Company lists · Data refreshed November 2026
Top 25 High voltage equipment testing based in Switzerland
RevenueBase identified 67 company matches for high voltage equipment testing associated with Switzerland as of November 2026 and tracks 334 professional contacts across them, including 168 with verified work emails. Zurich is the largest hub.
This list covers company matches for high voltage equipment testing 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.
The 25 largest high voltage equipment testing based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 122 contacts → | ||||
Exact match “HAEFELY AG is a Swiss company based in Basel, leading in the field of High Voltage test systems and instrumentation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 35 contacts → | ||||
Exact match “Ihre Experten im sicheren Umgang mit Strom – in der ganzen Schweiz Die EM ELECTROCONTROL AG wurde am 25.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 20 contacts → | ||||
Exact match “Willkommen bei energiecheck bern ag, Ihrer zuverlässigen Inspektionsstelle für Elektrosicherheit und Energieeffizienz.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 20 contacts → | ||||
Exact match “Notre mission première chez Effitec est de prévenir les accidents, notamment par des contrôles des installations électriques et de la formation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 10 contacts → | ||||
Exact match “Die Tophinke Elektro-Kontroll AG bietet sowohl für Immobilienbesitzer (Privatpersonen und Liegenschaftsverwaltungen) wie auch für Industrie und Gewerbe diverse Dienstleistungen im…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 6 contacts → | ||||
Exact match “Die IBG Inspektion AG verhütet Unfälle, Störungen und Schäden.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 5 contacts → | ||||
Exact match “Elektro QS GmbH – Ihre unabhängige, akkreditierte Inspektionsstelle für Elektrokontrollen in Luzern und der Zentralschweiz.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 4 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 | |||||
| 10 | 4 contacts → | ||||
Exact match “Elektroschutz-Produkte: Nieder, Mittel- und Hochspannungsprüfer NH- und HS-Erdungsvorrichtungen Persönliche Schutzvorrichtungen Vollisolierte Werkzeuge…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 4 contacts → | ||||
Exact match “MS Electro Contrôle est un organe de contrôle indépendant.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “Ihre Ansprechpartner: Adrian Saladin Marcel Pech Daniel Breitwieser Mike Hoa Giuseppe De Fregias Gloria Prat Alexandra Fanti Firma ASKED bietet folgende Dienstleistungen an…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match “Die SEVECON GmbH kontrolliert als unabhängiges Kontrollorgan Elektroinstallationen in Ein- und Mehrfamilienhäusern, gewerblichen Liegenschaften, Industriegebäuden sowie in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match “OS-ELEKTRO OXE SERVICES & ELEKTRODIENSTLEISTUNGEN GmbH ist Ihr verlässlicher Partner in der Welt der Elektrosicherheit.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “Elektrokontrollen, Blitzschutz, Geräteprüfung, Sicherheitsberatung und -schulung.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “Elektro-Sicherheitskontrollen, Beratung, Prüfung, Blitzschutzsysteme” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Kontrolle von Elektroinstallationen, Inspektionen von Spezialinstallationen, Schulungen, Beratungen, Elektrosicherheitskonzepte, Elektro-Thermografie, Spannungsqualität…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Elektrokontrollen, Sicherheitsnachweise” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Contrôle d'installations électriques OIBT, Contrôle des paratonnerres, des installations photovoltaïques et des bateaux.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “Elektrokontrollen nach NIV - Periodische Installationskontrolle - Abnahmekontrollen - Schlusskontrollen von Wohn- und Gewerbebauten, Industrie und Forschung, der öffentlichen Hand…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Elektrokontrolle und Beratung” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Elektroinstallateur für Umbau.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “CH Electro – Elektrosicherheit mit System Wir sind spezialisiert auf unabhängige Elektrokontrollen nach Niederspannungs-Installationsverordnung (NIV).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Erfahrung Kompetenz Leidenschaft Mit Weitblick zur elektrischen Sicherheit!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “high voltage equipment testing”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 67 high voltage equipment testing based in Switzerland
See the full list, filter by size, metro and specialty, and access 168 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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High voltage equipment testing based in Switzerland at a glance
As of Nov 6, 2026Companies by employee count
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 67 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 equipment testing” 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 168 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 equipment testing”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many high voltage equipment testing are there based in Switzerland?
RevenueBase identified 67 company matches for high voltage equipment testing 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?
Haefely AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most high voltage equipment testing?
