Established by Ambrogio Tenconi in 1871, Tenconi SA employs approx. 130 employees in two sites: Airolo and Cadenazzo (both located in Canton Ticino - Switzerland). Tenconi SA is linked since its inception to the railway sector (infrastructure and rolling stock). With more than 2,000 products Tenconi SA regularly supplies over 200 clients in Switzerland and thanks to a large network of agents also in other 18 countries worldwide. Furthermore, the targeted diversification of the last decades has favored growth in the sectors of metalworking (outside the railway), aluminum processing, the energy sector and civil engineering. Tenconi SA holds ISO 9001 and 14001 certifications and the skills and certifications for mechanical processing, metal plastification, and welding of steel and aluminum. Tenconi SA belongs in its entirety to the heirs of the founder Ambrogio Tenconi.