Company lists · Data refreshed October 2026
Top 15 Drainage and stormwater contractors based in Switzerland
RevenueBase identified 36 company matches for drainage and stormwater contractors associated with Switzerland as of October 2026 and tracks 186 professional contacts across them, including 91 with verified work emails. Zurich is the largest hub.
This list covers company matches for drainage and stormwater contractors 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 October 11, 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 drainage and stormwater contractors based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 57 contacts → | ||||
Exact match “Unser Kerngeschäft ist die Linienentwässerung mit sämtlichen Systemkomponenten, die für nachhaltig funktionierende Entwässerungslösungen von Bedeutung sind.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 2 | 26 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 3 | 17 contacts → | ||||
Exact match “Seit 1954 besteht das Unternehmen, das einst von der Familie Walter Fretz gegründet wurde.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 4 | 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 5 | 5 contacts → | ||||
Exact match “KIBAG Kanaldienstleistungen.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 6 | 5 contacts → | ||||
Exact match “Rohrleitungsbau - Gas- und Wasserleitungen - Abwasserleitungen - Anergieleitungen -Anlagebau - Unterhaltsarbeiten - Hydranten- und Schieberwartungen - Reservoirreinigungen -…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 7 | 5 contacts → | ||||
Exact match “Nach knapp 20 Jahren Berufserfahrungen in verschiedenen Unternehmen der Zentralschweiz hat sich Reto Zweili im Herbst 2017 entschieden, sein eigenes Unternehmen im Bereich der…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 8 | 4 contacts → | ||||
Exact match “ÜBER UNS 365 Tage rund um die Uhr ist die Firma Arnold Pfister AG Kanalreinigung und Entsorgung mit ihren Mitarbeitern für ihre Kunden im Einsatz.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 4 contacts → | ||||
Exact match “Der Werterhalt ihrer Liegenschaftsentwässerung geht bei der RoKaTech AG mit einem hohen Umweltbewusstsein einher.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 4 contacts → | ||||
Exact match “Wir, die Zwicky Kanalreinigungen AG mit Sitz in Bäretswil ZH, sind im Bereich der Kanalreinigung tätig.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 11 | 3 contacts → | ||||
Exact match “Avec une équipe qualifiée, engagée et équipée d’un matériel moderne, Ducret Frères SA met son expertise au service de l’assainissement et de l’entretien des canalisations sur la…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 12 | 2 contacts → | ||||
Exact match “Wir planen, beraten, organisieren und begleiten die Arbeiten im Bereich der Siedlungsentwässerung.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match “Alles rund um Ihre Liegenschaftsentwässerung!” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match “Bondya ist Ihr Partner für Kanalsanierungs- und Kanalreinigungsmaterial.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “Bolliger & Co.” Recorded in the RevenueBase company graph · Oct 11, 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 “drainage and stormwater contractors”. 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 36 drainage and stormwater contractors based in Switzerland
See the full list, filter by size, metro and specialty, and access 91 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Drainage and stormwater contractors based in Switzerland at a glance
As of Oct 11, 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 36 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 “drainage and stormwater contractors” 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 91 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 October 11, 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 “drainage and stormwater contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many drainage and stormwater contractors are there based in Switzerland?
RevenueBase identified 36 company matches for drainage and stormwater contractors associated with Switzerland as of October 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?
ACO Schweiz tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most drainage and stormwater contractors?
Zurich leads with 3 company records, followed by Bern (2) and Aarberg (1).
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 91 professional contacts with verified work emails tracked across these 36 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 October 11, 2026.
