbar vi tillsammans för ett renare hav och en bättre miljö.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 103 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 90 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 86 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 86 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 84 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 83 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 83 contacts → | ||||
Exact match “Water and Wastewater Equipment Company has been providing efficient, cost-effective and compliant solutions to water and wastewater treatment applications for over 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 75 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 71 contacts → | ||||
Exact match “Excellence in customer service and operations is why Municipal Operations & Consulting, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 64 contacts → | ||||
Exact match “A Paques é uma empresa líder mundial em sistemas para tratamento biológico de efluentes e gases.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 61 contacts → | ||||
Exact match “UTB Envirotec is a Budapest-based company specializing in wastewater treatment providing consulting, engineering, contracting and operations services to its municipal and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 57 contacts → | ||||
Exact match “BWSSB Sewage Treatment Plant provides you the best range of sewage treatment services, water sewage treatment services, waste water treatment service, water tank maintenance…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “activated sludge treatment facilities”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 818 activated sludge treatment facilities worldwide
See the full list, filter by size, metro and specialty, and access 2,633 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Activated sludge treatment facilities worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 activated sludge treatment facilities are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “activated sludge treatment facilities” 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 2,633 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.
Activated sludge treatment facilities by location
6 lists · largest firstEvery Activated sludge treatment facilities list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Activated sludge treatment facilities based in the United States142
- Activated sludge treatment facilities based in India76
- Activated sludge treatment facilities based in Germany59
- Activated sludge treatment facilities based in Italy38
- Activated sludge treatment facilities based in Brazil28
- Activated sludge treatment facilities based in the United Kingdom26
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 “activated sludge treatment facilities”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many activated sludge treatment facilities are there worldwide?
RevenueBase identified 818 company matches for activated sludge treatment facilities 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?
HUBER tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most activated sludge treatment facilities?
The United States leads with 142 companies, followed by India (76) and Germany (59). Every activated sludge treatment facilities list by country and city is linked on this page.
Which city has the most activated sludge treatment facilities?
Chennai leads with 6 company records, followed by Pune (6) and Ahmedabad (5).
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 2,633 professional contacts with verified work emails tracked across these 818 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.
Ready to reach these companies? Verified emails and direct dials for all 818 activated sludge treatment facilities worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 activated sludge treatment facilities worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 818 matching company records for activated sludge treatment facilities worldwide, with 9,689 tracked contacts and 2,633 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 activated sludge treatment facilities worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  HUBERhuber-se.comHQ: Berching, United Arab EmiratesReported employees: 1,001-5,000 | Berching, United Arab Emirates | 1,001-5,000 | Exact match | 434 contacts → |
“HUBER is a globally operating company with over employees, of which around work at the headquarters in Berching (Germany).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  WTE Wassertechnik Gmbhwte.deHQ: E, GermanyReported employees: 501-1,000 | E, Germany | 501-1,000 | Exact match | 267 contacts → |
“Optimierung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Aqseptence Groupaqseptence.comHQ: Aarbergen, GermanyReported employees: 1,001-5,000 | Aarbergen, Germany | 1,001-5,000 | Exact match | 178 contacts → |
“Water is becoming one of the defining challenges of our century.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Smith & Loveless INCsmithandloveless.comHQ: Lenexa, KS, United StatesReported employees: 201-500 | Lenexa, KS, United States | 201-500 | Exact match | 177 contacts → |
“S&L delivers long-lasting, reliable and easy-to-operate wastewater pumping and treatment systems for municipal, federal, and industrial-commercial applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Moalajahmoalajah.aeHQ: Ajman, United Arab EmiratesReported employees: 201-500 | Ajman, United Arab Emirates | 201-500 | Exact match | 168 contacts → |
“Moalajah is a leading company providing water and waste-water services to its clients in UAE.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  BW Waterdenora.comHQ: Singapore, United StatesReported employees: 201-500 | Singapore, United States | 201-500 | Exact match | 165 contacts → |
“Together with our customers, BW Water, now part of De Nora Water Technologies, is committed to addressing the world's most critical water challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Nordic Water Productsnordicwater.comHQ: Mölndal, SwedenReported employees: 51-200 | Mölndal, Sweden | 51-200 | Exact match | 147 contacts → |
