Company lists · Data refreshed November 2026

Top 25 Office building electrical contractors based in Switzerland

RevenueBase identified 613 company matches for office building electrical contractors associated with Switzerland as of November 2026 and tracks 3,937 professional contacts across them, including 1,440 with verified work emails. Zurich is the largest hub.

This list covers company matches for office building electrical contractors 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
613Companies
3,937Contacts tracked
1,440Verified emails
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The 25 largest office building electrical contractors based in Switzerland

Ranked by team size
Top 25 of 613 company matches for office building electrical contractors 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 matchRenens, SwitzerlandHQ recorded Nov 6, 2026501-1,000190 contacts →

Exact match

“Nous sommes le partenaire idéal pour vos solutions innovantes en électrotechnique, communication et informatique du bâtiment en Romandie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMünchenstein, SwitzerlandHQ recorded Nov 6, 2026501-1,000148 contacts →

Exact match

“Als Elektro-Gebäudetechnikunternehmen ist Selmoni seit 90 Jahren im Raum Basel und der gesamten Nordwestschweiz tätig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDietikon, SwitzerlandHQ recorded Nov 6, 2026201-500141 contacts →

Exact match

“Als dynamisches Unternehmen überzeugt die Jaisli-Xamax AG die Kunden seit 55 Jahren im gesamten Elektrobereich mit innovativen Lösungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZürich, SwitzerlandHQ recorded Nov 6, 2026501-1,00085 contacts →

Exact match

“Der Fokus der Schibli-Gruppe liegt auf einem gesamtheitlichen Angebot.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUrdorf, SwitzerlandHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“Als inhabergeführtes und unabhängiges Elektrounternehmen lieben wir unser Handwerk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLucerne, SwitzerlandHQ recorded Nov 6, 2026201-50063 contacts →

Exact match

“Maréchaux fasziniert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLes Acacias, SwitzerlandHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“UNE SA QUI REFUSE DE DEVENIR ANONYME EL TOP SA est une entreprise spécialisée dans l’installation électrique et le dépannage depuis 2007 à Genève.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCarouge, SwitzerlandHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

“Électrotechnique à 360° Électricien à Genève depuis plus de 45 ans Experts en courant fort et courant faible, nous garantissons votre satisfaction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBaden, SwitzerlandHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

“Ein Unternehmen unter Strom Elektroinstallationen in Neu- und Umbauten machen unser Kerngeschäft aus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Entreprise générale d'installations électriques, Amaudruz SA naît en 1934 sous la direction de Lucien Amaudruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPostfach, SwitzerlandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Seit 1923 begeistern wir uns für Elektrotechnik und sind fest in der Region Basel verwurzelt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSt. Gallen, SwitzerlandHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Elektrotechnik aus einer Hand!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrugg, SwitzerlandHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Wir sind Handwerker - und immer mit dem Kopf bei der Sache.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchThônex, SwitzerlandHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Entreprise Général d'Électricité.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSion, SwitzerlandHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Electricité et technique L'électrotechnique commence à la centrale électrique et comprend tous les processus jusqu'à la commande d'installations et de machines électriques chez le…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBuchs Sg, SwitzerlandHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Seit 25 Jahren und mit über Referenzobjekten bietet MARQUART Elektroplanung + Beratung von der klassischen Elektroinstallation bis hin zum komplexen Gebäudeleitsystem innovative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWallisellen, SwitzerlandHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Wir sind ein inhabergeführtes Elektrounternehmen, das seit 1997 innovative und massgeschneiderte Elektrolösungen realisiert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCarouge, SwitzerlandHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Conçoit aujourd'hui les solutions électriques de demain depuis 40 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLe Mont-sur-lausanne, SwitzerlandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Installations électriques, Informatique et Automation des bâtiments”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchFlums, SwitzerlandHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“As an engineering company we want to cover the needs of electrical installations and systems of commercial and industrial partners as well as public infrastructures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKriens, SwitzerlandHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Ihre Elektro-Partner in Luzern Unsere Technik verbindet – und das auf der ganzen Linie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchAdliswil, SwitzerlandHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Ruckstuhl Elektrotech AG ist Ihr Elektropartner in Ihrer Nähe.”

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

Showing 25 of 613 office building electrical contractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 1,440 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Office building electrical contractors based in Switzerland at a glance

As of Nov 6, 2026
36.6%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
296
11-50
223
51-200
50
201-500
9
501-1,000
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 613 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 “office building electrical contractors” 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 1,440 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.

Office building electrical contractors by metro

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 “office building electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office building electrical contractors are there based in Switzerland?

RevenueBase identified 613 company matches for office building electrical contractors 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 office building electrical contractors?

Zurich leads with 30 company records, followed by Geneva (17) and Bern (12).

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 1,440 professional contacts with verified work emails tracked across these 613 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.