Company lists · Data refreshed September 2026

Top 25 Hvac software development companies based in Switzerland

RevenueBase identified 292 hvac software development companies headquartered in Switzerland as of September 2026 and tracks 4,047 professional contacts across them, including 1,274 with verified work emails and 81 with mobile numbers. Zurich is the largest hub.

This list covers hvac software development companies headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
292Companies
4,047Contacts tracked
1,274Verified emails
81Mobile numbers
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The 25 largest hvac software development companies based in Switzerland

Ranked by team size
Top 25 of 292 hvac software development companies based in Switzerland, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to hvac software development companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceGraenichen, SwitzerlandHQ checked Sep 3, 20261,001-5,000303 contacts →

Indirect evidence

“In over 70 countries we provide tailored services from planning to installation of excellent solutions for the best indoor climate since 1895.”

Source: RevenueBase Database · checked Sep 3, 2026
2Indirect evidenceFeldmeilen, SwitzerlandHQ checked Sep 3, 2026201-500187 contacts →

Indirect evidence

“Hoval – Verantwortung für Energie und Umwelt Die Marke Hoval zählt international zu den führenden Unternehmen für Heiz- und Raumklimalösungen.”

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceMünsingen, SwitzerlandHQ checked Sep 3, 202651-200149 contacts →

Indirect evidence

“Since 1981, we have been developing and producing high-performance, durable and resource-saving system solutions for heating and cooling all kinds of buildings.”

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceZurich, Switzerland201-50073 contacts →

Indirect evidence

“Gebäudetechniker”

Source: RevenueBase Database · checked Sep 3, 2026
5Indirect evidenceZürich, SwitzerlandHQ checked Sep 3, 202651-20065 contacts →

Indirect evidence

“Als führendes Ingenieur- und Planungsunternehmen in den Bereichen Gebäude, Energie- und Umwelttechnik realisiert die RMB Engineering AG massgeschneiderte Lösungen für…”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceWinterthur, SwitzerlandHQ checked Sep 3, 202651-20060 contacts →

Indirect evidence

“LEICOM AG was founded in Winterthur, Switzerland, in 1996 by automation and control technology specialists.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceWinterthur, SwitzerlandHQ checked Sep 3, 202651-20042 contacts →

Indirect evidence

“Als führendes und mehrfach ausgezeichnetes Unternehmen der Haustechnik mit rund 100 Mitarbeitenden umfasst unsere Tätigkeit die Planung, Realisierung und Service von Heiz, Luft…”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidence6006 Luzern, SwitzerlandHQ checked Sep 3, 202651-20041 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026
9Partial evidenceSeengen, SwitzerlandHQ checked Sep 3, 202651-20037 contacts →

Partial evidence

“Automation für Mensch und Umwelt Als innovatives Ingenieur- und Software-Unternehmen entwickeln, projektieren und installieren wir kundenspezifische Automationslösungen für die…”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceEysins, SwitzerlandHQ checked Sep 3, 20261,001-5,00036 contacts →

Partial evidence

“We are a leading global supplier of products and solutions for HVAC systems.”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceChur, SwitzerlandHQ checked Sep 3, 202651-20034 contacts →

Indirect evidence

“Unser Unternehmen zählt zu den wichtigsten Technologieführern der Installationsbranche.”

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceArbon, SwitzerlandHQ checked Sep 3, 202651-20031 contacts →

Indirect evidence

“Die Klimamacher AG stehen für Heizen, Lüften, Kühlen, sanitäre Installationen, Gebäude- und Prozesstechnik im vollumfassenden Sinne.”

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceBernex, SwitzerlandHQ checked Sep 3, 202651-20031 contacts →

Indirect evidence

“Depuis 15 ans à votre service, Services Plus Energies est une entreprise spécialisée en Chauffage, Ventilation et Climatisation.”

