Calcium-silicate fireproofing boards and certified steel encasement.

Japan's original timber fire-door manufacturer.

Building services engineering with a dedicated fire-design practice.

Japan's private forensic laboratory, from scene to courtroom.

Security, fire and disaster monitoring nationwide.

Fire safety engineering grounded in fire science.

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

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

Security, crime prevention and fire monitoring since 1966.

Pioneer of Japanese foam fire-extinguishing concentrates.

A private forensic laboratory for criminal defence and civil litigation.

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

Fire detection and alarm systems since 1918.

Environment, disaster-prevention and BIM engineering for buildings.

Science-based fire safety engineering for the built environment.

Gas fire suppression specialists — nitrogen, CO₂ and halon 1301.

Engineering analysis and simulation, including fire and evacuation.

Package-type automatic suppression for care homes and small premises.

Insulation and certified steel fireproofing contractor since 1923.

Wrap-type and sprayed structural fireproofing since 1896.

Tokushima maker of fire-rated entrance doorsets.

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

Architecture and engineering with a disaster-prevention/fire-safety practice.

Design, manufacture, install and maintain — total fire protection.

SprayAce sprayed rockwool structural fireproofing.

Fire alarm design, installation, supervision and maintenance.

Smoke detection engineered in Japan since 1954.

Total fire protection — detection, suppression and smoke control.

Window Operator smoke-vent actuation, nationwide.

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

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

Japan's first security company — 24/7 alarm receiving and response.

Japan's leading sprinkler head manufacturer.

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

Spray Coat rockwool fireproofing systems.

Fire-safety design and R&D for timber architecture.

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

Greater Tokyo steel fireproofing specialist.

Kitchen, foam, halocarbon and sprinkler suppression from one maker.

Fireproofing, insulation and compartment penetration sealing.

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

Fire-rated gypsum partition and shaft-wall systems.