About us

Our Team

Communi5 Technologies GmbH, a prominent provider of Unified Communications as a Service (UCaaS) solutions, has experienced significant growth and transformation under the leadership of CEO Thomas Haydn.

Thomas Haydn

CEO

Martin Grech

Product Management

Werner Schimek

Sales

Ferenc Novak

Service & IT

Robert Traußnig

Core R&D

André Barnitzke

Consulting

Marius Witke

App R&D

Gerhard Gruber

System Verification

Unser Team

Communi5 Technologies GmbH, ein führender Anbieter von Unified-Communications-as-a-Service (UCaaS)-Lösungen, hat unter der Führung von CEO Thomas Haydn erhebliches Wachstum und Transformation erlebt.

Thomas Haydn

CEO

Martin Grech

Product Management

Werner Schimek

Sales

Ferenc Novak

Service & IT

Robert Traußnig

Core R&D

André Barnitzke

Consulting

Marius Witke

App R&D

Gerhard Gruber

System Verification

2001

Start in Vienna

Development of a SIP proxy server at Kapsch Carrier Com in Vienna

2003

First carrier customer

UTA (Hutschison Drei Austria) is still operating the UCaaS system after 20 years.

2007

Teles AG

Acquisition by TELES AG, headquartered in Berlin

2015

Softclients

The Voice Application Server combines UCaaS, trunking, and residential. In addition, there is in-house client development.

2019

Vienna becomes headquarters, development remains in Berlin

2023

#1 in the region

With over 50 customers and more than 100,000 business ports per year, it is the most successful combined platform in Germany, Austria, and Switzerland.

Contact

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Support hotline

Address

Breitenfurter Str. 111-113
1120 Wien, Österreich

Telephone number

+43 1 80133

Email address

info@communi5.com