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.

Osaka maker of fire, smoke and fire-resistant screen shutters.

Building-envelope maker with a published fire-equipment approval register.

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.

Steel doorset specialist since 1920 — fire, smoke-seal and acoustic doors.

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

Listed maker of fire shutters, steel doorsets and disaster-prevention closures.

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