The core activity of CleanCit Sàrl is the revision, cleaning and maintenance of tanks and containers, particularly for the storage of liquids. This includes: Tank revision: regular maintenance and inspection of tanks to ensure their functionality and safety. Tank cleaning: cleaning and disinfection of tanks to maintain the quality of the stored liquids and protect the environment. Decommissioning and dismantling: decommissioning and dismantling of tanks when they are no longer needed or have exceeded their lifespan. Installation of new tanks: planning, delivery and installation of new tanks made of plastic or steel in various sizes and capacities. The company offers these services in various regions of Switzerland, particularly in the cantons of Geneva, Vaud, Fribourg, Valais, Neuchâtel and others.