Company lists · Data refreshed November 2026

Top 25 Water supply network operators based in Germany

RevenueBase identified 166 company matches for water supply network operators associated with Germany as of November 2026 and tracks 3,009 professional contacts across them, including 1,281 with verified work emails. Dresden is the largest hub.

This list covers company matches for water supply network operators 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
166Companies
3,009Contacts tracked
1,281Verified emails
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The 25 largest water supply network operators based in Germany

Ranked by team size
Top 25 of 166 company matches for water supply network operators 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 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
3Exact matchGelsenkirchen, GermanyHQ recorded Nov 6, 20261,001-5,000262 contacts →

Exact match

“Wir sind Ihr Partner für Kommunen, Industrie und Gewerbe, wenn es um die sichere Versorgung und effiziente Bewirtschaftung von Infrastruktur geht.”

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 matchBerlin, GermanyHQ recorded Nov 6, 2026501-1,000127 contacts →

Exact match

“NBB - Ihre Partnerin für starke Netze Für eine klimaneutrale Energieversorgung investieren wir heute in das Netz von morgen: Als eine der größten deutschen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGeilenkirchen, GermanyHQ recorded Nov 6, 2026201-500116 contacts →

Exact match

“Wir sind der Verteilnetzbetreiber, sowie grundzuständige in den Regionen Heinsberg, Mönchengladbach, Viersen und Teilen des Rhein-Kreises Neuss und tragen als…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchStuttgart, GermanyHQ recorded Nov 6, 2026201-500106 contacts →

Exact match

“DER ZWECKVERBAND Am 25.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGroß-gerau, GermanyHQ recorded Nov 6, 2026201-50099 contacts →

Exact match

“Hessenwasser steht für eine zuverlässige, nachhaltige und zukunftsorientierte Trinkwasserversorgung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWolfsburg, GermanyHQ recorded Nov 6, 2026201-50088 contacts →

Exact match

“Die LSW Netz GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMainz, GermanyHQ recorded Nov 6, 2026501-1,00071 contacts →

Exact match

“Die Mainzer Netze GmbH ist eine Tochtergesellschaft der Mainzer Stadtwerke AG.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAugsburg, GermanyHQ recorded Nov 6, 2026201-50056 contacts →

Exact match

“swa Netze is a company based out of Hoher Weg 1, Augsburg, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGummersbach, GermanyHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“Wasserwirtschaft im Bergischen: wir wissen wie's läuft!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Die SWM Infrastruktur GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOffenbach, GermanyHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“In Sachen Strom, Erdgas, Wasser und Fernwärme ist die Region Offenbach bestens vernetzt – dafür sorgen wir, die Energienetze Offenbach GmbH (ENO).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSiegburg, GermanyHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Die Rhein-Sieg Netz GmbH (RSN) ist ein überregionaler Verteilnetzbetreiber, in dem sich netztechnische Erfahrung von Jahrzehnten bündelt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSaarbrücken, GermanyHQ recorded Nov 6, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNeunkirchen/saar, GermanyHQ recorded Nov 6, 2026201-50028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTorgau, GermanyHQ recorded Nov 6, 2026201-50027 contacts →

Exact match

“Fernwasserversorgung Elbaue-Ostharz GmbH is one of the largest German water suppliers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSolingen, GermanyHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Die SWS Netze Solingen GmbH (Netze Solingen) wurde zum 01.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchRavensburg, GermanyHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Die TWS Netz GmbH ist ein Netzbetreiber in Oberschwaben.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchUlm, GermanyHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBodenheim, GermanyHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“WASser für pure Lebensfreude!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGießen, GermanyHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Wir sind ein überregional tätiges kommunales Unternehmen und verstehen uns als Spezialisten in den Bereichen Trinkwasserversorgung, Abwasserentsorgung, Hochwasserschutz…”

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

Showing 25 of 166 water supply network operators based in Germany

See the full list, filter by size, metro and specialty, and access 1,281 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water supply network operators based in Germany at a glance

As of Nov 6, 2026
42.6%Verified-email coverage
18.1Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Dresden
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
26
51-200
37
201-500
16
501-1,000
4
1,001-5,000
2

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 166 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 “water supply network operators” 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 1,281 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 “water supply network operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water supply network operators are there based in Germany?

RevenueBase identified 166 company matches for water supply network operators 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 water supply network operators?

Dresden leads with 3 company records, followed by Bad Oeynhausen (2) and Eschweiler (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,281 professional contacts with verified work emails tracked across these 166 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.