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CONTACT US

Headquarters

HEADQUARTER OPERATIONS
Coriant

1415 West Diehl Road
Naperville, IL 60563
United States
Phone: +1.630.798.8800
Fax: +1.630.798.2000

HEADQUARTER OPERATIONS
Coriant GmbH

St. Martin Str. 76
81541 Munich
Germany
Phone: +49 89 87806592
Registered under HRB 202750
Local Court (Amtsgericht) of Munich

SERVICES & SUPPORT
Technical Assistance Center

Coriant's TAC provides customers who have active service agreements with 24/7 support on a worldwide basis


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Global Offices

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    North America

    USA (Headquarter Operations)

    • 1415 West Diehl Road
      Naperville, IL 60563
      USA
      Phone: +1.630.798.8800
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    USA

    • R&D Center
      Coriant America Inc.
      220 Mill Road
      Chelmsford, MA 01824
      USA
      Phone: +1.978.250.2900
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    • Coriant (USA) Inc.
      615 E State Highway 121
      Suite 310
      Coppell, TX 75019
      USA
      For GPS use 659 E State Highway 121, Coppell, Texas
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    • 7901 SouthPark Plaza, #106
      Littleton, CO 80120
      USA
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    • Coriant America Inc.
      100 Century Parkway
      Suite 120
      Mt. Laurel, NJ 08054
      USA
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    • Headquarter Operations, R&D Center
      Coriant Operations
      1415 West Diehl Road
      Naperville, IL 60563
      USA
      Phone: +1.630.798.8800
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    • 1401 Sawgrass Corporate Pkwy
      Sunrise, FL 33323
      USA
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    Asia Pacific

    Rep. of Singapore (Regional Headquarters)

    • Coriant Singapore Pvt Ltd.
      350 Orchard Road
      Shaw House
      Unit No. #18-01
      Singapore 238868
      Rep. of Singapore
      Phone: +65.6572.5600
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    Australia

    • Level 50
      120 Collins Street
      Melbourne Victoria 3000
      Australia
      Phone: +61.3.9225.5014
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    • Coriant Pty Limited
      72 Henderson Rd
      Rowville VIC 3178
      Australia
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    India

    • Coriant Communications India Pvt Ltd
      #503, 5th Floor, World Trade Center
      Brigade Gateway, #26/1 Dr. Rajkumar Road
      Malleswaram West
      Bengaluru – 560 055
      India
      Phone: +91.80.4940.1100
      Fax: +91.80.4212.0604
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    • Coriant India
      2nd Floor Echelon Tower, Plot no.25
      Sector 32
      Gurgaon 122018, Haryana
      India
      Phone: +91.124.3016100
      Fax: +91.124.3016160
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    Indonesia

    • PT. Coriant Indonesia
      Menara Global Lt. 10 Suite A
      Jl. Jend. Gatot Subroto Kav.27
      Kuningan Timur-Setiabudi
      Jakarta Selatan-DKI Jakarta-12950
      Indonesia
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    Japan

    • Coriant K.K.
      14th Floor Cross Office
      1-18-6 Nishishinbashi, Minato-ku
      Tokyo 105-0003
      Japan
      Email: Japan.Sales@coriant.com
      Phone: +81.3.3595.7400
      Fax: +81.3.3595.7401
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    Malaysia

    • Suite 13.03 Level 13, Menara IGB
      No. 1 The Boulevard, Mid Valley City
      Lingkaran Syed Putra
      Kuala Lumpur 59200
      Malaysia
      Phone: +603.2287.8807
      Fax: +603.2287.8806
    • 1-10-07, Suntech @ Penang Cybercity (ADA Shared Services Sdn Bhd)
      Lintang Mayang Pasir 3
      Bayan Baru
      Penang 11950
      Malaysia
      Phone: +604.619.2526
      Fax: +604.619.2526
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    P.R. China

