Company History-2013 – Present-

View annual developments in the company’s businesses, management, and product lines.

Year 2013 - Present

Businesses History

Product History

Year 2013

Businesses History

The company acquired all shares of Chiyoda Bldg. Kanzai Co., Ltd., making it a wholly owned subsidiary.
Shozo Takeda became president and chief executive officer.
The company was listed on the first section of the Tokyo Stock Exchange following the integration of the Tokyo Stock Exchange and the Osaka Stock Exchange.

Product History

Next generation type AHU named "Smart AHU" was completed.

"Clean Cube"® was completed.

3CPipe was completed.

Compact Desiccant was completed.

Acquired the Certification of Sterilization Copper "Cu +" Mark.

"Relief Air AHU" as the cooling system of Super Computer "KEI " won "Year 2013 Energy Conservation Grand Prize for Excellent Energy Conservation Equipment".

Year 2014

Product History

"Year 2014 Smart AHU JEC" won "Energy Conservation Grand Prize for Excellent Energy Conservation Equipment".

The Desiccant Air Handling Unit won "The 52nd Society of Heating, Air-Conditioning and Sanitary Engineers of Japan Association Award" for "Planning and Implementation of Environment and Facilities for Iino Building".

Year 2015

Businesses History

The company acquired all shares of Mitsui Iron Works Co., Ltd., making it a group company.

Year 2016

Businesses History

The company transitioned its auditing structure from a Board of Auditors to an Audit Committee.

Product History

The Climatone chilled beam was developed.

Year 2017

Businesses History

The company entered into a capital and business partnership with DAIKIN INDUSTRIES, Ltd.