Zurich leads with 4 company records, followed by Basel (3) and Bern (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 168 professional contacts with verified work emails tracked across these 67 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.
Ready to reach these companies? Verified emails and direct dials for all 67 high voltage equipment testing based in Switzerland. Start with a free account, no credit card.
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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.
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- Lists A-Z
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- High voltage equipment testing based in Australia
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Company intelligence · public preview
Top 25 high voltage equipment testing based in Switzerland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 67 matching company records for high voltage equipment testing based in Switzerland, with 334 tracked contacts and 168 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 high voltage equipment testing based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Haefely AGhaefely.comHQ: Basel, SwitzerlandReported employees: 201-500 | Basel, Switzerland | 201-500 | Exact match | 122 contacts → |
“HAEFELY AG is a Swiss company based in Basel, leading in the field of High Voltage test systems and instrumentation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  EM Electrocontrol AGelectrocontrol.chHQ: Urtenen-schönbühl, SwitzerlandReported employees: 51-200 | Urtenen-schönbühl, Switzerland | 51-200 | Exact match | 35 contacts → |
“Ihre Experten im sicheren Umgang mit Strom – in der ganzen Schweiz Die EM ELECTROCONTROL AG wurde am 25.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Energiecheck Bern AGenergiecheck-bern.chHQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 20 contacts → |
“Willkommen bei energiecheck bern ag, Ihrer zuverlässigen Inspektionsstelle für Elektrosicherheit und Energieeffizienz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Effitec SAeffitec.chHQ: Echandens, SwitzerlandReported employees: 11-50 | Echandens, Switzerland | 11-50 | Exact match | 20 contacts → |
“Notre mission première chez Effitec est de prévenir les accidents, notamment par des contrôles des installations électriques et de la formation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Tophinke Elektro-Kontroll AGtophinke.chHQ: Hochdorf, SwitzerlandReported employees: 11-50 | Hochdorf, Switzerland | 11-50 | Exact match | 10 contacts → |
“Die Tophinke Elektro-Kontroll AG bietet sowohl für Immobilienbesitzer (Privatpersonen und Liegenschaftsverwaltungen) wie auch für Industrie und Gewerbe diverse Dienstleistungen im…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  IBG Inspektion AGinspektion.chHQ: St. Gallen, SwitzerlandReported employees: 11-50 | St. Gallen, Switzerland | 11-50 | Exact match | 6 contacts → |
“Die IBG Inspektion AG verhütet Unfälle, Störungen und Schäden.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Swisselko AGswisselko.ch HQ: Interlaken, SwitzerlandReported employees: 1-10 | Interlaken, Switzerland | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  Elektro QSelektro-qs.chHQ: Kriens, SwitzerlandReported employees: 1-10 | Kriens, Switzerland | 1-10 | Exact match | 5 contacts → |
“Elektro QS GmbH – Ihre unabhängige, akkreditierte Inspektionsstelle für Elektrokontrollen in Luzern und der Zentralschweiz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  High Voltage Laboratory, ETH Zürichhvl.ee.ethz.chHQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 4 contacts → |
“The research and teaching focus of the High Voltage Laboratory is on technologies for future electric power transmission systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Mitech AGmitechag.chHQ: Oberwil, SwitzerlandReported employees: 1-10 | Oberwil, Switzerland | 1-10 | Exact match | 4 contacts → |
“Elektroschutz-Produkte: Nieder, Mittel- und Hochspannungsprüfer NH- und HS-Erdungsvorrichtungen Persönliche Schutzvorrichtungen Vollisolierte Werkzeuge…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  MS Electro Controle SAmselectrocontrole.chHQ: Carouge, SwitzerlandReported employees: 1-10 | Carouge, Switzerland | 1-10 | Exact match | 4 contacts → |
“MS Electro Contrôle est un organe de contrôle indépendant.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Asked Gmbhasked.chHQ: Liestal, SwitzerlandReported employees: 1-10 | Liestal, Switzerland | 1-10 | Exact match | 4 contacts → |
