Company lists · Data refreshed November 2026

Top 24 Wastewater membrane cleaners suppliers based in Germany

RevenueBase identified 191 company matches for wastewater membrane cleaners suppliers associated with Germany as of November 2026 and tracks 2,367 professional contacts across them, including 959 with verified work emails. Hamburg is the largest hub.

This list covers company matches for wastewater membrane cleaners suppliers 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 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 3, 2026 How this list was built
191Companies
2,367Contacts tracked
959Verified emails
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The 24 largest wastewater membrane cleaners suppliers based in Germany

Ranked by team size
Top 24 of 191 company matches for wastewater membrane cleaners suppliers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBielefeld, GermanyHQ recorded Nov 3, 20261,001-5,000184 contacts →

Exact match

“ABOUT US STOCKMEIER Chemie is a company of the STOCKMEIER Group.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchAarbergen, GermanyHQ recorded Nov 3, 20261,001-5,000178 contacts →

Exact match

“Water is becoming one of the defining challenges of our century.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchSchriesheim, GermanyHQ recorded Nov 3, 2026201-500134 contacts →

Exact match

“Wasser ist nicht nur eine kostbare Lebensressource, sondern auch eine der großen Herausforderungen dieses Jahrhunderts.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchFreiberg Am Neckar, GermanyHQ recorded Nov 3, 2026201-50098 contacts →

Exact match

“Wir sind der Experte für industrielle Wasseraufbereitung und Wasserbehandlung und bieten unseren Kunden aus Schlüsselindustrien einen Produktmix aus innovativer Anlagentechnik…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchBergheim, GermanyHQ recorded Nov 3, 202651-20043 contacts →

Exact match

“INWATEC was founded in and has since established itself as a leading player in water treatment in Germany and Europe.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchSinsheim, GermanyHQ recorded Nov 3, 202651-20043 contacts →

Exact match

“Die Welt ist im Wandel.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchErlangen, GermanyHQ recorded Nov 3, 202651-20039 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 3, 2026 · View company records in RevenueBase
8Exact matchFreiberg Am Neckar, GermanyHQ recorded Nov 3, 202651-20038 contacts →

Exact match

“WATER TREATMENT MADE IN GERMANY.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchKettenbach, GermanyHQ recorded Nov 3, 2026201-50036 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 3, 2026 · View company records in RevenueBase
10Exact matchHamburg, GermanyHQ recorded Nov 3, 202651-20030 contacts →

Exact match

“Rochem Technical Services GmbH bietet membranbasierte Wasseraufbereitungslösungen für den weltweiten Markt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchDüsseldorf, GermanyHQ recorded Nov 3, 202651-20026 contacts →

Exact match

“For 100 years, Keller & Bohacek GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchHerford, GermanyHQ recorded Nov 3, 202611-5024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchLeonberg, GermanyHQ recorded Nov 3, 202611-5022 contacts →

Exact match

“OSMO Membrane Systems GmbH a highly specialised company of the GAW Group, develops and implements industrial filtration and membrane separation processes for demanding, customised…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchKamen, GermanyHQ recorded Nov 3, 202651-20021 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchBabenhausen, GermanyHQ recorded Nov 3, 202651-20021 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 3, 2026 · View company records in RevenueBase
16Exact matchBielefeld, GermanyHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“Ihr Partner für innovative chemische Spezialprodukte RHOBA-Chemie GmbH bietet ihren Partnern und Kunden vom Standort Bielefeld aus seit 1996 chemische Spezialprodukte und…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchRheinfelden, GermanyHQ recorded Nov 3, 202611-5018 contacts →

Exact match

“CARELA GmbH is an international trade and development company based out of Schafmatt 5, Rheinfelden, Rheinfelden (Baden), Germany.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchHerten, GermanyHQ recorded Nov 3, 202611-5016 contacts →

Exact match

“Die Weidner Wassertechnik GmbH ist seit über 20 Jahren Spezialist in der industriellen Wasseraufbereitung und der kompetente Ansprechpartner in allen Bereichen der komplexen Welt…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchGladbeck, GermanyHQ recorded Nov 3, 202611-5015 contacts →

Exact match

“BORSIG Membrane Technology GmbH is a member of the BORSIG Group (Berlin/Germany) and an internationally successful company that offers leading and innovative process and membrane…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchMannheim, GermanyHQ recorded Nov 3, 202611-5014 contacts →

Exact match

“Watch Water® with its headquarter in Mannheim, Germany, is one of the fastest growing companies in manufacturing Scale Prevention, Adsorbers, Filter Medias and INSTANT Dosing…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchMunich, GermanyHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“cobos Fluid Service ist ein industrieller Dienstleister, der auf Basis von Betreibermodellen industrielle Abwässer, Emulsionen und Spülwässer direkt auf dem Kundengelände…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchRoetgen, GermanyHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“Membion ist ein Membranhersteller, der sich auf das Gebiet Membranbioreaktoren (MBR) zur Abwasseraufbereitung spezialisiert hat.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchLeingarten, GermanyHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Sanit Chemie GmbH is a chemicals company based out of Dieselstr.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchDassendorf, GermanyHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“CTC Chemtec Chemicals GmbH is a globally recognized specialist in high-performance cleaning chemicals for the maritime tanker and bulk carrier industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 24 of 191 wastewater membrane cleaners suppliers based in Germany

See the full list, filter by size, metro and specialty, and access 959 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater membrane cleaners suppliers based in Germany at a glance

As of Nov 3, 2026
40.5%Verified-email coverage
12.4Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Hamburg
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
85
51-200
24
201-500
4
501-1,000
1
1,001-5,000
3

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 191 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 “wastewater membrane cleaners suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. 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 959 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 3, 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 “wastewater membrane cleaners suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater membrane cleaners suppliers are there based in Germany?

RevenueBase identified 191 company matches for wastewater membrane cleaners suppliers 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?

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

Which city has the most wastewater membrane cleaners suppliers?

Hamburg leads with 7 company records, followed by Berlin (5) and Essen (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 959 professional contacts with verified work emails tracked across these 191 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 3, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.