Per Aarsleff Holding A/S provides infrastructure and construction services for societies in Denmark and internationally. It operates through Construction, Technical solutions, Rail, Ground Engineering, and Pipe Technologies segments. The company offers infrastructure services, such as roads and traffic facilities; construction of harbours and marine; burial of electrical, copper, and fibre cables; airport facilities; railways; mining; drinking water; geotechnical investigation; and sports field. It is involved in sewer systems, reservoirs, coastal protection, wastewater treatment plants, soil deposits, urban green spaces, waste management, sewer renewal, downpipes, ventilation channels, and CCTV inspection activities; and design, engineering, and installation of wind, combined heat, and power plants, as well as district heating and gas. In addition, the company undertake building construction, renovation, shell structures, technical contracts, construction pits, pile foundation, anchors, groundwater handling and site development; and collaboration activities, such as project development, One Company, service and maintenance, framework agreements, partnering, design and engineering, and digital building activities. The company was formerly known as Per Aarsleff A/S and changed its name to Per Aarsleff Holding A/S in April 2016. The company was founded in 1947 and is based in Viby J, Denmark.