Company lists · Data refreshed November 2026

Top 25 Water purification plant developers based in Switzerland

RevenueBase identified 89 company matches for water purification plant developers associated with Switzerland as of November 2026 and tracks 705 professional contacts across them, including 306 with verified work emails. Cham is the largest hub.

This list covers company matches for water purification plant developers associated with Switzerland, 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
89Companies
705Contacts tracked
306Verified emails
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The 25 largest water purification plant developers based in Switzerland

Ranked by team size
Top 25 of 89 company matches for water purification plant developers based in Switzerland, 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 matchJona, SwitzerlandHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“Häny is an expert system provider of advanced, innovative and reliable pump solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“Als umfassender Schweizer Partner von Trinkwasser- und Abwasseraufbereitungssystemen stehen wir für einen zukunftsgerichteten Umgang mit Wasser als Lebensgrundlage von heute und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLe Mont-sur-lausanne, SwitzerlandHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Culligan Switzerland – Water you love.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVésenaz, SwitzerlandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Fondée à Genève en 1961, Troger SA couvre l’ensemble des métiers de la gestion de l’eau et du gaz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We build ready-to-use treatment plants for drinking water and wastewater.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDüdingen, SwitzerlandHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Wherever people drink and pollute water, we provide solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCham, SwitzerlandHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Die Heusser Water Solutions AG steht für Innovationskraft auf der soliden Grundlage jahrelanger Erfahrung, starker Partner und erprobten Technologien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFrauenkappelen, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Die SH+E GROUP bietet Planung, Bau und Service von Anlagen zur Behandlung von Wasser und Abwasser in Kommunen und der Industrie inklusive von Ver- und Entsorgungssystemen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNidau, SwitzerlandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“ALPHA WasserTechnik AG est une société suisse active, depuis 1960, dans la conception, la construction et la commercialisation d’installations de traitement d’eaux usées urbaines…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSierre, SwitzerlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Water treatment through membrane filtration process”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWorblaufen, SwitzerlandHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Die Wasseraufbereitungstechnik ist unsere Kernkompetenz – und das seit 1975.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPratteln, SwitzerlandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Die FILADOS AG wurde 1983 gegründet und ist ein Schweizer Familienunternehmen tätig in den Bereichen der Wassergewinnung, Wasserverwendung und Wasserveredelung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAesch (basel-land), SwitzerlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Das Leistungsangebot der Frei AquaService AG umfasst alle gängigen Technologien der Wasseraufbereitung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchObergerlafingen, SwitzerlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Aquaren GmbH develops and implements innovative solutions for industrial water treatment and wastewater treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Seit 1978 baut die bafilco ag Wasseraufbereitungsanlagen für öffentliche Schwimmbäder.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDietikon, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Rheno Umwelttechnik AG is an environmental services company based out of 15 Giessenstrasse, Schlieren, Zurich, Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCham, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Swiss Aqua Technologies AG (SAT) is a company based in Cham, Switzerland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“FOOD & WATER SECURITY/ World's first 100% carbon-free desalination system to produce clean water in industrial quantities at a low cost.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchZug, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“UWI has developed and patented a pioneering, award-winning and cost-efficient biological drinking water purification technology in 20’ and 40’ foot containerised systems under the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchYverdon-les-bains, SwitzerlandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Stereau Suisse SA, filiale du groupe SAUR, est une entreprise spécialiste de la conception et de la construction de grands ouvrages liés au cycle de l’eau (usine de production…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBaar, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Leader in filtration solutions for the pharmaceutical, chemical, food industry as well as filtration of ground/lake/river water for thermal systems and potable water treatment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOberwil, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“AQUA GONTIER bietet Gesamtlösungen im Bereich der Wasseraufbereitung – und eine verlässliche Partnerschaft für Hausbesitzer, Labors, Gesundheitspraxen, Restaurants, Industrie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPlan Les Ouates, SwitzerlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“La société AquaSwiss System basée à Genève, s’est spécialisée dans la recherche et la commercialisation de technologies et systèmes innovant dans le traitement de l’eau, avec pour…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRotkreuz, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We develop, produce and market water and air processing units, in particular filtration techniques and disinfection units using UV-C light.”

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

Showing 25 of 89 water purification plant developers based in Switzerland

See the full list, filter by size, metro and specialty, and access 306 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water purification plant developers based in Switzerland at a glance

As of Nov 6, 2026
43.4%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · Cham
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
31
51-200
9

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 89 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 Switzerland whose business descriptions match “water purification plant developers” 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 306 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 purification plant developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water purification plant developers are there based in Switzerland?

RevenueBase identified 89 company matches for water purification plant developers associated with Switzerland 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?

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

Which city has the most water purification plant developers?

Cham leads with 4 company records, followed by Sankt Gallen (3) and Zurich (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 306 professional contacts with verified work emails tracked across these 89 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.