Grüntuch Ernst Architects, founded in 1991 by Armand Grüntuch and Almut Grüntuch-Ernst in Berlin, employs around 30 people and covers the full range from urban planning to complex building design. The office engages in projects at the intersection of architecture, theory and art, such as the German Pavilion at the 2006 Venice Biennale. Its award-winning work spans housing, offices, transport, hotels and education, contributing to sustainable and diverse urban transformation.