May 1970

Systems Engineering Consultants Co.,LTD. founded in Shibuya Ward, Tokyo

March 1971

First project in the public infrastructure business field: development of an expressway management system

March 1971

First project in the space, robotics & advanced technologies business field: development of a system to test rocket engine performance

October 1979

First embedded software project: development of water-based telemetry system

January 1984

First project in the mobile networking business field: development of network control system

June 1985

Osaka office opened

January 1992

AMSEC, INC. established in Sunnyvale, California

May 1995

First project in the internet technology business field: development of a library multimedia system

January 1998

Secured ISO 9001 certification for quality management systems

July 1999

First project in the wireless and embedded software business field: development of embedded software for mobile handsets

December 2000

Secured ISO 14001 certification for environmental management systems

November 2001

PrivacyMark certification granted

March 2003

ISMS certification granted

June 2004

JASDAQ market listing

April 2007

ISO/IEC 27001 certification granted

July 2010

Head office moved to Setagaya Ward, Tokyo

July 2012

Osaka office moved to Nishinakajima, Yodogawa Ward, Osaka

March 2014

Secured ISO 22301 certification for business continuity management systems

June 2015

Transition to a Company with Audit and Supervisory Committee

March 2017

Listed on the second section Tokyo Stock Exchange

September 2017

Tokyo Stock Exchange first section listing

April 2022

Transition to the Tokyo Stock Exchange's Prime Market

November 2022

JIS Q 15001 certification granted

April 2023

Osaka office moved to Sonezakishinchi, Kita Ward, Osaka