Vallo Sadovsky Architects was founded by architects Matus Vallo and Oliver Sadovsky. Based in Bratislava, Slovakia. The practice focuses on architecture, town planning and interior design as well as exhibition design. Matus Vallo and Oliver Sadovsky have founded an "urban interventions" initiative in 2008, which had continuously been transformed to an on go, focused on architectonic activism, research, consulting activities in the field of city and public space and on citizens participation on their development.

 "Long time before Vallo Sadovsky Architects, it was Vallo, Sadovsky. Trademark VSA was born on elementary school in Bratislava sometimes around 1990. The foundations of architectural office is long friendship. We take everything deadly serious, but only until the moment we start to laugh. We love architecture just like music. A lot."