July 2011Established The ASTEAD CO.,LTD
August 2011Construction contract starts mainly on prefecture
November 2012We participated in Enrei tunnel emergency facilities construction as
public works about for half a year
July 2013For business expansion, we transfer head office function to Chino, Chino-shi
October 2013The constructive permission acquisition
May 2016Established The ASTEAD CONSTRUCTION PHILIPPINES INC at Philippines