We are global
With subsidiaries and offices in more than 110 cities spanning over 40 countries/regions, and network connections in more than 190 countries/regions, we are an international company providing services and solutions to enterprise clients on a global scale.
See all our office locations
NTT Communications Corporation
Global Head Office
1-1-6 Uchisaiwai, Chiyoda-ku, Tokyo 100-8019, Japan
TEL: +81-3-3500-8111
North America
NTT America, Inc.
New York Head Office
757 Third Avenue, 14th Floor, New York, NY 10017, U.S.A.
TEL: +1-212-661-0810
FAX: +1-212-661-1078
https://www.us.ntt.com/en/
Contact form
Chicago Office
8600 West Bryn Mawr Avenue, Suite 750-N, Chicago, IL 60631, U.S.A.
TEL: +1-773-693-0080
FAX: +1-773-693-7749
https://www.us.ntt.com/en/
Contact form
Dallas Office
1950 Stemmons Freeway, Suite 2001, Dallas, TX 75207, U.S.A.
TEL: +1-877-868-8638
https://www.us.ntt.com/en/
Contact form
Herndon Office
13825 Sunrise Valley Dr., Suite 100, Herndon, VA 20171, U.S.A.
TEL: +1-703-773-6363
FAX: +1-571-392-7037
https://www.us.ntt.com/en/
Contact form
Los Angeles Office
19300 South Hamilton Avenue, Suite 250, Gardena, CA 90248, U.S.A.
TEL: +1-310-516-2111
FAX: +1-310-516-0300
https://www.us.ntt.com/en/
Contact form
San Jose Office
1741 Technology Drive, Suite 350, San Jose, CA 95110-1318, U.S.A.
TEL: +1-408-501-0470
FAX: +1-408-437-0254
https://www.us.ntt.com/en/
Contact form
Seattle Office
7530 164th Ave. NE, Suite A210, Redmond, WA 98052, U.S.A.
TEL: +1-877-868-8638
https://www.us.ntt.com/en/
Contact form
Virtela
Virtela Technology Services Incorporated 5680 Greenwood Plaza Blvd. Greenwood Village, CO 80111, U.S.A.
TEL: +1-720-475-4000
FAX: +1-720-475-4001
https://www.virtela.net/
PC Landing Corp.
319 Diablo Road Suite 213 Danville, CA 94526, U.S.A.
TEL: +1-415-200-0300
FAX: +1-415-402-0772
http://www.pc1.com
RagingWire Data Centers
PO Box 348060 Sacramento, CA 95834, U.S.A.
TEL: +1-916-286-3000
https://www.ragingwire.com/
NTT Communications Cloud Infrastructure Services, Inc.
43490 Yukon Drive, Suite 209, Ashburn, VA 20147, U.S.A.
South America
Brazil
NTT do Brasil Telecomunicacoes Ltda.
Sao Paulo Office
Av. Paulista, 854-13o andar conj. 136, CEP 01310-913, Sao Paulo-SP, Brasil
TEL: +55-11-3175-6310
FAX: +55-11-3175-6329
https://www.br.ntt.com/en/
Contact form
East Asia
Hong Kong
NTT Com Asia Ltd.
Hong Kong Head Office
6 Chun Kwong Street, Tseung Kwan O Industrial Estate, Tseung Kwan O, Hong Kong
TEL: +852-3793-0288
FAX: +852-2918-0800
https://www.hk.ntt.com/en/
Contact form
HKNet Company Ltd.
6 Chun Kwong Street, Tseung Kwan O Industrial Estate, Tseung Kwan O, Hong Kong
TEL: +852-3793-0388
FAX: +852-2110-0088
http://www.hknet.com/
Mainland China
NTT Communications China Co., Ltd.
8F, Carlton Building, No. 21 Huanghe Rd., Huangpu District, Shanghai 200003, China
TEL: +86-21-3366-3939
FAX: +86-21-3366-3390
https://www.cn.ntt.com/en/
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Shanghai NTT Telecommunications Engineering Co., Ltd.
8F, Carlton Building, No. 21 Huanghe Rd., Huangpu District, Shanghai 200003, China
TEL: +86-21-5835-5918
FAX: +86-21-5835-1181
Korea
NTT Korea Co.,Ltd.