    • Coriant (科锐安) Networks (Shanghai) Co., Ltd.; Beijing Branch
      Unit 2 on 8/F
      Raffles City Beijing Office Tower
      no. 1 Dongzhimen South Street
      Beijing 100007
      P.R. China
      Phone: +86.10.5676.5720
      Fax: +86.10.5676.5718
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    • Room 101, 102 and 2, 3, 4 Floor
      232 Liangjing Road
      Zhang Jiang Hi-Tech Park
      Shanghai 201203
      P.R. China
      Phone: +86.21.2030.3000
      Fax: +86.21.2030.3060

    Philippines

    • Coriant Philippines, Inc.
      8/F, Unit 8-A, Wynsum Corporate Plaza, F. Ortigas Jr. Road
      Ortigas Center
      Pasig City, 1605 Manilla
      Philippines
      Phone: +63.2.625.2890
      Fax: +63.2.625.2896
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    Rep. of Singapore

    • Coriant Singapore Pvt Ltd.
      350 Orchard Road
      Shaw House
      Unit No. #18-01
      Singapore 238868
      Rep. of Singapore
      Phone: +65.6572.5600
      View Map

    South Korea

    • Coriant International S.a.r.l., South Korea Branch
      15F Kait Tower, 306 Teheran-ro
      Gangnam-gu
      Seoul 135-987
      South Korea
      Phone: +82.2.563.9550
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    Taiwan

    • Coriant Taiwan Co., Ltd
      12F.-1, No.207, Dunhua N. Rd.
      Songshan Dist.
      Taipei City 105
      Taiwan
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    Thailand

    • Coriant Networks (Thailand) Co., Ltd.
      388 Exchange Tower, 29th Floor, Unit 2952
      Sukhumvit Road
      Khlong Toei 10110
      Thailand
      Phone: +662.104.9162
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    Vietnam

    • Coriant R&D GmbH rep office Vietnam
      Room 608, 6th Floor, DMC Tower
      535 Kim Ma
      Ba Dinh District
      Hanoi
      Vietnam
      Phone: +84.4.2220.9888
      Fax: +84.4.3771.9972
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    Europe/Middle East/Africa

    Germany (Headquarter Operations)

    • Coriant GmbH
      St. Martin-Strasse 76
      81541 Munich
      Germany
      Phone: +49.89.8780.6592
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    Austria

    • Coriant AT GmbH
      BUSINESS BASE NINETEEN
      Mooslackengasse 17
      1190 Vienna
      Austria
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    Belgium

    • Coriant Networks
      Frame 21 Business Center
      Diamantstraat 10 bus 302
      B-2200 Herentals
      Belgium
      Phone: +32.14.75.23.28
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    Croatia

    • Coriant Networks d.o.o.
      Hektoroviceva ulica 2
      5th Floor
      10000 Zagreb
      Croatia
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    Egypt

    • Cournich El Nil Ramlet Boulak
      Nile City Towers, 22nd Floor North Tower
      Suite 2205
      Cairo PO 11624
      Egypt
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    Finland

    • R&D Center, Training Center
      Coriant Oy
      Sinimäentie 6
      FIN-02630 Espoo
      Finland
      Phone: +358.9413121
      Fax: +358.9.41312628
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    • Teknologiantie 1
      90590 Oulu
      Finland
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    France

    • Coriant France
      88 Ter Av du Général Leclerc
      92100 Boulogne Billancourt
      France
      Phone: +33.1.74.31.11.89
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    Germany

    • Operations & Optical Manufacturing Center
      Coriant GmbH
      Siemensdamm 62
      13627 Berlin
      Germany
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    • Headquarter Operations, R&D Center
      Coriant GmbH
      St. Martin-Strasse 76
      81541 Munich
      Germany
      Phone: +49.89.8780.6592
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    Greece

    • CORIANT GREECE EPE
      44 Zalokosta & Kifissias Avenue
      15233 Halandri
      Athens
      Greece
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    Hungary

    • Coriant Hungary Kft.
      Montevideo U. 16/B, 1st Floor
      1037 Budapest
      Hungary
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    Ireland

    • Coriant EMEA Holdings Limited
      Suite 301, 1-3 Burton Hall Park
      Burton Hall Road
      Sandyford
      Dublin D18 W860
      Ireland
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    Israel

