About us

ISID was established in 1975 as Japan’s first private computer time-sharing service (TSS) provider, a joint venture between Dentsu Inc., the world’s largest independent advertising firm, and General Electric Company (GE). We have provided innovative services and expanded the business globally.
We started the business in China mainland on 2000 and ISID Shanghai was established on 2002 according to the business expansion of Japanese company in China. ISID Shanghai has plentiful experience on application design & development, network construction, system integration, maintenance support, hardware selection, outsourcing service and consulting.



Information Services International-Dentsu, Ltd. (ISID) was established as a joint venture between Dentsu and GE.


Began offering the GBS (Global Banking System) back office system for overseas locations of financial institutions.Began offering consolidated accounting system.


London Branch Office (currently ISI-Dentsu of Europe, Ltd.) established in the U.K.


ISI-Dentsu of America, Inc. established in the U.S.


Hong Kong Branch Office established (currently ISI-Dentsu of Hong Kong, Ltd.).


ISI-Dentsu Singapore Pte. Ltd. established (currently ISI-Dentsu South East Asia Pte. Ltd.) in Singapore.


Listed on the First Section of the Tokyo Stock Exchange.
Shanghai Representative Office established (currently ISI-Dentsu Shanghai Co., Ltd.).


Began offering RiskTaker (currently BANK R) loan integration software for regional financial institutions.


ISID South East Asia (Thailand) Co., Ltd. established in Thailand.


Beijing Branch Office established in China.
Began offering CLOUDiS cloud service.


Taiwan Branch Office established in Taiwan.
San Francisco Office of ISI-Dentsu of America, Inc., established in the U.S. as a research and development site.


ISID South East Asia (Thailand) Co., Ltd. recommenced business operations.
PT. ISID Indonesia established in Indonesia.



ISI-Dentsu Shanghai Co., Ltd. (Shanghai Head Office)
Room1101&1106, Hongyi Plaza, 288 Jiujiang Road,
Shanghai 200001, China
TEL 86-21-63600216
FAX 86-21-63600217


ISI-Dentsu Shanghai Co., Ltd. (Beijing Branch)
Room911, Tower C, Beijing Global Trade Center
36 North Third Ring Road East, Dongcheng District,
Beijing 100013, China
TEL 86-10-58257506
FAX 86-10-58257507


ISI-Dentsu Shanghai Co., Ltd. (Shenzhen Branch)
Room 716, Shenzhen Kerry Centre,
Renmin Road(South), Shenzhen 518005, China
TEL 86-755-82213499
FAX 86-755-82214091

Hong Kong

ISI-Dentsu of Hong Kong, Ltd. (Hong Kong Head Office)
Suite 1505, Central Plaza, 18 Harbour Road,
Wanchai, Hong Kong
TEL 852-2829-0829
FAX 852-2802-8477


ISI-Dentsu of Hong Kong, Ltd. (Taiwan Branch)
Room 862, 4th Floor, No.160, Section 2, Nan King East Road, Taipei, Taiwan
TEL 886-2-2517-3992


ISI-Dentsu South East Asia Pte. Ltd.
1 Raffles Place, #23-02 One Raffles Place, Singapore 048616
TEL 65-6511-7088
FAX 65-6511-7066


ISID South East Asia (Thailand) Co., Ltd.
11th Floor, Ramaland Building, 952 Rama IV Road, Bangrak,Bangkok 10500, Thailand
TEL 66-2-632-9112
FAX 66-2-632-9114


PT. ISID Indonesia
Plaza Bapindo, 14th floor, Jl. Jend. Sudirman Kav.54-55,Jakarta Selatan 12190, Indonesia
TEL 62-21-2953-0778
FAX 62-21-526-6795

New York

ISI-Dentsu of America, Inc. (New York Head Office)
60 East 42nd Street, Suite 1502
New York, NY 10165 U.S.A.
TEL 1-646-282-2000
FAX 1-646-282-2039

San Francisco

ISI-Dentsu of America, Inc. (San Francisco Office)
901 Mission Street, Suite 105 San Francisco,
CA 94103, U.S.A.


ISI-Dentsu of Europe, Ltd.
City Point Rm1032, 1 Ropemaker Street, London
EC2Y 9HT United Kingdom
TEL 44-207-153-1650
FAX 44-208-895-4001


Information Services International-Dentsu, Ltd.
2-17-1, Konan, Minato-ku, Tokyo, 108-0075 Japan
TEL 81-3-6713-6111
FAX 81-3-6713-9928