Founded in 1869, PORR AG is one of the oldest and largest construction companies in Austria. The group operates as a full-service provider, delivering complex projects ranging from commercial building construction to large-scale infrastructure developments like roads, bridges, and railway tunnels. In addition to traditional construction, PORR offers specialized services in environmental engineering, facility management, and specialized foundation engineering. The company generates the vast majority of its output in its core European markets, serving public agencies, transport operators, industrial clients, and private real estate developers.