Company lists · Data refreshed November 2026
Top 25 Wastewater treatment services based in Switzerland
RevenueBase identified 63 company matches for wastewater treatment services associated with Switzerland as of November 2026 and tracks 558 professional contacts across them, including 185 with verified work emails. Cham is the largest hub.
This list covers company matches for wastewater treatment services 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.
The 25 largest wastewater treatment services based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 104 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 | |||||
| 2 | 24 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 | |||||
| 3 | 21 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 | |||||
| 4 | 20 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 | |||||
| 5 | 19 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 | |||||
| 6 | 19 contacts → | ||||
Exact match “Die ProRheno AG reinigt seit 1982 die Abwässer von Haushalten, Gewerbebetrieben und Industrie aus der Region Basel.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 18 contacts → | ||||
Exact match “Hubert Etter et Fils SA est spécialisé dans l'entretien de canalisations, la démolition à l'eau, l'aspiration et le refoulement, le service de bennes, les WC mobiles et la gestion…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 13 contacts → | ||||
Exact match “Willkommen bei KFS Kanal-Service AG!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 11 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 | |||||
| 10 | 10 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 | |||||
| 11 | 9 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 | |||||
| 12 | 7 contacts → | ||||
Exact match “Kläranlagen-Ausrüstungen: Hebewerke, Rechenanlagen, Sandwaschanlagen, Brückenräumer, Kettenräumer, Belüftung und Biologie, Schlamm-Entwässerungspressen, Gasanlagen, Metallbau.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “Der aus aargauischen und luzernischen Gemeinden bestehende Verband konzentriert sich auf die Kernbereiche- die Behandlung von Siedlungsabwässern aus Haushaltung und Industrie -…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Ein längeres Leben für Ihre Abwasserrohre.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 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 | |||||
| 16 | 5 contacts → | ||||
Exact match “Purified Water in our Region.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “La société abl recy-services sa, inscrite au registre du commerce du canton de Vaud depuis le 14 juillet 2006 est spécialisée dans : le transport, le traitement et le commerce de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Fachplaner und Anlagenbauer für alle Fragen zu Abwasser aus Industrie und Gewerbe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Clearex® Schweiz AG – der ideale Flüssigabfall-Entsorgungspartner schweizweit für die einzelne Garage bis zur Restaurantkette und für Unternehmen jeder Grösse.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “We offer advanced water treatment solutions and innovative, ecological solutions in Switzerland: lamella separators, Kazuba toilets, wastewater treatment, treatment systems for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Wasseraufbereitung in Schweizer Qualität: Dafür steht Burkhalter Wassertechnik seit 1975.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Seit über 50 Jahren ist die Firma Zier AG spezialisiert auf das Medium Wasser und deren Aufbereitung.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “wastewater treatment services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 63 wastewater treatment services based in Switzerland
See the full list, filter by size, metro and specialty, and access 185 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Wastewater treatment services based in Switzerland at a glance
As of Nov 6, 2026Companies by employee count
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 63 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 “wastewater treatment services” 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 185 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 “wastewater treatment services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many wastewater treatment services are there based in Switzerland?
RevenueBase identified 63 company matches for wastewater treatment services 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 wastewater treatment services?
Cham leads with 3 company records, followed by Flaach (2) and Interlaken (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 185 professional contacts with verified work emails tracked across these 63 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.
