Company lists · Data verified August 2026

Top 21 Enterprise voice solutions companies based in Switzerland

Name: Enterprise voice solutions companies based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 41 companies tracked

There are 41 enterprise voice solutions companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 262 professional contacts across them, including 106 with verified work emails and 4 with mobile numbers. Lausanne is the largest hub.

This list covers enterprise voice solutions companies headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

41Companies

262Contacts tracked

106Verified emails

4Mobile numbers

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The 21 largest enterprise voice solutions companies based in Switzerland

Ranked by team size

Top 21 of 41 enterprise voice solutions companies based in Switzerland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Aarenet AG	Berne	51-200	32	19
2	Voiptel International SA	Paradiso	11-50	17	14
3	Inconet Technology AG	Widnau	11-50	16	13
4	Itelium Sàrl	Cortebert	11-50	16	12
5	Eastphone AG	Sankt Gallen	11-50	14	9
6	BTC	Baden-Dattwil	11-50	13	9
7	Assymba Sarl	Bussigny	11-50	8	4
8	World-Connect Services Sàrl	Lausanne	11-50	8	2
9	Recos IC	Lachen Sz	11-50	7	4
10	MLS Communications Sàrl	Lausanne	11-50	6	4
11	Phonestar	Kaltbrunn	1-10	6	2
12	Telcomnet Gmbh	Zurich	1-10	4	3
13	Adiatic	Sion	1-10	3	2
14	Cloudmanufaktur Gmbh	Bottighofen	1-10	3	1
15	Com4all AG	St. Gallen	1-10	3	1
16	Taridium Gmbh	Burlington	1-10	2	2
17	Primenet Communications AG	Horgen	11-50	2	1
18	Voipswitch AG	Cham	11-50	1	1
19	Tekko Gmbh	Zurich	1-10	1	1
20	Wwcom AG	Rotkreuz	1-10	1	1
21	Voipbx Gmbh	Luzern	1-10	1	1

Showing 21 of 41 enterprise voice solutions companies based in Switzerland

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Enterprise voice solutions companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

LausanneLargest hub · 3 HQs

4Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Enterprise voice solutions companies by metro

Metro	Companies
Enterprise voice solutions companies in Lausanne	3
Enterprise voice solutions companies in Zurich	3
Enterprise voice solutions companies in Zug	2
Enterprise voice solutions companies in Baden-Dattwil	2
Enterprise voice solutions companies in Sion	1
Enterprise voice solutions companies in Widnau	1
Enterprise voice solutions companies in Bonstetten	1
Enterprise voice solutions companies in St. Gallen	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “enterprise voice solutions companies”, with match quality audited by blind human judging, and headquartered in Switzerland.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many enterprise voice solutions companies are there based in Switzerland?

There are 41 enterprise voice solutions companies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Aarenet AG, headquartered in Berne, tops this list with the largest team on record.

Which city has the most enterprise voice solutions companies?

Lausanne leads with 3 headquartered companies, followed by Zurich (3) and Zug (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 106 verified decision-maker contacts tracked across these 41 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Related lists

Enterprise voice solutions companies by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.