About Us

Explore our mission, company profile, offices, and latest news.

MISSION
Updating software development in Japan
and refining DX (Developer Experience)
COMPANY PROFILE
Company Profile
Company Profile
Company Name
SYSTEMI Co., Ltd.
Established
August 1996
Head Office
Yokohama Landmark Tower 14F, 2-2-1 Minatomirai, Nishi-ku, Yokohama, Kanagawa
Representative
Keisuke Kuzukawa, Representative Director
Officers
Keisuke Kuzukawa, Representative Director
Gaku Goto, Executive Officer
Akiko Tarumi, Executive Officer
Satoshi Ogata, Executive Officer & CTO
Taku Ueno, Director (Part-time)
Nobuhiro Nishiokada, Director (Part-time)
Sadaaki Namba, Auditor (Part-time)
Advisors
Toru Hatano
Yoshiaki Nakata
Kazunori Shidozawa
Capital
25 million yen
Employees
376 (as of April 2025)
Revenue
4,419 million yen (FY2023)
Business
System consulting
Design and development of business systems for finance / manufacturing / retail / distribution
E-commerce site development
Banks
Bank of Yokohama (Kamiooka Branch / Konandai Branch)
Sumitomo Mitsui Banking Corporation (Yokohama Chuo Branch)
Mizuho Bank (Yokohama Higashiguchi Branch)
Memberships
Kanagawa Information Service Industry Association
Fukuoka Information Service Industry Association
Shizuoka Software Business Cooperative
Metropolitan Digital Industry Health Insurance Society
Blockchain Collaborative Consortium (BCCC)
Japan CTO Association
IT System Visualization Council (MCIS)
Group
The SHIFT Group, centered on SHIFT Inc.
Public information frequently checked before a proposal
Certifications & Accreditations
Information security and quality, assured by third-party certification
Our ISMS certification [ISO/IEC 27001:2022] covers the head office and Akihabara office as its scope. We also hold the PrivacyMark (No. 10823078), SECURITY ACTION two-star, and the Unified Government Qualification (0000219006).
Technology Partner
An authorized license partner of Kong, Inc.
We provide license sales as well as implementation and operations support for "Kong," the API gateway / API management platform.
Key Clients & Group
As a member of the SHIFT Group, working in concert with group companies
SHIFT Inc. is listed among our key clients. We also collaborate with SHIFT Group companies such as Airitech, ALH, SNC, xbs, Craf, SHIFT ASIA, SHIFT PLUS, SHIFT SECURITY, Nadia, Bunsekiya, Methodologic, CLUTCH, and Vish.
TOPICS
Latest News
2025.11.25Event
Sponsoring and Exhibiting at "AtCoder Conference 2025"
An announcement showing our engagement with the technical community around competitive programming, through both sponsorship and a booth exhibit.
2025.07.31Security
We Have Declared SECURITY ACTION Two-Star
An update demonstrating our commitment to the IPA program and to strengthening information security measures as part of our own operations.
2025.07.11Certification
Notice of ISMS Certification "ISO/IEC 27001"
A topic directly tied to the company's credibility, announcing that we obtained ISMS certification covering the head office and Akihabara office.
2025.04.04Offices
We Have Opened an Osaka Office
An announcement of a new office opened to improve the working environment for members based in the Kansai region and to strengthen our presence in western Japan.
2025.03.31Offices
We Have Opened a Fukuoka Office
An announcement of a new Fukuoka office established to strengthen DX support across western Japan, including financial institutions in the Kyushu region.
2025.01.31Business Alliance
Notice of Business Alliance with HEARTBEATS
An alliance that expands our operational capabilities, including 24/7/365 staffed monitoring, and broadens our scope of support from development through to operations.
CODE OF CONDUCT
A code of conduct for building a better development community
At SYSTEMI, we have put into words, as a Code of Conduct, the attitudes we value in our daily development work and communication.
01
Respect the work
We respect the work in front of us, not someone's job title. We cooperate as one team, beyond roles and positions.
02
Open by default
We share insights and the reasoning behind our decisions as much as possible, so that those who join later can catch up.
03
Leave it better
We return the code, discussions, and operations we touch a little better than we found them. We value the accumulation of small improvements.
SPIRITS
Work so you can slack off.
Find clever ways to make things easier.
See it through so you can enjoy it.
OFFICES
Our Offices
Yokohama Head Office
Minatomirai
〒220-8114 Yokohama Landmark Tower 14F, 2-2-1 Minatomirai, Nishi-ku, Yokohama, Kanagawa
Tokyo
Akihabara Office
〒103-0002 Akihabara First Square 2F, 2-3-3 Nihonbashi-Bakurocho, Chuo-ku, Tokyo
Osaka
Namba Office
〒556-0011 Namba Parks Tower 24F, 2-10-70 Nambanaka, Naniwa-ku, Osaka
Shizuoka
Suruga Office
〒422-8061 NJ Office Shizuoka Room 2207, 1-21 Morishita-cho, Suruga-ku, Shizuoka
Fukuoka
Hakata Office
〒812-0037 Nishitetsu Gion Building 4F, 1-1 Gokushomachi, Hakata-ku, Fukuoka
Overseas Office
Seattle, WA
800 Bellevue Way NE, Unit 500, Bellevue, WA 98004, USA
HISTORY
Our Journey

Since our founding, we have supported IT projects for companies of diverse industries and sizes, building on the quality standards and project management methods we cultivated through system development for financial institutions.

Through the integration of REALGLOBE Automated (now the REALGLOBE Automated Division), we added SRE and infrastructure automation capabilities, establishing a structure that delivers everything from DevOps to AI adoption end to end.

Today, as a member of the SHIFT Group, we combine the group's quality-assurance expertise to provide hands-on IT consulting that "thinks from the upstream and sees it through."

Start with a conversation.

If you'd like to learn a little more about what SYSTEMI can do, please feel free to reach out.

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