Japan's original timber fire-door manufacturer.

Fire shutters, fire doorsets and building materials, made and serviced in Japan.

Nationwide fire-door and fire-shutter inspection, repair and replacement.

Automatic fire doorset sales, installation and round-the-clock maintenance.

Custom large-span fire and smoke shutters, made in Gunma.

Special and large-opening fire closures, built in Tokyo since 1945.

Japan's largest maker of fire shutters, fire doorsets and steel building openings.

Heavy fire shutters, fire screens and steel doorsets since 1936.

Automatic fire doorsets — developed, made, installed and inspected.

Side-rolling fire and smoke shutters, purpose-built to order.