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The STEEL PRIZE “Prix Acier 2021” was awarded to SOTTAS AG for the construction of the TUILIERE STADIUM!


SOTTAS AG is proud to have been awarded the Swiss steel prize “Prix Acier” for the emblematic project of the city of Lausanne: the Tuilière Stadium.

The latter once again emphasises the complex know-how of the company.

Further technical information about this stadium, whose real name is “Metamorphosis“, can be found with the following link: Stade de la Tuilière-Technical Sheet



We thank our partners for their great work: City of Lausanne /  Genossenschaft mlzd Architekten / Dr. Lüchinger + Meyer Bauingenieure AG, Zurich / Tekhne SA


5 of our steel construction projects out of a total of 43 submitted projects were selected by the SZS (Steel Construction Center Switzerland).

BCF-Arena Fribourg

H20 Malley Multisport Center, Prilly

IOC – Headquarters of the International Olympic Committee, Lausanne

Port Plage des Eaux-Vives Geneva (beach restaurant and fisherman’s house)

Tuilière Stadium, Lausanne *STEEL PRICE 2021* / Prix Acier