Schwitter Bau AG is an established construction company based in Trubschachen with over 100 years of company history. The company offers a wide range of services including building construction, civil engineering, road construction, hydraulic engineering, as well as renovation and refurbishment. A particular area of expertise is heritage conservation, where qualified employees professionally renovate historic buildings. Together with its partner company Schächli Kies + Beton AG, Schwitter Bau AG also covers gravel, concrete, and transport services, and produces handmade concrete troughs.