De Zwarte Hond is a planning office for architecture, urban planning and strategy with offices in Groningen, Rotterdam and Cologne. We combine social commitment and expertise to develop high-quality projects that fit the context and are tailored to the wishes of users and the visions of our clients. De Zwarte Hond has an eye on the overall picture of the different influences at work in one place. We can well assess what has a value-adding effect and increases the quality of life – for the residents, the environment, the neighbourhood and the city.