Greek concrete building products manufacturer Interbeton Building Materials, a subsidiary of Titan Cement group, bought out local concrete maker and trader Livanis-Korbeton in October 2004, Titan Cement announced on December 20, 2004.  Following the move, Interbeton started the operation of Livanis-Korbeton two concrete production units in the Corinth prefecture, southern Greece, on 01 November.  Currently, Interbeton has 24 concrete production units, whose annual sales exceed 1.8Mm3. The company also runs a total of 13 mines and quarries, generating sales of over 11.5Mt per year.