The core activity of Wüthrich Haustechnik AG encompasses the planning, installation, and maintenance of building technology systems, particularly in the following areas: Sanitary: bathrooms, central vacuum systems, rainwater harvesting, water softening systems, and clothes dryers; Heating: heat pumps, wood heating systems, oil heating systems, gas heating systems, and heat distribution; Ventilation and solar systems; and core drilling. The company also offers training opportunities for sanitary and heating installers and has a team of experts responsible for planning, installing, and maintaining the systems.