Company lists · Data refreshed September 2026

Top 12 Customer service outsourcing companies based in Switzerland

RevenueBase identified 29 company matches for customer service outsourcing companies associated with Switzerland as of September 2026 and tracks 734 professional contacts across them, including 139 with verified work emails and 11 with mobile numbers. Zurich is the largest hub.

This list covers company matches for customer service outsourcing companies 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 September 1, 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 Sep 1, 2026 How this list was built
29Companies
734Contacts tracked
139Verified emails
11Mobile numbers
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The 12 largest customer service outsourcing companies based in Switzerland

Ranked by team size
Top 12 of 29 company matches for customer service outsourcing companies based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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 matchBioggio Lugano, Switzerland51-200176 contacts →

Exact match

“Founded in 2011, Jakin SA is a Swiss company which provides outsourcing services for medium and large pharmaceutical industries.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchFreiburg, Switzerland501-1,000150 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 · Sep 1, 2026 · View company records in RevenueBase
3Exact matchGallen, Switzerland201-50087 contacts →

Exact match

“DialogWorld gestaltet moderne Customer Experience für Unternehmen in der Schweiz.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchZurich, Switzerland201-50050 contacts →

Exact match

“Wer wir sind TELAG AG ist Schweizer Marktführer für die Realisierung von Call Center Services und Customer Relationship Programmen.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchChiasso, Switzerland201-50045 contacts →

Exact match

“Forcontact Europe is a Swiss company specialized in strategic and operational marketing services as well as call center services with added value.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchSwitzerland1,001-5,00028 contacts →

Exact match

“We are celebrating 36 years of creating growth for businesses around the globe!”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchSt. Gallen, Switzerland11-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchBern, Switzerland11-5021 contacts →

Exact match

“PROFI CONTACT - KUNDENKONTAKT, SERVICES + TECHNOLOGIE – ALLES AUS EINER HAND Die persönliche Bearbeitung der Kunden mittels verschiedenen Kanälen.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchWohlen Ag, Switzerland51-20018 contacts →

Exact match

“Mit unserem modernen Call Center in Wohlen bieten wir Ihnen ein umfassendes Dienstleistungs-Angebot für alle Aufgaben rund um den Kontakt und der Betreuung Ihrer Interessenten…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchHallau, Switzerland11-509 contacts →

Exact match

“Sales as a Service bedeutet bei uns: Sie suchen für Ihren Verkauf ein Outsourcing?”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchBirmensdorf, Switzerland1-106 contacts →

Exact match

“GDS is at the forefront of outsourced digital solutions, enabling businesses to streamline their operations and concentrate on core activities.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchBasel, Switzerland11-502 contacts →

Exact match

“Absolut kundenorientiertes Outsourcing in den Bereichen IT, Finanzen, Kundendienst.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 12 of 29 customer service outsourcing companies based in Switzerland

See the full list, filter by size, metro and specialty, and access 139 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service outsourcing companies based in Switzerland at a glance

As of Sep 1, 2026
18.9%Verified-email coverage
1.5%Mobile-number coverage
25.3Average contacts per company
11-50Median size (employees)
17.2%Largest-city concentration · Zurich
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
9
51-200
6
201-500
3
501-1,000
1
1,001-5,000
1

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 “customer service outsourcing companies” 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 139 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 September 1, 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 “customer service outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service outsourcing companies are there based in Switzerland?

RevenueBase identified 29 company matches for customer service outsourcing companies associated with Switzerland as of September 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?

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

Which city has the most customer service outsourcing companies?

Zurich leads with 5 company records, followed by Geneva (2) and Suisse (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 139 professional contacts with verified work emails tracked across these 29 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 September 1, 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.