Company lists · Data refreshed November 2026

Top 25 Refinery electrical contractors based in Switzerland

RevenueBase identified 221 company matches for refinery electrical contractors associated with Switzerland as of November 2026 and tracks 2,016 professional contacts across them, including 858 with verified work emails. Zurich is the largest hub.

This list covers company matches for refinery 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
221Companies
2,016Contacts tracked
858Verified emails
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The 25 largest refinery electrical contractors based in Switzerland

Ranked by team size
Top 25 of 221 company matches for refinery 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 matchVillars-ste-croix, SwitzerlandHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Nous sommes une entreprise qui a pour but l'ingénierie, le conseil, la conception, l'établissement de projets, la direction des travaux et l'exploitation dans le domaine des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact 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
6Exact matchBern 25, SwitzerlandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Die BERING ist eine Ingenieurunternehmung für die Beratung und Projektierung von Elektroanlagen aller Art.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact 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
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 matchSursee, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Als regional verankertes Ingenieurbüro für Elektroanlagen arbeiten wir kundenorientiert, professionell und zielgerichtet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRegensdorf, SwitzerlandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Seit über 100 Jahren steht die Hotz Elektro AG für Qualität, Präzision und Vertrauen im Bereich Elektrotechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDuillier, SwitzerlandHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Fondée le 17 juin 2013, la société TIMATEC Electricité est active dans tous les domaines.”

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

Exact match

“Bürki Electric gilt immer öfter als bevorzugter Partner für anspruchsvolle Steuerungen und Schaltanlagen.”

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

Exact match

“An der richtigen Adresse.”

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

Exact match

“Ihr Elektropartner für Wohn, Gewerbe- und Industriebauten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKlingnau, SwitzerlandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Die Thut Elektro AG wurde im Jahr 1947 gegründet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOron-la-ville, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“DEMIERRE DESCHENAUX, PROXIMITÉ ET COMPÉTENCES ÉLEVÉES Fondée en 1986 par Claude Demierre et Charles Deschenaux, puis menée par François Deschenaux durant ces 10 dernières années…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact 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
21Exact matchSafnern, SwitzerlandHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Für alles Elektrische”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStans, SwitzerlandHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Als Elektrogesamtdienstleister hat die Maréchaux Elektro AG Stans für jeden Kundenwunsch eine massgeschneiderte Lösung.”

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

Exact match

“Entreprise générale d'électricité Mission "Le savoir-faire au service de l'électricité" Description Guérin & Guinnard Electricité SA est une entreprise active dans les domaines…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchZollikon, SwitzerlandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“BE electric AG - Wir planen, installieren und warten Ihre Elektroinstallationen und bieten ganzheitliche Systemlösungen, die Präzise an Ihre Bedürfnisse angepasst sind.”

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

Showing 25 of 221 refinery electrical contractors based in Switzerland

See the full list, filter by size, metro and specialty, and access 858 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery electrical contractors based in Switzerland at a glance

As of Nov 6, 2026
42.6%Verified-email coverage
9.1Average contacts per company
1-10Median size (employees)
5.9%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
77
51-200
21
201-500
4
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 221 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 “refinery 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 858 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 “refinery electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery electrical contractors are there based in Switzerland?

RevenueBase identified 221 company matches for refinery 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 refinery electrical contractors?

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 858 professional contacts with verified work emails tracked across these 221 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.