Ready to reach these companies? Verified emails and direct dials for all 63 wastewater treatment services based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
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- New lists
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Company intelligence · public preview
Top 25 wastewater treatment services based in Switzerland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 63 matching company records for wastewater treatment services based in Switzerland, with 558 tracked contacts and 185 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 wastewater treatment services based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Häny AGhaeny.comHQ: Jona, SwitzerlandReported employees: 51-200 | Jona, Switzerland | 51-200 | Exact match | 104 contacts → |
“Häny is an expert system provider of advanced, innovative and reliable pump solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Techfina SAtechfina.chHQ: Winterthur, SwitzerlandReported employees: 11-50 | Winterthur, Switzerland | 11-50 | Exact match | 24 contacts → |
“We build ready-to-use treatment plants for drinking water and wastewater.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Heusser Water Solutions AGheusser.ch HQ: Cham, SwitzerlandReported employees: 51-200 | Cham, Switzerland | 51-200 | Exact match | 21 contacts → |
“Die Heusser Water Solutions AG steht für Innovationskraft auf der soliden Grundlage jahrelanger Erfahrung, starker Partner und erprobten Technologien.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  SPE Tech AGspetech.chHQ: Frauenkappelen, SwitzerlandReported employees: 11-50 | Frauenkappelen, Switzerland | 11-50 | Exact match | 20 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Alpha Wassertechnik AGalphawt.chHQ: Nidau, SwitzerlandReported employees: 11-50 | Nidau, Switzerland | 11-50 | Exact match | 19 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Prorheno AGprorheno.chHQ: Basel, SwitzerlandReported employees: 11-50 | Basel, Switzerland | 11-50 | Exact match | 19 contacts → |
“Die ProRheno AG reinigt seit 1982 die Abwässer von Haushalten, Gewerbebetrieben und Industrie aus der Region Basel.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hubert Etterhubert-etter.chHQ: Vuadens, SwitzerlandReported employees: 51-200 | Vuadens, Switzerland | 51-200 | Exact match | 18 contacts → |
“Hubert Etter et Fils SA est spécialisé dans l'entretien de canalisations, la démolition à l'eau, l'aspiration et le refoulement, le service de bennes, les WC mobiles et la gestion…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  KFS Kanal-Service AGkfs.chHQ: Oensingen, SwitzerlandReported employees: 51-200 | Oensingen, Switzerland | 51-200 | Exact match | 13 contacts → |
“Willkommen bei KFS Kanal-Service AG!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Frei Aquaservice AGaqua-service.chHQ: Aesch (basel-land), SwitzerlandReported employees: 11-50 | Aesch (basel-land), Switzerland | 11-50 | Exact match | 11 contacts → |
“Das Leistungsangebot der Frei AquaService AG umfasst alle gängigen Technologien der Wasseraufbereitung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Aquaren Gmbhaquaren.comHQ: Obergerlafingen, SwitzerlandReported employees: 11-50 | Obergerlafingen, Switzerland | 11-50 | Exact match | 10 contacts → |
“Aquaren GmbH develops and implements innovative solutions for industrial water treatment and wastewater treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Rheno AGrheno.chHQ: Dietikon, SwitzerlandReported employees: 11-50 | Dietikon, Switzerland | 11-50 | Exact match | 9 contacts → |
“Rheno Umwelttechnik AG is an environmental services company based out of 15 Giessenstrasse, Schlieren, Zurich, Switzerland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  W. Frei AG Klingnaufreiwag.chHQ: Klingnau, SwitzerlandReported employees: 11-50 | Klingnau, Switzerland | 11-50 | Exact match | 7 contacts → |
