
Buried water storage facilities that can be installed underground in buildings or beneath busy road surfaces.

A rainwater system for storage, infiltration, and recharge facilities that excels in load-bearing performance and can be installed in industrial and commercial areas with heavy vehicle traffic.

A rainwater system for storage, infiltration, and recharge facilities, created through simple connections and stacking on-site.

Plenty of rainwater stored underground. Lightweight, can be installed manually, and has a short construction period. Accessible for 25-ton trucks.

The rainwater management volume is 1,753m3, and the type used is infiltration type! Here is a case study from Ibaraki Prefecture!

Resin and plastic storage tanks. We can provide consistent support from design to construction to waterproof testing, contributing to reduced work processes and cost savings!

A maintenance walkway is incorporated inside the trough, allowing for thorough maintenance by workers! Simple assembly of components enables installation by regular workers!

Perfectly fits your needs! Can be smoothly installed near rainwater storage tanks.