Company lists · Data refreshed November 2026

Top 25 Telecom engineering firms based in Switzerland

RevenueBase identified 197 company matches for telecom engineering firms associated with Switzerland as of November 2026 and tracks 3,491 professional contacts across them, including 1,321 with verified work emails. Zurich is the largest hub.

This list covers company matches for telecom engineering firms 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
197Companies
3,491Contacts tracked
1,321Verified emails
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The 25 largest telecom engineering firms based in Switzerland

Ranked by team size
Top 25 of 197 company matches for telecom engineering firms 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 matchMuri Bei Bern, SwitzerlandHQ recorded Nov 6, 20261,001-5,0001,144 contacts →

Exact match

“Connected for the future with cablex.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSchlieren, SwitzerlandHQ recorded Nov 6, 20261,001-5,000362 contacts →

Exact match

“THE BEST OF ICT WITH A HUMAN TOUCH Technology is changing the world faster than ever.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSursee, SwitzerlandHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“Die BitHawk AG beschäftigt rund 230 Mitarbeitende.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBern 14, SwitzerlandHQ recorded Nov 6, 2026201-500164 contacts →

Exact match

“IUB Engineering AG has been an overall planner for infrastructure systems for over 50 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 20265,001-10,00094 contacts →

Exact match

“Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSwitzerlandHQ recorded Nov 6, 2026n/a89 contacts →

Exact match

“ALTEN, the European leader in engineering and technology consulting, provides support for its clients’ development strategies in the fields of innovation, R&D and it systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Circet ist der führende Anbieter von Infrastrukturdiensten für Telekommunikationsunternehmen in Europa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchZürich, SwitzerlandHQ recorded Nov 6, 2026201-50069 contacts →

Exact match

“MultiNet Communication ist die erste Adresse für ganzheitliche Lösungen in Telekommunikationsanlagen der Deutschschweiz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSursee, SwitzerlandHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Enkom ist Teil des europäischen Telekommunikationskonzerns Suntel Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchAarau, SwitzerlandHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“TM Concept AG is an interdisciplinary engineering company that develops and implements network infrastructures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLausen, SwitzerlandHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Kommunikationsnetze Engineering, Montage & Wartung auf höchstem Niveau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVillars-sur-glâne, SwitzerlandHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“As an IT and Telecom integrator, Telecom Services makes you benefit of new technologies and opportunities for technical integration of differente systems, and this completely…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRothenburg, SwitzerlandHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Für zuverlässige und hochverfügbare Breitbandversorgung setzt unser Team auf maßgeschneiderte und neuartige Lösungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPlan-les-ouates, SwitzerlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Notre entreprise est spécialisée dans les nouvelles technologies en télécommunication, sécurité, réseaux et électricité.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSursee, SwitzerlandHQ recorded Nov 6, 2026201-50022 contacts →

Exact match

“Professionelle IT-Umgebungen verlangen nach Partnern mit grossem Know-how und präziser Arbeitsweise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMendrisio, SwitzerlandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Delta Informatica SA si propone come azienda qualificata nella consulenza, progettazione e realizzazione di soluzioni informatiche e all’integrazione di sistemi e tecnologie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchReinach, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Als Dienstleistungsunternehmen im IT- und Kommunikationssektor entwickelt, realisiert, betreibt und unterhält atside AG Infrastrukturen aus genannten Bereichen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSchlieren, SwitzerlandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Wir bieten Ihnen einen Top-Service zu Top-Konditionen sowie langjährige Erfahrung und grosse Fachkompetenz in allen Bereichen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSursee, SwitzerlandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Infra-Com Swiss AG – B2B infrastructure partner for ICT, fibre optics, campus networks and hospitality Infra-Com Swiss AG plans, builds, documents and operates mission-critical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“IT-Service mit Professionalität Die A+E Informatik GmbH bietet Ihnen zuverlässigen IT-Service von der neutralen Beratung, Konzeption und fachkundigen Implementierung bis zum…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDübendorf, SwitzerlandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Unser erfahrenes Team besteht aus qualifizierten Ingenieuren, Technikern und Handwerkern, die über fundierte Kenntnisse in allen Aspekten des Netzbau verfügen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHolderbank Ag, SwitzerlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Ihr Partner für die Kommunikation mit Glasfasern Die LightCom AG ist eine selbständige Aktiengesellschaft, welche 1998 gegründet wurde.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWetzikon, SwitzerlandHQ recorded Nov 6, 20261-1015 contacts →

Exact match

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

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

Showing 25 of 197 telecom engineering firms based in Switzerland

See the full list, filter by size, metro and specialty, and access 1,321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom engineering firms based in Switzerland at a glance

As of Nov 6, 2026
37.8%Verified-email coverage
17.7Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
69
51-200
14
201-500
4
1,001-5,000
2
5,001-10,000
1
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 197 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 “telecom engineering firms” 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 1,321 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 “telecom engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom engineering firms are there based in Switzerland?

RevenueBase identified 197 company matches for telecom engineering firms 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?

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

Which city has the most telecom engineering firms?

Zurich leads with 12 company records, followed by Geneva (8) and Zug (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 1,321 professional contacts with verified work emails tracked across these 197 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.