Equnico SE is a European holding company operating in the construction power and engineering markets. The company investment portfolio specializes in civil engineering, construction works, construction of concrete structures, construction of civil road and railway engineering structures, production of asphalt mixtures and concrete and delivery of materials and equipment to large infrastructure projects, including equipment for construction and modernization of power facilities. It also offers construction and development services. The company was founded in 1950 and is headquartered in Tallinn, Estonia.