“Kläranlagen-Ausrüstungen: Hebewerke, Rechenanlagen, Sandwaschanlagen, Brückenräumer, Kettenräumer, Belüftung und Biologie, Schlamm-Entwässerungspressen, Gasanlagen, Metallbau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Erzo KVAerzo.chHQ: Oftringen, SwitzerlandReported employees: 11-50 | Oftringen, Switzerland | 11-50 | Exact match | 7 contacts → |
“Der aus aargauischen und luzernischen Gemeinden bestehende Verband konzentriert sich auf die Kernbereiche- die Behandlung von Siedlungsabwässern aus Haushaltung und Industrie -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Selhofer AGselhofer.chHQ: Oberentfelden, SwitzerlandReported employees: 11-50 | Oberentfelden, Switzerland | 11-50 | Exact match | 6 contacts → |
“Ein längeres Leben für Ihre Abwasserrohre.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Prowatech AGprowatech.chHQ: Flaach, SwitzerlandReported employees: 11-50 | Flaach, Switzerland | 11-50 | Exact match | 5 contacts → |
“Marktsegment Der Schwerpunkt der ProWaTech AG ist die Betreuung folgender Marktsegmente, bei denen Prozesswasser benötigt wird und Industrieabwasser anfällt- Oberflächentechnik…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  ARA Rhein AGararhein.chHQ: Pratteln, SwitzerlandReported employees: 11-50 | Pratteln, Switzerland | 11-50 | Exact match | 5 contacts → |
“Purified Water in our Region.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  ABL Recy-Services SAabl-sa.chHQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 3 contacts → |
“La société abl recy-services sa, inscrite au registre du commerce du canton de Vaud depuis le 14 juillet 2006 est spécialisée dans : le transport, le traitement et le commerce de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Burger Engineering AGburger-engineering.chHQ: Burgdorf, SwitzerlandReported employees: 11-50 | Burgdorf, Switzerland | 11-50 | Exact match | 3 contacts → |
“Fachplaner und Anlagenbauer für alle Fragen zu Abwasser aus Industrie und Gewerbe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Clearex Schweiz AGclearex.chHQ: Engelberg, SwitzerlandReported employees: 1-10 | Engelberg, Switzerland | 1-10 | Exact match | 3 contacts → |
“Clearex® Schweiz AG – der ideale Flüssigabfall-Entsorgungspartner schweizweit für die einzelne Garage bis zur Restaurantkette und für Unternehmen jeder Grösse.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Abwasserreinigung Kloten Opfikonklaeranlage.ch HQ: Glattbrugg, SwitzerlandReported employees: 1-10 | Glattbrugg, Switzerland | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Acque E Chimici SAacqueechimici.com HQ: Paradiso, SwitzerlandReported employees: 1-10 | Paradiso, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Gemeindeverband ARA Worblentalara-worblental.ch HQ: Ittigen, SwitzerlandReported employees: 1-10 | Ittigen, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  Convert Green Saglconvertgreen.chHQ: Cadempino, SwitzerlandReported employees: 1-10 | Cadempino, Switzerland | 1-10 | Exact match | 2 contacts → |
“We offer advanced water treatment solutions and innovative, ecological solutions in Switzerland: lamella separators, Kazuba toilets, wastewater treatment, treatment systems for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Heinz Burkhalterburkhalter-h2o.chHQ: Worblaufen, SwitzerlandReported employees: 1-10 | Worblaufen, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wasseraufbereitung in Schweizer Qualität: Dafür steht Burkhalter Wassertechnik seit 1975.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Zier AGzier.chHQ: Pfungen, SwitzerlandReported employees: 11-50 | Pfungen, Switzerland | 11-50 | Exact match | 1 contacts → |
“Seit über 50 Jahren ist die Firma Zier AG spezialisiert auf das Medium Wasser und deren Aufbereitung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 63 company matches
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Wastewater treatment services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
61 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 63 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wastewater treatment services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wastewater treatment services did RevenueBase find based in Switzerland?
