Systems integrator Alewijnse has successfully completed the electrical refit of the trailing suction hopper dredger Swalinge for Den Herder Seaworks’ fleet at shipyard Kooiman Hoebee in Dordrecht. To expand the vessel’s cargo space from 1800m³ to 3000m³ the vessel was cut in half and a new, 37.1-meter section inserted. In addition to the lengthening, the …