1989

Established Sanyo Housing Nagoya Co., Ltd. (currently AVANTIA Co., Ltd.)

..

1992

Established Sanyo Consultant Co., Ltd.

...

1996

Relocated headuarters (to Chikusa, Nagoya)

..

1999

Established Sanyo Civil Engineering and Surveying Co., Ltd.
(renamed Sanyo Surveying Co., Ltd. in April 2015 dissolved in March 2021)
Relocated headquarers (to Mizuho, Nagoya)

..

2002

Listed on the Second Section of the Tokyo Stock Exchange and Nagoya Stock Exchange

2004

Designated for listing on the First Section of the Tokyo Stock Exchange and Nagoya Stock Exchange
Merged Sanyo Life Net Co., Ltd. into Sanyo Best Home Co., Ltd. as the surviving company

..

2007

Established Jtechnos Co., Ltd.
Jtechnos Co., Ltd. acquired the business of Ando Giken Co., Ltd. and Ando Kenki Co.,
Ltd. through a spin-off merger

.

2009

Merged Sanyo Consultant Co., Ltd. into Sanyo Best Home Co., Ltd. as the surviving company

.

2011

Merged Sanyo Best Home Kansai Co., Ltd. into Kose Construction Co., Ltd. as the surviving company

.

2013

Acquired Udohira Construction Co., Ltd. as a subsidiary

2017

Absorbed Sanyo Housing Sales Co., Ltd. into Sanyo Housing Nagoya Co., Ltd.
(currently AVANTIA Co., Ltd.) as the surviving company

.

2019

Established Sanyo Real Estate Co., Ltd.
Acquired PLUS ONE.Co.,Ltd. as a subsidiary

2021

Acquired Dream Town Co.,Ltd. and Dream Home Co., Ltd. as subsidiaries

.