October 2026

Top 5 fire suppression companies in Switzerland

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

  1. #1

    Amstein + Walthert (Switzerland) logo

    Amstein + Walthert (Switzerland)

    Fire protection — a cross-sectoral discipline, best planned early.

    Consultancy 100+ people 4 offices
    CFD modelling Compartmentation Fire alarm systems +4 more
    Zürich, Zürich · HQ View company
  2. #2

    Gruner (Switzerland) logo

    Gruner (Switzerland)

    Interdisciplinary fire-safety engineering for greater protection and comfort.

    Consultancy 100+ people Est. 1862 3 offices
    CFD modelling Evacuation modelling Fire alarm systems +5 more
    Basel, Basel-Stadt · HQ View company
  3. #3

    Planovita (Implenia Schweiz) logo

    Planovita (Implenia Schweiz)

    Building-services planners in the Implenia group, recognised for sprinkler design.

    Consultancy 100+ people 1 office
    Sprinkler systems
    Gisikon, Luzern View company
  4. #4

    Duss Planungsbüro logo

    Duss Planungsbüro

    Lucerne sanitary and sprinkler design office.

    Consultancy 1–5 people 1 office
    Sprinkler systems
    Sempach, Luzern View company
  5. #5

    Abicht logo

    Abicht

    Zug building-services engineers, recognised for sprinkler design.

    Consultancy 21–100 people 1 office
    Sprinkler systems
    Zug, Zug View company

Browse all fire safety companies in Switzerland →

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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