Company lists · Data refreshed November 2026
Top 17 Underground ventilation construction services based in Switzerland
RevenueBase identified 34 company matches for underground ventilation construction services associated with Switzerland as of November 2026 and tracks 302 professional contacts across them, including 127 with verified work emails. Zurich is the largest hub.
This list covers company matches for underground ventilation construction 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 17 largest underground ventilation construction services based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 53 contacts → | ||||
Exact match “Infra Tunnel construit et réhabilite des ouvrages souterrains d'infrastructures, hydrauliques, et industriels, dans toute la Suisse.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 2 | 45 contacts → | ||||
Exact match “We plan, build and maintain ventilation and air conditioning systems for industry, commerce and public buildings throughout Switzerland.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 3 | 24 contacts → | ||||
Exact match “Wir sind die führende Herstellerin von Lüftungskanälen und -rohren für die Gebäudetechnik in der Schweiz.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 4 | 23 contacts → | ||||
Exact match “Kämpfer AG is a construction company based out of 5B Ahornweg, Othmarsingen, Aargau, Switzerland.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 5 | 22 contacts → | ||||
Exact match “HBI Haerter - Consulting Engineers Your partner for ventilation, aerodynamics and safety of tunnels HBI Haerter AG (CH) and HBI Haerter GmbH (DE) are firms of consulting engineers.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 6 | 16 contacts → | ||||
Exact match “L'entreprise Gex SA ventilation - climatisation, dont les sièges sont à Aigle et à Satigny, est une entreprise leader dans les domaines de la ventilation et de la climatisation.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 7 | 8 contacts → | ||||
Exact match “Flachdacharbeiten Spenglerarbeiten Dachservice Rauchgas-Verfahren Absturzsicherungsarbeiten Kundenberatungen” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 8 | 6 contacts → | ||||
Exact match “Lüftungs- und Klimaanlagen müssen richtig dimensioniert sein und störungsfrei funktionieren.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 9 | 4 contacts → | ||||
Exact match “Spécialisés dans les travaux en tranchée et travaux sans tranchée, Zmoos SA offre des prestations de qualité reconnues dans toute la Suisse dans les domaines suivants : fouilles à…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 10 | 3 contacts → | ||||
Exact match “Partn-Air SA est une entreprise basée à Satigny (GE), spécialisée dans le domaine de la ventilation.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 11 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 12 | 2 contacts → | ||||
Exact match “Wir sind ihr Dienstleister in den Bereichen Lüftungs- und Entstaubungstechnik, Klima- und Kälteanlagen und Katafalke.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 13 | 1 contacts → | ||||
Exact match “Level 14 AG Wir sind Ihr Partner für Raumluft.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match “tunnel ventilation design and control / smoke control / fire suppression / ambient air-quality / dispersion analysis / air filtration / environmental aerodynamics / hazard…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “Engineering Consultants, providing best expert knowledge, consultancy expertise and design capabilities in the fields of road, rail and metro tunnel ventilation, aerodynamics…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match “ruefli ag ist ein erfolgreiches und seit 1922 gesamtschweizerisch tätiges Unternehmen in den Bereichen Lüftung Klima und Minergie sowie Absaugtechnik,unter Berücksichtigung…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Lehmann & Co.AG bietet sämtliche Dienstleistungen im Bereich Heizung/Kälte und Lüftung/Klima an - von der Beratung über die Planung, bis hin zur Realisation von…” 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 “underground ventilation construction 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 17 of 34 underground ventilation construction services based in Switzerland
See the full list, filter by size, metro and specialty, and access 127 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Underground ventilation construction 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 34 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 “underground ventilation construction 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 127 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 “underground ventilation construction services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underground ventilation construction services are there based in Switzerland?
RevenueBase identified 34 company matches for underground ventilation construction 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?
Infra Tunnel SA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most underground ventilation construction services?
Zurich leads with 6 company records, followed by Bern (2) and Satigny (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 127 professional contacts with verified work emails tracked across these 34 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 34 underground ventilation construction services 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 17 underground ventilation construction 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 34 matching company records for underground ventilation construction services based in Switzerland, with 302 tracked contacts and 127 verified work emails.