“Ihre Ansprechpartner: Adrian Saladin Marcel Pech Daniel Breitwieser Mike Hoa Giuseppe De Fregias Gloria Prat Alexandra Fanti Firma ASKED bietet folgende Dienstleistungen an…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Sevecon AGsevecon.chHQ: Glattbrugg, SwitzerlandReported employees: 11-50 | Glattbrugg, Switzerland | 11-50 | Exact match | 3 contacts → |
“Die SEVECON GmbH kontrolliert als unabhängiges Kontrollorgan Elektroinstallationen in Ein- und Mehrfamilienhäusern, gewerblichen Liegenschaften, Industriegebäuden sowie in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Basel, SwitzerlandReported employees: 1-10 | Basel, Switzerland | 1-10 | Exact match | 3 contacts → |
“OS-ELEKTRO OXE SERVICES & ELEKTRODIENSTLEISTUNGEN GmbH ist Ihr verlässlicher Partner in der Welt der Elektrosicherheit.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Elektro Expert Gmbhelektroexpert.chHQ: Sarnen, SwitzerlandReported employees: 1-10 | Sarnen, Switzerland | 1-10 | Exact match | 3 contacts → |
“Elektrokontrollen, Blitzschutz, Geräteprüfung, Sicherheitsberatung und -schulung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Am1 Elektrokontrollen Gmbham1-elektro.chHQ: Basel, SwitzerlandReported employees: 201-500 | Basel, Switzerland | 201-500 | Exact match | 2 contacts → |
“Elektro-Sicherheitskontrollen, Beratung, Prüfung, Blitzschutzsysteme” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Mollet & Co. AGmollet-co.chHQ: Flumenthal, SwitzerlandReported employees: 11-50 | Flumenthal, Switzerland | 11-50 | Exact match | 2 contacts → |
“Kontrolle von Elektroinstallationen, Inspektionen von Spezialinstallationen, Schulungen, Beratungen, Elektrosicherheitskonzepte, Elektro-Thermografie, Spannungsqualität…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  AO Elektrokontrolle Gmbhao-elektrokontrolle.chHQ: Reinach, SwitzerlandReported employees: 11-50 | Reinach, Switzerland | 11-50 | Exact match | 2 contacts → |
“Elektrokontrollen, Sicherheitsnachweise” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Dbscontrôle Sàrldbscontrole.chHQ: Neuchâtel, SwitzerlandReported employees: 1-10 | Neuchâtel, Switzerland | 1-10 | Exact match | 2 contacts → |
“Contrôle d'installations électriques OIBT, Contrôle des paratonnerres, des installations photovoltaïques et des bateaux.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Proof-Tec AGproof-tec.chHQ: Regensdorf, SwitzerlandReported employees: 1-10 | Regensdorf, Switzerland | 1-10 | Exact match | 1 contacts → |
“Elektrokontrollen nach NIV - Periodische Installationskontrolle - Abnahmekontrollen - Schlusskontrollen von Wohn- und Gewerbebauten, Industrie und Forschung, der öffentlichen Hand…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Amek AGamek.chHQ: Embrach, SwitzerlandReported employees: 1-10 | Embrach, Switzerland | 1-10 | Exact match | 1 contacts → |
“Elektrokontrolle und Beratung” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Schindler Elektrotechnik Gmbhschindlerpower.chHQ: Rodersdorf, SwitzerlandReported employees: 1-10 | Rodersdorf, Switzerland | 1-10 | Exact match | 1 contacts → |
“Elektroinstallateur für Umbau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Electrosuisse Control AGec-ag.ch HQ: Münchenstein, SwitzerlandReported employees: 1-10 | Münchenstein, Switzerland | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  CH Electro Elektrokontrollenchelectro.chHQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 1 contacts → |
“CH Electro – Elektrosicherheit mit System Wir sind spezialisiert auf unabhängige Elektrokontrollen nach Niederspannungs-Installationsverordnung (NIV).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Kreis Controlkreiscontrol.chHQ: Wolfertswil, SwitzerlandReported employees: 1-10 | Wolfertswil, Switzerland | 1-10 | Exact match | 1 contacts → |
“Erfahrung Kompetenz Leidenschaft Mit Weitblick zur elektrischen Sicherheit!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 67 company matches
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High voltage equipment testing: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
64 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 67 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for high voltage equipment testing?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many high voltage equipment testing did RevenueBase find based in Switzerland?
