Ellaktor S.A., through its subsidiaries, operates as an infrastructure company in Greece, other European countries, Gulf countries, and the Americas. The company operates through Concessions, Environment, and Real estate Development segments. It engages in various concessions activities, such as financing, design, construction, maintenance, and operation of motorways, bridges, car park, and marina. The company is also involved in design, construction, and operation of modern waste treatment plants, as well as alternative fuel production and power generation, and biomass exploitation; and participation and support of various recycling at source initiatives. In addition, it engages in the development, construction, and operation of windfarms and photovoltaic parks; development of commercial and entertainment centers, residential buildings, and exhibition centers, as well as office and mixed use buildings; and construction and operation of retail park. The company was formerly known as ELLINIKI TECHNODOMIKI TEB SA and changed its name to Ellaktor S.A. in 2008. The company was incorporated in 1962 and is headquartered in Athens, Greece.