Company lists · Data refreshed September 2026

Top 25 Electrical grid infrastructure companies based in Switzerland

RevenueBase identified 92 electrical grid infrastructure companies headquartered in Switzerland as of September 2026 and tracks 36,017 professional contacts across them, including 17,755 with verified work emails. Zurich is the largest hub.

This list covers electrical grid infrastructure companies 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 19, 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 19, 2026 86% judged on-target in blind review
92Companies
36,017Contacts tracked
17,755Verified emails
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The 25 largest electrical grid infrastructure companies based in Switzerland

Ranked by team size
Top 25 of 92 electrical grid infrastructure companies based in Switzerland, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to electrical grid infrastructure companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceZurich, SwitzerlandHQ checked Sep 19, 202610001+30,256 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceCham, SwitzerlandHQ checked Sep 19, 20265,001-10,0004,252 contacts →

Partial evidence

“Landis+Gyr is a global energy technology leader delivering intelligent solutions that connect devices, data, and decisions across the grid.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBaden, SwitzerlandHQ checked Sep 19, 2026501-1,000771 contacts →

Indirect evidence

“Linxon, a joint venture by AtkinsRéalis and Hitachi Energy.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceNiedergösgen, SwitzerlandHQ checked Sep 19, 202651-20069 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSt. Gallen, SwitzerlandHQ checked Sep 19, 202651-20038 contacts →

Indirect evidence

“Elektrotechnik aus einer Hand!”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceVillmergen, SwitzerlandHQ checked Sep 19, 202651-20036 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceWohlen, SwitzerlandHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceChur, SwitzerlandHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Brüniger ist eines der grössten Elektroingenieur­büros in Graubünden.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceRenens, SwitzerlandHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“Zaphiro is a pioneering Smart Grid company, official spin-off of the Swiss Federal Institute of Technology (EPFL) headquartered in Lausanne, Switzerland.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceKüsnacht, SwitzerlandHQ checked Sep 19, 202651-20018 contacts →

Partial evidence

“PSI NEPLAN AG develops high quality software for electrical, gas, water and district heating networks as well as specialised consulting services on these fields.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceDavos Platz, SwitzerlandHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Die EWD Elektrizitätswerk Davos AG stellt seit über 130 Jahren erfolgreich die Energieversorgung der Gemeinde Davos sicher und versorgt mit über 450 km Kabel- und Freileitungen…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceWetzikon, SwitzerlandHQ checked Sep 19, 20261-1014 contacts →

Indirect evidence

“Wir berechnen, planen und bauen Ihr Strom- und Kommunikationsnetz und unterstützen Sie in allen Belangen zum Bau und Unterhalt.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLa Conversion, SwitzerlandHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“Ofatec SA existe depuis 35 ans et est actif dans le domaine de l'énergie en proposant des produits et des services pour la sécurisation et fiabilisation de votre réseau électrique.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceGümligen, SwitzerlandHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Gesamtlösungen in Top-Qualität.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceLausanne, SwitzerlandHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“Wind Energy Trading WET AG offers 24/7 intraday services on the electricity market as a platform for municipal utilities and electricity trading companies.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceGals Be, SwitzerlandHQ checked Sep 19, 20261-1010 contacts →

Partial evidence

“Your Partner for Electrical design, consulting, construction management and much more- Ihr Partner für Elektroplanung, Beratung, Fachbauleitung und vieles mehr- Votre partenaire…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceScuol, SwitzerlandHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Die EE-Energia Engiadina ist das regionale Energieversorgungsunternehmen im Unterengadin mit Sitz in Scuol.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceRoot D4, SwitzerlandHQ checked Sep 19, 20261-1010 contacts →

Partial evidence

“The energy world is becoming increasingly complex – security of supply, grid costs, and flexibility are becoming strategic factors.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceStans, SwitzerlandHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Seit dem 1.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMuttenz, SwitzerlandHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“PLANUNG UND REALISATION VON ELEKTROTECHNIK.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceEmmen, SwitzerlandHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLuterbach, SwitzerlandHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceAadorf, SwitzerlandHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“Das EW Aadorf versorgt Aadorf, Aawangen, Häuslenen, Guntershausen-Maischhausen, Ettenhausen, Tänikon, Wittershausen, Wittenwil-Weiern zuverlässig mit Strom, Wasser und…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceFrutigen, SwitzerlandHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceAltendorf, SwitzerlandHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Die EcoWatt Projects AG bietet Elektrizitätsversorgungsunternehmen umfassende Ingenieurdienstleistungen über sämtliche Bereiche der elektrischen Energieverteilung an.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 92 electrical grid infrastructure companies based in Switzerland

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Electrical grid infrastructure companies based in Switzerland at a glance

As of Sep 19, 2026
49.3%Verified-email coverage
391.5Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · Zurich
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
36
51-200
8
201-500
1
501-1,000
2
1,001-5,000
2
5,001-10,000
2
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 92 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 electrical grid infrastructure companies, 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 “electrical grid infrastructure companies”. 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 electrical grid infrastructure companies), 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 electrical grid infrastructure companies, 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, 17,755 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 19, 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 electrical grid infrastructure companies, 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 electrical grid infrastructure companies are there based in Switzerland?

RevenueBase identified 92 electrical grid infrastructure companies 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?

Hitachi Energy, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most electrical grid infrastructure companies?

Zurich leads with 4 headquartered companies, followed by Geneve (3) and St. Gallen (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 17,755 verified decision-maker contacts tracked across these 92 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 19, 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 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.