This public preview shows 17 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 17 underground ventilation construction 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 | Infra Tunnel SAinfratunnel.ch HQ: Marin-epagnier, SwitzerlandReported employees: 51-200 | Marin-epagnier, Switzerland | 51-200 | Exact match | 53 contacts → |
“Infra Tunnel construit et réhabilite des ouvrages souterrains d'infrastructures, hydrauliques, et industriels, dans toute la Suisse.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Riggenbach AGriggenbach-klima.chHQ: Olten, SwitzerlandReported employees: 51-200 | Olten, Switzerland | 51-200 | Exact match | 45 contacts → |
“We plan, build and maintain ventilation and air conditioning systems for industry, commerce and public buildings throughout Switzerland.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Schmidlin AGschmidlinag.ch HQ: Affoltern Am Albis, SwitzerlandReported employees: 51-200 | Affoltern Am Albis, Switzerland | 51-200 | Exact match | 24 contacts → |
“Wir sind die führende Herstellerin von Lüftungskanälen und -rohren für die Gebäudetechnik in der Schweiz.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Kämpfer AGkaempfer.agHQ: Othmarsingen, SwitzerlandReported employees: 11-50 | Othmarsingen, Switzerland | 11-50 | Exact match | 23 contacts → |
“Kämpfer AG is a construction company based out of 5B Ahornweg, Othmarsingen, Aargau, Switzerland.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  HBI Haerterhbi.euHQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 22 contacts → |
“HBI Haerter - Consulting Engineers Your partner for ventilation, aerodynamics and safety of tunnels HBI Haerter AG (CH) and HBI Haerter GmbH (DE) are firms of consulting engineers.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  GEX SA Ventilation-Climatisationgexsa.chHQ: Bex, SwitzerlandReported employees: 11-50 | Bex, Switzerland | 11-50 | Exact match | 16 contacts → |
“L'entreprise Gex SA ventilation - climatisation, dont les sièges sont à Aigle et à Satigny, est une entreprise leader dans les domaines de la ventilation et de la climatisation.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  AEZ AGaez.chHQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 8 contacts → |
“Flachdacharbeiten Spenglerarbeiten Dachservice Rauchgas-Verfahren Absturzsicherungsarbeiten Kundenberatungen” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MAX Keller AGmk-klima.ch HQ: Bubikon, SwitzerlandReported employees: 11-50 | Bubikon, Switzerland | 11-50 | Exact match | 6 contacts → |
“Lüftungs- und Klimaanlagen müssen richtig dimensioniert sein und störungsfrei funktionieren.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Zmoos SAzmoos.com HQ: Montagny-près-yverdon, SwitzerlandReported employees: 11-50 | Montagny-près-yverdon, Switzerland | 11-50 | Exact match | 4 contacts → |
“Spécialisés dans les travaux en tranchée et travaux sans tranchée, Zmoos SA offre des prestations de qualité reconnues dans toute la Suisse dans les domaines suivants : fouilles à…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Partn-Air SApartn-air.ch HQ: Satigny, SwitzerlandReported employees: 1-10 | Satigny, Switzerland | 1-10 | Exact match | 3 contacts → |
“Partn-Air SA est une entreprise basée à Satigny (GE), spécialisée dans le domaine de la ventilation.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Arotec AGarotec.ch HQ: Ballwil, SwitzerlandReported employees: 1-10 | Ballwil, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Sanola Services AGsanola.ch HQ: Sisseln, SwitzerlandReported employees: 1-10 | Sisseln, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wir sind ihr Dienstleister in den Bereichen Lüftungs- und Entstaubungstechnik, Klima- und Kälteanlagen und Katafalke.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Level 14 AGlevel14.ch HQ: Langenthal, SwitzerlandReported employees: 11-50 | Langenthal, Switzerland | 11-50 | Exact match | 1 contacts → |
“Level 14 AG Wir sind Ihr Partner für Raumluft.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Riess Ingenieur-Gmbhriess-ing.ch HQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 1 contacts → |
“tunnel ventilation design and control / smoke control / fire suppression / ambient air-quality / dispersion analysis / air filtration / environmental aerodynamics / hazard…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | IP Engineering Gmbhip-engineering.com HQ: Aesch, SwitzerlandReported employees: 1-10 | Aesch, Switzerland | 1-10 | Exact match | 1 contacts → |