“Nordic Water is an international company which provides equipment and systems for water and wastewater treatment to process industries and public utilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Tomorrow Watertomorrowwater.comHQ: Anaheim, CA, United StatesReported employees: 51-200 | Anaheim, CA, United States | 51-200 | Exact match | 136 contacts → |
“Tomorrow Water is an innovative environmental solutions company specializing in both wastewater and organic waste treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Attend Ambiental S.Aattendambiental.com.brHQ: Barueri, BrazilReported employees: 51-200 | Barueri, Brazil | 51-200 | Exact match | 130 contacts → |
“A Attend Ambiental é fruto da parceria entre: • a Sabesp, uma das maiores empresas de saneamento do mundo, e • a Latte Saneamento, maior empresa de serviços ambientais do Brasil.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  B&f Diasbfdias.com.brHQ: Vinhedo, BrazilReported employees: 51-200 | Vinhedo, Brazil | 51-200 | Exact match | 128 contacts → |
“A B&F Dias é referência mundial em soluções para tratamento de águas e efluentes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  EMOemo-france.comHQ: Noyal Sur Vilaine, FranceReported employees: 51-200 | Noyal Sur Vilaine, France | 51-200 | Exact match | 123 contacts → |
“Global solutions for water and sludge treatment:#wastewater, drinking water, industrial #effluents.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Global Water & Energyglobalwe.comHQ: Bruges, BelgiumReported employees: 51-200 | Bruges, Belgium | 51-200 | Exact match | 119 contacts → |
“GLOBAL WATER & ENERGY (GWE) is a full solution provider to the global marketplace for industrial water and wastewater treatment, water reuse, biomass digestion, sludge, and slurry…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Gryaab ABgryaab.seHQ: Gothenburg, SwedenReported employees: 51-200 | Gothenburg, Sweden | 51-200 | Exact match | 118 contacts → |
“Om Gryaab På Gryaab jobbar vi tillsammans för ett renare hav och en bättre miljö.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | World Water Works, INCworldwaterworks.com HQ: Oklahoma City, OK, United StatesReported employees: 51-200 | Oklahoma City, OK, United States | 51-200 | Exact match | 103 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Clean Water Technologycwt-global.comHQ: Gardena, United StatesReported employees: 51-200 | Gardena, United States | 51-200 | Exact match | 90 contacts → |
“Did you know you can remove up to 98% of contaminants from industrial wastewater while shrinking your chemical spend and footprint?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  EDI Environmental Dynamics Internationalwastewater.comHQ: Columbia, MO, United StatesReported employees: 201-500 | Columbia, MO, United States | 201-500 | Exact match | 86 contacts → |
“Environmental Dynamics International (EDI) specializes in the research, development and application of advanced technology aeration and biological treatment solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Mena-Watermena-water.comHQ: Saif Zone, United Arab EmiratesReported employees: 51-200 | Saif Zone, United Arab Emirates | 51-200 | Exact match | 86 contacts → |
“MENA-Water is an engineering and manufacturing company that provides innovative solutions and services in the fields of water and wastewater treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Rotária DO Brasilbrasil.rotaria.netHQ: Florianópolis, BrazilReported employees: 51-200 | Florianópolis, Brazil | 51-200 | Exact match | 84 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Organica Waterorganicawater.comHQ: Budapest, HungaryReported employees: 51-200 | Budapest, Hungary | 51-200 | Exact match | 83 contacts → |
“Organica Water is a group of passionate, committed and immensely talented professionals; looking to change the way the world thinks of wastewater treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Water & Wastewater Equipment Companywwe-co.comHQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 83 contacts → |
“Water and Wastewater Equipment Company has been providing efficient, cost-effective and compliant solutions to water and wastewater treatment applications for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Jacopa Limitedjacopa.comHQ: West Bromwich, United KingdomReported employees: 51-200 | West Bromwich, United Kingdom | 51-200 | Exact match | 75 contacts → |
“Many of the best-known, most respected and reliable brand names in the wastewater industry are part of Jacopa’s heritage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Municipal Operations & Consulting, INCmunicipalops.comHQ: Cypress, TX, United StatesReported employees: 201-500 | Cypress, TX, United States | 201-500 | Exact match | 71 contacts → |
“Excellence in customer service and operations is why Municipal Operations & Consulting, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Paques LAMpaques.com.brHQ: Piracicaba, BrazilReported employees: 51-200 | Piracicaba, Brazil | 51-200 | Exact match | 64 contacts → |
“A Paques é uma empresa líder mundial em sistemas para tratamento biológico de efluentes e gases.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  UTB Envirotecutb.huHQ: Budapest, HungaryReported employees: 51-200 | Budapest, Hungary | 51-200 | Exact match | 61 contacts → |
“UTB Envirotec is a Budapest-based company specializing in wastewater treatment providing consulting, engineering, contracting and operations services to its municipal and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Bwssb Sewage Treatment Plantindiamart.comHQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 57 contacts → |
“BWSSB Sewage Treatment Plant provides you the best range of sewage treatment services, water sewage treatment services, waste water treatment service, water tank maintenance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 818 company matches
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Activated sludge treatment facilities: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
800 records in the displayed employee bands.
