Company lists · Data refreshed November 2026
Top 25 Activated sludge technology providers based in Germany
RevenueBase identified 170 company matches for activated sludge technology providers associated with Germany as of November 2026 and tracks 2,279 professional contacts across them, including 784 with verified work emails. Berlin is the largest hub.
This list covers company matches for activated sludge technology providers associated with Germany, 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.
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 technology providers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | |||||
| 2 | 113 contacts → | ||||
Exact match “We from PWT Wasser- und Abwassertechnik GmbH with headquarter in Zwingenberg Germany (Close to Frankfurt am Main, Mannheim and Darmstadt) are speacialized as turnkey supplier…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 63 contacts → | ||||
Exact match “Cerafiltec is a German-based technology solution provider specializing in developing and producing high-performance ceramic modules and components.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 59 contacts → | ||||
Exact match “GI AQUA TECH provides innovative wastewater treatment solutions, committed to a sustainable future for people and planet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 39 contacts → | ||||
Exact match “INVENT Umwelt- und Verfahrenstechnik AG - Leaders in mixing and aeration Water is the origin and source of all life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 36 contacts → | ||||
Exact match “Water Treatment’s product portfolio covers a range of water and waste water treatment processes with a focus on headworks, mechanical treatment and biological solutions deployed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 30 contacts → | ||||
Exact match “HAMANN AG is a worldwide recognized supplier of sewage treatment technology for the maritime industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 30 contacts → | ||||
Exact match “Anlagenbau für Wasser- und Abwassertechnik Labore / Institute / Krankenhäuser und Industrie EnviroDTS ist spezialisiert auf die komplette Abwasseraufbereitung und…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 27 contacts → | ||||
Exact match “We are FST GmbH Filtrations-Separations-Technik and are specialized in the area of industrial air and gas treatment, a market segment with an increasing demand for innovative…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 22 contacts → | ||||
Exact match “BIOWORKS® offers full design and execution of process solutions for a whole variety of waste water treatment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 21 contacts → | ||||
Exact match “ALMAWATECH – Anlagenbau & Prozesslösungen für industrielle Wassertechnik Die ALMAWATECH GmbH ist ein familiengeführtes Unternehmen mit langer Tradition in der industriellen…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 21 contacts → | ||||
Exact match “KÜTTNER und MARTIN sind langjährig erfahrene Anlagenbauer in ihren jeweiligen Geschäftsbereichen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 20 contacts → | ||||
Exact match “FlexBio Technologie GmbH is one of the leading and innovative companies in the field of wastewater and biogas technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “Wir sind Spezialisten für Kalk- und Pulveraktivkohle-Anlagen Kalk und Pulveraktivkohle werden eingesetzt, um Wasser aufzubereiten und Abgase zu reinigen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 14 contacts → | ||||
Exact match “As a plant constructor we offer you a comprehensive range of services in the field of water and waste water treatment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 14 contacts → | ||||
Exact match “Wir sind seit Jahren ein ständig expandierendes Unternehmen, das dank seiner erfahrenen Anwendungstechniker im Bereich der Abwasseraufbereitung mit Kompetenz überzeugt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “Ingenieurskunst seit 120 Jahren Das Ingenieurbüro Miller ist ein im Bereich Umweltschutz tätiges Ingenieurbüro.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 13 contacts → | ||||
Exact match “We are a company which combines long-time experience with innovative ideas and applies them in the area of environmental technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “KLARO is your specialist for small wastewater treatment plants up to 50 PE and bigger wastewater treatment symstems up to PE - Made in Germany Wherever a connection to the sewer…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “Smartes und innovatives Green-Tech Wasser effizient und sicher nutzen – mit nachhaltiger MOL-Technologie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “Based in Hanover, Germany, aqua & waste International GmbH is an independent engineering and consulting company specializing in the field of environmental protection.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “Wir sind die Verfahrenstechnik Schweitzer GmbH - wir stehen für langjährige Kompetenz und Expertise auf dem Gebiet der Klärschlammanlagen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “Efficiency and quality are among the most important features of modern aeration systems for biological wastewater treatment plants to operate them in an economically, ecologically…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “For over 50 years, Geppert Rührtechnik has stood for quality and reliability in agitator construction.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “Wir sind ein fachübergreifendes Team aus engagierten Chemikern, Umwelttechnikern und Verfahrensingenieuren mit dem Schwerpunkt Abwasserreinigung.” 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 technology providers”. 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 170 activated sludge technology providers based in Germany
See the full list, filter by size, metro and specialty, and access 784 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Activated sludge technology providers based in Germany at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 170 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 Germany whose business descriptions match “activated sludge technology providers” 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 784 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.