“Engineering Consultants, providing best expert knowledge, consultancy expertise and design capabilities in the fields of road, rail and metro tunnel ventilation, aerodynamics…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ruefliruefliag.ch HQ: Biel/bienne, SwitzerlandReported employees: 1-10 | Biel/bienne, Switzerland | 1-10 | Exact match | 1 contacts → |
“ruefli ag ist ein erfolgreiches und seit 1922 gesamtschweizerisch tätiges Unternehmen in den Bereichen Lüftung Klima und Minergie sowie Absaugtechnik,unter Berücksichtigung…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Lehmann CO AG Gebäudetechniklehmann-co.ch HQ: Volketswil, SwitzerlandReported employees: Not recorded | Volketswil, Switzerland | Not recorded | Exact match | 1 contacts → |
“Lehmann & Co.AG bietet sämtliche Dienstleistungen im Bereich Heizung/Kälte und Lüftung/Klima an - von der Beratung über die Planung, bis hin zur Realisation von…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 34 company matches
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Underground ventilation construction 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
32 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 34 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 underground ventilation construction 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 underground ventilation construction services did RevenueBase find based in Switzerland?
The saved snapshot records 34 matching company records, 302 tracked contacts and 127 verified emails. The public preview displays 17 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
Underground ventilation construction services by geography
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- Underground ventilation construction services based in France
- Underground ventilation construction services based in Germany
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Cite this list
RevenueBase Data Team. Top 17 underground ventilation construction services based in Switzerland. Snapshot: November 3, 2026. https://revenuebase.ai/companies/underground-ventilation-construction-services/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underground ventilation construction services based in Australia
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Company intelligence · public preview
Top 17 underground ventilation construction services based in Switzerland
RevenueBase records 34 matching company records for underground ventilation construction services based in Switzerland, with 302 tracked contacts and 127 verified work emails.
This public preview shows 17 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 17 underground ventilation construction 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 | Infra Tunnel SAinfratunnel.ch HQ: Marin-epagnier, SwitzerlandReported employees: 51-200 | Marin-epagnier, Switzerland | 51-200 | Exact match | 53 contacts → |
“Infra Tunnel construit et réhabilite des ouvrages souterrains d'infrastructures, hydrauliques, et industriels, dans toute la Suisse.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Riggenbach AGriggenbach-klima.ch HQ: Olten, SwitzerlandReported employees: 51-200 | Olten, Switzerland | 51-200 | Exact match | 45 contacts → |
“We plan, build and maintain ventilation and air conditioning systems for industry, commerce and public buildings throughout Switzerland.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Schmidlin AGschmidlinag.ch HQ: Affoltern Am Albis, SwitzerlandReported employees: 51-200 | Affoltern Am Albis, Switzerland | 51-200 | Exact match | 24 contacts → |
“Wir sind die führende Herstellerin von Lüftungskanälen und -rohren für die Gebäudetechnik in der Schweiz.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Kämpfer AGkaempfer.ag HQ: Othmarsingen, SwitzerlandReported employees: 11-50 | Othmarsingen, Switzerland | 11-50 | Exact match | 23 contacts → |
“Kämpfer AG is a construction company based out of 5B Ahornweg, Othmarsingen, Aargau, Switzerland.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HBI Haerterhbi.eu HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 22 contacts → |
“HBI Haerter - Consulting Engineers Your partner for ventilation, aerodynamics and safety of tunnels HBI Haerter AG (CH) and HBI Haerter GmbH (DE) are firms of consulting engineers.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | GEX SA Ventilation-Climatisationgexsa.ch HQ: Bex, SwitzerlandReported employees: 11-50 | Bex, Switzerland | 11-50 | Exact match | 16 contacts → |
