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Contact us

If you have any questions or queries, you can reach us here. “Contact us” below to reach the following services within your region: Marketing/Communication, Sales and Press/Media.

Contact Us

Browse our regions to find contact information for our local offices.

Australia

  • Sydney
  • Level 6, 141 Walker Street
  • North Sydney 2060
  • Australia

China

  • Beijing
  • Unit 2811 & 2812, Level 28,
  • China World Office 1,
  • No 1, Jianguomenwai Avenue, Chaoyang District,
  • Beijing 100004, PRC
  • Shanghai
  • Unit 1002, 10F,
  • Yongxin Plaza,
  • No 128, Nanjing West Road,
  • Huangpu district,
  • Shanghai 200003, PRC

Hong Kong

  • Hong Kong
  • Asia Pacific Headquarters
  • Suites 2204-2206, 22/F
  • 1111 King’s Road
  • Taikoo Shing
  • Island East
  • Hong Kong

India

  • New Delhi
  • 13th floor, Mohan Dev House
  • 13 Tolstoy Marg
  • New Delhi, 110011
  • India
  • Bangalore
  • 10th & 11th Floor, Innovator Building
  • International Technology Park Bangalore (ITPB)
  • Whitefield Road, Bangalore 560 066
  • India
  • Mumbai
  • First International Financial Center, L1,
  • Plot Nos. C-54 & C-55 G Block Road, Bandra Kurla Complex
  • Bandra East
  • Mumbai, Maharashtra 400051
  • India
  • Chennai
  • Module 4C, 10th Floor,
  • Global Infocity
  • Plot No 40, MGR Salai,
  • Kandanchavadi, Perungudi,
  • Chennai
  • India
  • Chennai
  • Campus 3A, 2nd Floor
  • RMZ Millenia 11
  • MGR Main Road
  • Chennai II, 600 096
  • India
  • Chennai
  • Module 3&4, 8F, Block A,
  • West Wing, Global
  • Infocity Park, Perungudi
  • Village, Kandanchavadi,
  • VChennai 600096,
  • India
  • Hyderabad
  • 7th Floor, Atria Building, The V Park, Plot No-17
  • Software Units Layout, Madhapur
  • Hyderabad 500081
  • India
  • Hyderabad
  • Argus building 4F & 5F, Sattva, Knowledge City, Silpa
  • Gram Craft Village, Madhapur, Rai Durg,
  • Hyderabad, Telangana 500081
  • India
  • Noida
  • Tower C Green Boulevard, 5th Floor
  • B-Block Sector 62
  • Noida, Uttar Pradesh 201309
  • India
  • Gurgaon
  • Vatika Triangle, 3rd Floor,
  • Sushant Lok -1, Block A
  • MG Road, Gurgaon – 122002, Haryana
  • India

Indonesia

  • Jakarta
  • Sampoerna Strategic Square
  • South Tower, 30th floor
  • Jl. Jend. Sudirman Kav. 45-46
  • Jakarta 12930
  • Indonesia

 

Japan

  • Tokyo
  • Headquarters
  • 6-1, Marunouchi 2-Chome,
  • Chiyoda-ku,
  • Tokyo 100-6990
  • Japan
  • Osaka
  • 8-47 Kakuda-Cho,
  • 20F Hankyu Grand Bldg,
  • Kita-Ku, Osaka 530-0017
  • Japan

 

Korea

  • Seoul
  • CEO Suite Kyobo Building
  • 15th Floor
  • 1, Jongno
  • Jongno-gu, Seoul
  • Korea

 

Malaysia

  • Selangor
  • AT&T WORLDWIDE NETWORK SERVICES (MALAYSIA) SDN. BHD.
  • Company Registration No. 200901040924 (884072-T)
  • Level 8, Block B, Quill 18
  • Lingkaran Teknokrat 3 Barat, Cyber 4
  • 63000 Cyberjaya, Selangor
  • Malaysia

 

