Zwahlen et Mayr SA

Zwahlen & Mayr SA produces welded stainless-steel tubes and operates in the steel construction business in Switzerland. It offers welded, redrawn, seamless, and high-pressure tubes. The company also designs, engineers, manufactures, and installs steel frames for commercial and industrial structures. Founded in 1881 and headquartered in Aigle, Switzerland, it is a subsidiary of Groupe Bader SA.