Company lists · Data refreshed October 2026

Top 25 Commercial ventilation contractors based in Switzerland

Name: Commercial ventilation contractors based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 146 companies tracked

RevenueBase identified 146 company matches for commercial ventilation contractors associated with Switzerland as of October 2026 and tracks 749 professional contacts across them, including 253 with verified work emails. Zurich is the largest hub.

This list covers company matches for commercial ventilation 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 10, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 10, 2026 How this list was built

146Companies

749Contacts tracked

253Verified emails

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The 25 largest commercial ventilation contractors based in Switzerland

Ranked by team size

Top 25 of 146 company matches for commercial ventilation contractors based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Riggenbach AG	Exact match	Olten, SwitzerlandHQ recorded Oct 10, 2026	51-200	41 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 · Oct 10, 2026 · View company records in RevenueBase
2	Services Plus Energies SA	Exact match	Bernex, SwitzerlandHQ recorded Oct 10, 2026	51-200	35 contacts →
	Exact match “Depuis 15 ans à votre service, Services Plus Energies est une entreprise spécialisée en Chauffage, Ventilation et Climatisation.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Tech-Insta SA	Exact match	Torricella-taverne, SwitzerlandHQ recorded Oct 10, 2026	51-200	30 contacts →
	Exact match “La Tech-Insta nasce a fine 1995 con un’operazione di “management buy-out” dalla Filiale di Lugano del gruppo tecnologico Sulzer, continuandone l’attività nel settore…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	W. Rokitzky AG	Exact match	8304 Wallisellen, SwitzerlandHQ recorded Oct 10, 2026	51-200	28 contacts →
	Exact match “Unsere inhabergeführte Unternehmensstruktur verkürzt Kommunikations- und Entscheidungswege für Bauherren und Auftraggeber massgeblich.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	R. Häsler AG	Exact match	Möhlin, SwitzerlandHQ recorded Oct 10, 2026	201-500	26 contacts →
	Exact match “Ihr kompetenter Ansprechpartner für Heizungs- und Lüftungsprojekte.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Schmidlin AG	Exact match	Affoltern Am Albis, SwitzerlandHQ recorded Oct 10, 2026	51-200	23 contacts →
	Exact match “Wir sind die führende Herstellerin von Lüftungskanälen und -rohren für die Gebäudetechnik in der Schweiz.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Klimavent AG	Exact match	Baden, SwitzerlandHQ recorded Oct 10, 2026	11-50	22 contacts →
	Exact match “Lüftungs- und Klimatechnik Die Klimavent AG gehört seit 1977 (gegründet als Aktiengesellschaft) zu den traditionellen mittelständigen Unternehmen in der Region.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Kämpfer AG	Exact match	Othmarsingen, SwitzerlandHQ recorded Oct 10, 2026	11-50	22 contacts →
	Exact match “Kämpfer AG is a construction company based out of 5B Ahornweg, Othmarsingen, Aargau, Switzerland.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Willi Gebäudetechnik AG	Exact match	Chur, SwitzerlandHQ recorded Oct 10, 2026	51-200	22 contacts →
	Exact match “Die Willi Gebäudetechnik AG mit Sitz in Chur wurde 1890 gegründet und ist vorwiegend im Kanton Graubünden tätig.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	GEX SA Ventilation-Climatisation	Exact match	Bex, SwitzerlandHQ recorded Oct 10, 2026	11-50	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 · Oct 10, 2026 · View company records in RevenueBase
11	Schmid Amrhein AG	Exact match	Luzern, SwitzerlandHQ recorded Oct 10, 2026	51-200	14 contacts →
	Exact match “Unsere Wurzeln reichen zurück bis ins Jahr 1947 – doch unser Blick ist klar auf die Zukunft gerichtet.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Fm&air AG	Exact match	Dietlikon, SwitzerlandHQ recorded Oct 10, 2026	1-10	10 contacts →
	Exact match “Inbetriebnahmen und Programmierungen von Lüftungsanlagen wie auch Heizung und Kälte” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Luigi Casutt AG	Exact match	Zürich, SwitzerlandHQ recorded Oct 10, 2026	11-50	9 contacts →
	Exact match “Willkommen bei Luigi Casutt AG - für 360° Gebäudetechnik seit 1962!” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Walair AG	Exact match	Zurich, SwitzerlandHQ recorded Oct 10, 2026	11-50	9 contacts →
