Empresas ICA, S.A.B. de C.V. (ICA) is a holding company. The Company is engaged in a range of construction and related activities including the construction of infrastructure facilities as well as industrial, urban and housing construction, for both the Mexican public and private sectors. ICA operates in four segments, which include Civil construction, Concessions, Airports, and Corporate and other. ICA�s subsidiaries are also involved in the construction, maintenance and operation of highways, bridges and tunnels granted by the Mexican government and foreign governments under concessions. Through its subsidiaries and affiliates, the Company also manages and operates airports and municipal services under concession arrangements. In addition, some of ICA�s subsidiaries are engaged in real estate and housing development. The Company also provides mining related services, such as exploration and exploitation of deposits for others, transportation and other mining-related activities.