New Zealand

  • Auckland
  • GF c/o Regus
  • 155 Fanshawe St
  • Auckland 1010
  • New Zealand

Philippines

  • Makati City
  • 28th Floor, Tower 2
  • The Enterprise Center Building
  • 6766 Ayala Avenue
  • 1226 Makati City
  • Philippines

 

Singapore

  • Singapore
  • 85 Science Park Drive
  • The Cavendish
  • Unit #03-05 to 08
  • Singapore 118259

 

Taiwan

  • Taipei
  • Hung Tai Financial Plaza, 9F
  • No. 156, Sec 3, Minsheng East Road
  • Taipei City 105
  • Taiwan

 

Thailand

  • Bangkok
  • 25F, Mitrtown Office Tower
  • 944 Rama IV Road, Wangmai, Pathumwan
  • Bangkok 10330

 

Vietnam

  • Ho Chi Minh City
  • Saigon Tower, 16/F
  • 29 Le Duan, District 1
  • Ho Chi Minh City, Vietnam

Austria

  • Vienna
  • Kaerntner Ring 5-7
  • Vienna
  • Austria

Belgium

  • Brussels
  • 47 Rue Du Luxembourg
  • Brussels
  • Belgium
  • Brussels
  • 7 Rue Picard
  • Brussels
  • Belgium
  • Namur
  • 2 Avenue Des Dessus De Lives
  • Namur
  • Belgium

Czech Republic

  • Brno
  • 799 5 Palachovo Namesti
  • Brno
  • Czech Republic
  • Brno
  • 2 Palachovo Namesti
  • Brno
  • Czech Republic
  • Praha
  • Na Strzi 1702 65
  • Prague
  • Czech Republic

 

Denmark

  • Holte
  • AT&T GNS Denmark Aps.
  • Dronninggaards Alle 136
  • 2840 Holte
  • Denmark

Finland

  • Helsinki
  • 12B Mannerheimintie
  • Helsinki, 00100
  • Finland

France

  • Paris
  • 1 Tour Alto,
  • Place Zaha Hadid
  • Courbevoie
  • France
  • Nice
  • 470 Promenade Des Anglais
  • Nice
  • France

Germany

  • Böblingen
  • 5 Hanns-Klemm-Strasse
  • Böblingen
  • Germany
  • Frankfurt
  • 13 Duesseldorfer Strasse
  • Eschborn
  • Germany
  • Frankfurt
  • 3-5 Alfred-Herrhausen-Allee
  • Eschborn
  • Germany
  • Munich
  • Mindspace Salvatorplatz 3
  • München
  • Germany
  • Dusseldorf
  • Dreischeibenhaus 1
  • Dusseldorf
  • Germany

Greece

  • Athens
  • 166A Kifissias Avenue
  • Athens
  • Greece

Ireland

  • Dublin
  • The Sweepstakes
  • Dublin
  • Ireland

Israel

  • Lod
  • 2 Negev Street, Airport City
  • Lod
  • Israel

Italy

  • Milan
  • Via Vincenzo Monti 8
  • Milan 20123
  • Italy
  • Rieti
  • Viale Maestri Del Lavoro 1B
  • Via Livorno 60
  • Rieti
  • Italy
  • Turin
  • Via Livorno 60
  • Turin
  • Italy

Netherlands

  • The Hague
  • 104 Wilhelmina Van Pruisenweg
  • The Hague
  • The Netherlands

Pakistan

  • Karachi
  • I. I Chundrigar Rd
  • Karachi
  • Pakistan

Poland

  • Warsaw
  • 96 Aleje Jerozolimskie
  • Warsaw
  • Poland
  • Katowice
  • 17 Ul. Zabrska
  • Katowice
  • Poland

Portugal

  • Lisbon
  • Rua Tomas Da Fonseca, Torre G
  • Lisbon
  • Portugal

Romania

  • Bucharest
  • 26 Timisoara Blvd
  • Bucharest
  • Romania

Russian Federat

  • Moscow
  • 9 Zemlyanoy Val St
  • Moscow
  • Russian Federat

Slovakia

  • Bratislava
  • 64 Tomasikova Street
  • Bratislava
  • Slovakia
  • Bratislava
  • 24 Einsteinova/li>
  • Bratislava
  • Slovakia
  • Kosice
  • Letna 45
  • Kosice
  • Slovakia

