Company lists · Data refreshed November 2026

Top 25 Process water treatment engineers based in Switzerland

RevenueBase identified 109 company matches for process water treatment engineers associated with Switzerland as of November 2026 and tracks 1,161 professional contacts across them, including 441 with verified work emails. Zurich is the largest hub.

This list covers company matches for process water treatment engineers 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
109Companies
1,161Contacts tracked
441Verified emails
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The 25 largest process water treatment engineers based in Switzerland

Ranked by team size
Top 25 of 109 company matches for process water treatment engineers 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 matchGivisiez, SwitzerlandHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“SINEF SA propose des services et des conseils dans les domaines de l’eau et de l'énergie pour les collectivités ainsi que pour les particuliers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMartigny, SwitzerlandHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Revolutionize your industry with our sustainable and innovative solutions for chemistry, pharma, food, and microtechnology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBern, SwitzerlandHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Wir sind eine eigenständige Ingenieurunternehmung für Planung, Beratung und Realisierung mit Schwergewicht im Siedlungswasserbau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchUznach, SwitzerlandHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“GEBÜNDELTES FACHWISSEN FÜR BAU, WASSER UND UMWELT Unter aktivem Einsatz der zweiten und dritten Generation der Inhaberfamilie bietet die KUSTER+HAGER Gruppe dank ihren…”

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

Exact match

“Since 1998, Techfirm Industrial Services is an independent Swiss engineering consulting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact matchMünchenstein, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Herzlich willkommen bei HINE – Ihrem führenden Experten für das präzise Planen von verfahrenstechnischen Anlagen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBuchs, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“K.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchAarau, SwitzerlandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“For more than 100 years, Waldburger Ingenieure AG and its predecessor companies have been heavily involved in urban water management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChâtel-st-denis, SwitzerlandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“MGI ingénieurs SA est un bureau d’ingénieurs conseils en génie-civil et environnement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchFribourg, SwitzerlandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Depuis 1991, Triform SA accompagne les acteurs publics et privés dans la réussite de leurs projets liés à l’eau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchLes Acacias, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Energestion SA est un bureau d'ingénieurs conseils du bâtiment et en industrie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchUster, SwitzerlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Unsere Kerndisziplin ist die Wasserversorgung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchRotkreuz, SwitzerlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Wir planen und bauen Umwelttechnik-Anlagen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRotkreuz, SwitzerlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Fachplaner für Sanitär, Sprinkler und Brandschutz”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 109 process water treatment engineers based in Switzerland

See the full list, filter by size, metro and specialty, and access 441 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Process water treatment engineers based in Switzerland at a glance

As of Nov 6, 2026
38.0%Verified-email coverage
10.7Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
43
51-200
11
201-500
2

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 109 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 “process water treatment engineers” 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 441 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 “process water treatment engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process water treatment engineers are there based in Switzerland?

RevenueBase identified 109 company matches for process water treatment engineers 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 process water treatment engineers?

Zurich leads with 4 company records, followed by Cham (3) and Chiasso (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 441 professional contacts with verified work emails tracked across these 109 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.