September 2026

Top 5 fire safety companies in Japan

Of the 73 fire safety companies in Japan listed in the OpenFire directory in September 2026, these profiles were viewed most by people and AI assistants.

  1. #1

    Arup logo

    Arup

    Fire safety engineering grounded in fire science.

    Consultancy 100+ people Est. 1946 50 offices
    CFD modelling Compartmentation Evacuation modelling +6 more
    London, England · HQ View company
  2. Joint #2

    Kikusui Chemical Industries logo

    Kikusui Chemical Industries

    KS Taika Mortar and intumescent fire-resistive coatings.

    Manufacturer 100+ people Est. 1961 1 office
    PFP product manufacture Structural fire protection
    Nagoya, Aichi View company
  3. Joint #2

    Sanwa Shutter logo

    Sanwa Shutter

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

    Manufacturer 100+ people Est. 1956 1 office
    Fire door inspection & survey Fire door installation Fire doorset manufacture +1 more
    Tokyo, Tokyo View company
  4. Joint #4

    A&A Material logo

    A&A Material

    Calcium-silicate fireproofing boards and certified steel encasement.

    Manufacturer 100+ people Est. 1924 1 office
    Compartment walls & cavity barriers PFP product manufacture Structural fire protection
    Tokyo, Tokyo View company
  5. Joint #4

    Nihon Funen logo

    Nihon Funen

    Tokushima maker of fire-rated entrance doorsets.

    Manufacturer 100+ people Est. 1974 4 offices
    Fire doorset manufacture
    Yoshinogawa, Tokushima · HQ View company

Browse all fire safety companies in Japan →

How the rankings work

Companies are ranked by how often their OpenFire directory profile was viewed during the calendar month, by people and by AI assistants. Search-engine crawlers, other automated traffic and link previews are not counted. Companies with equal views share a rank.

A company with offices in several countries, or working across several categories, is ranked in each of them on the same monthly total. A ranking is only published where enough companies are listed and viewed for it to be meaningful.

A ranking reflects interest in a company's listing. It is not an endorsement, and it is not a check of a company's competence, certification or accreditation.