Claesson Koivisto Rune is a Swedish architectural partnership, founded in Stockholm in 1995, by Mårten Claesson, Eero Koivisto and Ola Rune. More than three decades later, Claesson Koivisto Rune Architects is now an internationally-acclaimed, multi-disciplinary office with a wide-ranging body of work spanning architecture, interiors and design.

Claesson Koivisto Rune has received more than 100 national and international awards for design excellence.

In 2021, King of Sweden Carl XVI Gustaf presented the founders with The Prince Eugen Medal for outstanding artistic achievement in architecture (2020). In 2015, they received the ‘Bruno Mathsson Award’, the highest honour in furniture design in Sweden and the Scandinavian region.

Designs by Claesson Koivisto Rune Architects are found in the permanent collections of institutions such as the Art Institute of Chicago, USA, Indianapolis Museum of Art, USA and Nationalmuseum – Sweden’s museum of Art and Design, with three further designs added in 2022; Wafer chair, Sfera chair and Font table.