Our team, our strengths

  • Sales division
  • Project managers
  • Engineering department
  • Production and coating
  • Quality and controls department
  • Logistic
  • Installation teams
  • Administration office

Production: why to choose us

  • Plants and storages on large surface (in partnership with Cimolai Spa)
  • High manufacturing capacity per year
  • High lifting capacity
  • Application of coating treatment

Design: how we make a difference

  • Engineers and designers working together
  • Brand new IT
  • Skills, experiences and references
  • Global solutions development
  • Taking care of installation optimization and concept

Installation: what we take care of

  • Speed and flexibility
  • Cost saving
  • Precision and quality
  • Safety

Our projects


Our bridges are planned meticulously down to the smallest detail and delivered by a workforce that is highly skilled in all aspects of fabrication and construction.


Zwahlen & Mayr has impressive expertise in the design, engineering, manufacture and installation of steel frames for commercial and industrial structures.

Special projects

Thanks to our facades engineering team and many years experience in delivering complex structures, we are able to undertake even the most challenging construction projects.