EX-8.1 2 c01925exv8w1.htm EXHIBIT 8.1 Exhibit 8.1
Exhibit 8.1
Empresas ICA, S.A.B. de C.V.
20-F 2009
Significant Subsidiaries
The following table sets forth our significant subsidiaries as of December 31, 2009, including the principal activity, country of incorporation, ownership interest and, if different, percentage of voting power held by us:
                   
            Ownership   Voting  
    Principal       Interest   Power Held  
Subsidiary   Activity   Domicile   (%)   (%)  
Constructoras ICA, S.A. de C.V.
   Construction   Mexico   100   100  
Controladora de Empresas de Vivienda, S.A. de C.V.
   Housing development   Mexico   100   100  
Controladora de Operaciones de Infraestructura, S.A. de C.V.
   Concessions   Mexico   100   100  
Ingenieros Civiles Asociados, S.A. de C.V.
   Heavy urban and specialized construction   Mexico   100   100  
Grupo Rodio Kronsa(A)
   Sub-soil construction   Spain   50   50  
 
                  
ICA — Fluor Daniel, S. de R.L. de C.V. (A)
   Industrial construction   Mexico   51   51  
ICA Panama, S.A.
   Highway construction concessionaire   Panama   100   100  
Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.
   Airport operations   Mexico   54   58 (B)
Constructora de Proyectos Hidroelectricos, S.A. de C.V. / Constructora Hidroelectrica La Yesca, S.A. de C.V.
   Consortia for the construction of the La Yesca hydroelectric project   Mexico   99   67  
 
(A)   Proportionally consolidated.
(B)   Directly and through our interest in Servicios de Tecnologia Aeroportuaria, S.A. de C.V.