Italy's antitrust authority has opened an investigation into four cement makers for alleged price fixing and, with the tax police, has searched the offices of the companies, it said in a statement on Thursday.
The companies under investigation are
"The case concerns the possibility of an agreement ... to coordinate cement sales price increases," the antitrust authority added.
Holcim Italia, part of the
Buzzi told Reuters it is confident it will be able to demonstrate during the investigation that it had always acted in compliance with competition law.
Cementir declined immediate comment. Industria Cementi Giovanni Rossi could not immediately be reached for comment, said Reuters.