Amstein + Walthert is one of Switzerland’s leading building-technology and engineering consultancies. Its fire-protection team develops custom overall fire-protection concepts combining structural, technical and organisational measures, using simulation where economical solutions demand it, and supports owners from feasibility through all planning phases and into operation — including status analyses of existing buildings, VKF quality assurance and periodic integral testing. Its fire-protection findings are an aid to professional judgement, not a substitute.