Company lists · Data refreshed September 2026
Top 15 Municipal wastewater treatment companies based in Switzerland
RevenueBase identified 35 company matches for municipal wastewater treatment companies associated with Switzerland as of September 2026 and tracks 389 professional contacts across them, including 134 with verified work emails. Cham is the largest hub.
This list covers company matches for municipal wastewater treatment companies 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 September 20, 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 15 largest municipal wastewater treatment companies based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 99 contacts → | ||||
Exact match “Häny is an expert system provider of advanced, innovative and reliable pump solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 20 contacts → | ||||
Exact match “We build ready-to-use treatment plants for drinking water and wastewater.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 20 contacts → | ||||
Exact match “REAL (Recycling, Entsorgung, Abwasser Luzern) ist ein öffentlich-rechtlicher Gemeindeverband in der Region Luzern.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 17 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 16 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 12 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 10 contacts → | ||||
Exact match “Willkommen bei KFS Kanal-Service AG!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 8 contacts → | ||||
Exact match “Die Aquaren GmbH steht für innovative und nachhaltige ökologische Lösungen im Bereich der Frisch- und Abwasseraufbereitung.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 8 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match “Kläranlagen-Ausrüstungen: Hebewerke, Rechenanlagen, Sandwaschanlagen, Brückenräumer, Kettenräumer, Belüftung und Biologie, Schlamm-Entwässerungspressen, Gasanlagen, Metallbau.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “Purified Water in our Region.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 3 contacts → | ||||
Exact match “At EssDe, we have developed biologically granular processes for the treatment of industrial and municipal wastewater, which make it possible to optimize conventional wastewater…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match “Fachplaner und Anlagenbauer für alle Fragen zu Abwasser aus Industrie und Gewerbe.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “Die Website der Abwasserreinigungsanlage ARA Region Interlaken” Recorded in the RevenueBase company graph · Sep 20, 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 “municipal wastewater treatment companies”. 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 15 of 35 municipal wastewater treatment companies based in Switzerland
See the full list, filter by size, metro and specialty, and access 134 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Municipal wastewater treatment companies based in Switzerland at a glance
As of Sep 20, 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 35 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 “municipal wastewater treatment companies” 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 134 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 September 20, 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 “municipal wastewater treatment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many municipal wastewater treatment companies are there based in Switzerland?
RevenueBase identified 35 company matches for municipal wastewater treatment companies associated with Switzerland as of September 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 municipal wastewater treatment companies?
Cham leads with 2 company records, followed by Interlaken (2) and Pratteln (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 134 professional contacts with verified work emails tracked across these 35 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 September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 35 municipal wastewater treatment companies based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
Municipal wastewater treatment companies by geography
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- Municipal wastewater treatment companies based in Argentina
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- Municipal wastewater treatment companies based in Austria
- Municipal wastewater treatment companies based in Belgium
- Municipal wastewater treatment companies based in Brazil
