The first of the Röthlisberger family arrived in Ticino back in 1967, in the Locarno region. In 1977 his nephew Werner arrived and started his business in Mendrisiotto, then in 1979 his brother Guido arrived to help him. In 1982 Werner moved to the Locarno region and Guido continued with the business in Mendrisiotto. In 2003 Guido's son Dario also followed in the footsteps of his family members  and began the profession of chimney sweeping working together with his father.