The saved snapshot records 67 matching company records, 334 tracked contacts and 168 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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- High voltage equipment testing based in Colombia
- High voltage equipment testing based in France
- High voltage equipment testing based in Germany
- High voltage equipment testing based in India
- High voltage equipment testing based in Italy
- High voltage equipment testing based in the Netherlands
- High voltage equipment testing based in Saudi Arabia
- High voltage equipment testing based in Türkiye
Cite this list
RevenueBase Data Team. Top 25 high voltage equipment testing based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/high-voltage-equipment-testing/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- High voltage equipment testing based in Australia
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Company intelligence · public preview
Top 25 high voltage equipment testing based in Switzerland
RevenueBase records 67 matching company records for high voltage equipment testing based in Switzerland, with 334 tracked contacts and 168 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 high voltage equipment testing based in Switzerland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Haefely AGhaefely.com HQ: Basel, SwitzerlandReported employees: 201-500 | Basel, Switzerland | 201-500 | Exact match | 122 contacts → |
“HAEFELY AG is a Swiss company based in Basel, leading in the field of High Voltage test systems and instrumentation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | EM Electrocontrol AGelectrocontrol.ch HQ: Urtenen-schönbühl, SwitzerlandReported employees: 51-200 | Urtenen-schönbühl, Switzerland | 51-200 | Exact match | 35 contacts → |
“Ihre Experten im sicheren Umgang mit Strom – in der ganzen Schweiz Die EM ELECTROCONTROL AG wurde am 25.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Energiecheck Bern AGenergiecheck-bern.ch HQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 20 contacts → |
“Willkommen bei energiecheck bern ag, Ihrer zuverlässigen Inspektionsstelle für Elektrosicherheit und Energieeffizienz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Effitec SAeffitec.ch HQ: Echandens, SwitzerlandReported employees: 11-50 | Echandens, Switzerland | 11-50 | Exact match | 20 contacts → |
“Notre mission première chez Effitec est de prévenir les accidents, notamment par des contrôles des installations électriques et de la formation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Tophinke Elektro-Kontroll AGtophinke.ch HQ: Hochdorf, SwitzerlandReported employees: 11-50 | Hochdorf, Switzerland | 11-50 | Exact match | 10 contacts → |
“Die Tophinke Elektro-Kontroll AG bietet sowohl für Immobilienbesitzer (Privatpersonen und Liegenschaftsverwaltungen) wie auch für Industrie und Gewerbe diverse Dienstleistungen im…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | IBG Inspektion AGinspektion.ch HQ: St. Gallen, SwitzerlandReported employees: 11-50 | St. Gallen, Switzerland | 11-50 | Exact match | 6 contacts → |
“Die IBG Inspektion AG verhütet Unfälle, Störungen und Schäden.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Swisselko AGswisselko.ch HQ: Interlaken, SwitzerlandReported employees: 1-10 | Interlaken, Switzerland | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Elektro QSelektro-qs.ch HQ: Kriens, SwitzerlandReported employees: 1-10 | Kriens, Switzerland | 1-10 | Exact match | 5 contacts → |
“Elektro QS GmbH – Ihre unabhängige, akkreditierte Inspektionsstelle für Elektrokontrollen in Luzern und der Zentralschweiz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | High Voltage Laboratory, ETH Zürichhvl.ee.ethz.ch HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 4 contacts → |
“The research and teaching focus of the High Voltage Laboratory is on technologies for future electric power transmission systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Mitech AGmitechag.ch HQ: Oberwil, SwitzerlandReported employees: 1-10 | Oberwil, Switzerland | 1-10 | Exact match | 4 contacts → |
“Elektroschutz-Produkte: Nieder, Mittel- und Hochspannungsprüfer NH- und HS-Erdungsvorrichtungen Persönliche Schutzvorrichtungen Vollisolierte Werkzeuge…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | MS Electro Controle SAmselectrocontrole.ch HQ: Carouge, SwitzerlandReported employees: 1-10 | Carouge, Switzerland | 1-10 | Exact match | 4 contacts → |
“MS Electro Contrôle est un organe de contrôle indépendant.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Asked Gmbhasked.ch HQ: Liestal, SwitzerlandReported employees: 1-10 | Liestal, Switzerland | 1-10 | Exact match | 4 contacts → |