Ready to reach these companies? Verified emails and direct dials for all 36 drainage and stormwater contractors based in Switzerland. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 15 drainage and stormwater contractors 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 36 matching company records for drainage and stormwater contractors based in Switzerland, with 186 tracked contacts and 91 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: October 11, 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 drainage and stormwater contractors 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 |  ACO Schweizaco.chHQ: Netstal, SwitzerlandReported employees: 51-200 | Netstal, Switzerland | 51-200 | Exact match | 57 contacts → |
“Unser Kerngeschäft ist die Linienentwässerung mit sämtlichen Systemkomponenten, die für nachhaltig funktionierende Entwässerungslösungen von Bedeutung sind.” Recorded description excerpt · October 11, 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 | 26 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Fretz Kanal-Service AGfretz-ag.ch HQ: Cham, SwitzerlandReported employees: 51-200 | Cham, Switzerland | 51-200 | Exact match | 17 contacts → |
“Seit 1954 besteht das Unternehmen, das einst von der Familie Walter Fretz gegründet wurde.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Fallanden, SwitzerlandReported employees: 51-200 | Fallanden, Switzerland | 51-200 | Exact match | 5 contacts → |
“KIBAG Kanaldienstleistungen.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Frei Infra AGfrei-infra.ch HQ: Ennetturgi, SwitzerlandReported employees: 11-50 | Ennetturgi, Switzerland | 11-50 | Exact match | 5 contacts → |
“Rohrleitungsbau - Gas- und Wasserleitungen - Abwasserleitungen - Anergieleitungen -Anlagebau - Unterhaltsarbeiten - Hydranten- und Schieberwartungen - Reservoirreinigungen -…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Zweili Infraplan AGzweili-infra.ch HQ: Stans, SwitzerlandReported employees: 1-10 | Stans, Switzerland | 1-10 | Exact match | 5 contacts → |
“Nach knapp 20 Jahren Berufserfahrungen in verschiedenen Unternehmen der Zentralschweiz hat sich Reto Zweili im Herbst 2017 entschieden, sein eigenes Unternehmen im Bereich der…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Arnold Pfister AGarnold-pfister.chHQ: Schönenberg Zh, SwitzerlandReported employees: 11-50 | Schönenberg Zh, Switzerland | 11-50 | Exact match | 4 contacts → |
“ÜBER UNS 365 Tage rund um die Uhr ist die Firma Arnold Pfister AG Kanalreinigung und Entsorgung mit ihren Mitarbeitern für ihre Kunden im Einsatz.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Rokatech AGrokatech.ch HQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 4 contacts → |
“Der Werterhalt ihrer Liegenschaftsentwässerung geht bei der RoKaTech AG mit einem hohen Umweltbewusstsein einher.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Zwicky Kanalreinigungen AGzwicky-kanalreinigungen.ch HQ: Hinwil, SwitzerlandReported employees: 1-10 | Hinwil, Switzerland | 1-10 | Exact match | 4 contacts → |
“Wir, die Zwicky Kanalreinigungen AG mit Sitz in Bäretswil ZH, sind im Bereich der Kanalreinigung tätig.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ducret Frères SAducret-freres.ch HQ: Corsier-sur-vevey, SwitzerlandReported employees: 11-50 | Corsier-sur-vevey, Switzerland | 11-50 | Exact match | 3 contacts → |
“Avec une équipe qualifiée, engagée et équipée d’un matériel moderne, Ducret Frères SA met son expertise au service de l’assainissement et de l’entretien des canalisations sur la…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | H2ott Gmbhh2ott.ch HQ: Schaffhausen, SwitzerlandReported employees: 1-10 | Schaffhausen, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wir planen, beraten, organisieren und begleiten die Arbeiten im Bereich der Siedlungsentwässerung.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Prawet Planung Gmbhprawetplanung.ch HQ: Stadtkreis 11, SwitzerlandReported employees: 1-10 | Stadtkreis 11, Switzerland | 1-10 | Exact match | 2 contacts → |
“Alles rund um Ihre Liegenschaftsentwässerung!” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bondya Gmbhbondya.com HQ: Zunzgen, SwitzerlandReported employees: 1-10 | Zunzgen, Switzerland | 1-10 | Exact match | 1 contacts → |
“Bondya ist Ihr Partner für Kanalsanierungs- und Kanalreinigungsmaterial.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Bolliger Co. Ag, Kanalbolliger-co.ch HQ: Aarberg, SwitzerlandReported employees: 1-10 | Aarberg, Switzerland | 1-10 | Exact match | 1 contacts → |
“Bolliger & Co.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 36 company matches
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Drainage and stormwater contractors: dataset insights
October 11, 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
36 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 36 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: October 11, 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 drainage and stormwater contractors?
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 drainage and stormwater contractors did RevenueBase find based in Switzerland?
