Invitation to tender using negotiated procedure, deadline 28.01.2012, for supply of power transformers for tunnels over 1,000 m. Contact RFI SpA, Rome, tel +39 06 47308920, fax +39 06 47308843, e-mail acquisti@rfi.it. Visit www.gare.rfi.it/cms/v/index.jsp?vgnextoid=261e92406aa54310VgnVCM1000008916f90aRCRD. Bid Code n. DGQ1 7133. 02/12.