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Cooperations Hardware 
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 the experts in the field of business communications, Mitel generates over 2 million connections a day.

Zeughofstrasse 1 Germany

Telephone: +49 30 6104-0

AGFEO GmbH & Co. KG(D)

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(D)

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 any size of Unified Communications, contact centre and networking solutions as well as their associated services. 

211 Mt. Airy Rd., Basking Ridge, N.J. 07920 USA,

Telephone +1 (908) 953 6000

DeTeWe Communications GmbH (D)

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, Germany

Telephone +49 (30) 6104-0

Fax +49 (30) 6104-3344

Dialogic Deutschland GmbH(D)

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 Str. 302, 80687 Munich, Germany

Telephone +49 (89) 21 89 888-66

Fax +49 (89) 21 89 888-99

EADS TELECOM Deutschland GmbH(D)


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

Mainzer Landstrasse 351-367, 60326 Frankfurt, Germany

Telephone +49 (69) 973054-0

Fax +49 (69) 973054-33

HST High Soft Tech GmbH(D)


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

Luruper Chaussee 125, 22761 Hamburg, Germany

Telephone +49 (40) 897181-0

Fax +49 (40) 897181-33

innovaphone AG(D)

The international firm 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 Str. 76, 71065 Sindelfingen, Germany

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.

Daimlerstr. 8, 41564 Kaarst, Germany

Telephone +49 (2131) 795 77-0

Fax +49 (2131) 975 77-99

Panasonic Deutschland GmbH(D)

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 an 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(D)

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, Germany

Telephone +49 (6196) 66 16 38

Fax +49 (6196) 66 16 33

snom technology AG(D)

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.

Charlottenstr. 68-71, 10117 Berlin, Germany

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, Germany

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, Germany

Telephone +49 (2102 ) 428-0

Fax +49 (2102 ) 428-10

ZyXEL Deutschland GmbH(D)

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 and Gigabit switches and other products.

Adenauerstr. 20/B2, 52146 Würselen, Germany

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!