Company lists · Data refreshed November 2026

Top 25 High voltage transformer specialists based in Switzerland

RevenueBase identified 58 company matches for high voltage transformer specialists associated with Switzerland as of November 2026 and tracks 34,427 professional contacts across them, including 17,203 with verified work emails. Zurich is the largest hub.

This list covers company matches for high voltage transformer specialists 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
58Companies
34,427Contacts tracked
17,203Verified emails
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The 25 largest high voltage transformer specialists based in Switzerland

Ranked by team size
Top 25 of 58 company matches for high voltage transformer specialists 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 matchZurich, SwitzerlandHQ recorded Nov 6, 202610001+33,344 contacts →

Exact match

“Hitachi Energy is a global technology leader in electrification, powering a sustainable energy future with innovative power grid technologies with digital at the core.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSatigny - Geneva, SwitzerlandHQ recorded Nov 6, 2026501-1,000393 contacts →

Exact match

“Sécheron SA is focused on railway industry, and industrial segments manufacturing high power electric equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTurgi, SwitzerlandHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“We offer engineering services in the fields of power conversion, medium voltage & industry, high voltage and power generation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNiedergösgen, SwitzerlandHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Grids for tomorrow, shaped today – unsere Ideen formen die Netzlösungen von morgen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWohlen, SwitzerlandHQ recorded Nov 6, 2026201-50072 contacts →

Exact match

“Driven by Expertise Diversity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSissach, SwitzerlandHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Mit über 100 Jahren Erfahrung ist R&S Rauscher & Stoecklin ein Spezialist für die Entwicklung und Herstellung von elektrischen Produkten wie Transformatoren, Bahn- und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDottikon, SwitzerlandHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Tuboly-Astronic has been developing and manufacturing machines for the production of transformers for more than 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVillmergen, SwitzerlandHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Electrical systems, Substations and Components for Low- and Medium-voltage Electricity Distribution Grids Your Power Partner for Low- and Medium Voltages!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchGland, SwitzerlandHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“OUR SOLUTIONS ELSIE provides technical assistance, training and services in electrical power transmission and distribution during construction, commissioning and operating phases.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWohlen, SwitzerlandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Wherever there are appreciable risks for individuals and materials, reliable systems from NSE are needed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchEmmen, SwitzerlandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Die MB Systembau AG ist Hersteller von Schalt- & Elektroanlagen und bietet dazu verschiedenste Dienstleistungen im Bereich Wartung sowie Planung an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFrutigen, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Knobel Engineering Kandertal begleitet seit über 26 Jahren Energieversorgungs, Bahnunternehmen und Systemlieferanten im Bereich Hoch- und Mittelspannung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNeuenhof, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Als eines der führenden Unternehmen sind wir seit über 20 Jahren erfolgreich in der elektrischen Energietechnik tätig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSchönenwerd, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Die trafopower ag in Schönenwerd wurde 2004 gegründet und beschäftigt rund 11 Mitarbeiter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLuterbach, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Unser Unternehmen ist im Schaltanlagen- und Steuerungsbau tätig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSchaffhausen, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Die EA Elektroarmaturen AG befasst sich - seit über 90 Jahren - mit der Entwicklung, der Herstellung und dem Vertrieb von Produkten für den Bau von Hochspannungsfreileitungen und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMettau, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“R.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBuchs, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“PAC Communication AG bietet Gesamtlösungen im Bereich Starkstrom und Kommunikation an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEclépens, SwitzerlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRorschacherberg, SwitzerlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Die Elektro Engler AG bietet innovative und funktionelle Lösungen innerhalb der Elektrotechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchZuzwil, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Engineering, Studien, Zielnetzplanungen, Trafostationen, Werkleitungen, Energietechnik, E-Mobilität, PV-Anlagen, Lade-Infrastruktur”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“The research and teaching focus of the High Voltage Laboratory is on technologies for future electric power transmission systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSion, SwitzerlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Since 2021, Montanini Field Services Ltd.”

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

Showing 25 of 58 high voltage transformer specialists based in Switzerland

See the full list, filter by size, metro and specialty, and access 17,203 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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High voltage transformer specialists based in Switzerland at a glance

As of Nov 6, 2026
50.0%Verified-email coverage
593.6Average contacts per company
11-50Median size (employees)
6.9%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
24
51-200
7
201-500
2
501-1,000
3
10001+
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 58 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 “high voltage transformer specialists” 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 17,203 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 “high voltage transformer specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many high voltage transformer specialists are there based in Switzerland?

RevenueBase identified 58 company matches for high voltage transformer specialists 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?

Hitachi Energy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most high voltage transformer specialists?

Zurich leads with 4 company records, followed by Gallen (2) and Schonenwerd (2).

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 17,203 professional contacts with verified work emails tracked across these 58 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.