“Ihre Ansprechpartner: Adrian Saladin Marcel Pech Daniel Breitwieser Mike Hoa Giuseppe De Fregias Gloria Prat Alexandra Fanti Firma ASKED bietet folgende Dienstleistungen an…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sevecon AGsevecon.ch HQ: Glattbrugg, SwitzerlandReported employees: 11-50 | Glattbrugg, Switzerland | 11-50 | Exact match | 3 contacts → |
“Die SEVECON GmbH kontrolliert als unabhängiges Kontrollorgan Elektroinstallationen in Ein- und Mehrfamilienhäusern, gewerblichen Liegenschaften, Industriegebäuden sowie in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Basel, SwitzerlandReported employees: 1-10 | Basel, Switzerland | 1-10 | Exact match | 3 contacts → |
“OS-ELEKTRO OXE SERVICES & ELEKTRODIENSTLEISTUNGEN GmbH ist Ihr verlässlicher Partner in der Welt der Elektrosicherheit.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Elektro Expert Gmbhelektroexpert.ch HQ: Sarnen, SwitzerlandReported employees: 1-10 | Sarnen, Switzerland | 1-10 | Exact match | 3 contacts → |
“Elektrokontrollen, Blitzschutz, Geräteprüfung, Sicherheitsberatung und -schulung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Am1 Elektrokontrollen Gmbham1-elektro.ch HQ: Basel, SwitzerlandReported employees: 201-500 | Basel, Switzerland | 201-500 | Exact match | 2 contacts → |
“Elektro-Sicherheitskontrollen, Beratung, Prüfung, Blitzschutzsysteme” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Mollet & Co. AGmollet-co.ch HQ: Flumenthal, SwitzerlandReported employees: 11-50 | Flumenthal, Switzerland | 11-50 | Exact match | 2 contacts → |
“Kontrolle von Elektroinstallationen, Inspektionen von Spezialinstallationen, Schulungen, Beratungen, Elektrosicherheitskonzepte, Elektro-Thermografie, Spannungsqualität…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | AO Elektrokontrolle Gmbhao-elektrokontrolle.ch HQ: Reinach, SwitzerlandReported employees: 11-50 | Reinach, Switzerland | 11-50 | Exact match | 2 contacts → |
“Elektrokontrollen, Sicherheitsnachweise” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Dbscontrôle Sàrldbscontrole.ch HQ: Neuchâtel, SwitzerlandReported employees: 1-10 | Neuchâtel, Switzerland | 1-10 | Exact match | 2 contacts → |
“Contrôle d'installations électriques OIBT, Contrôle des paratonnerres, des installations photovoltaïques et des bateaux.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Proof-Tec AGproof-tec.ch HQ: Regensdorf, SwitzerlandReported employees: 1-10 | Regensdorf, Switzerland | 1-10 | Exact match | 1 contacts → |
“Elektrokontrollen nach NIV - Periodische Installationskontrolle - Abnahmekontrollen - Schlusskontrollen von Wohn- und Gewerbebauten, Industrie und Forschung, der öffentlichen Hand…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Amek AGamek.ch HQ: Embrach, SwitzerlandReported employees: 1-10 | Embrach, Switzerland | 1-10 | Exact match | 1 contacts → |
“Elektrokontrolle und Beratung” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Schindler Elektrotechnik Gmbhschindlerpower.ch HQ: Rodersdorf, SwitzerlandReported employees: 1-10 | Rodersdorf, Switzerland | 1-10 | Exact match | 1 contacts → |
“Elektroinstallateur für Umbau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Electrosuisse Control AGec-ag.ch HQ: Münchenstein, SwitzerlandReported employees: 1-10 | Münchenstein, Switzerland | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | CH Electro Elektrokontrollenchelectro.ch HQ: Zürich, SwitzerlandReported employees: 1-10 | Zürich, Switzerland | 1-10 | Exact match | 1 contacts → |
“CH Electro – Elektrosicherheit mit System Wir sind spezialisiert auf unabhängige Elektrokontrollen nach Niederspannungs-Installationsverordnung (NIV).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Kreis Controlkreiscontrol.ch HQ: Wolfertswil, SwitzerlandReported employees: 1-10 | Wolfertswil, Switzerland | 1-10 | Exact match | 1 contacts → |
“Erfahrung Kompetenz Leidenschaft Mit Weitblick zur elektrischen Sicherheit!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 67 company matches
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High voltage equipment testing: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
64 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 67 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for high voltage equipment testing?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many high voltage equipment testing did RevenueBase find based in Switzerland?
The saved snapshot records 67 matching company records, 334 tracked contacts and 168 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 high voltage equipment testing based in Switzerland. Snapshot: November 6, 2026. https://revenuebase.ai/companies/high-voltage-equipment-testing/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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