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