PORR AG operates as a construction company in Austria, Germany, Poland, the Czech Republic, Italy, Romania, Switzerland, Serbia, Great Britain, Slovakia, Norway, Belgium, and internationally. It offers building construction services for residential construction, office buildings, hotels, healthcare facilities, revitalisation, industrial construction, educational institutions, shopping centers, and stadium construction. The company also provides civil engineering and infrastructure construction services in the fields of railway construction, civil engineering, bridge construction, rock technology, structural engineering, power plant construction, special civil engineering, road construction, tunneling, hydraulic engineering and harbours, pipeline construction, and project management. In addition, it involved in environmental activities, including demolition, waste management, remediation of contaminated sites, asbestos and hazardous substance removal, landfill operation, earthworks, and gravels. Further, the company provides design and engineering services comprising building information modeling, fire protection, general planning, architecture, construction preparation and building certification, LEAN management, construction supervision, technical building services planning, and structural design. Additionally, it offers sealing, asphalt and concrete production, concrete slab construction, facility management, facade construction, slab tracks, airport construction, mastic asphalt, healthcare, high-alpine construction, high-rise construction, timber construction, public private partnerships, property management, and steel construction services. PORR AG was founded in 1869 and is headquartered in Vienna, Austria.