PETROSIUS was founded in Zurich, Switzerland by the architect Christopher Petrosius. The practice has since designed numerous international competitions and projects. Its diverse international body of work includes cultural, residential, commercial and educational buildings and spaces for both the private and public sectors, as well as civic projects and urban masterplans. Office in Berlin contributes to the wide range of projects and typologies.

Together with Berlin office, the two offices drive common architectural ambitions and share a commitment to the collaborative aspect of creating architecture. The practice’s work is characterized by a meticulous attention to the concept and details of every project, and a relentless focus on refining design ideas to arrive at solution which is architecturally, socially and intellectually coherent.