Company lists · Data refreshed September 2026

Top 25 Laboratory hvac maintenance providers based in Switzerland

Name: Laboratory hvac maintenance providers based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 76 companies tracked

RevenueBase identified 76 laboratory hvac maintenance providers headquartered in Switzerland as of September 2026 and tracks 322 professional contacts across them, including 130 with verified work emails. Zurich is the largest hub.

This list covers laboratory hvac maintenance providers 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 20, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review

76Companies

322Contacts tracked

130Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest laboratory hvac maintenance providers based in Switzerland

Ranked by team size

Top 25 of 76 laboratory hvac maintenance providers based in Switzerland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to laboratory hvac maintenance providers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Services Plus Energies SA	Indirect evidence	Bernex, SwitzerlandHQ checked Sep 20, 2026	51-200	31 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 20, 2026
2	GUT AG Gebäudetechnik	Indirect evidence	Schenkon, SwitzerlandHQ checked Sep 20, 2026	51-200	30 contacts →
	Indirect evidence “Das machen wir Als eines der grössten Gebäudetechnik-Unternehmen der Zentralschweiz sorgen wir in den Bereichen Heizung, Lüftung, Klima und Sanitär für das Wohlbefinden unserer…” Source: RevenueBase Database · checked Sep 20, 2026
3	Tech-Insta SA	Indirect evidence	Torricella-taverne, SwitzerlandHQ checked Sep 20, 2026	51-200	27 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 20, 2026
4	Muller Energies	Partial evidence	Meinier, SwitzerlandHQ checked Sep 20, 2026	51-200	26 contacts →
	Partial 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 20, 2026
5	Steger AG	Indirect evidence	Aadorf, SwitzerlandHQ checked Sep 20, 2026	51-200	22 contacts →
	Indirect evidence “Planung und Ausführung im Bereich Heizung-Kälte, Lüftung-Klima, Sanitär 24h Serviceleistungen inkl.” Source: RevenueBase Database · checked Sep 20, 2026
6	Tiventa	Indirect evidence	Küttigen, SwitzerlandHQ checked Sep 20, 2026	11-50	11 contacts →
	Indirect evidence “Wir reinigen und desinfizieren alle luftumspülten Lüftungskomponenten im Einfamilienhaus, Mehrfamilienhaus, Industrie, Pharma- und Verwaltungsgebäude, Restaurant und Hotel.” Source: RevenueBase Database · checked Sep 20, 2026
7	JM Lambelet SA	Indirect evidence	Bevaix, SwitzerlandHQ checked Sep 20, 2026	11-50	11 contacts →
	Indirect evidence “Société du groupe Romande Energie, JM Lambelet couvre l'ensemble des prestation en chauffage, ventilation, climatisation et régulation, soit - Les études techniques - Les…” Source: RevenueBase Database · checked Sep 20, 2026
8	Flüma Klima AG	Indirect evidence	Ebikon, SwitzerlandHQ checked Sep 20, 2026	51-200	8 contacts →
	Indirect evidence “Planung, Installation und Wartung von Lüftungs- und Klimaanlagen.” Source: RevenueBase Database · checked Sep 20, 2026
9	Walair AG	Indirect evidence	Zurich, SwitzerlandHQ checked Sep 20, 2026	11-50	8 contacts →
	Indirect evidence “Wir sind ein Unternehmen mit einem starken technischen Support – Mit unserem ausgebildeten Personal garantieren wir den reibungslosen Ablauf in Ihren diversen Projekten.” Source: RevenueBase Database · checked Sep 20, 2026
10	Gwerder Fidel Energietechnik AG	Indirect evidence	Schwyz, SwitzerlandHQ checked Sep 20, 2026	11-50	7 contacts →
	Indirect evidence “GF Energietechnik ist ein regional verankertes Ingenieurbüro für HLKS mit Standorten in Ibach (SZ) und Zürich.” Source: RevenueBase Database · checked Sep 20, 2026
11	Venticlean Sàrl	Partial evidence	Lausanne, SwitzerlandHQ checked Sep 20, 2026	11-50	6 contacts →
	Partial evidence “Venticlean assure l’entretien, la maintenance et l’hygiénisation des systèmes de ventilation, pour garantir un air sain, confortable et assurer la sécurité des biens et des…” Source: RevenueBase Database · checked Sep 20, 2026
12	Asag AIR System AG	Indirect evidence	Langenthal, SwitzerlandHQ checked Sep 20, 2026	11-50	6 contacts →
	Indirect evidence “Die ASAG Air System AG bietet ein breit gefächertes Angebot im lufttechnischen Bereich an.” Source: RevenueBase Database · checked Sep 20, 2026
13	Sedirep	Indirect evidence	Geneve, SwitzerlandHQ checked Sep 20, 2026	11-50	5 contacts →
	Indirect evidence “Sedirep est une entreprise fondée en 1982, spécialisée dans l'assainissement des installations de ventilation.” Source: RevenueBase Database · checked Sep 20, 2026
14	Ryf-Hauste.Ch AG Lüftung-Klimatechnik	Indirect evidence	Zurich, SwitzerlandHQ checked Sep 20, 2026	11-50	5 contacts →
	Indirect evidence “Die RYF-HAUSTE.CH AG ist ein gut strukturiertes Unternehmen, welches auf die Beratung, Planung, Ausführung und den Unterhalten von Lüftungs- und Klimaanlagen spezialisiert ist.” Source: RevenueBase Database · checked Sep 20, 2026
15	QS Service Gauch	Indirect evidence	Cham, SwitzerlandHQ checked Sep 20, 2026	1-10	4 contacts →
	Indirect evidence “Qualitätssicherung für Lüftungs- und Klimaanlagen, Inbetriebsetzung und Inbetriebnahme von Lüftungs- und Klimaanlagen, Wartungen, Optimierung der Kosten- und Energieverbrauch…” Source: RevenueBase Database · checked Sep 20, 2026
