Company lists · Data verified August 2026

Top 17 Enterprise voip providers based in Germany

Name: Enterprise voip providers based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 48 companies tracked

There are 48 enterprise voip providers headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 353 professional contacts across them, including 101 with verified work emails and 6 with mobile numbers. Berlin is the largest hub.

This list covers enterprise voip providers headquartered in Germany, 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.

48Companies

353Contacts tracked

101Verified emails

6Mobile numbers

Unlock all 48 companies Free account · no credit card · 2 minutes

The 17 largest enterprise voip providers based in Germany

Ranked by team size

Top 17 of 48 enterprise voip providers based in Germany, 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	Placetel	Koln	51-200	55	19
2	42com Telecommunication Gmbh	Berlin	11-50	32	16
3	Comdesk	Kolln-Reisiek	11-50	29	9
4	Toplink Gmbh	Darmstadt	11-50	26	6
5	Reventix Gmbh	Berlin	11-50	15	11
6	Purtel.com Gmbh	Langenzenn	11-50	15	3
7	Iant Gmbh	Wolfenbuttel	1-10	11	4
8	Telecomunique Gmbh	Unterhaching	11-50	8	5
9	Fonial Gmbh	Koln	11-50	8	5
10	Deutsche Telefon Standard Gmbh	Mainz	51-200	8	2
11	Tege Deutschland Gmbh	Langenbrettach	11-50	6	3
12	Locanet Gmbh	Dortmund	1-10	6	3
13	Devenia Systems Gmbh	Augsburg	11-50	5	5
14	Tectiqom Information Technology Gmbh	Konigswinter	11-50	5	4
15	Kamikom Gmbh	Kiel	1-10	5	4
16	Vodia Networks Gmbh	Berlin	11-50	3	1
17	Team VS Gmbh	Memmingen	1-10	2	1

Showing 17 of 48 enterprise voip providers based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 101 reachable decision-makers.

Free account · no credit card

See all 48 companies

Enterprise voip providers based in Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

BerlinLargest hub · 5 HQs

6Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Enterprise voip providers by metro

Metro	Companies
Enterprise voip providers in Berlin	5
Enterprise voip providers in Koln	3
Enterprise voip providers in Konigswinter	2
Enterprise voip providers in Mainz	2
Enterprise voip providers in Jever	1
Enterprise voip providers in Hamburg	1
Enterprise voip providers in Kirchheim Bei Munchen	1
Enterprise voip providers in Braunschweig	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 voip providers”, with match quality audited by blind human judging, and headquartered in Germany.
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 voip providers are there based in Germany?

There are 48 enterprise voip providers headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Placetel, headquartered in Koln, tops this list with the largest team on record.

Which city has the most enterprise voip providers?

Berlin leads with 5 headquartered companies, followed by Koln (3) and Konigswinter (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 101 verified decision-maker contacts tracked across these 48 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.

Ready to reach these companies? Verified emails and direct dials for all 48 enterprise voip providers based in Germany. Start with a free account, no credit card.

Get the full list

Related lists

Enterprise voip providers by geography

Browse the directory

Browse: Companies home · All Germany lists · All Enterprise voip providers lists · New lists

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.