18 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 818 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Activated sludge treatment facilities by location
6 lists · largest firstEvery Activated sludge treatment facilities list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Activated sludge treatment facilities based in the United States142
- Activated sludge treatment facilities based in India76
- Activated sludge treatment facilities based in Germany59
- Activated sludge treatment facilities based in Italy38
- Activated sludge treatment facilities based in Brazil28
- Activated sludge treatment facilities based in the United Kingdom26
Questions about this company list
What does Exact match mean for activated sludge treatment facilities?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many activated sludge treatment facilities did RevenueBase find worldwide?
The saved snapshot records 818 matching company records, 9,689 tracked contacts and 2,633 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 activated sludge treatment facilities worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/activated-sludge-treatment-facilities.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 activated sludge treatment facilities worldwide
RevenueBase records 818 matching company records for activated sludge treatment facilities worldwide, with 9,689 tracked contacts and 2,633 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 activated sludge treatment facilities worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HUBERhuber-se.com HQ: Berching, United Arab EmiratesReported employees: 1,001-5,000 | Berching, United Arab Emirates | 1,001-5,000 | Exact match | 434 contacts → |
“HUBER is a globally operating company with over employees, of which around work at the headquarters in Berching (Germany).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | WTE Wassertechnik Gmbhwte.de HQ: E, GermanyReported employees: 501-1,000 | E, Germany | 501-1,000 | Exact match | 267 contacts → |
“Optimierung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Aqseptence Groupaqseptence.com HQ: Aarbergen, GermanyReported employees: 1,001-5,000 | Aarbergen, Germany | 1,001-5,000 | Exact match | 178 contacts → |
“Water is becoming one of the defining challenges of our century.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Smith & Loveless INCsmithandloveless.com HQ: Lenexa, KS, United StatesReported employees: 201-500 | Lenexa, KS, United States | 201-500 | Exact match | 177 contacts → |
“S&L delivers long-lasting, reliable and easy-to-operate wastewater pumping and treatment systems for municipal, federal, and industrial-commercial applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Moalajahmoalajah.ae HQ: Ajman, United Arab EmiratesReported employees: 201-500 | Ajman, United Arab Emirates | 201-500 | Exact match | 168 contacts → |
“Moalajah is a leading company providing water and waste-water services to its clients in UAE.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | BW Waterdenora.com HQ: Singapore, United StatesReported employees: 201-500 | Singapore, United States | 201-500 | Exact match | 165 contacts → |
“Together with our customers, BW Water, now part of De Nora Water Technologies, is committed to addressing the world's most critical water challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Nordic Water Productsnordicwater.com HQ: Mölndal, SwedenReported employees: 51-200 | Mölndal, Sweden | 51-200 | Exact match | 147 contacts → |
“Nordic Water is an international company which provides equipment and systems for water and wastewater treatment to process industries and public utilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Tomorrow Watertomorrowwater.com HQ: Anaheim, CA, United StatesReported employees: 51-200 | Anaheim, CA, United States | 51-200 | Exact match | 136 contacts → |
“Tomorrow Water is an innovative environmental solutions company specializing in both wastewater and organic waste treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Attend Ambiental S.Aattendambiental.com.br HQ: Barueri, BrazilReported employees: 51-200 | Barueri, Brazil | 51-200 | Exact match | 130 contacts → |
“A Attend Ambiental é fruto da parceria entre: • a Sabesp, uma das maiores empresas de saneamento do mundo, e • a Latte Saneamento, maior empresa de serviços ambientais do Brasil.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | B&f Diasbfdias.com.br HQ: Vinhedo, BrazilReported employees: 51-200 | Vinhedo, Brazil | 51-200 | Exact match | 128 contacts → |
“A B&F Dias é referência mundial em soluções para tratamento de águas e efluentes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | EMOemo-france.com HQ: Noyal Sur Vilaine, FranceReported employees: 51-200 | Noyal Sur Vilaine, France | 51-200 | Exact match | 123 contacts → |
“Global solutions for water and sludge treatment:#wastewater, drinking water, industrial #effluents.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Global Water & Energyglobalwe.com HQ: Bruges, BelgiumReported employees: 51-200 | Bruges, Belgium | 51-200 | Exact match | 119 contacts → |
“GLOBAL WATER & ENERGY (GWE) is a full solution provider to the global marketplace for industrial water and wastewater treatment, water reuse, biomass digestion, sludge, and slurry…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Gryaab ABgryaab.se HQ: Gothenburg, SwedenReported employees: 51-200 | Gothenburg, Sweden | 51-200 | Exact match | 118 contacts → |