“L'entreprise Gex SA ventilation - climatisation, dont les sièges sont à Aigle et à Satigny, est une entreprise leader dans les domaines de la ventilation et de la climatisation.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | AEZ AGaez.ch HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 8 contacts → |
“Flachdacharbeiten Spenglerarbeiten Dachservice Rauchgas-Verfahren Absturzsicherungsarbeiten Kundenberatungen” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MAX Keller AGmk-klima.ch HQ: Bubikon, SwitzerlandReported employees: 11-50 | Bubikon, Switzerland | 11-50 | Exact match | 6 contacts → |
“Lüftungs- und Klimaanlagen müssen richtig dimensioniert sein und störungsfrei funktionieren.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Zmoos SAzmoos.com HQ: Montagny-près-yverdon, SwitzerlandReported employees: 11-50 | Montagny-près-yverdon, Switzerland | 11-50 | Exact match | 4 contacts → |
“Spécialisés dans les travaux en tranchée et travaux sans tranchée, Zmoos SA offre des prestations de qualité reconnues dans toute la Suisse dans les domaines suivants : fouilles à…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Partn-Air SApartn-air.ch HQ: Satigny, SwitzerlandReported employees: 1-10 | Satigny, Switzerland | 1-10 | Exact match | 3 contacts → |
“Partn-Air SA est une entreprise basée à Satigny (GE), spécialisée dans le domaine de la ventilation.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Arotec AGarotec.ch HQ: Ballwil, SwitzerlandReported employees: 1-10 | Ballwil, Switzerland | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Sanola Services AGsanola.ch HQ: Sisseln, SwitzerlandReported employees: 1-10 | Sisseln, Switzerland | 1-10 | Exact match | 2 contacts → |
“Wir sind ihr Dienstleister in den Bereichen Lüftungs- und Entstaubungstechnik, Klima- und Kälteanlagen und Katafalke.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Level 14 AGlevel14.ch HQ: Langenthal, SwitzerlandReported employees: 11-50 | Langenthal, Switzerland | 11-50 | Exact match | 1 contacts → |
“Level 14 AG Wir sind Ihr Partner für Raumluft.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Riess Ingenieur-Gmbhriess-ing.ch HQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 1 contacts → |
“tunnel ventilation design and control / smoke control / fire suppression / ambient air-quality / dispersion analysis / air filtration / environmental aerodynamics / hazard…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | IP Engineering Gmbhip-engineering.com HQ: Aesch, SwitzerlandReported employees: 1-10 | Aesch, Switzerland | 1-10 | Exact match | 1 contacts → |
“Engineering Consultants, providing best expert knowledge, consultancy expertise and design capabilities in the fields of road, rail and metro tunnel ventilation, aerodynamics…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ruefliruefliag.ch HQ: Biel/bienne, SwitzerlandReported employees: 1-10 | Biel/bienne, Switzerland | 1-10 | Exact match | 1 contacts → |
“ruefli ag ist ein erfolgreiches und seit 1922 gesamtschweizerisch tätiges Unternehmen in den Bereichen Lüftung Klima und Minergie sowie Absaugtechnik,unter Berücksichtigung…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Lehmann CO AG Gebäudetechniklehmann-co.ch HQ: Volketswil, SwitzerlandReported employees: Not recorded | Volketswil, Switzerland | Not recorded | Exact match | 1 contacts → |
“Lehmann & Co.AG bietet sämtliche Dienstleistungen im Bereich Heizung/Kälte und Lüftung/Klima an - von der Beratung über die Planung, bis hin zur Realisation von…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 17 of 34 company matches
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Underground ventilation construction 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
32 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 34 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 underground ventilation construction 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 underground ventilation construction services did RevenueBase find based in Switzerland?
The saved snapshot records 34 matching company records, 302 tracked contacts and 127 verified emails. The public preview displays 17 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 17 underground ventilation construction services based in Switzerland. Snapshot: November 3, 2026. https://revenuebase.ai/companies/underground-ventilation-construction-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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