The saved snapshot records 63 matching company records, 558 tracked contacts and 185 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Wastewater treatment services by geography
- Wastewater treatment services based in Sao Paulo, Brazil
- Wastewater treatment services based in Ahmedabad, India
- Wastewater treatment services based in Bangalore, India
- Wastewater treatment services based in Chennai, India
- Wastewater treatment services based in Mumbai, India
- Wastewater treatment services based in New Delhi, India
- Wastewater treatment services based in Pune, India
- Wastewater treatment services based in Lima, Peru
- Wastewater treatment services based in Dubai, United Arab Emirates
- Wastewater treatment services based in Houston, United States
- Wastewater treatment services based in Argentina
- Wastewater treatment services based in Australia
Cite this list
RevenueBase Data Team. Top 25 wastewater treatment services based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/wastewater-treatment-services/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Wastewater treatment services based in Sao Paulo, Brazil
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Company intelligence · public preview
Top 25 wastewater treatment services based in Switzerland
RevenueBase records 63 matching company records for wastewater treatment services based in Switzerland, with 558 tracked contacts and 185 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 wastewater treatment services based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Häny AGhaeny.com HQ: Jona, SwitzerlandReported employees: 51-200 | Jona, Switzerland | 51-200 | Exact match | 104 contacts → |
“Häny is an expert system provider of advanced, innovative and reliable pump solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Techfina SAtechfina.ch HQ: Winterthur, SwitzerlandReported employees: 11-50 | Winterthur, Switzerland | 11-50 | Exact match | 24 contacts → |
“We build ready-to-use treatment plants for drinking water and wastewater.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Heusser Water Solutions AGheusser.ch HQ: Cham, SwitzerlandReported employees: 51-200 | Cham, Switzerland | 51-200 | Exact match | 21 contacts → |
“Die Heusser Water Solutions AG steht für Innovationskraft auf der soliden Grundlage jahrelanger Erfahrung, starker Partner und erprobten Technologien.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SPE Tech AGspetech.ch HQ: Frauenkappelen, SwitzerlandReported employees: 11-50 | Frauenkappelen, Switzerland | 11-50 | Exact match | 20 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Alpha Wassertechnik AGalphawt.ch HQ: Nidau, SwitzerlandReported employees: 11-50 | Nidau, Switzerland | 11-50 | Exact match | 19 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Prorheno AGprorheno.ch HQ: Basel, SwitzerlandReported employees: 11-50 | Basel, Switzerland | 11-50 | Exact match | 19 contacts → |
“Die ProRheno AG reinigt seit 1982 die Abwässer von Haushalten, Gewerbebetrieben und Industrie aus der Region Basel.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hubert Etterhubert-etter.ch HQ: Vuadens, SwitzerlandReported employees: 51-200 | Vuadens, Switzerland | 51-200 | Exact match | 18 contacts → |
“Hubert Etter et Fils SA est spécialisé dans l'entretien de canalisations, la démolition à l'eau, l'aspiration et le refoulement, le service de bennes, les WC mobiles et la gestion…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | KFS Kanal-Service AGkfs.ch HQ: Oensingen, SwitzerlandReported employees: 51-200 | Oensingen, Switzerland | 51-200 | Exact match | 13 contacts → |
“Willkommen bei KFS Kanal-Service AG!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Frei Aquaservice AGaqua-service.ch HQ: Aesch (basel-land), SwitzerlandReported employees: 11-50 | Aesch (basel-land), Switzerland | 11-50 | Exact match | 11 contacts → |
“Das Leistungsangebot der Frei AquaService AG umfasst alle gängigen Technologien der Wasseraufbereitung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Aquaren Gmbhaquaren.com HQ: Obergerlafingen, SwitzerlandReported employees: 11-50 | Obergerlafingen, Switzerland | 11-50 | Exact match | 10 contacts → |
“Aquaren GmbH develops and implements innovative solutions for industrial water treatment and wastewater treatment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rheno AGrheno.ch HQ: Dietikon, SwitzerlandReported employees: 11-50 | Dietikon, Switzerland | 11-50 | Exact match | 9 contacts → |
“Rheno Umwelttechnik AG is an environmental services company based out of 15 Giessenstrasse, Schlieren, Zurich, Switzerland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | W. Frei AG Klingnaufreiwag.ch HQ: Klingnau, SwitzerlandReported employees: 11-50 | Klingnau, Switzerland | 11-50 | Exact match | 7 contacts → |
