Company Profile

Yanmar Information System Service Co., Ltd. (YISS) was established when the information system sections of the former Yanmar Diesel and the former Yanmar Noki merged in September, 1986, and it is the only software company in the Yanmar group.

Based on the experience, techniques and know-how of consistent information processing for production management, sales management and business management that have been cultivated in the Yanmar group since 1960, YISS is playing its role as a functional company for the information system field of the Yanmar group.

YISS quickly grasps the direction of the information society that will become more complex and sophisticated hereafter, and in order to respond accurately to various customer needs, YISS makes a concerted effort for the realization of optimal information systems.

(Abbreviation: YISS)
Address of Head Office 〒532-0003
4-1-14 Miyahara, Yodogawa-Ku, Osaka-City
Sumitomo Seimei Shin Osaka Kita Building 12F
Foundation September, 1986
Capital 50,000,000 yen
Offices Shin Osaka (Head Office), Maibara, Nagahama, Amagasaki, Itami, Okayama, Fukuoka
Number of employees 209 employees (As of Jan, 2023)
Average length of service 16.5 years (As of Jan, 2023)
President Kou Matsui
Main customers Each company in the Yanmar group

Business Overview

  1. As the most trusted business partner of the Yanmar group, total consulting business that grasps business tasks from every angle from the aspects of systems and business and solves them by providing excellent solutions
  2. Designing / establishing / operating and managing information systems by utilizing experiences and technologies that have been cultivated in the evolving IT environment of the Yanmar group
  3. Designing / establishing servers and networks that are the base of various applications that are indispensable for day-to-day operations in the Yanmar group, such as databases, the internet environment and file sharing. Also, procuring / operating and managing global and optimal IT infrastructure solutions up to storage environment.

Sales amount

Fiscal 2011 4,384,000,000 yen
Fiscal 2012 5,491,000,000 yen
Fiscal 2013 6,026,000,000 yen
Fiscal 2014 6,766,000,000 yen
Fiscal 2015 6,573,000,000 yen
Fiscal 2016 6,963,000,000 yen
Fiscal 2017 8,238,000,000 yen
Fiscal 2018 9,181,000,000 yen
Fiscal 2019 9,651,000,000 yen
Fiscal 2020 7,634,000,000 yen
Fiscal 2021 9,411,000,000 yen

Address of Head Office


September, 1986 YISS established (the information system sections of the former Yanmar Diesel and the former Yanmar Noki were spun off into a separate company)
2000 Maibara Office opened
2001 Head Office moved
2003 Itami Office opened
2005 Okayama Office opened
2006 Fukuoka Office opened
2009 System Center moved
2015 Umeda Office opened
2018 Umeda Office closed and merged into Head Office
2020 Free address system (non-territorial office) introduced