Empresas ICA, S.A.B. de C.V. (ICA) is a holding company. The Company, through its subsidiaries, 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 five segments: Civil construction, Industrial 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. It 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. ICA is also engaged in providing mining related services, such as exploration and exploitation of deposits for others, transportation and other mining-related activities.