The core activity of ADTSA is the planning, installation, maintenance and repair of sanitary facilities in Geneva, for both private and commercial customers. This includes: The installation of sanitary facilities in new buildings and renovations, The renovation and modernization of existing sanitary facilities, The repair and maintenance of sanitary facilities, including the repair of leaks and clogs, The consulting and planning of sanitary facilities for various types of buildings, including apartments, houses, office buildings and industrial facilities.