The saved snapshot records 36 matching company records, 186 tracked contacts and 91 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: October 11, 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 drainage and stormwater contractors based in Switzerland. Snapshot: October 11, 2026. https://revenuebase.ai/companies/drainage-and-stormwater-contractors/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
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- New lists
- Drainage and stormwater contractors based in Auckland, New Zealand
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Company intelligence · public preview
Top 15 drainage and stormwater contractors based in Switzerland
RevenueBase records 36 matching company records for drainage and stormwater contractors based in Switzerland, with 186 tracked contacts and 91 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: October 11, 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 drainage and stormwater contractors 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 | ACO Schweizaco.ch HQ: Netstal, SwitzerlandReported employees: 51-200 | Netstal, Switzerland | 51-200 | Exact match | 57 contacts → |
“Unser Kerngeschäft ist die Linienentwässerung mit sämtlichen Systemkomponenten, die für nachhaltig funktionierende Entwässerungslösungen von Bedeutung sind.” Recorded description excerpt · October 11, 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 | 26 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Fretz Kanal-Service AGfretz-ag.ch HQ: Cham, SwitzerlandReported employees: 51-200 | Cham, Switzerland | 51-200 | Exact match | 17 contacts → |
“Seit 1954 besteht das Unternehmen, das einst von der Familie Walter Fretz gegründet wurde.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Fallanden, SwitzerlandReported employees: 51-200 | Fallanden, Switzerland | 51-200 | Exact match | 5 contacts → |
“KIBAG Kanaldienstleistungen.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Frei Infra AGfrei-infra.ch HQ: Ennetturgi, SwitzerlandReported employees: 11-50 | Ennetturgi, Switzerland | 11-50 | Exact match | 5 contacts → |
“Rohrleitungsbau - Gas- und Wasserleitungen - Abwasserleitungen - Anergieleitungen -Anlagebau - Unterhaltsarbeiten - Hydranten- und Schieberwartungen - Reservoirreinigungen -…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Zweili Infraplan AGzweili-infra.ch HQ: Stans, SwitzerlandReported employees: 1-10 | Stans, Switzerland | 1-10 | Exact match | 5 contacts → |
“Nach knapp 20 Jahren Berufserfahrungen in verschiedenen Unternehmen der Zentralschweiz hat sich Reto Zweili im Herbst 2017 entschieden, sein eigenes Unternehmen im Bereich der…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Arnold Pfister AGarnold-pfister.ch HQ: Schönenberg Zh, SwitzerlandReported employees: 11-50 | Schönenberg Zh, Switzerland | 11-50 | Exact match | 4 contacts → |
“ÜBER UNS 365 Tage rund um die Uhr ist die Firma Arnold Pfister AG Kanalreinigung und Entsorgung mit ihren Mitarbeitern für ihre Kunden im Einsatz.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Rokatech AGrokatech.ch HQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 4 contacts → |
“Der Werterhalt ihrer Liegenschaftsentwässerung geht bei der RoKaTech AG mit einem hohen Umweltbewusstsein einher.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Zwicky Kanalreinigungen AGzwicky-kanalreinigungen.ch HQ: Hinwil, SwitzerlandReported employees: 1-10 | Hinwil, Switzerland | 1-10 | Exact match | 4 contacts → |
“Wir, die Zwicky Kanalreinigungen AG mit Sitz in Bäretswil ZH, sind im Bereich der Kanalreinigung tätig.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ducret Frères SAducret-freres.ch HQ: Corsier-sur-vevey, SwitzerlandReported employees: 11-50 | Corsier-sur-vevey, Switzerland | 11-50 | Exact match | 3 contacts → |
“Avec une équipe qualifiée, engagée et équipée d’un matériel moderne, Ducret Frères SA met son expertise au service de l’assainissement et de l’entretien des canalisations sur la…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | H2ott Gmbhh2ott.ch HQ: Schaffhausen, SwitzerlandReported employees: 1-10 | Schaffhausen, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wir planen, beraten, organisieren und begleiten die Arbeiten im Bereich der Siedlungsentwässerung.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Prawet Planung Gmbhprawetplanung.ch HQ: Stadtkreis 11, SwitzerlandReported employees: 1-10 | Stadtkreis 11, Switzerland | 1-10 | Exact match | 2 contacts → |
“Alles rund um Ihre Liegenschaftsentwässerung!” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bondya Gmbhbondya.com HQ: Zunzgen, SwitzerlandReported employees: 1-10 | Zunzgen, Switzerland | 1-10 | Exact match | 1 contacts → |
“Bondya ist Ihr Partner für Kanalsanierungs- und Kanalreinigungsmaterial.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Bolliger Co. Ag, Kanalbolliger-co.ch HQ: Aarberg, SwitzerlandReported employees: 1-10 | Aarberg, Switzerland | 1-10 | Exact match | 1 contacts → |
“Bolliger & Co.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Drainage and stormwater contractors: dataset insights
October 11, 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
36 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 36 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: October 11, 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 drainage and stormwater contractors?
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 drainage and stormwater contractors did RevenueBase find based in Switzerland?
The saved snapshot records 36 matching company records, 186 tracked contacts and 91 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: October 11, 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 drainage and stormwater contractors based in Switzerland. Snapshot: October 11, 2026. https://revenuebase.ai/companies/drainage-and-stormwater-contractors/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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