De Zwarte Hond is a design agency for architecture, urban planning, and strategy with offices in Groningen, Rotterdam, and Cologne. We combine social commitment with professional expertise to develop high-quality projects that fit the context and are tailored to the needs of users and the visions of our clients. De Zwarte Hond maintains a holistic view of the various influences acting on a location. We are adept at assessing what adds value and improves the quality of life—for residents, the environment, the neighborhood, and the city.