Company lists · Data refreshed September 2026

Top 25 Telecom infrastructure companies based in Switzerland

RevenueBase identified 70 telecom infrastructure companies headquartered in Switzerland as of September 2026 and tracks 2,215 professional contacts across them, including 966 with verified work emails. Zurich is the largest hub.

This list covers telecom 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 16, 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 16, 2026 86% judged on-target in blind review
70Companies
2,215Contacts tracked
966Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest telecom infrastructure companies based in Switzerland

Ranked by team size
Top 25 of 70 telecom infrastructure companies based in Switzerland, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to telecom 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
1Indirect evidenceMuri Bei Bern, SwitzerlandHQ checked Sep 16, 20261,001-5,0001,091 contacts →

Indirect evidence

“Connected for the future with cablex.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceLucerne, SwitzerlandHQ checked Sep 16, 20261,001-5,000517 contacts →

Partial evidence

“The Only Telecoms Service Provider You Need As one of Europe’s largest independent, vendor-agnostic, fixed & mobile services and solutions providers, we offer a comprehensive…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceSursee, SwitzerlandHQ checked Sep 16, 202651-20067 contacts →

Indirect evidence

“Enkom ist Teil des europäischen Telekommunikationskonzerns Suntel Group.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceZürich, SwitzerlandHQ checked Sep 16, 2026201-50066 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceZürich, SwitzerlandHQ checked Sep 16, 202651-20057 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceDietikon, SwitzerlandHQ checked Sep 16, 202651-20036 contacts →

Indirect evidence

“Die SD Fiber Gruppe setzt sich aus den Unternehmen SD Fiber AG, SD Fiber Netzbau GmbH sowie der SD Fiber Deutschland GmbH zusammen.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceLausen, SwitzerlandHQ checked Sep 16, 202651-20030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceGlarus, SwitzerlandHQ checked Sep 16, 202651-20021 contacts →

Indirect evidence

“Elektro Rhyner AG - Kommunikation unter Strom”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceSchönenwerd, SwitzerlandHQ checked Sep 16, 202611-5019 contacts →

Indirect evidence

“Wir sind ein spezialisiertes Generalunternehmen im Bereich Telekommunikation und Netzbau.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceSursee, SwitzerlandHQ checked Sep 16, 202651-20016 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceThun, SwitzerlandHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“Als versierter Dienstleister im Netzbau, bieten wir Ihnen umfangreiche Lösungen aus einer Hand.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceWetzikon, SwitzerlandHQ checked Sep 16, 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 16, 2026
13Indirect evidenceStadtkreis 3 Wiedikon, SwitzerlandHQ checked Sep 16, 202651-20013 contacts →

Indirect evidence

“Suter & Bähler Installationen AG Ihr kompetenter Partner für Planung, Herstellung, Vertrieb und Installation von Telekommunikationsausrüstungen uvm: Willkommen”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceSchlieren, SwitzerlandHQ checked Sep 16, 202611-5012 contacts →

Partial evidence

“Als unabhängiger Anbieter im Telecom-Infrastruktur-Geschäft stellen wir unseren Kunden in der Schweiz, in Liechtenstein und im benachbarten Ausland Bandbreiten- und IP-Services…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceDübendorf, SwitzerlandHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceRapperswil-jona, SwitzerlandHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“Netzinfrastrukturbau Telekom”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceOensingen, SwitzerlandHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“Seit über 30 Jahren im Dienst für Ihre Kommunikation Wir sind ihr präferenzierter Dienstleister für Datenübertragung mit Beratung, Planung, Projektierung, Bau, Kabeleinzug…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceGrenchen, SwitzerlandHQ checked Sep 16, 202611-5010 contacts →

Indirect evidence

“Die GAGNET AG ist Ihr regionaler Partner für Glasfaser, Internet, Mobile, TV, Festnetz und Netzbau.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceNeuchâtel, SwitzerlandHQ checked Sep 16, 202611-509 contacts →

Partial evidence

“Créée en 2009, wilight telecoms Sàrl s’est distinguée dans l'installation telecoms, de réseaux de câblage informatique pointus (câblage cuivre et fibre optique) et dans la…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidencePfäffikon, SwitzerlandHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Wavetech ist ein Generalunternehmen im Bereich Telekommunikation das Netzwerke im Core und Access plant, baut und betreibt.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceOstermundigen, SwitzerlandHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“Telekommunikation Wir sind Spezialisten für die Akquisitionsbedürfnisse der technischen Infrastruktur im Mobilfunk und der Datenübermittlung.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceÉclépens, SwitzerlandHQ checked Sep 16, 202611-507 contacts →

Partial evidence

“INNOV TELECOM is a telecommunications company based out of ZI les Portettes 2A, 1312 Éclépens VD”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceSwitzerlandHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Trigon engagiert sich in Nischenmärkten der Übertragungstechnik und wurde 1996 von Rinaldo Zanella, CEO, und Christoph Good, CTO, gegründet.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceBasel, SwitzerlandHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“Die conetCom AG wurde im Jahr von Markus Kilcher, Claude Sperissen und Peter Trefzer gegründet und hat sich seitdem zu einem führenden Partner für die Planung und Realisierung…”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceBaden, SwitzerlandHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Dienstleistungen im Glasfaser, Kupfer- und Telekommunikationsnetzbau sowie Erbringung, Koordination, Planung und Ausführung von Wartungs- und Unterhaltsarbeiten als auch…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 70 telecom infrastructure companies based in Switzerland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 966 reachable decision-makers.

Free signup · no credit card

View the full list →

Telecom infrastructure companies based in Switzerland at a glance

As of Sep 16, 2026
43.6%Verified-email coverage
31.6Average contacts per company
11-50Median size (employees)
8.6%Largest-city concentration · Zurich
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
30
51-200
8
201-500
1
1,001-5,000
2

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 70 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 telecom 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 “telecom 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 telecom 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 telecom 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, 966 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 16, 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 telecom 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 telecom infrastructure companies are there based in Switzerland?

RevenueBase identified 70 telecom 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?

Cablex AG, headquartered in Muri Bei Bern, tops this list with the largest team on record.

Which city has the most telecom infrastructure companies?

Zurich leads with 6 headquartered companies, followed by Dietikon (2) and Dubendorf (2).

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 966 verified decision-maker contacts tracked across these 70 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 70 telecom infrastructure companies based in Switzerland. Start with a free account, no credit card.

Download this list →

Related lists

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.