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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.
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#1
Amstein + Walthert (Switzerland)
Fire protection — a cross-sectoral discipline, best planned early.
Consultancy 100+ people 4 officesCFD modelling Compartmentation Fire alarm systems +4 moreZürich, Zürich · HQ View company -
#2
Gruner (Switzerland)
Interdisciplinary fire-safety engineering for greater protection and comfort.
Consultancy 100+ people Est. 1862 3 officesCFD modelling Evacuation modelling Fire alarm systems +5 moreBasel, Basel-Stadt · HQ View company -
#3
Planovita (Implenia Schweiz)
Building-services planners in the Implenia group, recognised for sprinkler design.
Consultancy 100+ people 1 officeSprinkler systemsGisikon, Luzern View company -
#4
Duss Planungsbüro
Lucerne sanitary and sprinkler design office.
Consultancy 1–5 people 1 officeSprinkler systemsSempach, Luzern View company -
#5
Abicht
Zug building-services engineers, recognised for sprinkler design.
Consultancy 21–100 people 1 officeSprinkler systemsZug, Zug View company
Browse all fire safety companies in Switzerland →
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.