Vattenfall’s HKZ 1&2 Wind Farms to Feature SGRE’s 11 MW Turbines Updated On Thu, Nov 28th, 2019 by Saurenergy SGRE has announced that it will install its new 11 MW offshore wind turbines for Vattenfall’s entire HKZ wind zone Siemens Gamesa Renewable Energy (SGRE) and Vattenfall have announced that they have extended the Hollandse Kust Zuid (HKZ) turbine supply agreement to now cover the entire wind farm zone, making this the largest turbine collaboration […] Read more