Company lists · Data refreshed November 2026
Top 25 Wastewater treatment engineering services based in Switzerland
RevenueBase identified 78 company matches for wastewater treatment engineering services associated with Switzerland as of November 2026 and tracks 898 professional contacts across them, including 300 with verified work emails. Zurich is the largest hub.
This list covers company matches for wastewater treatment engineering 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 3, 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 engineering 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 3, 2026 · View company records in RevenueBase | |||||
| 2 | 27 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 3, 2026 · View company records in RevenueBase | |||||
| 3 | 24 contacts → | ||||
Exact match “We build ready-to-use treatment plants for drinking water and wastewater.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 4 | 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 3, 2026 · View company records in RevenueBase | |||||
| 5 | 20 contacts → | ||||
Exact match “Herzlich willkommen bei HINE – Ihrem führenden Experten für das präzise Planen von verfahrenstechnischen Anlagen.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 6 | 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 3, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match “K.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 8 | 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 3, 2026 · View company records in RevenueBase | |||||
| 9 | 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 3, 2026 · View company records in RevenueBase | |||||
| 10 | 19 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 3, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match “Willkommen bei KFS Kanal-Service AG!” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 12 | 11 contacts → | ||||
Exact match “Unsere Kerndisziplin ist die Wasserversorgung.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 13 | 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 3, 2026 · View company records in RevenueBase | |||||
| 14 | 10 contacts → | ||||
Exact match “Wir planen und bauen Umwelttechnik-Anlagen.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 15 | 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 3, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match “Verkehrsanlagen Ver- und Entsorgung Wasserbau Tragwerksplanungen Raumplanung und Umwelt Management und Beratungen” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “Wir sind ein führendes Ingenieurbüro spezialisiert im Bereich Wasser.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 20 | 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 3, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 22 | 7 contacts → | ||||
Exact match “Stereau Suisse SA, filiale du groupe SAUR, est une entreprise spécialiste de la conception et de la construction de grands ouvrages liés au cycle de l’eau (usine de production…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “Purified Water in our Region.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “Ingenieur- und Planungsbüro im Bereich Wasserversorgung” Recorded in the RevenueBase company graph · Nov 3, 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 engineering 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 78 wastewater treatment engineering services based in Switzerland
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Wastewater treatment engineering services based in Switzerland at a glance
As of Nov 3, 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 78 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 engineering 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 300 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 3, 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 engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many wastewater treatment engineering services are there based in Switzerland?
RevenueBase identified 78 company matches for wastewater treatment engineering 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 engineering services?
Zurich leads with 3 company records, followed by Cham (2) and Dietikon (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 300 professional contacts with verified work emails tracked across these 78 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 3, 2026.
Ready to reach these companies? Verified emails and direct dials for all 78 wastewater treatment engineering services based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
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- Wastewater treatment engineering services based in Austria
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.
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Company intelligence · public preview
Top 25 wastewater treatment engineering 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 78 matching company records for wastewater treatment engineering services based in Switzerland, with 898 tracked contacts and 300 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 3, 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 engineering 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kuster Hager Gruppekuster-hager.chHQ: Uznach, SwitzerlandReported employees: 51-200 | Uznach, Switzerland | 51-200 | Exact match | 27 contacts → |
“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 description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  HINEhine-engineering.comHQ: Münchenstein, SwitzerlandReported employees: 11-50 | Münchenstein, Switzerland | 11-50 | Exact match | 20 contacts → |
“Herzlich willkommen bei HINE – Ihrem führenden Experten für das präzise Planen von verfahrenstechnischen Anlagen.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  K. Lienhard AGlienhard-ag.chHQ: Buchs, SwitzerlandReported employees: 11-50 | Buchs, Switzerland | 11-50 | Exact match | 20 contacts → |
“K.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Waldburger Ingenieure AGwapa.chHQ: Aarau, SwitzerlandReported employees: 11-50 | Aarau, Switzerland | 11-50 | Exact match | 19 contacts → |
“For more than 100 years, Waldburger Ingenieure AG and its predecessor companies have been heavily involved in urban water management.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HJP AGhjp-ag.ch HQ: Uster, SwitzerlandReported employees: 11-50 | Uster, Switzerland | 11-50 | Exact match | 11 contacts → |
“Unsere Kerndisziplin ist die Wasserversorgung.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Reatech AGreatech.ch HQ: Rotkreuz, SwitzerlandReported employees: 11-50 | Rotkreuz, Switzerland | 11-50 | Exact match | 10 contacts → |
“Wir planen und bauen Umwelttechnik-Anlagen.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Olten, SwitzerlandReported employees: 11-50 | Olten, Switzerland | 11-50 | Exact match | 8 contacts → |
“Verkehrsanlagen Ver- und Entsorgung Wasserbau Tragwerksplanungen Raumplanung und Umwelt Management und Beratungen” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Kanaltec AGkanaltec.ch HQ: Balgach, SwitzerlandReported employees: 11-50 | Balgach, Switzerland | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Canplast S.Acanplast.ch HQ: Villars-ste-croix, SwitzerlandReported employees: 11-50 | Villars-ste-croix, Switzerland | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  ULI Lippuner AG Wasserconsultingulippuner.chHQ: Sargans, SwitzerlandReported employees: 1-10 | Sargans, Switzerland | 1-10 | Exact match | 7 contacts → |
“Wir sind ein führendes Ingenieurbüro spezialisiert im Bereich Wasser.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sutterlüti AGsutterluetiag.ch HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Stereau Suisse SAstereau.com HQ: Yverdon-les-bains, SwitzerlandReported employees: 1-10 | Yverdon-les-bains, Switzerland | 1-10 | Exact match | 7 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 · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Luigi Tunesi Ingegneria SAtunesi-ingegneria.ch HQ: Lugano, SwitzerlandReported employees: 1-10 | Lugano, Switzerland | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  Aqualon AGaqualon.chHQ: Liestal, SwitzerlandReported employees: 1-10 | Liestal, Switzerland | 1-10 | Exact match | 4 contacts → |
“Ingenieur- und Planungsbüro im Bereich Wasserversorgung” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 78 company matches
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Wastewater treatment engineering services: dataset insights
November 3, 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
76 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 78 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 3, 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 engineering 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 engineering services did RevenueBase find based in Switzerland?