	Exact match “Wir sind ein Unternehmen mit einem starken technischen Support – Mit unserem ausgebildeten Personal garantieren wir den reibungslosen Ablauf in Ihren diversen Projekten.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Haustechnik	Exact match	Staas, SwitzerlandHQ recorded Oct 10, 2026	11-50	8 contacts →
	Exact match “Wir sind ein dynamisches Unternehmen, das sich auf die Bereitstellung erstklassiger Haustechniklösungen spezialisiert hat.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Hagmann AG	Exact match	Rorschach, SwitzerlandHQ recorded Oct 10, 2026	11-50	8 contacts →
	Exact match “Planung, Realisation & Unterhalt von Heizungs, Lüftungs, Klima, Kälte- und Industrieanlagen Umsetzung von Neubau- und Sanierungsprojekten in Wohnhäuser, Geschäfts- und…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Flüma Klima AG	Exact match	Ebikon, SwitzerlandHQ recorded Oct 10, 2026	51-200	7 contacts →
	Exact match “Planung, Installation und Wartung von Lüftungs- und Klimaanlagen.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Valcalorie SA	Exact match	Sion, SwitzerlandHQ recorded Oct 10, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Asag AIR System AG	Exact match	Langenthal, SwitzerlandHQ recorded Oct 10, 2026	11-50	7 contacts →
	Exact match “Die ASAG Air System AG bietet ein breit gefächertes Angebot im lufttechnischen Bereich an.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Axora Gebäudetechnik AG	Exact match	Gümligen, SwitzerlandHQ recorded Oct 10, 2026	11-50	7 contacts →
	Exact match “Die Axora Gebäudetechnik AG ist auf die Beratung, Planung, Ausführung und Wartung von sanitär, heizungs- und lüftungstechnischen Anlagen spezialisiert.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Hild AG	Exact match	Dübendorf, SwitzerlandHQ recorded Oct 10, 2026	11-50	7 contacts →
	Exact match “Suchen Sie nach einem zuverlässigen Partner für Lüftung, Klima, Service und Planung?” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Spiro International SA	Exact match	Bösingen, SwitzerlandHQ recorded Oct 10, 2026	11-50	6 contacts →
	Exact match “Spiro International SA – Leading Machine Solution Provider with Swiss Quality.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	MAX Keller AG	Exact match	Bubikon, SwitzerlandHQ recorded Oct 10, 2026	11-50	6 contacts →
	Exact match “Lüftungs- und Klimaanlagen müssen richtig dimensioniert sein und störungsfrei funktionieren.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Voegtli SA	Exact match	La Chaux-de-fonds, SwitzerlandHQ recorded Oct 10, 2026	11-50	6 contacts →
	Exact match “Voegtli SA is a construction company based out of Rue du N 176, La Chaux-de-Fonds, Switzerland.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Kalitherm SA	Exact match	Tolochenaz, SwitzerlandHQ recorded Oct 10, 2026	11-50	5 contacts →
	Exact match “Nous sommes situé à Tolochenaz, offrant un accès facile aux clients dans toute la région.” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial ventilation 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 25 of 146 commercial ventilation contractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 253 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial ventilation contractors based in Switzerland at a glance

As of Oct 10, 2026

33.8%Verified-email coverage

5.1Average contacts per company

1-10Median size (employees)

6.8%Largest-city concentration · Zurich

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 146 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 “commercial ventilation 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 253 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 10, 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 “commercial ventilation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial ventilation contractors are there based in Switzerland?

RevenueBase identified 146 company matches for commercial ventilation 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?

Riggenbach AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial ventilation contractors?

Zurich leads with 10 company records, followed by Bern (6) and Geneva (5).

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 253 professional contacts with verified work emails tracked across these 146 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 10, 2026.

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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.