十字屋 (十字屋グループ） Company Profile

We are a comprehensive water treatment company engaged in the design, construction, sales, and management of well water filtration systems using Toray MF membranes.

We are engaged in the sale of filtration devices centered around a well water filtration system jointly developed with Toray Group and Jujiya Co., Ltd., targeting households that do not have water supply or utilize well water. Additionally, we propose well water membrane filtration systems to companies for reducing water expenses, BCP measures, and providing drinking water facilities during disasters (CSR). We are continuously developing and researching to contribute to the local community by coexisting with the essential elements of our lives, "water" and "people."