The tugboat company Rimorchiatori Riuniti Panfido (Calderan group) in joint cooperation with the North Adriatic Sea Port Authority (ports of Venice & Chioggia) officially presented in Ravenna, the final stage of construction of the first ever built Semi Ballastable Barge Transporter (SBBT) that is the most tangible outcome of the Poseidon MED II project, co-financed .