Company lists · Data refreshed September 2026

Top 25 Residential hvac contractors based in Switzerland

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 259 companies tracked

RevenueBase identified 259 company matches for residential hvac contractors associated with Switzerland as of September 2026 and tracks 1,161 professional contacts across them, including 422 with verified work emails. Zurich is the largest hub.

This list covers company matches for residential hvac 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 September 17, 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 Sep 17, 2026 How this list was built

259Companies

1,161Contacts tracked

422Verified emails

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The 25 largest residential hvac contractors based in Switzerland

Ranked by team size

Top 25 of 259 company matches for residential hvac contractors based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Koster AG	Exact match	Zurich, SwitzerlandHQ recorded Sep 17, 2026	201-500	73 contacts →
	Exact match “Gebäudetechniker” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Hunziker Partner AG	Exact match	Winterthur, SwitzerlandHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match “Als führendes und mehrfach ausgezeichnetes Unternehmen der Haustechnik mit rund 100 Mitarbeitenden umfasst unsere Tätigkeit die Planung, Realisierung und Service von Heiz, Luft…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Riggenbach AG	Exact match	Olten, SwitzerlandHQ recorded Sep 17, 2026	51-200	40 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 · Sep 17, 2026 · View company records in RevenueBase
4	Guyer Wärme UND Wasser AG	Exact match	Zürich, SwitzerlandHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Zukunftsorientiert und innovativ stellen wir seit 1926 die Kunden in den Mittelpunkt.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Services Plus Energies SA	Exact match	Bernex, SwitzerlandHQ recorded Sep 17, 2026	51-200	31 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 · Sep 17, 2026 · View company records in RevenueBase
6	Tech-Insta SA	Exact match	Torricella-taverne, SwitzerlandHQ recorded Sep 17, 2026	51-200	27 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 · Sep 17, 2026 · View company records in RevenueBase
7	Muller Energies	Exact match	Meinier, SwitzerlandHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “Muller Energies SA est votre spécialiste dans la maintenance et l’optimisation énergétique de vos installations de chauffage, ventilation, et climatisation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Willi Gebäudetechnik AG	Exact match	Chur, SwitzerlandHQ recorded Sep 17, 2026	51-200	24 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 · Sep 17, 2026 · View company records in RevenueBase
9	W. Rokitzky AG	Exact match	8304 Wallisellen, SwitzerlandHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “Unsere inhabergeführte Unternehmensstruktur verkürzt Kommunikations- und Entscheidungswege für Bauherren und Auftraggeber massgeblich.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	A. Baltensperger AG	Exact match	Zürich, SwitzerlandHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “Moderne Haustechnik aus einer Hand Vieles hat sich verändert, seit die Unternehmung im Jahr 1951 gegründet worden ist.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Steger AG	Exact match	Aadorf, SwitzerlandHQ recorded Sep 17, 2026	51-200	22 contacts →
	Exact match “Planung und Ausführung im Bereich Heizung-Kälte, Lüftung-Klima, Sanitär 24h Serviceleistungen inkl.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Kämpfer AG	Exact match	Othmarsingen, SwitzerlandHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Kämpfer AG is a construction company based out of 5B Ahornweg, Othmarsingen, Aargau, Switzerland.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	E. Kalt AG Klima- UND Energietechnik	Exact match	Basel, SwitzerlandHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “LÜFTUNG / KLIMA / KÄLTE Das richtige Raumklima ist hohe Kunst.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Schmid Hutter AG	Exact match	Ossingen, SwitzerlandHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “Leistungen aus einer Hand in den Fachbereichen Heizung, Lüftung, Klima und Kälte.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Gloor Planzer AG	Exact match	Volketswil, SwitzerlandHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Ihre Fachpartnerin für Gebäudetechnik Unser Know-how und die exzellente Technik namhafter Hersteller ermöglichen es uns, effiziente und zuverlässige Lösungen für Lüftung…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Raboud Energie SA	Exact match	Bulle, SwitzerlandHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “Depuis 2008, Raboud Energie SA est spécialisée dans les installations de chauffage, de ventilation et sanitaires.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Badertscher CO AG	Exact match	Bern, SwitzerlandHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “Wir stehen für Qualität und Zuverlässigkeit für mehr Komfort, Energieeffizienz und Sicherheit in Gebäuden.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	GEX SA Ventilation-Climatisation	Exact match	Bex, SwitzerlandHQ recorded Sep 17, 2026	11-50	14 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 · Sep 17, 2026 · View company records in RevenueBase
19	Schmid Amrhein AG	Exact match	Luzern, SwitzerlandHQ recorded Sep 17, 2026	51-200	13 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 · Sep 17, 2026 · View company records in RevenueBase
20	Stähli Haustechnik AG	Exact match	Winterthur, SwitzerlandHQ recorded Sep 17, 2026	51-200	13 contacts →
	Exact match “Als kompetenter Partner für Ihre Anliegen und Wünsche können wir Ihnen ein umfassendes Dienstleistungsangebot in den Bereichen Sanitär, Heizung und Lüftung anbieten – von der…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Bacher AG Thun	Exact match	Thun, SwitzerlandHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Wir sind Experten rund um die Haustechnik.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Thermo	Exact match	Yverdon-les-bains, SwitzerlandHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Un seul partenaire pour vos projets chauffage, ventilation, climatisation et sanitaire.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Saudan AG	Exact match	Biberist, SwitzerlandHQ recorded Sep 17, 2026	51-200	11 contacts →
	Exact match “Wir sind mit Herzblut und Freude an der Arbeit und sind so für unsere Kunden ein souveräner Partner für Umbauten, Neubauten und Reparaturen im Bereich Sanitär, Heizung…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	U. Hauenstein Heizung Lüftung Sanitär AG	Exact match	Steffisburg, SwitzerlandHQ recorded Sep 17, 2026	51-200	11 contacts →
	Exact match “Sie suchen einen zuverlässigen Partner für die passende Lösung in den Bereichen Heizung, Lüftung, Sanitär und Service?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	JM Lambelet SA	Exact match	Bevaix, SwitzerlandHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Société du groupe Romande Energie, JM Lambelet couvre l'ensemble des prestation en chauffage, ventilation, climatisation et régulation, soit - Les études techniques - Les…” Recorded in the RevenueBase company graph · Sep 17, 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 “residential hvac 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 259 residential hvac contractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 422 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Residential hvac contractors based in Switzerland at a glance

As of Sep 17, 2026

36.3%Verified-email coverage

4.5Average contacts per company

1-10Median size (employees)

5.4%Largest-city concentration · Zurich

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

144

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 259 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 “residential hvac 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 422 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 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 “residential hvac contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many residential hvac contractors are there based in Switzerland?

RevenueBase identified 259 company matches for residential hvac contractors associated with Switzerland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most residential hvac contractors?

Zurich leads with 14 company records, followed by Geneva (9) and Basel (4).

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 422 professional contacts with verified work emails tracked across these 259 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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.