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About us

The optimal solution to a variety of challenges.

Sakura Information Systems (SIS) was established as the IT Solution Company of Sumitomo Mitsui Banking Corporation Group (SMBC Group). We provide system development, operation service and other IT services to companies in various industries besides SMBC Group.
With over 50 years of experience, SIS is able to address Customers’ issue and hidden needs to generate optimal solution to customer satisfaction.

Company profile

Company Name
Sakura Information Systems Co., Ltd.
Established
November, 1972
Capital
600 million yen
Shareholders
OGIS-RI Co., Ltd. (Osaka Gus Group) (51%)
Sumitomo Mitsui Banking Corporation (49%)
Sales
22 billion yen(Non-consolidated)
*FY 2023 – Ended in March 31, 2024
Number of Employees
1,180(Non-consolidated)
President and CEO
Mitsumasa Inobe
Main Business
1.Software Development
2.Data Processing
3.Data Communication
4.Sales and Lease of Computer Systems
5.Other related services
Wholly-owned Subsidiaries
SIS Techno-Service Co., Ltd.
JOE Corporation
Sakura System Service Pte. Ltd. (in Singapore)

Office locations

Head office
1-17-3 NBF Platinum Tower, Shirokane, Minato-ku ,Tokyo,
108-8650, Japan
Tel. +81-3-6757-7200
Osaka branch
6-5-20 Osaka Diamond Building, Noda, Fukushima-ku, Osaka,
553-0005, Japan
Osaka branch Noda office
2-13-5 OUG Noda Building, Noda, Fukushima-ku, Osaka,
553-0005, Japan
Meguro office
4-3-17 Sakura Meguro Annex Building, Kamiosaki, Shinagawa-ku, Tokyo,
141-0021, Japan
Fukagawa office
1-6-4 Sakura Fukagawa Building, Tomioka, Koto-ku, Tokyo,
135-0047, Japan

Company history

March 1972
Established TAIYO COMPUTER SERVICES,INC.
(Changed the name to SAKURA COMPUTER SERVICES, INC. in April 1992)
November 1972
Established MITSUIGIN SOFTWARE SERVICE CO.,LTD.
(Changed the name to SAKURA SOFTWARE SERVICE CO.,LTD. in April 1992)
April 1980
Opened the Osaka Sales Office (current Osaka branch)
April 1990
Established the Singapore subsidiary
(SAKURA SYSTEM SERVICE Pte. Ltd.)
April 1994
Merged SAKURA SOFTWARE SERVICE CO.,LTD. and SAKURA COMPUTER SERVICES,INC.
Formed Sakura Information Systems Co., Ltd.
September 1999
Established SIS Techno-Service Co., Ltd.
July 2006
Established business and capital alliance with OGIS-RI Co., Ltd.
April 2008
Expansion of established business and capital alliance with OGIS-RI Co., Ltd
July 2011
JOE Corporation (formerly The JRI Office Engineering, Limited)
became a subsidiary through acquisition of shares

Services

Business Support System
・Support for IT systems planning
・RFP creation support
・PMO support
System Integration
・System development, operation and maintenance
・ERP installation, configuration, operation and upgrade
・Setup, operation and maintenance of mainframes
・Payment solutions
Security
・Consulting and auditing service
・Provision of measures to prevent unauthorized access and information leaks
Network
・Planning, construction, operation
・LAN construction and operation support
Outsourcing
・BPO (Business Process Outsourcing)
・Digital solutions (imaging and paperless)
System Operation
・MSP (Management Service Provider) operation, monitor and maintenance of system
・Housing
・Hosting / Virtualization hosting
Other Services
・Data entry
・Card issuance
・SaaS/ASP service

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