PORR AG operates as a construction company in Austria, Switzerland, the Czech Republic, Germany, Poland, Qatar, Italy, Romania, Bulgaria, Serbia, the United Kingdom, Switzerland, Great Britain, Slovakia, Norway, Croatia, the United Arab Emirates, and internationally. It offers building construction services for housing, offices, hotels, healthcare facilities, revitalization, industrial facilities/special constructions, educational institutions, shopping centers, and stages. The company also provides civil engineering and infrastructure construction services in the fields of railway construction, civil engineering, bridge building, rock technique, power plant construction, foundation engineering, road and tunnel construction, hydraulic engineering, and pipeline construction. In addition, it involved in environmental engineering, which includes demolition, dismantling and urban mining; waste management, remediation, asbestos and pollutant remediation, landfill operation, earthworks, gravels, and environmental laboratory. Further, the company provides design and engineering services comprising building information modeling, bid management, architecture, building physics, construction supervision and preparation, fire protection, general planning, LEAN management, sustainability, technical building equipment planning, and structural engineering. Additionally, it offers sealing, asphalt production, concrete floor construction, facility management, facade construction, hard lane, airport construction, infrastructure projects, health care, mountain construction, skyscrapers, and property management services. The company was founded in 1869 and is headquartered in Vienna, Austria.