The core activity of CasaCheck is the implementation of professional pollutant analyses and tests for various types of pollutants such as asbestos, PCB, PAK, heavy metals, mold and KMF. The company offers these services to various customers, including private and public property owners, construction companies, architectural firms, property buyers, as well as cantons and municipalities. The pollutant analyses are carried out in particular before renovation and demolition projects to protect human health and ensure compliance with legal regulations.