By integrating the domestic Zurich architectural office kfp into the ATP group some years ago, the new office strengthened ATP’s presence on the Swiss market, although ATP had worked for regular clients in the area before. Today, 35 employers work for ATP Zurich, more than twice as much as in the founding year of 2010. ATP Zurich functions as a competence centre for residential construction. Working together with other ATP offices they support each other in realizing projects or exchanging staff and expertise.