April 27, 2020 Subsea 7 awarded contract by Vattenfall offshore Netherlands Written by Baird Maritime on April 27, 2020. Posted in Offshore Construction, Offshore Wind. Subsea 7 has been awarded a contract by Vattenfall for the Hollandse Kust Zuid (HKZ) 1-4 offshore wind farm project, located 18 to 36 kilometres off the Dutch coast in .. Read More