Company lists · Data refreshed September 2026

Top 18 Water desalination companies based in Germany

RevenueBase identified 57 water desalination companies headquartered in Germany as of September 2026 and tracks 392 professional contacts across them, including 76 with verified work emails. Berlin is the largest hub.

This list covers water desalination companies headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
57Companies
392Contacts tracked
76Verified emails
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The 18 largest water desalination companies based in Germany

Ranked by team size
Top 18 of 57 water desalination companies based in Germany, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to water desalination companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSchriesheim, GermanyHQ checked Sep 22, 2026201-500115 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceZusmarshausen, GermanyHQ checked Sep 22, 202651-20046 contacts →

Indirect evidence

“Jede große Geschichte hat ihren Anfang, so auch die der Bela Aqua GmbH – oder die Geschichte der beiden Menschen, die dahinterstehen: Christine und Günter Brandl.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceBerlin, GermanyHQ checked Sep 22, 202611-5021 contacts →

Partial evidence

“Boreal Light GmbH is a young Berlin based company specialized on renewable energy solution for water treatment facilities.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceHerford, GermanyHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceUbstadt-weiher, GermanyHQ checked Sep 22, 202651-20017 contacts →

Partial evidence

“DWA is a German manufacturer of dialysis water equipment who provides services for the conception, implementation and maintenance of water treatment, concentrate supply and…”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceHerten, GermanyHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceFöritztal, GermanyHQ checked Sep 22, 202611-508 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceOsnabrück, GermanyHQ checked Sep 22, 202611-506 contacts →

Indirect evidence

“Die Weil Wasseraufbereitung GmbH entwickelt, plant und fertigt maßgeschneiderte Anlagen zur Erzeugung von Trinkwasser, Reinwasser und Reinstwasser sowie für die Aufbereitung von…”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceSeybothenreuth, GermanyHQ checked Sep 22, 202611-506 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceKeltern, GermanyHQ checked Sep 22, 202611-505 contacts →

Indirect evidence

“Wir planen und bauen Anlagen für Wasseraufbereitung und Abwassertechnik in industriellen Anwendungen.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceLangweid-foret, GermanyHQ checked Sep 22, 202611-504 contacts →

Indirect evidence

“Wir bieten seit 1997 neben Systemen für die Aufbereitung von Brauchwasser in - Fahrzeug-Waschanlagen (PKW-Portalwaschanlagen, LKW-Waschanlagen, PKW-Kurzwaschstraßen bis hin zu…”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceSyke, GermanyHQ checked Sep 22, 202611-503 contacts →

Partial evidence

“The DVZ-SERVICES GmbH offers a wide range of water treatment technology for any size and area of maritime and industrial business.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceUetze, GermanyHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceNuremberg, GermanyHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“We are a cleantech university spin-off off the Friedrich-Alexander-University Erlangen-Nuremberg.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceBingen, GermanyHQ checked Sep 22, 202611-502 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceBerlin, GermanyHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceGermanyHQ checked Sep 22, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceHürth, GermanyHQ checked Sep 22, 202611-501 contacts →

Partial evidence

“Membran-Filtrations-Technik GmbH short mft is a medium-sized company, which mainly deals with the construction, operation and service of membrane plants in fresh water, drinking…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 18 of 57 water desalination companies based in Germany

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Water desalination companies based in Germany at a glance

As of Sep 22, 2026
19.4%Verified-email coverage
6.9Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · Berlin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
26
51-200
5
201-500
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 57 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among water desalination companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “water desalination companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names water desalination companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among water desalination companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 76 across the full list. 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 September 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names water desalination companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many water desalination companies are there based in Germany?

RevenueBase identified 57 water desalination companies headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

BWT Wassertechnik Gmbh, headquartered in Schriesheim, tops this list with the largest team on record.

Which city has the most water desalination companies?

Berlin leads with 3 headquartered companies, followed by Gotha (2) and Kasendorf (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 76 verified decision-maker contacts tracked across these 57 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.