October 2026

Top 5 fire alarm and detection companies in Austria

Of the 45 fire alarm and detection companies in Austria listed in the OpenFire directory in October 2026, these profiles were viewed most by people and AI assistants.

  1. #1

    Caverion Österreich logo

    Caverion Österreich

    Building-services group, certified for fire alarm to 2030.

    Installer 100+ people 1 office
    Fire alarm systems
    Salzburg, Salzburg View company
  2. #2

    G. Klampfer Elektroanlagen logo

    G. Klampfer Elektroanlagen

    Upper Austrian electrical contractor, certified for fire alarm.

    Installer 100+ people 1 office
    Fire alarm systems
    Leonding, Oberösterreich View company
  3. #3

    G4S Security Systems Austria logo

    G4S Security Systems Austria

    The Austrian systems arm of the G4S security group.

    Installer 100+ people 1 office
    Fire alarm systems
    Wien, Wien View company
  4. Joint #4

    Klenk & Meder logo

    Klenk & Meder

    St. Pölten technology group, certified for BIAMP voice alarm.

    Installer 100+ people 1 office
    Voice alarm & EVCS
    Sankt Pölten, Niederösterreich View company
  5. Joint #4

    SAR Anlagenbau logo

    SAR Anlagenbau

    Mostviertel plant contractor, certified for fire alarm.

    Installer 21–100 people 1 office
    Fire alarm systems
    Amstetten, Niederösterreich View company
  6. Joint #4

    Sikom-Essra logo

    Sikom-Essra

    Lower Austrian security and control-systems house, certified since 2005.

    Installer 21–100 people 1 office
    Fire alarm systems Voice alarm & EVCS
    Wilhelmsburg, Niederösterreich View company

Browse all fire safety companies in Austria →

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.

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