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 technology providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many activated sludge technology providers are there based in Germany?
RevenueBase identified 170 company matches for activated sludge technology providers associated with Germany 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?
Aqseptence Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most activated sludge technology providers?
Berlin leads with 6 company records, followed by Dresden (5) and Bayreuth (3).
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 784 professional contacts with verified work emails tracked across these 170 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 170 activated sludge technology providers based in Germany. Start with a free account, no credit card.
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Activated sludge technology providers by geography
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- Activated sludge technology providers based in Canada
- Activated sludge technology providers based in Chile
- Activated sludge technology providers based in Denmark
- Activated sludge technology providers based in France
- Activated sludge technology providers based in India
- Activated sludge technology providers based in Italy
- Activated sludge technology providers based in Mexico
- Activated sludge technology providers based in the Netherlands
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Activated sludge technology providers based in Ahmedabad, India
- Activated sludge technology providers based in Pune, India
- Activated sludge technology providers based in Australia
- Activated sludge technology providers based in Brazil
- Activated sludge technology providers based in Canada
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Company intelligence · public preview
Top 25 activated sludge technology providers based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 170 matching company records for activated sludge technology providers based in Germany, with 2,279 tracked contacts and 784 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 technology providers based in Germany
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 |  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. | |||||
| 2 | HQ: Zwingenberg, GermanyReported employees: 51-200 | Zwingenberg, Germany | 51-200 | Exact match | 113 contacts → |
“We from PWT Wasser- und Abwassertechnik GmbH with headquarter in Zwingenberg Germany (Close to Frankfurt am Main, Mannheim and Darmstadt) are speacialized as turnkey supplier…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Cerafilteccerafiltec.comHQ: Saarbrücken, GermanyReported employees: 51-200 | Saarbrücken, Germany | 51-200 | Exact match | 63 contacts → |
“Cerafiltec is a German-based technology solution provider specializing in developing and producing high-performance ceramic modules and components.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  GI Aqua Techgiaquatech.deHQ: Groß-gerau, GermanyReported employees: 51-200 | Groß-gerau, Germany | 51-200 | Exact match | 59 contacts → |
“GI AQUA TECH provides innovative wastewater treatment solutions, committed to a sustainable future for people and planet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Invent Umwelt- UND Verfahrenstechnik AGinvent-uv.deHQ: Erlangen, GermanyReported employees: 51-200 | Erlangen, Germany | 51-200 | Exact match | 39 contacts → |
“INVENT Umwelt- und Verfahrenstechnik AG - Leaders in mixing and aeration Water is the origin and source of all life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Water Treatment Systemspassavant-geiger.comHQ: Kettenbach, GermanyReported employees: 201-500 | Kettenbach, Germany | 201-500 | Exact match | 36 contacts → |
“Water Treatment’s product portfolio covers a range of water and waste water treatment processes with a focus on headworks, mechanical treatment and biological solutions deployed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hamann AGhamannag.comHQ: Hollenstedt, GermanyReported employees: 51-200 | Hollenstedt, Germany | 51-200 | Exact match | 30 contacts → |
“HAMANN AG is a worldwide recognized supplier of sewage treatment technology for the maritime industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Envirodts Gmbhenvirodts.deHQ: Friedberg (hessen), GermanyReported employees: 51-200 | Friedberg (hessen), Germany | 51-200 | Exact match | 30 contacts → |
“Anlagenbau für Wasser- und Abwassertechnik Labore / Institute / Krankenhäuser und Industrie EnviroDTS ist spezialisiert auf die komplette Abwasseraufbereitung und…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  FST Gmbhfstweb.deHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 27 contacts → |
“We are FST GmbH Filtrations-Separations-Technik and are specialized in the area of industrial air and gas treatment, a market segment with an increasing demand for innovative…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Bioworks Verfahrenstechnikbioworks-gmbh.deHQ: Putzbrunn, GermanyReported employees: 11-50 | Putzbrunn, Germany | 11-50 | Exact match | 22 contacts → |
“BIOWORKS® offers full design and execution of process solutions for a whole variety of waste water treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Almawatechalmawatech.comHQ: Babenhausen, GermanyReported employees: 51-200 | Babenhausen, Germany | 51-200 | Exact match | 21 contacts → |
