Company lists · Data refreshed November 2026

Top 25 Water system upgrade contractors based in Germany

RevenueBase identified 61 company matches for water system upgrade contractors associated with Germany as of November 2026 and tracks 863 professional contacts across them, including 220 with verified work emails. Berlin is the largest hub.

This list covers company matches for water system upgrade contractors 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
61Companies
863Contacts tracked
220Verified emails
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The 25 largest water system upgrade contractors based in Germany

Ranked by team size
Top 25 of 61 company matches for water system upgrade contractors 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 matchLeipzig, GermanyHQ recorded Nov 6, 2026501-1,000227 contacts →

Exact match

“Im Jahr 1991 mit dem Fokus auf Wasserversorgung und Abwasserbeseitigung gegründet, operiert unsere Unternehmensgruppe heute in Deutschland und Österreich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArzfeld, GermanyHQ recorded Nov 6, 2026201-50072 contacts →

Exact match

“WEIL JEDER MENSCH DAS RECHT AUF SAUBERES WASSER HAT!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKaiserslautern, GermanyHQ recorded Nov 6, 2026201-50028 contacts →

Exact match

“WVE GmbH Kaiserslautern - Ihr starker Partner!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHerford, GermanyHQ recorded Nov 6, 202611-5024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFöritztal, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“The service portfolio ranges from the design, construction and maintenance of complete water treatment plants for industry and commerce to the sale of individual components of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBayreuth, GermanyHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Zuverlässige wegweisende Technik Seit 25 Jahren sind wir zuverlässiger Partner der Kommunen, Zweckverbände und Industrie wenn es um wirtschaftliche Lösungen in der Wasser- und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBöbingen An Der Rems, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Die aqua plus Wasser- und Recyclingsysteme GmbH mit Sitz in Böbingen an der Rems (Deutschland) ist ein dynamisches, innovatives Unternehmen im Bereich industriellen Wasser- und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSchkopau, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“MolAquaTech helps operators and infrastructure owners turn water into process stability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBremen, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Die Bremer pro aqua Wasser- und Abwasser GmbH arbeitet mit einem seit Jahren eingespielten Team aus hochqualifizierten und erfahrenen Ingenieuren, Technikern und Monteuren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGelsenkirchen, GermanyHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“AWS GmbH – Ihr Partner für Wasser- und Abwassermanagement Als Spezialist für industrielles und kommunales Wasser- und Abwassermanagement übernehmen wir die langfristige…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSeybothenreuth, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“utp umwelttechnik specializes in developing and implementing innovative water and wastewater treatment systems for municipal and industrial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWeißenburg In Bayern, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Als Ingenieurbüro für Wasserwirtschaft und Abwassertechnik planen wir kommunale und industrielle Kläranlagen sowie Kanalnetze und Wasserableitungen und sorgen gleichsam für deren…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMainleus, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Die WBG ist ein Unternehmen mit Sitz in Mainleus, Deutschland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRegensburg, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Systemlösungen sowohl für Privathaushalte als auch für Gewerbe, Industrie und Kommunen garantieren mit unseren Wasseraufbereitungsanlagen beste Trinkwasserqualität.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGudensberg, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Anlagenbau und Rohrleitungsbau im Bereich der Abwassertechnik und Wasserversorgung sowie Handel mit ergänzenden Artikeln.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEberbach, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Wir sind INFRAFACT, Ihr Ingenieurbüro für Infrastrukturmanagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBingen, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Wir entwickeln, verkaufen, betreuen und liefern spezifische sowie nachhaltige Lösungen zur Wasseraufbereitung, Wasserbehandlung und Abwasserreinigung für unsere Kunden aus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHalle (saale), GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Seit über 35 Jahren liegt unser Schwerpunkt in der Entwicklung von Software für die Bereiche Wasservorsorgung und Abwasserbeseitigung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNuremberg, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWeiden, GermanyHQ recorded Nov 6, 202611-502 contacts →

Exact match

“In unseren Abteilungen Abwasserentsorgung, Wasserversorgung und Straßenbau sind wir hoch spezialisiert auf die einzelnen Themenkomplexe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDresden, GermanyHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Unsere Leistungen: Anlagenbau Wasserbau Brunnenbau / Brunnenverwahrung Wasseraufbereitung / Wasserhaltung Behandlung von Seen Stahlbau Betonsanierung- und Oberflächeninstandsetzung”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKirchen, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Das Ingenieurbüro liquitec beschäftigt sich seit 1988 mit der Projektierung von maschinen- und elektrotechnischen Ausrüstungen für kommunale und industrielle Anlagen der Ver- und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMoers, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Sind Sie es leid, dass Ihre Anlagen nicht effizient und langlebig sind?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchReichenbach, GermanyHQ recorded Nov 6, 2026n/a1 contacts →

Exact match

“Die qualifizierten Monteure unseren Teams beraten Sie umfassend zu allen Fragen rund um Reinwasser- und Abwassertechnikanlagen.”

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

Showing 25 of 61 water system upgrade contractors based in Germany

See the full list, filter by size, metro and specialty, and access 220 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water system upgrade contractors based in Germany at a glance

As of Nov 6, 2026
25.5%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
28
51-200
5
201-500
4
501-1,000
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 61 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 system upgrade contractors” 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 220 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 system upgrade contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water system upgrade contractors are there based in Germany?

RevenueBase identified 61 company matches for water system upgrade contractors 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?

Ludwig Pfeiffer Hoch- UND Tiefbau Gmbh & Co. KG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most water system upgrade contractors?

Berlin leads with 3 company records, followed by Bayreuth (2) and Hamburg (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 220 professional contacts with verified work emails tracked across these 61 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.