Wolff is a design studio based in Cape Town, South Africa, concerned with developing an architectural practice of consequence through the mediums of design, advocacy, research, and documentation. The office is led by husband-and-wife couple Ilze and Heinrich Wolff. Their work has been exhibited internationally, including the Venice Architecture Biennale in 2006 and 2010, the Sao Paulo Biennale in 2005 and 2007, the Museum of Modern Art in New York, and the Louisiana Museum of Modern Art in Denmark.
Prior to establishing Wolff, Heinrich led Noero Wolff Architects with Jo Noero, and is currently guest professor at ETH Zürich. Ilze, an architect and scholar within the fields of heritage, architectural history and public culture, co-founded Open House Architecture.