Ferrovial SA is a Spain-based company engaged in the development, construction, administration and maintenance of the transport infrastructure. The Group�s activities are structured in four business lines: Services, providing environmental management and maintenance services to public and private installations and infrastructures; Toll Roads, engaged in toll highways construction and management; Construction, involved in such infrastructure projects as roads, railways, hydraulic projects and maritime works, among others, and Airports, specialized in the airport infrastructure industry. The Company is a parent of Grupo Ferrovial, a group which comprises such a number of controlled entities as Finecofer SL, Cintra Infraestructuras SA, Ferrovial Servicios SA, Ferrovial Aeropuertos SA and Ferrovial Fisa SL, among others. As of December 31, 2011, Portman Baela SL was the Company's major shareholder with 44.27% of its interest.