28th Floor, Two IFC, 10, Gukjegeumyung-ro, Yeongdeungpo-gu, Seoul, Korea 150-945
TEL: +82-2-2156-9000
FAX: +82-2-2156-9090
https://www.kr.ntt.com/en/
Contact form
Taiwan
NTT Taiwan Ltd.
10F, Tung Tai Plaza, No.28 Ching Cheng Street, Taipei, Taiwan
TEL: +886-2-2547-2565
FAX: +886-2-2547-2577
https://www.tw.ntt.com/en/
Contact form
Southeast/South Asia
Singapore
NTT Singapore Pte. Ltd.
Singapore Head Office
20 West Pasir Panjang Road, #11-28 Mapletree Business City, Singapore 117439
TEL: +65-6871-5400
FAX: +65-6534-5419
https://www.sg.ntt.com/en/
Contact form
Emerio GlobeSoft Pte. Ltd.
Emerio House, 50 Ubi Crescent #01-05 Ubi Tech Park, Singapore
TEL: +65-6349-2999
FAX: +65-6349-2966
https://www.emeriocorp.com/
Cambodia
NTT Communications Phnom Penh Office
Room No 788, Block F, PHNOM PENH Center corner Sihanouk (274) & Sothearos (3) Blvd, Sangkat Tonle Bassac, Khan Chamkarmon, Phnom Penh, Cambodia
TEL: +855-23-221-814
India
NTT Communications India Private Ltd.
New Delhi NCR Office
Unit No. 505 & 506, 5th Floor, Vatika City Point M.G. Road, Gurgaon, Haryana, 122 002 India
TEL: +91-124-414-9600
FAX: +91-124-423-1729
https://www.in.ntt.com/en/
Contact form
Mumbai Office
Lighthall 'C' Wing, Hiranandani Business Park, Saki Vihar Road, Chandivali, Mumbai 400072, India
TEL: +91-22-4009-9099
FAX: +91-22-4009-9101
https://www.in.ntt.com/en/
Contact form
Bangalore Office
C/O Netmagic IT Services Pvt Ltd, SY.No 164, Khajisonnenahalli village, Bidarahalli Hobli, Bangalore East Taluk, Bangalore - 560 067, India
TEL: +91-80-6722-0400
https://www.in.ntt.com/en/
Contact form
Chennai Office
S 16, Siddharth, 3rd Floor, 15th Main Road, Thiru Vi-Ka Industrial Estate, Guindy, Chennai-600 032 Tamilnadu, India
TEL: +91-44-4010-9100
FAX: +91-44-4010-9199
https://www.in.ntt.com/en/
Contact form
Neemrana Office
A-254, 2nd floor, Ashiana Green Hills, Neemrana, Rajasthan 301705, India
TEL: +91-14-9424-6274
FAX: +91-14-9424-6275
https://www.in.ntt.com/en/
Contact form
Ahmedabad Office
Ebony Business Centre, Block B-801, Safal Pegasus, 100ft, Near Prahladnagar Garden, Prahladnagar Road, Ahmedabad - 380 015 Gujarat, India
TEL: +91-79-2693-5507
https://www.in.ntt.com/en/
Contact form
Netmagic Solutions Private Limited
Lighthall 'C' Wing, Hiranandani Business Park, Saki Vihar Road, Chandivali, Mumbai 400072, India
TEL: +91-22-4009-9099
FAX: +91-22-4009-9101
https://www.netmagicsolutions.com/
Indonesia
PT. NTT Indonesia
Wisma 46 - Kota BNI, Suite 503, 5th Floor Jl. Jend. Sudirman Kav. 1 Jakarta 10220, Indonesia
TEL: +62-21-572-7777
FAX: +62-21-574-6777
https://www.id.ntt.com/en/
Contact form
PT. NTT Indonesia Nexcenter
Cyber 1 Building 3A Floor, JL. Kuningan Barat No.8, Jakarta 12710, Indonesia
TEL: +62-21-520-9810
FAX: +62-21-520-9811
Laos
NTT Communications Vientiane Representative Office
4th Floor, Alounmai Tower, 23 Singha Road, Nongbone Village, Saysettha District, Vientiane Capital, Lao PDR.