- Municipal wastewater treatment companies based in Canada
- Municipal wastewater treatment companies based in Chile
- Municipal wastewater treatment companies based in Czechia
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
- All company lists
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- New lists
- Municipal wastewater treatment companies based in Ahmedabad, India
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Company intelligence · public preview
Top 15 municipal wastewater treatment companies 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 35 matching company records for municipal wastewater treatment companies based in Switzerland, with 389 tracked contacts and 134 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 15 municipal wastewater treatment companies 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 | 99 contacts → |
“Häny is an expert system provider of advanced, innovative and reliable pump solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Techfina SAtechfina.ch HQ: Winterthur, SwitzerlandReported employees: 11-50 | Winterthur, Switzerland | 11-50 | Exact match | 20 contacts → |
“We build ready-to-use treatment plants for drinking water and wastewater.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Real Luzernreal-luzern.ch HQ: Emmen, SwitzerlandReported employees: 51-200 | Emmen, Switzerland | 51-200 | Exact match | 20 contacts → |
“REAL (Recycling, Entsorgung, Abwasser Luzern) ist ein öffentlich-rechtlicher Gemeindeverband in der Region Luzern.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  SPE Tech AGspetech.chHQ: Frauenkappelen, SwitzerlandReported employees: 11-50 | Frauenkappelen, Switzerland | 11-50 | Exact match | 17 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Prorheno AGprorheno.ch HQ: Basel, SwitzerlandReported employees: 11-50 | Basel, Switzerland | 11-50 | Exact match | 16 contacts → |
“Die ProRheno AG reinigt seit 1982 die Abwässer von Haushalten, Gewerbebetrieben und Industrie aus der Region Basel.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Alpha Wassertechnik AGalphawt.chHQ: Nidau, SwitzerlandReported employees: 11-50 | Nidau, Switzerland | 11-50 | Exact match | 12 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | KFS Kanal-Service AGkfs.ch HQ: Oensingen, SwitzerlandReported employees: 51-200 | Oensingen, Switzerland | 51-200 | Exact match | 10 contacts → |
“Willkommen bei KFS Kanal-Service AG!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Aquaren Gmbhaquaren.comHQ: Obergerlafingen, SwitzerlandReported employees: 11-50 | Obergerlafingen, Switzerland | 11-50 | Exact match | 8 contacts → |
“Die Aquaren GmbH steht für innovative und nachhaltige ökologische Lösungen im Bereich der Frisch- und Abwasseraufbereitung.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Stereau Suisse SAstereau.com HQ: Yverdon-les-bains, SwitzerlandReported employees: 1-10 | Yverdon-les-bains, Switzerland | 1-10 | Exact match | 8 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  ARA Rhein AGararhein.chHQ: Pratteln, SwitzerlandReported employees: 11-50 | Pratteln, Switzerland | 11-50 | Exact match | 6 contacts → |
“Purified Water in our Region.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Essde Gmbhessde.com HQ: Gommiswald, SwitzerlandReported employees: 1-10 | Gommiswald, Switzerland | 1-10 | Exact match | 3 contacts → |
“At EssDe, we have developed biologically granular processes for the treatment of industrial and municipal wastewater, which make it possible to optimize conventional wastewater…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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. | |||||
| 15 | ARA Region Interlaken Kläranlageara-interlaken.ch HQ: Interlaken, SwitzerlandReported employees: 1-10 | Interlaken, Switzerland | 1-10 | Exact match | 1 contacts → |
“Die Website der Abwasserreinigungsanlage ARA Region Interlaken” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 35 company matches
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Municipal wastewater treatment companies: dataset insights
September 20, 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
35 records in the displayed employee bands.
0 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 35 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: September 20, 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 municipal wastewater treatment companies?
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 municipal wastewater treatment companies did RevenueBase find based in Switzerland?
