Company lists · Data refreshed November 2026

Top 25 Emergency heating repair services based in Switzerland

RevenueBase identified 77 company matches for emergency heating repair services associated with Switzerland as of November 2026 and tracks 223 professional contacts across them, including 68 with verified work emails. Geneva is the largest hub.

This list covers company matches for emergency heating repair 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 6, 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 6, 2026 How this list was built
77Companies
223Contacts tracked
68Verified emails
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The 25 largest emergency heating repair services based in Switzerland

Ranked by team size
Top 25 of 77 company matches for emergency heating repair services based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchReinach, SwitzerlandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchZofingen, SwitzerlandHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Unser Service für Dich: Planung und Ausführung von Heizungs- und Industriekälteanlagen Heizung und Fernwärme Jetzt online Preise vergleichen und Offerte erhalten…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBevaix, SwitzerlandHQ recorded Nov 6, 202611-5011 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWeiningen, SwitzerlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Sie erhalten alles aus einer Hand: von der individuellen Beratung über die fachgerechte Planung, Installation und Reparatur bis zum aufmerksamen Kundendienst.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Willkommen bei Luigi Casutt AG - für 360° Gebäudetechnik seit 1962!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHeimberg, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“WB AG Heizung Sanitär, Schulgässli 15, 3627 Heimberg”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWettingen, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Ricklin AG – Sanitär, Heizung, Lüftung und Service Die Ricklin AG ist seit 1931 Ihr zuverlässiger Partner für Gebäudetechnik in Wettingen und Umgebung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMezzovico-vira, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Impianti di raffreddamento e riscaldamento moderni per le tue esigenze.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLugano, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Siamo un team competente e dinamico, capace di sviluppare soluzioni per tutte le esigenze dei nostri clienti in Ticino.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUster, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“SANIERUNG/ERSATZANLAGEN Stimmen die Temperaturen oder Emissionswerte nicht mehr?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSt. Gallen, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Ohne Wasser und Wärme wäre das Wohnen eher ungemütlich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVillmergen, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Klima- und Wärmetechnik für alle Ansprüche- Schneller Service und Reparaturdienst - Klimatechnik zum Mieten”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBelp, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Installationen für Heizungs, Lüftungs- und Klima-Kälteanlagen”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBreitenbach, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Ihr Partner für: Sanitär & Heizung Reparaturen Neu- & Umbauten Service 24h Notfalldienst Feuerungskontrolle”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchReinach Bl, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLe Locle, SwitzerlandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Pour une prestation de dépannage, une installation ou la maintenance de votre système de chauffage à Neuchâtel et ces cantons limitrophes, Pro-Tech chauffage Sàrl s’applique à…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWürenlos, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEmmenbrücke, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Willkommen bei Centra-Therm in Rothenburg!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFlaach, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Solides Handwerk und fundiertes Fachwissen Installationen im Haus sollen zuverlässig funktionieren und ihren Dienst im Hintergrund problemlos verrichten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Alles was Haustechnik ausmacht Heizung Lüftung Klima Elektro Sanitär Service 24Stunden!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLes Evouettes Les Evouettes, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Une équipe qualifiée pour vos installations Sanistar, c’est votre chauffagiste à Crissier et au Bouveret.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOftringen, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Die NGH Haustechnik bietet Ihnen einen Rundumservice in Gebäudetechnik mit Notfalldienst.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchIngenbohl, SwitzerlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Die Niederhauser Heizung u.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSolothurn, SwitzerlandHQ recorded Nov 6, 2026n/a2 contacts →

Exact match

“Wir begrüssen Sie auf unserer Webseite”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOberhasli, SwitzerlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Die Ackermann Wärmetechnik AG ist Ihr zuverlässiger Partner für moderne, energieeffiziente und nachhaltige Wärmetechniklösungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 77 emergency heating repair services based in Switzerland

See the full list, filter by size, metro and specialty, and access 68 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Emergency heating repair services based in Switzerland at a glance

As of Nov 6, 2026
30.5%Verified-email coverage
2.9Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · Geneva
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
25
51-200
2

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 77 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 “emergency heating repair 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 68 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 6, 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 “emergency heating repair services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emergency heating repair services are there based in Switzerland?

RevenueBase identified 77 company matches for emergency heating repair 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?

HSB Heizsysteme UND Brenner AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most emergency heating repair services?

Geneva leads with 5 company records, followed by Zurich (4) and Lugano (3).

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 68 professional contacts with verified work emails tracked across these 77 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 6, 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.