TEL: +856-21-455-082
Malaysia
NTT MSC Sdn. Bhd.
No 43000, Persiaran APEC, 63000 Cyberjaya, Selangor, Malaysia
TEL: +60-3-8319-0000
FAX: +60-3-8319-0199
https://www.my.ntt.com/en/
Contact form
Myanmar
NTT Communications Yangon Office
# 1504, 15th Floor, Sakura Tower, 339, Bogyoke Aung San Road, Kyauktada Township, Yangon, Myanmar
TEL: +95-1-255-032
Thailand
NTT Communications (Thailand) Co., Ltd.
6th Floor, Column Tower, 199 Ratchadapisek Road, Klongtoey, Bangkok 10110, Thailand
TEL: +66-2-236-7227
FAX: +66-2-200-0250
https://www.th.ntt.com/en/
Contact form
Ayutthaya Office
139 Moo 3, Asia Road, Klong Suan Plu, Phranakhonsi Ayutthaya 13000, Thailand
TEL: +66-3-534-6792
https://www.th.ntt.com/en/
Contact form
Eastern Office
700/659 M.7 Amata Nakorn Industrial Estate T. Don Hua Lo, A. Muang, Chonburi 20000, Thailand
TEL: +66-3-845-7200
https://www.th.ntt.com/en/
Contact form
Digital Port Asia Limited (Bangkok2 Data Center)
700/659 M.7 Amata Nakorn Industrial Estate T. Don Hua Lo, A. Muang, Chonburi 20000, Thailand
TEL: +66-3-313-3746
https://www.th.ntt.com/en/
Contact form
Vietnam
NTT Communications (Vietnam) Ltd.
L4A-10-13 Vincom Center, 72 Le Thanh Ton St., District 1, Ho Chi Minh City, S.R. Vietnam
TEL: +84-28-3827-3646
FAX: +84-28-3827-3643
https://www.vn.ntt.com/en/
Contact form
Hanoi Branch
Room201, HITC building, 239 Xuan Thuy Street, Dich Vong Hau Ward, Cau Giay District, Hanoi, Vietnam
TEL: +84-24-3766-8466
FAX: +84-24-3766-8440
https://www.vn.ntt.com/en/
Contact form
Global Data Service Joint Stock Company
Unit 722 7th Fl. HITC building in 239 Xuan Thuy, Cau Giay, Hanoi, Vietnam
TEL: +84-24-3562-6996
FAX: +84-24-3562-6998
http://www.gds.vn/
Philippines
DTSI Group
12th Floor, Zuellig Building, Makati Avenue corner Paseo de Roxas Makati City 1225 Metro Manila Philippines
TEL: +632-856 88 88
FAX: +632-856 88 99
https://www.dtsigroup.com/
Oceania
Australia
NTT Com ICT Solutions (Australia) Pty Ltd
Level 3, Tower 3, Darling Park, 201 Sussex Street, Sydney NSW 2000, Australia
TEL: +61-2-9270-3400
https://www.nttict.com/
Other Shareholding Companies
StarHub Ltd.
67 Ubi Avenue 1, #05-01 StarHub Green, Singapore 408942
TEL: +65-6825-5000
FAX: +65-6721-5000
http://www.starhub.com/
PLDT
Ramon Cojuangco Bldg., Makati Avenue, Makati City, M.M. Philippines
TEL: +632-874-7474
FAX: +632-749-5093
http://www.pldt.com/
Europe
NTT Europe Ltd.
