ACS, Actividades de Construcción y Servicios, S.A. is one of Spain's leading construction groups. The activity is mainly organized around 3 sectors: - construction of infrastructures and buildings: civil engineering infrastructures (primarily highways, hydraulic constructions and railroads), non-residential and residential buildings; - services: cleaning, waste collection and treatment. Moreover, the group offers maintenance services of urban and industrial infrastructures, port and logistical services, and also social services and personal assistance services. - industrial services: development, construction, installation and maintenance of distribution networks of electricity, gas and water, industrial production systems, telecommunication networks, road traffic control systems, etc. Net sales are distributed geographically as follows: Spain (8.7%), the United States (57%), Australia (21.2%), Canada (3.9%), Germany (2.4%) and other (6.8%).