business entity name
company representative
Suyama Construction Co., Ltd.
Construction / resident relocation support / surplus land utilization
Constituent company
Nakamura Construction Co., Ltd.（Construction / surplus land utilization）
Ichiura Housing Co., Ltd.（Design and engineering supervision）
Archiplan Co., Ltd. First-class Architect Office（Design and engineering supervision）
Alive Co., Ltd.（resident relocation support）