South Africa

  • Johannesburg
  • West Tower,
  • Nelson Mandela Square
  • Maude St
  • Sandton
  • Johannesburg
  • South Africa

Spain

  • Madrid
  • Calle Del Principe De Vergara 112
  • Madrid
  • Spain

Sweden

Turkey

  • Istanbul
  • 185 Buyukdere Caddesi
  • Istanbul
  • Turkey

United Arab Emirates

  • Dubai
  • Dubai Media City, Building 2
  • Dubai
  • United Arab Emirates

United Kingdom

  • London
  • 80 Victoria Street
  • London
  • United Kingdom
  • Studley
  • Studley Point,
  • Birmingham Rd
  • Studley
  • United Kingdom
  • Portsmouth
  • 1000 Lakeside, North Harbour
  • Portsmouth
  • United Kingdom

Argentina

  • Buenos Aires
  • 2659 Av Edison,
  • San Isidro, Argentina
  • 1640 Buenos Aires
  • Argentina
  • Buenos Aires
  • Tucumán 1 Street, Office 103,
  • Republica Building
  • 1048 Buenos Aires
  • Argentina

Brazil

  • São Paulo
  • Torre Sul,  James Joule 65 Street,
  • 6th Floor
  • 04576-080 São Paulo
  • Brazil
  • Rio de Janeiro
  • Praia De Botafogo, 501 Street. Corcovado Tower,
  • 2F – Office 105 – Botafogo – Rio De Janeiro
  • 22250-040 Rio de Janeiro
  • Brazil

Chile

  • Santiago
  • Apoquindo 3650 Avenue, Office 1254,
  • Las Condes State, El Golf 40 Building
  • 7560846 Santiago
  • Chile

Colombia

  • Bogota
  • Carrera 7#116-50 Street,
  • Office 6-132 Y 6-103
  • 110111 Bogota
  • Colombia

El Salvador

  • San Salvador
  • 89 Avenue, Norte And Del Mirador Street,
  • Office 201 A, World Trade Center Building
  • 3970 San Salvador
  • El Salvador

Guatemala

  • Guatemala City
  • Kilometer 22.5,
  • Highway El Salvador, 3F
  • 1062 Guatemala
  • Guatemala

Mexico

  • Mexico City
  • Boulevard Manuel Avila Camacho 5 Avenue,
  • 10F, 12F, 14F, 15F,16F, Tower B, C, Toreo Parque Corporativo Building
  • 53390 Mexico City
  • Mexico
  • Guadalajara
  • Periferico Sur Manuel Gomez Morin 8316 Street . 1-4F,
  • Jalisco State, Tech Park Building
  • 45608 Guadalajara
  • Mexico

Panama

  • Panama
  • 2000 Building 50 and Marbella Streets,
  • 2F, Office 033, Spaces Plaza,
  • Corregimiento de Bella Vista state
  • 0823 Panama
  • Panama

Peru

  • Lima
  • 148 Dean Valdivia Street,
  • Office 1124, Platinum Building
  • 15046 Lima
  • Peru

Venezuela

  • Caracas
  • Guaicaipuro Street,
  • Office 11-A , Forum Tower Building
  • 4982 Caracas
  • Venezula

Canada

  • Toronto 
  • 55 Commerce Valley Drive W. Street, Thornhill
  • ON L3TV9 Toronto
  • Canada
  • Montreal
  • 1200 Mcgill College Avenue,
  • Office 33,11F, Catchcart & Mcgill Building
  • QC H3B 4G7 Montreal
  • Canada
  • Vancouver
  • Office 1407, 885 West Georgia Street,
  • HSBC Building
  • BC V6C 3E8 Vancouver
  • Canada

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