May 1990

Company established (Sanwa Building, 1-27-17, Hamamatsu-cho, Minato-ku, Tokyo)

April 1991

Headquarters moved (Hamamatsu-cho Central Building, Tokyo)

April 1994

Tsukuba Office opened (Urban Square Tsuchiura Building, Ibaraki)

November 1997

JAMSS America,Inc. established (Houston, Texas, USA)

November 2000

ISO-9002 certification

December 2003

ISO-9001 certification

November 2004

JAMSS joined KEIDANREN, The 21st Century Public Policy Institute and Space Activities Promotion Committee

May 2005

Headquarters moved (Otemachi Building, Tokyo)

March 2007

ISO-14001 certification

November 2009

Kashiwa Office opened (Tokatsu Techno Plaza, Chiba), ISO/IEC27001 certification

May 2010

20th anniversary of establishment (a commemorative public symposium held)

September 2013

The office located in Tsuchiura and Kashiwa were integrated with Headquarters, Tsukuba Office opened (Tsukuba Center Inc.)

April 2015

Nagoya office opened (Mitsui Seimei Kanayama Building, Aichi)

October 2017

Nagoya office moved (Yagami Kanayama Building, Aichi)

July 2019

Kobe office opened (Imon Kobe Building, Hyogo)