Zwahlen & Mayr SA

Zwahlen & Mayr SA is a Swiss industrial manufacturer specializing in precision steel tubes and heavy structural steel construction. Headquartered in Aigle, Switzerland, the company operates two primary divisions focusing on steel tubes and custom metal building solutions. The ZM Tubes division manufactures high-quality stainless steel tubes and precision welded piping for industrial and commercial applications. The ZM Steel Construction division designs, fabricates, and erects heavy steel structures, frameworks, and architectural metalwork across Switzerland and Europe. Zwahlen & Mayr SA offers complete engineering, custom fabrication, structural welding, and on-site assembly services for complex infrastructure projects. The company serves engineering firms, construction contractors, industrial plant developers, and OEM manufacturers needing specialized metal components. By maintaining stringent quality standards and state-of-the-art manufacturing facilities in Vaud, it ensures reliable structural and tubular steel products. Zwahlen & Mayr SA continues to be a trusted Swiss partner for industrial tubing supply and custom steel structure projects.