“ALMAWATECH – Anlagenbau & Prozesslösungen für industrielle Wassertechnik Die ALMAWATECH GmbH ist ein familiengeführtes Unternehmen mit langer Tradition in der industriellen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | KMT Gmbhkmt.eu HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 21 contacts → |
“KÜTTNER und MARTIN sind langjährig erfahrene Anlagenbauer in ihren jeweiligen Geschäftsbereichen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Flexbio Technologie Gmbhflexbio.deHQ: Einbeck, GermanyReported employees: 11-50 | Einbeck, Germany | 11-50 | Exact match | 20 contacts → |
“FlexBio Technologie GmbH is one of the leading and innovative companies in the field of wastewater and biogas technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Schaub Umwelttechnik Gmbhschaub-systems.comHQ: Augsburg, GermanyReported employees: 11-50 | Augsburg, Germany | 11-50 | Exact match | 19 contacts → |
“Wir sind Spezialisten für Kalk- und Pulveraktivkohle-Anlagen Kalk und Pulveraktivkohle werden eingesetzt, um Wasser aufzubereiten und Abgase zu reinigen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  BWS Anlagenbau & Service Gmbhbws-water.comHQ: Oberndorf A.n., GermanyReported employees: 11-50 | Oberndorf A.n., Germany | 11-50 | Exact match | 14 contacts → |
“As a plant constructor we offer you a comprehensive range of services in the field of water and waste water treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Separ Chemie Gmbhseparchemie.deHQ: Ahrensburg, GermanyReported employees: 11-50 | Ahrensburg, Germany | 11-50 | Exact match | 14 contacts → |
“Wir sind seit Jahren ein ständig expandierendes Unternehmen, das dank seiner erfahrenen Anwendungstechniker im Bereich der Abwasseraufbereitung mit Kompetenz überzeugt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Ingenieurbüro Milleribmiller.deHQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 13 contacts → |
“Ingenieurskunst seit 120 Jahren Das Ingenieurbüro Miller ist ein im Bereich Umweltschutz tätiges Ingenieurbüro.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Jaeger Envirotech Gmbhjaeger-envirotech.comHQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 13 contacts → |
“We are a company which combines long-time experience with innovative ideas and applies them in the area of environmental technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  KLAROklaro.euHQ: Bayreuth, GermanyReported employees: 11-50 | Bayreuth, Germany | 11-50 | Exact match | 13 contacts → |
“KLARO is your specialist for small wastewater treatment plants up to 50 PE and bigger wastewater treatment symstems up to PE - Made in Germany Wherever a connection to the sewer…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  MOL Katalysatortechnik Gmbhmolkat.deHQ: Merseburg, GermanyReported employees: 11-50 | Merseburg, Germany | 11-50 | Exact match | 12 contacts → |
“Smartes und innovatives Green-Tech Wasser effizient und sicher nutzen – mit nachhaltiger MOL-Technologie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Aqua & Waste International Gmbhaquawaste.deHQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 11 contacts → |
“Based in Hanover, Germany, aqua & waste International GmbH is an independent engineering and consulting company specializing in the field of environmental protection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Neu-anspach, GermanyReported employees: 11-50 | Neu-anspach, Germany | 11-50 | Exact match | 11 contacts → |
“Wir sind die Verfahrenstechnik Schweitzer GmbH - wir stehen für langjährige Kompetenz und Expertise auf dem Gebiet der Klärschlammanlagen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Adelsdorf, GermanyReported employees: 11-50 | Adelsdorf, Germany | 11-50 | Exact match | 11 contacts → |
“Efficiency and quality are among the most important features of modern aeration systems for biological wastewater treatment plants to operate them in an economically, ecologically…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Geppert Rührtechnik Gmbhgeppert-mixing.deHQ: Erzhausen, GermanyReported employees: 1-10 | Erzhausen, Germany | 1-10 | Exact match | 10 contacts → |
“For over 50 years, Geppert Rührtechnik has stood for quality and reliability in agitator construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  H2ortner Gmbhh2ortner.comHQ: Passau, GermanyReported employees: 11-50 | Passau, Germany | 11-50 | Exact match | 10 contacts → |
“Wir sind ein fachübergreifendes Team aus engagierten Chemikern, Umwelttechnikern und Verfahrensingenieuren mit dem Schwerpunkt Abwasserreinigung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 170 company matches
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Activated sludge technology providers: 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
163 records in the displayed employee bands.
7 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 worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 170 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 ↗
Questions about this company list
What does Exact match mean for activated sludge technology providers?
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 technology providers did RevenueBase find based in Germany?