“Kläranlagen-Ausrüstungen: Hebewerke, Rechenanlagen, Sandwaschanlagen, Brückenräumer, Kettenräumer, Belüftung und Biologie, Schlamm-Entwässerungspressen, Gasanlagen, Metallbau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Erzo KVAerzo.ch HQ: Oftringen, SwitzerlandReported employees: 11-50 | Oftringen, Switzerland | 11-50 | Exact match | 7 contacts → |
“Der aus aargauischen und luzernischen Gemeinden bestehende Verband konzentriert sich auf die Kernbereiche- die Behandlung von Siedlungsabwässern aus Haushaltung und Industrie -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Selhofer AGselhofer.ch HQ: Oberentfelden, SwitzerlandReported employees: 11-50 | Oberentfelden, Switzerland | 11-50 | Exact match | 6 contacts → |
“Ein längeres Leben für Ihre Abwasserrohre.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Prowatech AGprowatech.ch HQ: Flaach, SwitzerlandReported employees: 11-50 | Flaach, Switzerland | 11-50 | Exact match | 5 contacts → |
“Marktsegment Der Schwerpunkt der ProWaTech AG ist die Betreuung folgender Marktsegmente, bei denen Prozesswasser benötigt wird und Industrieabwasser anfällt- Oberflächentechnik…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ARA Rhein AGararhein.ch HQ: Pratteln, SwitzerlandReported employees: 11-50 | Pratteln, Switzerland | 11-50 | Exact match | 5 contacts → |
“Purified Water in our Region.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | ABL Recy-Services SAabl-sa.ch HQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 3 contacts → |
“La société abl recy-services sa, inscrite au registre du commerce du canton de Vaud depuis le 14 juillet 2006 est spécialisée dans : le transport, le traitement et le commerce de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Burger Engineering AGburger-engineering.ch HQ: Burgdorf, SwitzerlandReported employees: 11-50 | Burgdorf, Switzerland | 11-50 | Exact match | 3 contacts → |
“Fachplaner und Anlagenbauer für alle Fragen zu Abwasser aus Industrie und Gewerbe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Clearex Schweiz AGclearex.ch HQ: Engelberg, SwitzerlandReported employees: 1-10 | Engelberg, Switzerland | 1-10 | Exact match | 3 contacts → |
“Clearex® Schweiz AG – der ideale Flüssigabfall-Entsorgungspartner schweizweit für die einzelne Garage bis zur Restaurantkette und für Unternehmen jeder Grösse.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Abwasserreinigung Kloten Opfikonklaeranlage.ch HQ: Glattbrugg, SwitzerlandReported employees: 1-10 | Glattbrugg, Switzerland | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Acque E Chimici SAacqueechimici.com HQ: Paradiso, SwitzerlandReported employees: 1-10 | Paradiso, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Gemeindeverband ARA Worblentalara-worblental.ch HQ: Ittigen, SwitzerlandReported employees: 1-10 | Ittigen, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Convert Green Saglconvertgreen.ch HQ: Cadempino, SwitzerlandReported employees: 1-10 | Cadempino, Switzerland | 1-10 | Exact match | 2 contacts → |
“We offer advanced water treatment solutions and innovative, ecological solutions in Switzerland: lamella separators, Kazuba toilets, wastewater treatment, treatment systems for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Heinz Burkhalterburkhalter-h2o.ch HQ: Worblaufen, SwitzerlandReported employees: 1-10 | Worblaufen, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wasseraufbereitung in Schweizer Qualität: Dafür steht Burkhalter Wassertechnik seit 1975.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Zier AGzier.ch HQ: Pfungen, SwitzerlandReported employees: 11-50 | Pfungen, Switzerland | 11-50 | Exact match | 1 contacts → |
“Seit über 50 Jahren ist die Firma Zier AG spezialisiert auf das Medium Wasser und deren Aufbereitung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 63 company matches
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Wastewater treatment services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
61 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 63 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wastewater treatment services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wastewater treatment services did RevenueBase find based in Switzerland?
The saved snapshot records 63 matching company records, 558 tracked contacts and 185 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 wastewater treatment services based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/wastewater-treatment-services/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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