The saved snapshot records 78 matching company records, 898 tracked contacts and 300 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 3, 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 engineering services by geography
- Wastewater treatment engineering services based in Sao Paulo, Brazil
- Wastewater treatment engineering services based in Ahmedabad, India
- Wastewater treatment engineering services based in Bangalore, India
- Wastewater treatment engineering services based in Chennai, India
- Wastewater treatment engineering services based in Mumbai, India
- Wastewater treatment engineering services based in Pune, India
- Wastewater treatment engineering services based in Singapore, Singapore
- Wastewater treatment engineering services based in Austin, United States
- Wastewater treatment engineering services based in Houston, United States
- Wastewater treatment engineering services based in Argentina
- Wastewater treatment engineering services based in Australia
- Wastewater treatment engineering services based in Austria
Cite this list
RevenueBase Data Team. Top 25 wastewater treatment engineering services based in Switzerland. Snapshot: November 3, 2026. https://revenuebase.ai/companies/wastewater-treatment-engineering-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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- New lists
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Company intelligence · public preview
Top 25 wastewater treatment engineering services based in Switzerland
RevenueBase records 78 matching company records for wastewater treatment engineering services based in Switzerland, with 898 tracked contacts and 300 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 3, 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 engineering 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kuster Hager Gruppekuster-hager.ch HQ: Uznach, SwitzerlandReported employees: 51-200 | Uznach, Switzerland | 51-200 | Exact match | 27 contacts → |
“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 description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HINEhine-engineering.com HQ: Münchenstein, SwitzerlandReported employees: 11-50 | Münchenstein, Switzerland | 11-50 | Exact match | 20 contacts → |
“Herzlich willkommen bei HINE – Ihrem führenden Experten für das präzise Planen von verfahrenstechnischen Anlagen.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | K. Lienhard AGlienhard-ag.ch HQ: Buchs, SwitzerlandReported employees: 11-50 | Buchs, Switzerland | 11-50 | Exact match | 20 contacts → |
“K.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Waldburger Ingenieure AGwapa.ch HQ: Aarau, SwitzerlandReported employees: 11-50 | Aarau, Switzerland | 11-50 | Exact match | 19 contacts → |
“For more than 100 years, Waldburger Ingenieure AG and its predecessor companies have been heavily involved in urban water management.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HJP AGhjp-ag.ch HQ: Uster, SwitzerlandReported employees: 11-50 | Uster, Switzerland | 11-50 | Exact match | 11 contacts → |
“Unsere Kerndisziplin ist die Wasserversorgung.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Reatech AGreatech.ch HQ: Rotkreuz, SwitzerlandReported employees: 11-50 | Rotkreuz, Switzerland | 11-50 | Exact match | 10 contacts → |
“Wir planen und bauen Umwelttechnik-Anlagen.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Olten, SwitzerlandReported employees: 11-50 | Olten, Switzerland | 11-50 | Exact match | 8 contacts → |
“Verkehrsanlagen Ver- und Entsorgung Wasserbau Tragwerksplanungen Raumplanung und Umwelt Management und Beratungen” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Kanaltec AGkanaltec.ch HQ: Balgach, SwitzerlandReported employees: 11-50 | Balgach, Switzerland | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Canplast S.Acanplast.ch HQ: Villars-ste-croix, SwitzerlandReported employees: 11-50 | Villars-ste-croix, Switzerland | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | ULI Lippuner AG Wasserconsultingulippuner.ch HQ: Sargans, SwitzerlandReported employees: 1-10 | Sargans, Switzerland | 1-10 | Exact match | 7 contacts → |
“Wir sind ein führendes Ingenieurbüro spezialisiert im Bereich Wasser.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sutterlüti AGsutterluetiag.ch HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Stereau Suisse SAstereau.com HQ: Yverdon-les-bains, SwitzerlandReported employees: 1-10 | Yverdon-les-bains, Switzerland | 1-10 | Exact match | 7 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 · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 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 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Luigi Tunesi Ingegneria SAtunesi-ingegneria.ch HQ: Lugano, SwitzerlandReported employees: 1-10 | Lugano, Switzerland | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Aqualon AGaqualon.ch HQ: Liestal, SwitzerlandReported employees: 1-10 | Liestal, Switzerland | 1-10 | Exact match | 4 contacts → |
“Ingenieur- und Planungsbüro im Bereich Wasserversorgung” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 78 company matches
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Wastewater treatment engineering services: dataset insights
November 3, 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
76 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 78 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 3, 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 engineering 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 engineering services did RevenueBase find based in Switzerland?
The saved snapshot records 78 matching company records, 898 tracked contacts and 300 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 3, 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 engineering services based in Switzerland. Snapshot: November 3, 2026. https://revenuebase.ai/companies/wastewater-treatment-engineering-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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