About Us

Q'sfix develops IT systems that support social infrastructure, In addition to developing IT systems that support social infrastructure, Q'sfix supports customers who are aiming for digital transformation. Q'sfix is also applying its advanced biofunction and movement function measurement technology to the fields of sports, education, rehabilitation, and others.

Greetings from President

ceo
Akihiro Nakamura
President and Chief Executive Officer of Q'sfix Corporation

We will strive to achieve our second growth through our unyielding management philosophy and reforms in accordance with the changing times.

Q'sfix, founded in 1976, aims to enrich people's lives and support a society where people can live with peace of mind via IT technology and service. Contributing to society by providing reliable IT technical expertise smoothly is crucial in the future, given the need for solutions to address diversifying customer demand driven by environmental changes caused by DX and various social issues. We deem it essential to further develop ourselves by responding to the needs of the times.

Management Policy

We adapt to changes.

We respect knowledge and experience.

We take social responsibilities.

The environment surrounding society and business is constantly changing with the passage of time. We will continue to be a company that designs the future not only through our technological capabilities and business knowledge, but also through our relationships with people and society, providing the five elements of Quality, Quantum, Quest, Quickly, and Quintessence. (We are convinced that the accumulation of these five elements will lead us to a better future. We will continue to support the sustainable growth of our clients based on the trust and achievements we have built up over the years.

About Us

Company Name

Q'sfix Corporation

Abbreviation of Company Name

Q's

Head Office

Head Office >
Sapia Tower 26F, 1-7-12 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan
TEL.03-6269-9444 (MAIN)
FAX.03-6269-9445

 0 minutes walk from the Nihonbashi exit of JR Tokyo station, directly connected to the B7 exit of Otemachi Station on the Tokyo Metro Tozai line 

Branch Office

Harumi Office >
Harumi Office Tower Z 10F, 1-8-12 Harumi, Chuo-ku, Tokyo, 104-6210, Japan
 PHONE.03-6204-9770 

Nerima Office >
DKH Building, 1-41-20 Kitamachi, Nerima-ku, Tokyo, 179-0081, Japan
PHONE.03-6915-7080

Yokohama Office >
LG YOKOHAMA INNOVATION CENTER 13F, 1-2-13 Takashima, Nishi-ku, Yokohama-city, Kanagawa, 220-001,Japan

Aomori Office >
Soft Academy Aomori Building 3F, 4-11-18 Daini-Tonyamachi, Aomori-city, Aomori, 030-0113, Japan
PHONE.017-718-4690 FAX.017-718-4691

 

Mishima Office >
755-1 Umena, Mishima-city, Shizuoka, 411-0816, Japan
PHONE.055-983-3877 FAX.055-983-3870

 

Fukui Office >
4-718 Toiyachou, Fukui-city, Fukui,  918-8231, Japan
PHONE.0776-27-3218 FAX.0776-27-4606

 

Osaka Office >
Midosuji Mitsui Building 4F, 4-1-3 Bingo-machi, Chuo-ku, Osaka-city, Osaka, 541-0051,Japan

  
Establishment
January 24, 1976
Capital

316.8 million yen

Management Committee
Representative Director and CEO Akihiro Nakamura
Director and Executive Vice President Mamoru Okawa
Director and Managing Executive Officer Takashi Osawa
Director and Managing Executive Officer  Masamichi Shima
Director and Managing Executive Officer Akihiko Motoki
Senior Director Kenji Inai
Director and Executive Officer Takeshi Misu
Director and Executive Officer Tomohiro Ono
Senior Executive Officer  Balas Pramanian Arumugan
Executive Officer Shun Fujimoto
Executive Officer Toshiya Kawai
Executive Officer Atsushi Ikeda
Executive Officer Goro Morita
Executive Officer Hiroaki Takagi
Executive Officer Hiroshi Sato
Executive Officer Hideki Otake
Executive Officer Takao Nakano
Executive Officer Tadataka Nagashima
Executive Officer  Hideo Kojika
Executive Officer Shuichi Chiba
Corporate Auditor Manabu Ikeda

 

Number of Employees

1020 (as of April 1, 2026 *including secondments)

Contents of Business

System Integration Services/Software Development Services/Infrastructure Construction Services/Mobile System Development Services/Research, Development, Consultation, and Sales of Self-developed and Imported Products Related to Biomecanics and Motion analysis/Development and Sales of Access Control Systems

Net Sales

10,700,230,000 yen(JPY)
*Actual for the end of 2025

Member Organization

Japan Information Service Industry Association (JISA)
FSA (Fujitsu Software Industry Group)
Tokyo Metropolitan Information Service Industry Health Insurance Association

Qualified Invoice Issuer Registration

Registration number: T4011001039460
Information on Q'sfix Corporation｜Invoice System Qualified Invoice Issuing Business Publication Site, National Tax Agency

Banks

Sumitomo Mitsui Banking Corporation 
Mizuho Bank
Mitsubishi UFJ Bank
Resona Bank
Chuo Labour Bank

Main Clients

IHI Rotating Machinery Engineering Co., Ltd.
ITOCHU Techno-Solutions Corporation
Infotechno Asahi Co., LTD.
EXA Corporation
SCSK Minori Solutions Corporation
NTT COMWARE Corporation
NTT DATA Corporation
NTT DATA Group Companies
FWD Life Insurance Company Limited
Osaka University
Okamura Corporation
Teachers Mutual Aid Information Service Corporation
Kindryl Japan K.K.
Keio University
KDDI CORPORATION
Sanki Engineering Corporation Co., LTD.
National Institute of Advanced Industrial Science and Technology
JR East Information Systems Company.
J-POWER Business Service Co., Ltd.
MOL Logistics Co., Ltd.
Saison Information Systems Co., Ltd.
Daito Trust Construction  Co., Ltd.
Diamond Retail Media Co., Ltd.
University of Tsukuba
TIS Inc.
Doshisha University
Toshiba Energy Systems & Solutions Corporation
TSE Computer Systems Co., Ltd.
Tobu Bus Co., Ltd.
Nakamura Logistics Inc.
NS Solutions Corporation
Nihon Steri Co., Ltd.
Japan Sports Counsil
The Japan Research Institute, Limited
Hewlett Packard Japan,  Ltd.
Nomura Research Institute, Ltd.
Fukuda Denshi Co., Ltd.
FUJISOFT Incorporated
Fujitsu Limited
Fujitsu Group Companies
Marubeni Metal Co., Ltd.
Marubeni Logistics Corp.
Mizuho Research & Technologies, Ltd.
Mitsubishi Research Institute DCS., Co., Ltd.
Mitsubishi Electric Information Systems Corporation
Mitsubishi UFJ NICOS Co., Ltd.
MEDIPAL HOLDINGS CORPORATION
LIFECARD Co., Ltd.
Japan Federation of Labour Banks
Waseda University

Company Brochure

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CABC'S Group
Corporate Brochure

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Q'sfix
Corporate Brochure

CONTACT

Learn more about our system development,
digital transformation (DX), and IT solutions here.

  For inquiries or requests regarding our products and services,
sports and rehabilitation equipment, or our proprietary technologies,
please feel free to contact us.