“Om Gryaab På Gryaab jobbar vi tillsammans för ett renare hav och en bättre miljö.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | World Water Works, INCworldwaterworks.com HQ: Oklahoma City, OK, United StatesReported employees: 51-200 | Oklahoma City, OK, United States | 51-200 | Exact match | 103 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Clean Water Technologycwt-global.com HQ: Gardena, United StatesReported employees: 51-200 | Gardena, United States | 51-200 | Exact match | 90 contacts → |
“Did you know you can remove up to 98% of contaminants from industrial wastewater while shrinking your chemical spend and footprint?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | EDI Environmental Dynamics Internationalwastewater.com HQ: Columbia, MO, United StatesReported employees: 201-500 | Columbia, MO, United States | 201-500 | Exact match | 86 contacts → |
“Environmental Dynamics International (EDI) specializes in the research, development and application of advanced technology aeration and biological treatment solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mena-Watermena-water.com HQ: Saif Zone, United Arab EmiratesReported employees: 51-200 | Saif Zone, United Arab Emirates | 51-200 | Exact match | 86 contacts → |
“MENA-Water is an engineering and manufacturing company that provides innovative solutions and services in the fields of water and wastewater treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Rotária DO Brasilbrasil.rotaria.net HQ: Florianópolis, BrazilReported employees: 51-200 | Florianópolis, Brazil | 51-200 | Exact match | 84 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Organica Waterorganicawater.com HQ: Budapest, HungaryReported employees: 51-200 | Budapest, Hungary | 51-200 | Exact match | 83 contacts → |
“Organica Water is a group of passionate, committed and immensely talented professionals; looking to change the way the world thinks of wastewater treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Water & Wastewater Equipment Companywwe-co.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 83 contacts → |
“Water and Wastewater Equipment Company has been providing efficient, cost-effective and compliant solutions to water and wastewater treatment applications for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Jacopa Limitedjacopa.com HQ: West Bromwich, United KingdomReported employees: 51-200 | West Bromwich, United Kingdom | 51-200 | Exact match | 75 contacts → |
“Many of the best-known, most respected and reliable brand names in the wastewater industry are part of Jacopa’s heritage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Municipal Operations & Consulting, INCmunicipalops.com HQ: Cypress, TX, United StatesReported employees: 201-500 | Cypress, TX, United States | 201-500 | Exact match | 71 contacts → |
“Excellence in customer service and operations is why Municipal Operations & Consulting, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Paques LAMpaques.com.br HQ: Piracicaba, BrazilReported employees: 51-200 | Piracicaba, Brazil | 51-200 | Exact match | 64 contacts → |
“A Paques é uma empresa líder mundial em sistemas para tratamento biológico de efluentes e gases.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | UTB Envirotecutb.hu HQ: Budapest, HungaryReported employees: 51-200 | Budapest, Hungary | 51-200 | Exact match | 61 contacts → |
“UTB Envirotec is a Budapest-based company specializing in wastewater treatment providing consulting, engineering, contracting and operations services to its municipal and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Bwssb Sewage Treatment Plantindiamart.com HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 57 contacts → |
“BWSSB Sewage Treatment Plant provides you the best range of sewage treatment services, water sewage treatment services, waste water treatment service, water tank maintenance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Activated sludge treatment facilities: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
800 records in the displayed employee bands.
18 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 818 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Activated sludge treatment facilities by location
6 lists · largest firstEvery Activated sludge treatment facilities list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Activated sludge treatment facilities based in the United States142
- Activated sludge treatment facilities based in India76
- Activated sludge treatment facilities based in Germany59
- Activated sludge treatment facilities based in Italy38
- Activated sludge treatment facilities based in Brazil28
- Activated sludge treatment facilities based in the United Kingdom26
Questions about this company list
What does Exact match mean for activated sludge treatment facilities?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many activated sludge treatment facilities did RevenueBase find worldwide?
The saved snapshot records 818 matching company records, 9,689 tracked contacts and 2,633 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 activated sludge treatment facilities worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/activated-sludge-treatment-facilities.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