The saved snapshot records 170 matching company records, 2,279 tracked contacts and 784 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
Activated sludge technology providers by geography
- Activated sludge technology providers based in Ahmedabad, India
- Activated sludge technology providers based in Pune, India
- Activated sludge technology providers based in Australia
- Activated sludge technology providers based in Brazil
- Activated sludge technology providers based in Canada
- Activated sludge technology providers based in Chile
- Activated sludge technology providers based in Denmark
- Activated sludge technology providers based in France
- Activated sludge technology providers based in India
- Activated sludge technology providers based in Italy
- Activated sludge technology providers based in Mexico
- Activated sludge technology providers based in the Netherlands
Cite this list
RevenueBase Data Team. Top 25 activated sludge technology providers based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/activated-sludge-technology-providers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Activated sludge technology providers based in Ahmedabad, India
- Activated sludge technology providers based in Pune, India
- Activated sludge technology providers based in Australia
- Activated sludge technology providers based in Brazil
- Activated sludge technology providers based in Canada
- Activated sludge technology providers based in Chile
Company intelligence · public preview
Top 25 activated sludge technology providers based in Germany
RevenueBase records 170 matching company records for activated sludge technology providers based in Germany, with 2,279 tracked contacts and 784 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 technology providers based in Germany
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 | 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. | |||||
| 2 | HQ: Zwingenberg, GermanyReported employees: 51-200 | Zwingenberg, Germany | 51-200 | Exact match | 113 contacts → |
“We from PWT Wasser- und Abwassertechnik GmbH with headquarter in Zwingenberg Germany (Close to Frankfurt am Main, Mannheim and Darmstadt) are speacialized as turnkey supplier…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Cerafilteccerafiltec.com HQ: Saarbrücken, GermanyReported employees: 51-200 | Saarbrücken, Germany | 51-200 | Exact match | 63 contacts → |
“Cerafiltec is a German-based technology solution provider specializing in developing and producing high-performance ceramic modules and components.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | GI Aqua Techgiaquatech.de HQ: Groß-gerau, GermanyReported employees: 51-200 | Groß-gerau, Germany | 51-200 | Exact match | 59 contacts → |
“GI AQUA TECH provides innovative wastewater treatment solutions, committed to a sustainable future for people and planet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Invent Umwelt- UND Verfahrenstechnik AGinvent-uv.de HQ: Erlangen, GermanyReported employees: 51-200 | Erlangen, Germany | 51-200 | Exact match | 39 contacts → |
“INVENT Umwelt- und Verfahrenstechnik AG - Leaders in mixing and aeration Water is the origin and source of all life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Water Treatment Systemspassavant-geiger.com HQ: Kettenbach, GermanyReported employees: 201-500 | Kettenbach, Germany | 201-500 | Exact match | 36 contacts → |
“Water Treatment’s product portfolio covers a range of water and waste water treatment processes with a focus on headworks, mechanical treatment and biological solutions deployed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hamann AGhamannag.com HQ: Hollenstedt, GermanyReported employees: 51-200 | Hollenstedt, Germany | 51-200 | Exact match | 30 contacts → |
“HAMANN AG is a worldwide recognized supplier of sewage treatment technology for the maritime industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Envirodts Gmbhenvirodts.de HQ: Friedberg (hessen), GermanyReported employees: 51-200 | Friedberg (hessen), Germany | 51-200 | Exact match | 30 contacts → |
“Anlagenbau für Wasser- und Abwassertechnik Labore / Institute / Krankenhäuser und Industrie EnviroDTS ist spezialisiert auf die komplette Abwasseraufbereitung und…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | FST Gmbhfstweb.de HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 27 contacts → |
“We are FST GmbH Filtrations-Separations-Technik and are specialized in the area of industrial air and gas treatment, a market segment with an increasing demand for innovative…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Bioworks Verfahrenstechnikbioworks-gmbh.de HQ: Putzbrunn, GermanyReported employees: 11-50 | Putzbrunn, Germany | 11-50 | Exact match | 22 contacts → |
“BIOWORKS® offers full design and execution of process solutions for a whole variety of waste water treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Almawatechalmawatech.com HQ: Babenhausen, GermanyReported employees: 51-200 | Babenhausen, Germany | 51-200 | Exact match | 21 contacts → |
“ALMAWATECH – Anlagenbau & Prozesslösungen für industrielle Wassertechnik Die ALMAWATECH GmbH ist ein familiengeführtes Unternehmen mit langer Tradition in der industriellen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | KMT Gmbhkmt.eu HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 21 contacts → |
