Company lists · Data refreshed November 2026

Top 25 Mission critical facilities builders based in Switzerland

RevenueBase identified 143 company matches for mission critical facilities builders associated with Switzerland as of November 2026 and tracks 1,161 professional contacts across them, including 502 with verified work emails. Zurich is the largest hub.

This list covers company matches for mission critical facilities builders 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
143Companies
1,161Contacts tracked
502Verified emails
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The 25 largest mission critical facilities builders based in Switzerland

Ranked by team size
Top 25 of 143 company matches for mission critical facilities builders 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 matchGeneva, SwitzerlandHQ recorded Nov 6, 2026201-500200 contacts →

Exact match

“Company overview Egg-Telsa SA is an engineering and contracting firm engaged in electrical & voice/data installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchStadtkreis 9, SwitzerlandHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Willers is an international engineering company for high-tech buildings and infrastructures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchZurich, SwitzerlandHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“Gebäudetechniker”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBern, SwitzerlandHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Wir sind nicht nur Elektroingenieure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSchlieren, SwitzerlandHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Als Gesamtleister für den Innenausbau schaffen wir inspirierende Arbeitswelten für Offices mit New Work, Arzt- und Gesundheitspraxen mit Healing Architecture und faszinierende…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBellinzona, SwitzerlandHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Evolve SA nasce nel 2008 come studio di ingegneria multidisciplinare ed è cresciuta fino a diventare un partner che, a seconda delle necessità, è in grado di accompagnare clienti…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCrissier, SwitzerlandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Maréchaux fascine car ses performances ont un seul objectif, aller de l'avant.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSt-maurice, SwitzerlandHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Fondée en 1946 à St-Maurice, Coutaz SA est une entreprise pionnière dans les techniques du bâtiment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact match8006, SwitzerlandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
10Exact matchKreuzlingen, SwitzerlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Ihr Elektropartner vor Ort.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChur, SwitzerlandHQ recorded Nov 6, 202651-20024 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChur, SwitzerlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Brüniger ist eines der grössten Elektroingenieur­büros in Graubünden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLuzern, SwitzerlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Anspruchsvolle Bauwerke sind unser Antrieb.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Elektroplanung und Beratung In der konzeptionellen Entwicklung und Projektierung komplexer Planungen sind wir stark.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBern, SwitzerlandHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Wir stehen für Qualität und Zuverlässigkeit für mehr Komfort, Energieeffizienz und Sicherheit in Gebäuden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSolothurn, SwitzerlandHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Als kompetenter Partner für Neu- und Umbau sowie bei Sanierungen unterstützen und begleiten wir Ihr Bauvorhaben.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSion, SwitzerlandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“A vous la musique!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGrüsch, SwitzerlandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Züst Ingenieurbüro Haustechnik AG is a company based out of Landstrass 57, Grüsch, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPerly, SwitzerlandHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“A travers l’expérience et les compétences cumulées en interne, PROGENIE vous accompagne durant toute la durée de vie de bâtiment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Wir bleiben den Grundsätzen treu, auf denen unser Unternehmen aufgebaut wurde: Wir bieten unseren Kunden einen erstklassigen Service, Sicherheit steht an erster Stelle, wir…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Egal ob Neubau, Umbau oder Sanierung: Wir sorgen für Strom an den richtigen Stellen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMonthey, SwitzerlandHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Pour vous, l'Excellence dans la qualité du service et des produits est non seulement un besoin mais aussi et surtout une exigence?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Do you want to build a data centre or mission-critical facility that can handle any challenge?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSion, SwitzerlandHQ recorded Nov 6, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Wir planen modernste Gebäudetechnik in allen Bereichen des Gesundheits, Forschungs, Bildungswesen und der Industrie.”

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

Showing 25 of 143 mission critical facilities builders based in Switzerland

See the full list, filter by size, metro and specialty, and access 502 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mission critical facilities builders based in Switzerland at a glance

As of Nov 6, 2026
43.2%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
47
51-200
16
201-500
3

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 143 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 “mission critical facilities builders” 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 502 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 “mission critical facilities builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mission critical facilities builders are there based in Switzerland?

RevenueBase identified 143 company matches for mission critical facilities builders 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?

Egg-Telsa SA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mission critical facilities builders?

Zurich leads with 13 company records, followed by Bern (5) and Geneva (5).

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 502 professional contacts with verified work emails tracked across these 143 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.