UK Head Office
1 King William Street, London EC4N 7AR, U.K.
TEL: +44-20-7977-1000
FAX: +44-20-7977-1001
https://www.eu.ntt.com/en/
Contact form
Belgium
Rue de la Fusee 66 Raketstraat, 1130 Brussels, Belgiumm
TEL: +32-2-790-3698
FAX: +32-2-789-4330
https://www.eu.ntt.com/en/
Contact form
France
Tour Pacific. 9ème étage, 13 Cours Valmy 92977 Paris La Défense Cedex, France
TEL: +33-1-7302-0203
FAX: +33-1-4717-2909
https://www.eu.ntt.com/en/
Contact form
Germany
Dusseldorf Office
Erkrather Strasse 343, 40231 Dusseldorf, Germany
TEL: +49-211-737-40000
FAX: +49-211-737-40001
https://www.eu.ntt.com/en/
Contact form
Frankfurt Office
Hanauer Landstrasse 182, 60314 Frankfurt am Main, Germany
TEL: +49-69-1338-68-000
FAX: +49-69-1338-68-001
https://www.eu.ntt.com/en/
Contact form
Netherlands
Siriusdreef 70-72, 2132WT Hoofddorp, The Netherlands
TEL: +31-23-569-8340 (general)
FAX: +31-23-569-8350
https://www.eu.ntt.com/en/
Contact form
Spain
Barcelona Office
Edificio L'Illa Diagonal, Numancia, 164-168, 5a Planta., 08029 Barcelona, Spain
TEL: +34-902-250-280 / +34-932-413-340
FAX: +34-902-111-812
https://www.eu.ntt.com/en/
Contact form
Madrid Office
Av. Manoteras, 52 28050, Madrid, Spain
TEL: +34-902-250-280
FAX: +34-902-111-813
https://www.eu.ntt.com/en/
Contact form
Switzerland
Schaffhauserstrasse 110 | 8152 Glattbrugg (Zurich)
TEL: +41 43 547 00 04 (general)
https://www.eu.ntt.com/en/
Contact form
UAE
Office No. 307, DIC Building No. 2, Dubai Internet City, P.O.Box 503002, Dubai, UAE
TEL: +971-4-426-4866
FAX: +971-4-426-4867
https://www.eu.ntt.com/en/
Contact form
Gyron Internet Limited
3 Centro, Boundary Way, Hemel Hempstead, HP2 7SU United Kingdom
TEL: +44-844-826-4000
FAX: +44-844-826-4001
https://www.gyron.net/
NTT Com Security AG
Robert-Burkle-Strasse 3, 85737 Ismaning, Germany
TEL: +49-0-89-94573-0
FAX: +49-0-89-94573-180
https://www.nttsecurity.com/en-uk
Arkadin
153, rue de Courcelles 75017 Paris, France
TEL: +33-01-4465-2500
https://www.arkadin.com/
e-shelter
Eschborner Landstrase 100 D-60489 Frankfurt am Main, Germany
TEL: +49-069-7801-2110
FAX: +49-069-7801-2139
URL: https://www.e-shelter.de/en
Russia
NTT Communications Russia LLC
Trekhprudny per., 9, Bld.2, Business center on Trekhprudny, Room 303-305, 123001, Moscow, Russia
TEL: +7-495-664-2356
URL: https://www.ru.ntt.com/en/
Contact form
A global presence with strength in Asia
The Asian market continues to grow at an ever-increasing pace and we are here to help you expand into this dynamic region. Our worldwide reach, industry expertise and strength in Asia make us your ultimate information and communications technology (ICT) partner. With the help of our state-of-the-art services and solutions, you can advance your position in Asia.
A worldwide network of partners
Our long-standing partnerships with other NTT group companies around the globe enable us to provide expertise and broader solutions for your company. In one-stop, you gain access to our services and solutions and on-site support, IT outsourcing and worldwide threat and security management.
Case Studies
Linking Honda and its global suppliers for faster cross-regional data transfer.
Establishing a flexible SD-WAN network infrastructure to support a broad range of business
Optimizing use of the network to create a diverse, secure, and cost-effective network infrastructure
Providing the technology backbone for accelerating retail
See how we built a retail advantage for L’Occitane with a seamless ICT solution approach
Our global capabilities
Our networks connect more than 190 countries/regions worldwide, with extensive coverage in the Asia Pacific (AP) region, including a Layer-1 network providing high-bandwidth, low-latency connectivity between Japan, the US and Europe. We are continually upgrading our Global Tier-1 IP backbone network to increase bandwidth and add direct connections to major ISPs in Asia, the US, Europe and Oceania.
We maintain state-of-the-art and highly secure data centers worldwide, with many facilities located in top business markets.
