Company lists · Data refreshed November 2026

Top 25 Purification system suppliers based in Switzerland

RevenueBase identified 72 company matches for purification system suppliers associated with Switzerland as of November 2026 and tracks 393 professional contacts across them, including 158 with verified work emails. Geneva is the largest hub.

This list covers company matches for purification system suppliers 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
72Companies
393Contacts tracked
158Verified emails
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The 25 largest purification system suppliers based in Switzerland

Ranked by team size
Top 25 of 72 company matches for purification system suppliers 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 matchGränichen, SwitzerlandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“In the production of our full range of filters, it is a central concern of ours to handle natural resources carefully and to rely on sustainable energies and raw materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchUnterägeri, SwitzerlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Seit mehr als einem halben Jahrhundert hilft Camfil den Menschen, saubere Luft einzuatmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChur, SwitzerlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Die Willi Gebäudetechnik AG mit Sitz in Chur wurde 1890 gegründet und ist vorwiegend im Kanton Graubünden tätig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact 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
15Exact matchPayerne, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Air comprimé: compresseurs, sécheurs, filtration, gestion électronique Vide / vacuum industriel: pompes à vide, installation de vide Vide / vacuum, air comprimé, oxygène…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFlaach, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Marktsegment Der Schwerpunkt der ProWaTech AG ist die Betreuung folgender Marktsegmente, bei denen Prozesswasser benötigt wird und Industrieabwasser anfällt- Oberflächentechnik…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Sedirep est une entreprise fondée en 1982, spécialisée dans l'assainissement des installations de ventilation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchFlurlingen, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“ENFISO is your one stop Partner for innovative, optimized and process oriented filtration solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCudrefin, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Spécialiste suisse romand depuis 2012, Waterconsult conçoit, installe et maintient des systèmes de traitement de l’eau sur mesure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLamone, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“3v - Specialisti del clima in Ticino - Condizionamento, riscaldamento e ventilazione 3v prende il suo nome dalle iniziali dei 2 fondatori e da quella che nel 1978, anno di…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWil (sankt Gallen), SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Kompromisslos sauberes Trink- und Verbrauchswasser für Ihr Zuhause!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAarau, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPlainpalais, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Depuis la création de notre entreprise en 2016, nous nous sommes constamment efforcés de rehausser la barre de l’excellence et d'élargir notre expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGiubiasco, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“La Ferretti & Co SA si costituisce nel 1971, con un know how di apporto nei settori della pulizia delle canalizzazioni e di impianti di depurazione.”

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

Showing 25 of 72 purification system suppliers based in Switzerland

See the full list, filter by size, metro and specialty, and access 158 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Purification system suppliers based in Switzerland at a glance

As of Nov 6, 2026
40.2%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · Geneva
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
26
51-200
7

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 72 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 “purification system suppliers” 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 158 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 “purification system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many purification system suppliers are there based in Switzerland?

RevenueBase identified 72 company matches for purification system suppliers 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?

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

Which city has the most purification system suppliers?

Geneva leads with 3 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 158 professional contacts with verified work emails tracked across these 72 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.