In 2011, Naval Architecture and Marine Engineering firm Guido Perla & Associates, Inc. (GPA) signed a contract with Brazilian shipyard EISA. Estaleiro Ilha for two GPA 675 PSV designed specifically to Petrobras requirements (PSV 3000). Both vessels are currently under construction at EISA for the Brazilian offshore operator Astromaritima Navegacao S/A. The vessels are outfitted with a diesel-electric propulsion system comprised of equipment by Berg Propulsion and Caterpillar. The system consists of two azimuthing drives, each rated for 2,500kW and two bow thrusters, each rated for 750kW.