The core activity of Rotz & Partner GmbH is the cleaning and maintenance of real estate, particularly in the areas of: facade cleaning (aesthetic and efficient cleaning of facades and inner courtyards), special cleaning (locomotive cleaning, construction cleaning, basic cleaning, window and glass cleaning, graffiti removal), and janitorial services (regular cleaning, garden maintenance, repair work, and control of building technology). The company offers these services to various clients, including property owners, property managers, and authorities, and places emphasis on climate-friendly and sustainable cleaning.