Iida Group Holdings Co., Ltd.

Established Iida Construction Industry (now Iikensetsu) to pursue comprehensive construction contracting.

Iida Construction Industry entered the real estate sales business.

Iida Construction Industry acquired shares of Toei Housing and made it a subsidiary.

Iida Construction Industry established Iida Industry as a subsidiary to conduct real estate sales.

Iida Construction Industry established Fushimi Construction Industry (now Ernest One) as a subsidiary for comprehensive construction contracting.

Fushimi Construction Industry changed its name to Fushimi Construction (now Ernest One).

Iida Industry acquired shares of Tact Home (established 1984), whose main business is custom home construction, and made it a subsidiary.

Iida Construction Industry acquired shares of Tact Home and made it a subsidiary.

Iida Construction Industry and Iida Industry sold Tact Home shares, terminating the capital relationship.

Following Iida Construction Industry's withdrawal from the apartment business, it sold Fushimi Construction shares, terminating the capital relationship. Fushimi Construction began real estate sales.

Iida Construction Industry established ID Home as a subsidiary to perform after-construction and contract work for detached houses.

Iida Construction Industry sold shares of Toei Housing and Iida Industry, terminating the capital relationship.

Toei Housing had its shares listed on the market (designated as Section 1 of the Tokyo Stock Exchange in January 2002).

Iida Industry had its shares listed on the market (designated as Section 1 of the Tokyo Stock Exchange in April 2002).

Fushimi Construction changed its name to Ernest One.

Ernest One was listed on the JASDAQ market (designated as Section 1 of the Tokyo Stock Exchange in March 2005).

Tact Home was listed on the JASDAQ market (designated as Section 1 of the Tokyo Stock Exchange in November 2004).

Iida Construction Industry changes its name to Ichi Construction.

Ichi Construction lists on the JASDAQ market.

Iida Home lists on the JASDAQ market.

Ichi Construction, Iida Industry, Toei Housing, Tact Home, Ernest One, and Iida Home enter into a management integration agreement.

Through a joint share transfer method, we established Iida Group Holdings Inc. in Nishitokyo City, Tokyo, and listed on the First Section of the Tokyo Stock Exchange.

Through a joint share transfer method, we established Iida Group Holdings Inc. in Nishitokyo City, Tokyo, and listed on the First Section of the Tokyo Stock Exchange.

Iida Group Holdings was established in November 2013 through the management integration of six listed companies.

Acquired shares of Firstwood and made it a subsidiary.

Established Firstwood Primorie (now Iida Group RUS LLC) in Vladivostok, Russian Federation.

Established IIDA GROUP HOLDINGS, Inc. in San Diego, California, USA.

Moved headquarters to Nishi-Shinjuku, Shinjuku-ku, Tokyo.

Disclosed the 2017 March fiscal year budget based on IFRS (optional application of IFRS from the 2016 March securities report).

Disclosed the 2017 March fiscal year budget under IFRS: (IFRS was optionally applied from the 2016 March fiscal year securities report)

Established PT IIDA GROUP HOLDINGS in Bukasi City, Indonesia.

Acquired shares of Itochu Windows and made it a subsidiary as IG Windows.

Acquired shares of Iida Home Trade Center (now Home Trade Center) from Iida Industry and made it a directly invested subsidiary.

Moved headquarters to Musashino City, Tokyo.

Acquired shares of First Plus and made it a subsidiary.

Acquired shares of Orient and made it a subsidiary.

Acquired shares of Russia Forest Products (BVI) Limited and made it a subsidiary.

Transitioned listing to the Tokyo Stock Exchange Prime market.

Established LLC Hale and made it a subsidiary.