Outline of the Company

As a software company connecting the global community, we at Sanyu Information System Corporation work towards continual technological innovation and challenges, striving to build a business that contributes to society.

The world of information continues to make remarkable progress. With a 48 year track record in the software industry, we have achieved pre-eminence in both customer confidence and product quality. Our aim is for our business to be universally acclaimed.

A technology group working with a broad range of industries

An IT services company that is part of the Sanyu Technos Group

A company culture which is informal and relaxed

A global company with overseas subsidiaries (Manila, Shanghai)

Corporate Profile

Company nameSanyu Information System Corporation
(Abbreviation SIS)
HeadquartersSMK Bldg. Kotobuki 1-11-6 Taito-ku Tokyo
Date establishedJanuary 2002
Capital50 million yen Number of shares in issue 1,000
Number of authorized shares 3,200
Partner banksMizuho Bank, Shinbashi Chuo Branch
Bank of Tokyo-Mitsubishi UFJ, Toranomon Chuo Branch
Company officersRepresentative Director 
Kazuo Ohara
Yoshifumi Sasaki
Masafumi Sugiyama
Masaaki Kondo
Corporate Officer 
Shigeru Saito
Akiko Shimomura
Makoto Okumura
Number of employees180
Sanyu Technos GroupSanyu Technos Co., Ltd.
Sanyutechnos Plant Engineers Corporation
Sanyu Civil Engineering Corporation
Sanyu Human Support Corporation
SanyuTechnos Philippines Inc.



Systems Division, 1st and 2nd Development Group

SMK Bldg. Kotobuki 1-11-6, Taito-ku, Tokyo 111-0042

TEL:+81-3-3847-7505 / FAX:+81-3-3847-7523

Shizuoka Office

Systems Division, 1st Development Group

Shizuoka Sakae-cho Bldg., Sakae-cho 4-10 Aoi-ku, Shizuoka-shi, Shizuoka Prefecture 420-0859

TEL:+81-54-252-6711 / FAX:+81-54-252-8850

Nagoya Office

Systems Division, 3rd Development Group

Ichigomeieki Bldg. Meieki 5-30-1, Nakamura-ku, Nagoya-shi, Aichi Prefecture 450-0002

TEL:+81-52-541-3717 / FAX:+81-52-541-3732

Osaka Office

Systems Division, 3rd Development Group

FLAGS Bldg. 4F Tanimachi 3-2-11 Chuo-ku, Osaka-shi, Osaka-fu 540-0012

TEL:+81-6-6360-4366 / FAX:+81-6-6360-4367


SanyuTechnos Philippines Inc.

Ayala Avenue (commonly known as Sky Plaza) 3F

Oledan Square 6788, Makati City



Shanghai Sangyou Information Technology CO.,LTD


TEL:+86-21-61670008 / FAX:+86-21-61670028

Business Content

  • Telecommunications Systems

    We develop systems which are closely connected to modern society, such as equipment management systems, network management systems, and carrier fee systems for telecommunications companies.
    We are continuing to grow this business along with telecommunications throughout the world.

  • Municipal Government Systems

    By developing systems that support the workings of towns and cities (city taxes, property taxes, light vehicle taxes, personal seal registration, nursing insurance, elections, etc.), we contribute to improving the efficiency of local government administration.
    We leverage our operational know-how, built up over many years, in the development and maintenance of water management systems for the Waterworks Bureau.

  • Finance and Life Insurance Systems

    We have gained extensive expertise in financial processes through our development, maintenance, and operation of management systems for financial organizations.
    We develop systems for providing support services to pension organizations and life insurance companies. This is long-term work and we continually develop these systems to enable individual user satisfaction.

  • Medical Systems

    We have worked for many years on the development of back-office systems for health care organizations, particularly electronic medical records.
    This work is critical for protecting lives and we make advances in medical information technology and contribute to a safer health care system on a daily basis.

  • Fire Command Systems

    We provide comprehensive services for command and control systems in fire service headquarters, systems planning for customers, data architecture, mapping, equipment build-out, in-car terminals, on-site testing, user training, and maintenance.
    Given our long history and experience, we are experts in the business specifications for this field in supporting fire service headquarters’ command and control operations.

  • Education-Related Systems

    We develop support systems for students, such as internet-enabled class enrollment for large educational institutions (web portals), the provision of school information and introductions, and online applications.
    These systems provide services over the internet throughout Japan.

  • Media and Advertising-Related Systems

    We develop systems that meet the diverse requirements of the newspaper, telecommunications, broadcasting, and advertising industries.
    These systems are provided by some of the largest companies.

  • Energy Systems

    We develop systems that provide social infrastructure for electric power and gas.
    We work on employee portal sites for operating companies, and play an important role in the future of social infrastructure across all parts of the energy business.

  • Travel Industry Systems

    We develop e-commerce systems for airline ticketing, package tours, and hotel reservations and sales.
    These systems cater for individual travelers, and are continually evolving in line with the growth in number of people travelling.

  • Internet Transaction Systems

    We develop systems that provide settlement services over the internet.
    These online payment systems are continually evolving to satisfy individual user requirements.

  • Security Systems

    We develop security systems that comprehensively monitor building entry and exit, and manage air conditioning and lighting.

  • Research and Development

    We engage in the research and development of next-generation systems for electric vehicles, mobile phones, transportation, security, big data, and the cloud.

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