DEME Group NV, together with its subsidiaries, provides marine solutions in the fields of dredging, land reclamation, marine infrastructure, offshore energy, and environmental remediation. The company operates through four segments: Offshore Energy, Dredging & Infra, Environmental, and Concessions. It offers dredging solutions, including maintenance and capital dredging, coastal protection, port construction, beach nourishment, and breakwaters and dams; and offshore solutions for complex projects, such as foundations, power cables and umbilicals, wind turbine generators, geosciences, landfall construction, rock placement, and floating offshore wind, as well as platform installation, decommissioning, and heavy lifting services. The company is also involved in the soil remediation and brownfield development; environmental dredging and sediment treatment; and water treatment activities. In addition, it provides design and construction of hydraulic works, such as jetties, port terminals, locks, and weirs; infrastructural works, including bored, immersed, cut, and cover tunnels; foundations and marine works for bridges and other constructions; and civil works for harbor construction, dams and sea defenses, canal construction, revetment work, and quay wall construction and shore protection. It has operations in Belgium, rest of Europe, the Middle East, Indian subcontinent, rest of Asia, Africa, Oceania, and the United States. The company was formerly known as Dredging Environmental and Marine Engineering NV. The company was founded in 1930 and is headquartered in Zwijndrecht, Belgium. DEME Group NV is a subsidiary of Ackermans & Van Haaren NV.