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Hardware Cooperations 

Our UC and CTI products can be integrated with all common TAPI-compliant telephone systems and are regularly certified by well known telecommunications manufacturers including Mitel and Siemens

Mitel Deutschland GmbH

estos has a long partnership with Mitel Deutschland GmbH. As experts in the field of business communications, Mitel generates over 2 million connections a day. 

Zeughofstrasse 1

10997 Berlin


Telephone: +49 (30) 6104-0


As a long-established German company, AGFEO has constantly evolved to become the most innovative ISDN system manufacturer and is now the market leader for small and medium-sized telecommunications systems. 

Gaswerkstraße 8

33647 Bielefeld


Telephone: +49 (521) 44709-0

Fax: +49 (521) 44709-98555

Auerswald GmbH & Co. KG

For over 50 years, Auerswald has been providing its customers with tailor-made communications solutions for telephones and telephone systems. 

Vor den Grashöfen 1 

38162 Cremlingen


Telephone: +49 (53 06) 92 00-0

Fax: +49 (53 06) 92 00-99


As a global provider of communications solutions, Avaya offers companies of any size unified communications, contact center and networking solutions, as well as their associated services. 

211 Mt. Airy Road

Basking Ridge, N.J. 07920


Telephone: +1 (908) 953 6000

DeTeWe Communications GmbH

As a subsidiary of the Mitel Networks Corporation, DeTeWe is a full service provider offering integrated, all-in-one solutions from a single source throughout Germany and internationally. 

Zeughofstrasse 1

10997 Berlin


Telephone: +49 (30) 6104-0

Fax: +49 (30) 6104-3344

Dialogic Deutschland GmbH

Dialogic, the company behind Network Fuel®, inspires the world's leading service providers and application developers to boost the performance of media-intensive communications on the most state-of-the-art networks.

Landsberger Strasse 302

80687 Munich


Telephone: +49 (89) 21 89 888-66

Fax: +49 (89) 21 89 888-99

EADS TELECOM Deutschland GmbH

The company offers IP-based wireless and fixed network products for companies, for public security and for defense.  

Mainzer Landstrasse 351-367

60326 Frankfurt


Telephone: +49 (69) 973054-0

Fax: +49 (69) 973054-33

HST High Soft Tech GmbH

HST is a leading supplier of technologies, products, solutions and services for voice and data communication via VoIP, ISDN and security technology.

Luruper Chaussee 125

22761 Hamburg


Telephone: +49 (40) 897181-0

Fax: +49 (40) 897181-33

innovaphone AG

innovaphone markets its VoIP telephone system, innovaphone PBX and IP telephones, VoIP gateways, analogue adapters and more across the whole of Europe and has been an estos partner for many years.

Böblinger Strasse 76

71065 Sindelfingen


Telephone: +49 (7031) 73009-0

Fax: +49 (7031) 73009-99

NEC Enterprise Solutions

NEC offers telecommunications and IT solutions for small to medium-sized companies in the private and public sector across the entire EMEA region.

Daimlerstrasse 8

41564 Kaarst


Telephone: +49 (2131) 795 77-0

Fax: +49 (2131) 975 77-99

Panasonic Deutschland GmbH

Founded in 1984, Panasonic Deutschland focuses on the marketing and retail of innovative products from the Panasonic Corporation. Since 2014, estos has been a partner in the Panasonic System Developer Network and has been offering ECSTA for Panasonic communications systems, among other products. 

Winsbergring 15

22525 Hamburg


Telephone: +49 (40) 85 49-0

Fax: +49 (40) 85 49 25-00

Samsung Electronics GmbH

Samsung Electronics offers world-leading products for the telecommunications industry, especially in the fields of mobile telecommunications, network information structures and solutions, as well as image capture.

Am Kronberger Hang 6

65824 Schwalbach


Telephone: +49 (6196) 66 16 38

Fax: +49 (6196) 66 16 33

snom technology AG

The German firm snom develops and markets VoIP telephones based on open standards for business clients. Since estos products also support SIP, the result is modern communications systems for users.

Charlottenstrasse 68-71

10117 Berlin


Telephone: +49 30 39833-0

Fax: +49 30 39833-111

bintec elmeg (Teldat Group Company)

As a division of the Teldat Group, bintec elmeg is the European provider of integrated communications solutions specializing in IP access, security, voice and Wi-Fi.

Südwestpark 94

90449 Nuremberg


Telephone: +49 (911) 9673-0

Fax: +49 (911) 688-0725


TIPTEL is a company that operates across Europe in the field of information and telecommunications technology and supplies telephone systems, answering machines for professional communications, IP phones for NGNs (Next Generation Networks) and IP telephony systems.

Halskestrasse 1

40880 Ratingen


Telephone: +49 (2102 ) 428-0

Fax: +49 (2102 ) 428-10

ZyXEL Deutschland GmbH

As part of the ZyXEL Communication Corporation, ZyXEL offers (Wi-Fi) routers with built-in ADSL modem, security appliances as a pure VPN firewall or as a comprehensive UTM solution, fast ethernet, gigabit switches and other products.

Adenauerstrasse 20/B2

52146 Würselen


Telephone: +49 (0) 2405-6909 0

Fax: +49 (0) 2405-6909 99

Register. Build up expertise and know-how. 

Increase the success of your business. Use the estos partner program and get a better grip of your business. Registration to become an estos reseller is the first step towards joining our program. Following successful registration, you will receive more detailed information about our training courses, including the programs and our next dates, as well as general information about the certification process. 


Register here today!