Company lists · Data refreshed November 2026

Top 25 Wastewater disposal companies based in Germany

RevenueBase identified 273 company matches for wastewater disposal companies associated with Germany as of November 2026 and tracks 3,364 professional contacts across them, including 959 with verified work emails. Hamburg is the largest hub.

This list covers company matches for wastewater disposal companies 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
273Companies
3,364Contacts tracked
959Verified emails
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The 25 largest wastewater disposal companies based in Germany

Ranked by team size
Top 25 of 273 company matches for wastewater disposal companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHamburg, GermanyHQ recorded Nov 6, 20261,001-5,000514 contacts →

Exact match

“Wasser ist Leben – und wir sorgen täglich dafür, dass zuverlässig reines Trinkwasser durch die Wasserhähne fließt und Abwasser nachhaltig entsorgt wird.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Nov 6, 20261,001-5,000276 contacts →

Exact match

“Die Stadtreinigung ist Hamburgs größter Dienstleister im Bereich der Abfall- und Ressourcenwirtschaft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchE, GermanyHQ recorded Nov 6, 2026501-1,000267 contacts →

Exact match

“Optimierung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrake, GermanyHQ recorded Nov 6, 2026501-1,000172 contacts →

Exact match

“An der Quelle zum Erfolg: Der OOWV als Arbeitgeber.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGroß-gerau, GermanyHQ recorded Nov 6, 202651-20059 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
6Exact matchDessau, GermanyHQ recorded Nov 6, 2026201-50058 contacts →

Exact match

“Die Stadtwerke Dessau tragen kommunale Verantwortung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDüren, GermanyHQ recorded Nov 6, 2026501-1,00055 contacts →

Exact match

“Unser Impressum: Impressum | WVER Als öffentlich-rechtlicher Wasserverband Eifel-Rur setzen wir uns für eine ganzheitliche Wasserwirtschaft ein.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHanover, GermanyHQ recorded Nov 6, 20261,001-5,00050 contacts →

Exact match

“Abfall- und Wertstoffsammlung, Transport, Stadtreinigung, Winterdienst, städt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBad Homburg Vor Der Höhe, GermanyHQ recorded Nov 6, 2026501-1,00044 contacts →

Exact match

“ELIQUO WATER GROUP bundles the European activities of SKion Water GmbH.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHetlingen, GermanyHQ recorded Nov 6, 2026201-50039 contacts →

Exact match

“Moin!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKettenbach, GermanyHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
12Exact matchMonheim, GermanyHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Success story - tradition becomes innovation MKR Metzger can look back on three successful decades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHaan, GermanyHQ recorded Nov 6, 2026201-50022 contacts →

Exact match

“Der Bergisch-Rheinische Wasserverband ist wichtiger Akteur in der regionalen Wasserwirtschaft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBabenhausen, GermanyHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
15Exact matchIngolstadt, GermanyHQ recorded Nov 6, 2026201-50021 contacts →

Exact match

“INKB.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCuxhaven, GermanyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Die EWE WASSER GmbH mit Hauptsitz in Cuxhaven gehört über eine Mehrheitsbeteiligung der EWE-Tochter swb zum EWE-Konzern.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEnnigerloh, GermanyHQ recorded Nov 6, 2026201-50017 contacts →

Exact match

“Mit über 250 Kolleg*innen sorgen wir im ECOWEST VERBUND tagtäglich für nachhaltige, umweltkonforme und verlässliche Abfallverwertung und -beseitigung in der Region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWolfenbüttel, GermanyHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Wir von Avacon Wasser sind Dienstleister im Auftrag der Allgemeinheit, die uns eines ihrer grundlegendsten Güter anvertraut hat: Wir fördern, verteilen und kontrollieren das…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNuremberg, GermanyHQ recorded Nov 6, 202651-20013 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
20Exact matchMunich, GermanyHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
21Exact matchBayreuth, GermanyHQ recorded Nov 6, 202611-5013 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
22Exact matchSenftenberg, GermanyHQ recorded Nov 6, 2026201-50012 contacts →

Exact match

“Wir, die Wasserverband Lausitz Betriebsführungs GmbH (WAL-Betrieb) sind gefragter Partner für nachhaltige Wasserwirtschaft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKassel, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMayen, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Die FUCHS Enprotec GmbH ist ein weltweit anerkanntes Technologie-Unternehmen auf dem Abwassersektor und feierte 2014 ihr Firmenjubiläum.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRain, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“up2e!”

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

Showing 25 of 273 wastewater disposal companies 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 disposal companies based in Germany at a glance

As of Nov 6, 2026
28.5%Verified-email coverage
12.3Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · Hamburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
58
51-200
43
201-500
17
501-1,000
8
1,001-5,000
4
10001+
1

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

How many wastewater disposal companies are there based in Germany?

RevenueBase identified 273 company matches for wastewater disposal companies 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?

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

Which city has the most wastewater disposal companies?

Hamburg leads with 7 company records, followed by Leverkusen (4) 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 959 professional contacts with verified work emails tracked across these 273 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

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