About SMB Kenzai

SMB Kenzai Co., Ltd. (hereinafter "SMBKZ"), a member of Mitsui & Co., Ltd, Sumitomo Corporation and Marubeni Corporation group, is a building material trading company that stays ahead of the time and contributes broadly to society through its services to the living-space industry.

SMBKZ's Philosophy

For a world overflowing with comfort. For people, for the earth.
We would like to introduce our thoughts and attitude as expressed in our slogan.

Strengths of SMBKZ

To deliver "COMFORT"—We engage in various businesses on a global scale.


We work flexibly and strongly to connect between people and between companies. Each of us takes on challenges to form our own company.