February 23, 1972

We are the major survey company in Japan.The aircraft operating division of each companies of KOKUSAI KOGYO,PASCO and HASSYU was separated off and integrated as specialty company for the aerial survey photography. That is Kyoristu Air Survey Co.,Ltd.

April 1, 1972 Kanto operation center(Chofu airport) and Kansai operation center(Yao airport) opened
September 27, 1972 Licensed to conduct Aircraft operation business in Japan
  July 1, 1974 Tohoku operation center opened (Sendai airport)
April 1, 1978 Kyusyu operation center opened (Kumamoto airport)
June 6, 1979

Hokkaido operation center opened (Sapporo okadama airport)

April 1, 1986 Transfer to Higashinihon Koku Co.,ltd 's flight section.
April 1, 1993 Nagoya operation center opened (Nagoya airport)
February 1, 1998 Matsuyama operation center (Matsuyama airport)
October 31, 2001 New hanger conclusion at Chofu airport
November 4, 2001 Headquarter moved to Chofu airport
May 1, 2002 Fukuoka operation center opened
September 10, 2003 Licensed to conduct survey business in Japan
October 1, 2003 Hiroshima operation center opened (Hiroshimanishi airport)
October 1, 2003 Kitakyusyu operation center opened (Kitakyusyu airport)
November 1, 2003 Phototechno Co.,ltd to a subsidiary
December 31, 2004 Matsuyama operation center closed
March 31, 2008 Kumamoto operation center closed
April 1, 2010 Fukuoka operation center closed
June 4, 2011 'KUNIKAZEV'owned by the Geographical Survey Institute started to operate.
This is the first time to commission to the private company
March 11, 2011 Sendai office is affected by the earthquake
June 19, 2012 11th C208 operation started
November 15, 2012 Hiroshimanishi operation center closed
June 1, 2013 We received IS-BAO certification
March 31, 2015 RC30(analog camera) has finished role
December 14, 2015 Kansai operation center new hanger open
May 1, 2017 Sapporo operation center moved
October 11, 2017 Chofu HQ and Kansai Branch were issued the Aircraft Repair Business Permit from METI
April 11, 2019 The GSI's airborne gravity survey project start

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