About us

We plan and project the equipment for buildings, installations and infrastructure buildings – and take care of their operation and maintenance; this is in all life cycles in the areas building construction and civil engineering. The clients are our trusted partner; we work together with

technical and social competence to develop  the better solution.

Our employees are experienced engineers and know-how experts from the specialist discipline Safety – they all have specialist knowledge in the field of building safety.


Amstein + Walthert Sicherheit AG
Bresteneggstrasse 5
CH-5033 Buchs


Phone +41 62 723 05 10