The saved snapshot records 35 matching company records, 389 tracked contacts and 134 verified emails. The public preview displays 15 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: September 20, 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
Municipal wastewater treatment companies by geography
- Municipal wastewater treatment companies based in Ahmedabad, India
- Municipal wastewater treatment companies based in Chennai, India
- Municipal wastewater treatment companies based in Mumbai, India
- Municipal wastewater treatment companies based in Pune, India
- Municipal wastewater treatment companies based in Argentina
- Municipal wastewater treatment companies based in Australia
- Municipal wastewater treatment companies based in Austria
- Municipal wastewater treatment companies based in Belgium
- Municipal wastewater treatment companies based in Brazil
- Municipal wastewater treatment companies based in Canada
- Municipal wastewater treatment companies based in Chile
- Municipal wastewater treatment companies based in Czechia
Cite this list
RevenueBase Data Team. Top 15 municipal wastewater treatment companies based in Switzerland. Snapshot: September 20, 2026. https://revenuebase.ai/companies/municipal-wastewater-treatment-companies/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
- Municipal wastewater treatment companies based in Ahmedabad, India
- Municipal wastewater treatment companies based in Chennai, India
- Municipal wastewater treatment companies based in Mumbai, India
- Municipal wastewater treatment companies based in Pune, India
- Municipal wastewater treatment companies based in Argentina
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Company intelligence · public preview
Top 15 municipal wastewater treatment companies based in Switzerland
RevenueBase records 35 matching company records for municipal wastewater treatment companies based in Switzerland, with 389 tracked contacts and 134 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 15 municipal wastewater treatment companies 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 | 99 contacts → |
“Häny is an expert system provider of advanced, innovative and reliable pump solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Techfina SAtechfina.ch HQ: Winterthur, SwitzerlandReported employees: 11-50 | Winterthur, Switzerland | 11-50 | Exact match | 20 contacts → |
“We build ready-to-use treatment plants for drinking water and wastewater.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Real Luzernreal-luzern.ch HQ: Emmen, SwitzerlandReported employees: 51-200 | Emmen, Switzerland | 51-200 | Exact match | 20 contacts → |
“REAL (Recycling, Entsorgung, Abwasser Luzern) ist ein öffentlich-rechtlicher Gemeindeverband in der Region Luzern.” Recorded description excerpt · September 20, 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 | 17 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Prorheno AGprorheno.ch HQ: Basel, SwitzerlandReported employees: 11-50 | Basel, Switzerland | 11-50 | Exact match | 16 contacts → |
“Die ProRheno AG reinigt seit 1982 die Abwässer von Haushalten, Gewerbebetrieben und Industrie aus der Region Basel.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Alpha Wassertechnik AGalphawt.ch HQ: Nidau, SwitzerlandReported employees: 11-50 | Nidau, Switzerland | 11-50 | Exact match | 12 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | KFS Kanal-Service AGkfs.ch HQ: Oensingen, SwitzerlandReported employees: 51-200 | Oensingen, Switzerland | 51-200 | Exact match | 10 contacts → |
“Willkommen bei KFS Kanal-Service AG!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Aquaren Gmbhaquaren.com HQ: Obergerlafingen, SwitzerlandReported employees: 11-50 | Obergerlafingen, Switzerland | 11-50 | Exact match | 8 contacts → |
“Die Aquaren GmbH steht für innovative und nachhaltige ökologische Lösungen im Bereich der Frisch- und Abwasseraufbereitung.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Stereau Suisse SAstereau.com HQ: Yverdon-les-bains, SwitzerlandReported employees: 1-10 | Yverdon-les-bains, Switzerland | 1-10 | Exact match | 8 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ARA Rhein AGararhein.ch HQ: Pratteln, SwitzerlandReported employees: 11-50 | Pratteln, Switzerland | 11-50 | Exact match | 6 contacts → |
“Purified Water in our Region.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Essde Gmbhessde.com HQ: Gommiswald, SwitzerlandReported employees: 1-10 | Gommiswald, Switzerland | 1-10 | Exact match | 3 contacts → |
“At EssDe, we have developed biologically granular processes for the treatment of industrial and municipal wastewater, which make it possible to optimize conventional wastewater…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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. | |||||
| 15 | ARA Region Interlaken Kläranlageara-interlaken.ch HQ: Interlaken, SwitzerlandReported employees: 1-10 | Interlaken, Switzerland | 1-10 | Exact match | 1 contacts → |
“Die Website der Abwasserreinigungsanlage ARA Region Interlaken” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 35 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Municipal wastewater treatment companies: dataset insights
September 20, 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
35 records in the displayed employee bands.
0 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 35 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: September 20, 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 municipal wastewater treatment companies?
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 municipal wastewater treatment companies did RevenueBase find based in Switzerland?
The saved snapshot records 35 matching company records, 389 tracked contacts and 134 verified emails. The public preview displays 15 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: September 20, 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 15 municipal wastewater treatment companies based in Switzerland. Snapshot: September 20, 2026. https://revenuebase.ai/companies/municipal-wastewater-treatment-companies/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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