    • Coriant O.N.S Israel LTD
      3 Hanagar St. Neveh Ne’eman B
      Hod Hasharon 4501309
      Israel
      Phone: +972.77.806.6416
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    Italy

    • Coriant s.r.l.
      Via Messina 38, 2nd Floor - Building B
      20154 Milano
      Milan
      Italy
      Phone: +39.02.4952.8620
      Fax: +39.02.4952.8622
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    • Via Cornelia 493 (c/o Forum) 3rd Floor
      00166 Rome
      Italy
      Phone: +39.06.6242431
      Fax: +39.06.61522121
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    Kazakhstan

    • Coriant LLP
      28B, Timiryazeva str.
      Alatau Grand BFC
      Office 612
      050040, Almaty
      Kazakhstan
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    Luxembourg

    • Xieon Networks Venture S.à r.l.
      Xieon Networks Acquisition S.à r.l.
      Xieon Networks Solutions S.à r.l.
      Coriant International S.à r.l.
      Xieon Networks S.à r.l.
      Xieon Networks Investments S.à r.l.
      International Telecom Holdings S.à r.l.
      No. 3, Rue Sigefroi
      3rd Floor
      L-2536 Luxembourg
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    Poland

    • Coriant Poland sp. z o. o.
      Horizon Plaza
      Ul.Domaniewska 39a
      02-672 Warsaw
      Poland
      Phone: +48.22.2082100
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    Portugal

    • R&D Center
      Coriant Portugal
      Rua Irmãos Siemens, 1-1A
      2720-093 Amadora
      Portugal
      Phone: +351.219.366.000
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    Russia

    • Office 4405, 44th Floor
      Presnenskaya Naberezhnaya, 12
      Moscow 123317
      Russian Federation
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    Serbia

    • Coriant d.o.o Belgrade
      Vladimira Popovica 6
      Belgrade 11070
      Serbia
      Phone: +381.11.404.3080
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    South Africa

    • Coriant (Pty) Ltd
      Byls Bridge Office Park
      SPACES Block B  Building 14
      Cnr Olievenhoutbosch & Jean Avenue
      Centurion, 0157
      South Africa
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    Spain

    • Coriant Networks, S.LU.
      Calle Serrano 41, 4º
      28001 Madrid
      Spain
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    Sweden

    • Coriant Sweden AB
      Solna Torg 19, 5tr
      SE-17145
      Solna
      Sweden

    Turkey

    • Coriant Communication and Electronic Information LLC
      Mustafa Kemal Mahallesi, Dumlupinar Bulvari (Eskisehir Devlet Karayolu 9.km) No:266
      Tepe Prime Is Merkezi B Blok Kat 2 No: 40
      06800 Çankaya/ANKARA
      Turkey
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    UAE

    • Coriant Middle East FZ LLC
      Office No. 2520, 25th Floor
      Shatha Tower
      Dubai Media City
      PO Box 500314
      Dubai
      United Arab Emirates
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    United Kingdom

    • 1 Aston Court
      Kingsmead Business Park
      High Wycombe
      Bucks
      HP11 1LA
      United Kingdom
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    Latin America

    Brazil (Regional Headquarters)

    • Rua James Joule No. 92
      EDIFÍCIO PLAZA I
      Suites 31 & 32, 3rd Floor
      04576-080 São Paulo – SP
      Brasil

    Argentina

    • Coriant S.R.L
      Av. Corrientes 420
      Piso 9
      1043 Buenos Aires
      Argentina
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    • Calle Maipu 255
      Buenos Aires
      Argentina

    Brazil

    • Rua James Joule No. 92
      EDIFÍCIO PLAZA I
      Suites 31 & 32, 3rd Floor
      04576-080 São Paulo – SP
      Brasil

    Colombia

    • Coriant (Colombia) S.A.S.
      Edificio Torre Zimma
      Oficina No. 503
      Carrera 15 & Calle 90
      Bogotá
      Colombia
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    Mexico

    • Boulevard Manuel Avila Camacho #36, Piso 22
      Colonia Lomas de Chapultepec
      Delegación Miguel Hidalgo
      11000 Ciudad de México, D.F.
      Mexico
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