Company lists · Data refreshed October 2026

Top 20 Telecom services providers for call centers based in Switzerland

RevenueBase identified 39 company matches for telecom services providers for call centers associated with Switzerland as of October 2026 and tracks 686 professional contacts across them, including 216 with verified work emails. Lausanne is the largest hub.

This list covers company matches for telecom services providers for call centers 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 October 20, 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 Oct 20, 2026 How this list was built
39Companies
686Contacts tracked
216Verified emails
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The 20 largest telecom services providers for call centers based in Switzerland

Ranked by team size
Top 20 of 39 company matches for telecom services providers for call centers based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 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 matchGeneva, SwitzerlandHQ recorded Oct 20, 202651-200271 contacts →

Exact match

“Mada is a telecoms solutions provider with offices in Europe, the Americas, the Middle East, Africa and Southeast Asia.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchBasel, SwitzerlandHQ recorded Oct 20, 2026501-1,000147 contacts →

Exact match

“Callpoint bietet Schweizer Call Center Services in den Bereichen Customer Service, Pikettdienst, Helpdesk und Telemarketing an – vor allem für grössere Unternehmen.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchZürich, SwitzerlandHQ recorded Oct 20, 202651-20033 contacts →

Exact match

“Wir sind Ihr kompetenter Partner für Gesamtlösungen in der Bürokommunikation und unterstützen Sie in den sich ständig ändernden Geschäftsanforderungen und deren…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchParadiso, SwitzerlandHQ recorded Oct 20, 202611-5016 contacts →

Exact match

“VoipTel International è una società ticinese operante nel settore delle telecomunicazioni, che si avvale di una affermata tecnologia VoIP, grazie alla quale i nostri clienti…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchGlattfelden, SwitzerlandHQ recorded Oct 20, 202611-5012 contacts →

Exact match

“Wir sind Ihr kompetenter Partner für Individualentwicklungen, Projektmanagement, Systemmanagement, Consulting, Engineering und Managed Services im Contact Center und Voice Umfeld.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchWallisellen, SwitzerlandHQ recorded Oct 20, 202611-5011 contacts →

Exact match

“Netzwerke, IT-Dienstleistungen, Consulting, Facmulta, Adressverwaltung für Kirchgemeinden, Telekommunikation, vPBX, VOIP”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchBasel, SwitzerlandHQ recorded Oct 20, 202611-507 contacts →

Exact match

“Massgeschneiderte Lösungen für IT & Telekommunikation Wer sich um ein Business kümmert, hat keine Zeit für IT-Probleme – und trotzdem muss man technologisch immer auf dem neusten…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchBussigny, SwitzerlandHQ recorded Oct 20, 202611-507 contacts →

Exact match

“ASSYMBA accompagne les PME, cabinets médicaux et métiers du droit en Suisse romande, avec des solutions informatiques fiables, sécurisées et adaptées à votre secteur d'activité.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchLausanne, SwitzerlandHQ recorded Oct 20, 202611-506 contacts →

Exact match

“MLS Communications accompagne, de façon neutre et indépendante, les opérateurs télécom, fournisseurs d’accès internet et prestataires informatiques qui souhaitent fournir à leurs…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchLausanne, SwitzerlandHQ recorded Oct 20, 202611-506 contacts →

Exact match

“World-Connect, c'est un seul interlocuteur qui regroupe tous les métiers de l'informatique et des télécommunications, ainsi que l'expertise dont votre entreprise a besoin pour…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchKaltbrunn, SwitzerlandHQ recorded Oct 20, 20261-106 contacts →

Exact match

“phonestar* gibt es seit 2005.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchMünsingen, SwitzerlandHQ recorded Oct 20, 20261-105 contacts →

Exact match

“Der Berner Telekom-Anbieter”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchZürich, SwitzerlandHQ recorded Oct 20, 20261-104 contacts →

Exact match

“Voip, Netzwerk, Internet, WLAN,”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchSion, SwitzerlandHQ recorded Oct 20, 20261-103 contacts →

Exact match

“Depuis plus de 20 ans C’est en 2021 que la société Moos Yvan Sàrl devient adiatic SA.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchTolochenaz, SwitzerlandHQ recorded Oct 20, 20261-103 contacts →

Exact match

“Async révolutionne le domaine de l'informatique et des télécommunications grâce à l'utilisation de solutions innovantes, à sa communication transparente et à une volonté de…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchUrdorf, SwitzerlandHQ recorded Oct 20, 20261-102 contacts →

Exact match

“Wir bieten einen Top-Service im Bereich Internet, Telefon, Mobile & TV zu Top-Konditionen sowie langjährige Erfahrung und grosse Fachkompetenz in allen Bereichen.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchEmmen, SwitzerlandHQ recorded Oct 20, 20261-102 contacts →

Exact match

“ICT- und Telefonielösungen von netconnex.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchHorgen, SwitzerlandHQ recorded Oct 20, 202611-502 contacts →

Exact match

“PrimeNet Communications AG is an information technology and services company based out of 129 Rietwiesstrasse, Horgen, Zurich, Switzerland.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchZürich, SwitzerlandHQ recorded Oct 20, 20261-101 contacts →

Exact match

“Die Tekko GmbH ist ein IT Dienstleistungsanbieter mit Sitz in Zürich.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchLuzern, SwitzerlandHQ recorded Oct 20, 20261-101 contacts →

Exact match

“VOIPBX GmbH is an information technology and services company based out of Staldenhof 18, Luzern, Switzerland.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 20 of 39 telecom services providers for call centers based in Switzerland

See the full list, filter by size, metro and specialty, and access 216 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom services providers for call centers based in Switzerland at a glance

As of Oct 20, 2026
31.5%Verified-email coverage
17.6Average contacts per company
1-10Median size (employees)
12.8%Largest-city concentration · Lausanne
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
12
51-200
2
201-500
3
501-1,000
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 39 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 services providers for call centers” 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 216 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 October 20, 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 services providers for call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom services providers for call centers are there based in Switzerland?

RevenueBase identified 39 company matches for telecom services providers for call centers associated with Switzerland as of October 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?

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

Which city has the most telecom services providers for call centers?

Lausanne leads with 5 company records, followed by Zurich (3) and Baar (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 216 professional contacts with verified work emails tracked across these 39 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 October 20, 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.