The five companies that submitted the documentation in the preliminary stage were: - STRABAG & INTERTOLL CONSORTIUM, - J&P-AVAX & EGIS CONSORTIUM, - HOCHTIEF PPP SOLUTIONS GMBH, - AUTOSTRADA BRESCIA VERONA-VICENZA- PADOVA SPA, - VINCI CONCESSIONS SAS and AKTOR CONSESSIONS SP The tender commission will evaluate the technical and legal criteria by March 23, 2012