A+W Sicherheit

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.


Martin Hausmann

Martin Hausmann
Geschäftsführer / Partner
A+W Sicherheit AG


Amstein + Walthert Sicherheit AG
Bresteneggstrasse 5
CH-5033 Buchs

+41 62 723 05 10


Legal form

Public limited company

Share capital

CHF 100,000, 100% owned by Amstein + Walthert Holding PLC

Membership, amongst others, of the following trade associations

  • SIA
  • SSI – Schweizerische Vereinigung unabhängiger Sicherheitsingenieure und -Berater

Facts and Figures

21 employees