Demo Working Group is an architectural practice based in Cologne, Germany. The firm provides a wide range of architectural services at various scales, from residential projects to public architecture and refurbishments. Their portfolio includes diverse projects such as apartment buildings, family homes, community centers, and even smaller-scale designs like lamps and tables.

The group's projects are primarily located in Germany, with a focus on Cologne, but they have also participated in competitions and projects in other cities like Hamburg and Berlin. Notable projects include the "KIER" apartment building and the "IDK" family apartment, both completed in Cologne. Additionally, they have won competitions for projects such as the "GEHA" community center in Hamburg and the "BER" temporary pavilions in Berlin.

Demo Working Group's approach to architecture is reflected in their diverse and detailed project list, which showcases their ability to handle various types of projects. Their work is characterized by a focus on both functionality and aesthetic appeal, demonstrating a commitment to creating spaces that are both practical and visually engaging.

The firm's website provides a comprehensive overview of their projects, offering insights into their design philosophy and professional capabilities. With a mix of built projects and competition entries, Demo Working Group presents itself as a versatile and dynamic architectural practice within the European architectural landscape.