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceTorricella-taverne, SwitzerlandHQ checked Sep 3, 202651-20028 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceMeinier, SwitzerlandHQ checked Sep 3, 202651-20026 contacts →

Indirect evidence

“Muller Energies SA est votre spécialiste dans la maintenance et l’optimisation énergétique de vos installations de chauffage, ventilation, et climatisation.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceSwitzerlandHQ checked Sep 3, 202651-20026 contacts →

Indirect evidence

“Winkenbach SA propose des solutions sur mesure en chauffage-froid, ventilation / climatisation et sanitaire pour bâtiments privés, publics et industriels.”

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceAffoltern Am Albis, SwitzerlandHQ checked Sep 3, 202651-20026 contacts →

Indirect evidence

“Viscom Engineering AG – Intelligenz für Ihr Gebäude.”

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidence8006, SwitzerlandHQ checked Sep 3, 202651-20024 contacts →

Indirect evidence

“Die Klinova AG ist Ihr Systemprofi im Bereich der Gebäude, Energie- und Prozesstechnik.”

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceChur, SwitzerlandHQ checked Sep 3, 202651-20024 contacts →

Indirect evidence

“Über 50 Jahre Erfahrung in der Entwicklung und Produktion von Komponenten für die Gebäudeautomation.”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceSursee, SwitzerlandHQ checked Sep 3, 202651-20024 contacts →

Indirect evidence

“Sigmatic steht für nachhaltige Energiekonzepte.”

Source: RevenueBase Database · checked Sep 3, 2026
21Indirect evidenceChur, SwitzerlandHQ checked Sep 3, 202651-20024 contacts →

Indirect evidence

“Die Willi Gebäudetechnik AG mit Sitz in Chur wurde 1890 gegründet und ist vorwiegend im Kanton Graubünden tätig.”

Source: RevenueBase Database · checked Sep 3, 2026
22Indirect evidenceZürich, SwitzerlandHQ checked Sep 3, 202651-20022 contacts →

Indirect evidence

“Moderne Haustechnik aus einer Hand Vieles hat sich verändert, seit die Unternehmung im Jahr 1951 gegründet worden ist.”

Source: RevenueBase Database · checked Sep 3, 2026
23Indirect evidenceZurich, SwitzerlandHQ checked Sep 3, 202651-20019 contacts →

Indirect evidence

“Dienstleistungen in der Energie- und Gebäudetechnik von der Idee bis zu deren Umsetzung.”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceWattwil, SwitzerlandHQ checked Sep 3, 202651-20018 contacts →

Indirect evidence

“Bichler verbindet - alles mit allem Weil in Zukunft allem mit allem zusammenhängt, bringt Bichler zusammen, was zusammen gehört.”

Source: RevenueBase Database · checked Sep 3, 2026
25Indirect evidenceReinach, SwitzerlandHQ checked Sep 3, 202651-20018 contacts →

Indirect evidence

“HSB - Ihr kompetenter und zuverlässiger Partner, wenn es um Wärme geht.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 292 hvac software development companies based in Switzerland

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Hvac software development companies based in Switzerland at a glance

As of Sep 3, 2026
31.5%Verified-email coverage
2.0%Mobile-number coverage
13.9Average contacts per company
11-50Median size (employees)
6.5%Largest-city concentration · Zurich
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
128
11-50
99
51-200
40
201-500
4
501-1,000
2
1,001-5,000
4

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among hvac software development companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “hvac software development companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names hvac software development companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among hvac software development companies, and records with no verified work email. Companies headquartered outside Switzerland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,274 across the full list. 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 3, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names hvac software development companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many hvac software development companies are there based in Switzerland?

RevenueBase identified 292 hvac software development companies headquartered in Switzerland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Zehnder Group International AG, headquartered in Graenichen, tops this list with the largest team on record.

Which city has the most hvac software development companies?

Zurich leads with 19 headquartered companies, followed by Winterthur (7) and Geneve (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,274 verified decision-maker contacts tracked across these 292 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 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 Smart Search, 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.