Company lists · Data refreshed November 2026

Top 25 Thermal systems integrators based in Switzerland

RevenueBase identified 230 company matches for thermal systems integrators associated with Switzerland as of November 2026 and tracks 1,908 professional contacts across them, including 746 with verified work emails. Zurich is the largest hub.

This list covers company matches for thermal systems integrators 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 5, 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 Nov 5, 2026 How this list was built
230Companies
1,908Contacts tracked
746Verified emails
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The 25 largest thermal systems integrators based in Switzerland

Ranked by team size
Top 25 of 230 company matches for thermal systems integrators based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchZurich, SwitzerlandHQ recorded Nov 5, 2026201-50078 contacts →

Exact match

“Gebäudetechniker”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchZürich, SwitzerlandHQ recorded Nov 5, 202651-20056 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchGrellingen, SwitzerlandHQ recorded Nov 5, 202651-20050 contacts →

Exact match

“apaco steht für Qualität von der ersten Kontaktaufnahme bis zur Auslieferung der Anlagen und der Apparate.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchNaters, SwitzerlandHQ recorded Nov 5, 2026201-50050 contacts →

Exact match

“Energie- & Gebäudetechnik”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchWinterthur, SwitzerlandHQ recorded Nov 5, 202651-20046 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 · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSulgen, SwitzerlandHQ recorded Nov 5, 202651-20042 contacts →

Exact match

“Founded in 1973, Tool-Temp is a global specialist in temperature control and cooling technology, headquartered in Sulgen, Switzerland.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact match6006 Luzern, SwitzerlandHQ recorded Nov 5, 202651-20041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBernex, SwitzerlandHQ recorded Nov 5, 202651-20037 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 · Nov 5, 2026 · View company records in RevenueBase
9Exact matchTorricella-taverne, SwitzerlandHQ recorded Nov 5, 202651-20030 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 · Nov 5, 2026 · View company records in RevenueBase
10Exact match8304 Wallisellen, SwitzerlandHQ recorded Nov 5, 202651-20029 contacts →

Exact match

“Unsere inhabergeführte Unternehmensstruktur verkürzt Kommunikations- und Entscheidungswege für Bauherren und Auftraggeber massgeblich.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchAlle, SwitzerlandHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“CODERE: Industrial Furnaces for Heat Treatment Together we generate a culture of performance and the best results for all!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchKreuzlingen, SwitzerlandHQ recorded Nov 5, 202651-20026 contacts →

Exact match

“Mountair AG engineers and builds customer-optimized solutions for air conditioning, ventilation and energy conversion.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact match8006, SwitzerlandHQ recorded Nov 5, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchStäfa, SwitzerlandHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Anytherm advises its customers in a solution-oriented, competent and neutral manner and calculates, designs and produces custom-made systems for heat exchange and heat recovery.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchPréverenges, SwitzerlandHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Depuis 1853, nous concevons et réalisons des systèmes thermiques et des réseaux d’eau dans les bâtiments répondant à toutes les attentes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchOthmarsingen, SwitzerlandHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Kämpfer AG is a construction company based out of 5B Ahornweg, Othmarsingen, Aargau, Switzerland.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchOberbüren, SwitzerlandHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Mit unseren drei Geschäftsbereichen Energie-Consulting, HLKKS-Planung und Infra-Check bieten wir Ihnen die Möglichkeit einer auf Ihre Bedürfnisse zugeschnittenen Betreuung im…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchGeneva, SwitzerlandHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Le bureau est actif dans les domaines de l’énergétique des bâtiments, du chauffage, de la ventilation, de la climatisation et du sanitaire.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchReinach, SwitzerlandHQ recorded Nov 5, 202651-20018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchZürich, SwitzerlandHQ recorded Nov 5, 202651-20017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchOssingen, SwitzerlandHQ recorded Nov 5, 202651-20016 contacts →

Exact match

“Leistungen aus einer Hand in den Fachbereichen Heizung, Lüftung, Klima und Kälte.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSt. Gallen, SwitzerlandHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Die Systec Therm AG vertreibt schweizweit intelligente Lösungen mit Elektrowärme für die Baubranche sowie die Industrie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBäretswil, SwitzerlandHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Hauptstandort Bäretswil ZH Servicestandort Einsiedeln SZ Servicestandort Wil SG 🩵Servicestandort Luzern LU Die Hauptaufgabe von Kältetechnik ist das Kühlen unterschiedlichster…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchLuzern, SwitzerlandHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Wirkungsgrad Ingenieure AG ist ein unabhängiges Ingenieurunternehmen für Energie- und Gebäudetechnik.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchLuzern, SwitzerlandHQ recorded Nov 5, 202651-20014 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 · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 230 thermal systems integrators based in Switzerland

See the full list, filter by size, metro and specialty, and access 746 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermal systems integrators based in Switzerland at a glance

As of Nov 5, 2026
39.1%Verified-email coverage
8.3Average contacts per company
11-50Median size (employees)
6.1%Largest-city concentration · Zurich
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
104
11-50
88
51-200
24
201-500
3
501-1,000
1
1,001-5,000
1

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 230 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 “thermal systems integrators” 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 746 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 5, 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 “thermal systems integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermal systems integrators are there based in Switzerland?

RevenueBase identified 230 company matches for thermal systems integrators 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?

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

Which city has the most thermal systems integrators?

Zurich leads with 14 company records, followed by Geneva (7) and Kriens (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 746 professional contacts with verified work emails tracked across these 230 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 5, 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.