“KÜTTNER und MARTIN sind langjährig erfahrene Anlagenbauer in ihren jeweiligen Geschäftsbereichen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Flexbio Technologie Gmbhflexbio.de HQ: Einbeck, GermanyReported employees: 11-50 | Einbeck, Germany | 11-50 | Exact match | 20 contacts → |
“FlexBio Technologie GmbH is one of the leading and innovative companies in the field of wastewater and biogas technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Schaub Umwelttechnik Gmbhschaub-systems.com HQ: Augsburg, GermanyReported employees: 11-50 | Augsburg, Germany | 11-50 | Exact match | 19 contacts → |
“Wir sind Spezialisten für Kalk- und Pulveraktivkohle-Anlagen Kalk und Pulveraktivkohle werden eingesetzt, um Wasser aufzubereiten und Abgase zu reinigen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | BWS Anlagenbau & Service Gmbhbws-water.com HQ: Oberndorf A.n., GermanyReported employees: 11-50 | Oberndorf A.n., Germany | 11-50 | Exact match | 14 contacts → |
“As a plant constructor we offer you a comprehensive range of services in the field of water and waste water treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Separ Chemie Gmbhseparchemie.de HQ: Ahrensburg, GermanyReported employees: 11-50 | Ahrensburg, Germany | 11-50 | Exact match | 14 contacts → |
“Wir sind seit Jahren ein ständig expandierendes Unternehmen, das dank seiner erfahrenen Anwendungstechniker im Bereich der Abwasseraufbereitung mit Kompetenz überzeugt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Ingenieurbüro Milleribmiller.de HQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 13 contacts → |
“Ingenieurskunst seit 120 Jahren Das Ingenieurbüro Miller ist ein im Bereich Umweltschutz tätiges Ingenieurbüro.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Jaeger Envirotech Gmbhjaeger-envirotech.com HQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 13 contacts → |
“We are a company which combines long-time experience with innovative ideas and applies them in the area of environmental technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | KLAROklaro.eu HQ: Bayreuth, GermanyReported employees: 11-50 | Bayreuth, Germany | 11-50 | Exact match | 13 contacts → |
“KLARO is your specialist for small wastewater treatment plants up to 50 PE and bigger wastewater treatment symstems up to PE - Made in Germany Wherever a connection to the sewer…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | MOL Katalysatortechnik Gmbhmolkat.de HQ: Merseburg, GermanyReported employees: 11-50 | Merseburg, Germany | 11-50 | Exact match | 12 contacts → |
“Smartes und innovatives Green-Tech Wasser effizient und sicher nutzen – mit nachhaltiger MOL-Technologie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Aqua & Waste International Gmbhaquawaste.de HQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 11 contacts → |
“Based in Hanover, Germany, aqua & waste International GmbH is an independent engineering and consulting company specializing in the field of environmental protection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Neu-anspach, GermanyReported employees: 11-50 | Neu-anspach, Germany | 11-50 | Exact match | 11 contacts → |
“Wir sind die Verfahrenstechnik Schweitzer GmbH - wir stehen für langjährige Kompetenz und Expertise auf dem Gebiet der Klärschlammanlagen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Adelsdorf, GermanyReported employees: 11-50 | Adelsdorf, Germany | 11-50 | Exact match | 11 contacts → |
“Efficiency and quality are among the most important features of modern aeration systems for biological wastewater treatment plants to operate them in an economically, ecologically…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Geppert Rührtechnik Gmbhgeppert-mixing.de HQ: Erzhausen, GermanyReported employees: 1-10 | Erzhausen, Germany | 1-10 | Exact match | 10 contacts → |
“For over 50 years, Geppert Rührtechnik has stood for quality and reliability in agitator construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | H2ortner Gmbhh2ortner.com HQ: Passau, GermanyReported employees: 11-50 | Passau, Germany | 11-50 | Exact match | 10 contacts → |
“Wir sind ein fachübergreifendes Team aus engagierten Chemikern, Umwelttechnikern und Verfahrensingenieuren mit dem Schwerpunkt Abwasserreinigung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 170 company matches
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Activated sludge technology providers: 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
163 records in the displayed employee bands.
7 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 worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 170 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 ↗
Questions about this company list
What does Exact match mean for activated sludge technology providers?
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 technology providers did RevenueBase find based in Germany?
The saved snapshot records 170 matching company records, 2,279 tracked contacts and 784 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
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Cite this list
RevenueBase Data Team. Top 25 activated sludge technology providers based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/activated-sludge-technology-providers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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