16	Optima Climatisation SA	Indirect evidence	Satigny, SwitzerlandHQ checked Sep 20, 2026	11-50	4 contacts →
	Indirect evidence “Optima Climatisation est active depuis plus de 15 ans en Suisse romande ainsi qu’à l’international.” Source: RevenueBase Database · checked Sep 20, 2026
17	Elsener Klima AG	Indirect evidence	Adliswil, SwitzerlandHQ checked Sep 20, 2026	11-50	4 contacts →
	Indirect evidence “Wenn es um den Umbau, die Sanierung oder Installation anspruchsvoller Lüftungsanlagen geht, ist die Elsener Klima AG Ihre Partnerin.” Source: RevenueBase Database · checked Sep 20, 2026
18	Buchard SA	Partial evidence	Saillon, SwitzerlandHQ checked Sep 20, 2026	1-10	4 contacts →
	Partial evidence “Fondée en 1972 à Saillon, Buchard SA est active dans le domaine du chauffage, de la ventilation, de la maintenance, du dépannage et de la gestion d'énergie.” Source: RevenueBase Database · checked Sep 20, 2026
19	Dörflinger & Partner	Indirect evidence	Herzogenbuchsee, SwitzerlandHQ checked Sep 20, 2026	1-10	4 contacts →
	Indirect evidence “Mit der Inbetriebnahme werden die montierten Anlagen durch unsere Servicetechniker auf die Raumluft-Sollwerte wie Luftmenge, Temperatur, Feuchte und Qualität einreguliert.” Source: RevenueBase Database · checked Sep 20, 2026
20	Kältech Gmbh	Indirect evidence	Lausen, SwitzerlandHQ checked Sep 20, 2026	1-10	4 contacts →
	Indirect evidence “Wir montieren Kälte, Heizungs- und Lüftungssysteme, welche wir jährlich oder halbjährlich Warten.” Source: RevenueBase Database · checked Sep 20, 2026
21	3v Sagl	Indirect evidence	Lamone, SwitzerlandHQ checked Sep 20, 2026	11-50	3 contacts →
	Indirect evidence “3v - Specialisti del clima in Ticino - Condizionamento, riscaldamento e ventilazione 3v prende il suo nome dalle iniziali dei 2 fondatori e da quella che nel 1978, anno di…” Source: RevenueBase Database · checked Sep 20, 2026
22	Varitech Gebäudetechnik AG	Indirect evidence	Schlieren, SwitzerlandHQ checked Sep 20, 2026	11-50	3 contacts →
	Indirect evidence “Die Varitech Gebäudetechnik AG bietet ein umfassendes Dienstleistungsangebot im Bereich der Heizungs, Kälte, Lüftungs, Klima- und Sanitärtechnik.” Source: RevenueBase Database · checked Sep 20, 2026
23	Electro Climat SA	Partial evidence	Marin-epagnier, SwitzerlandHQ checked Sep 20, 2026	11-50	2 contacts →
	Partial evidence “Entreprise spécialisée en climatisation et pompe à chaleur air-air et maintenance multi-technique” Source: RevenueBase Database · checked Sep 20, 2026
24	Koster Ag, Heizung Lüftung	Indirect evidence	Zurich, SwitzerlandHQ checked Sep 20, 2026	1-10	2 contacts →
	Indirect evidence “Alles was Haustechnik ausmacht Heizung Lüftung Klima Elektro Sanitär Service 24Stunden!” Source: RevenueBase Database · checked Sep 20, 2026
25	M M Technik AG FÜR Lüftung, Klima UND Heizung	Indirect evidence	Risch, SwitzerlandHQ checked Sep 20, 2026	1-10	2 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: laboratory hvac maintenance providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names laboratory hvac maintenance providers.
Partial evidence: Its own public description names part of laboratory hvac maintenance providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name laboratory hvac maintenance providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 76 laboratory hvac maintenance providers based in Switzerland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 130 reachable decision-makers.

Free signup · no credit card

View the full list →

Laboratory hvac maintenance providers based in Switzerland at a glance

As of Sep 20, 2026

40.4%Verified-email coverage

4.2Average contacts per company

1-10Median size (employees)

6.6%Largest-city concentration · Zurich

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 76 companies.

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 laboratory hvac maintenance providers, 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 “laboratory hvac maintenance providers”. 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 laboratory hvac maintenance providers), 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 laboratory hvac maintenance providers, 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, 130 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 20, 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 laboratory hvac maintenance providers, 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 laboratory hvac maintenance providers are there based in Switzerland?

RevenueBase identified 76 laboratory hvac maintenance providers 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?

Services Plus Energies SA, headquartered in Bernex, tops this list with the largest team on record.

Which city has the most laboratory hvac maintenance providers?

Zurich leads with 5 headquartered companies, followed by Geneve (3) and Lausanne (3).

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 130 verified decision-maker contacts tracked across these 76 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 76 laboratory hvac maintenance providers based in Switzerland. Start with a free account, no credit card.

Download this list →

Related lists

Laboratory hvac maintenance providers by geography

Browse the directory

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.