WindConcrete progress: floating wind spars ready for 'oil-greening' Hywind Tampen arrayEleven foundations to be mated with 8MW Siemens Gamesa turbines to part-power Equinor's Snorre Gullfaks complex off Norway in CO2 emissions-reduction schemeConcrete floating foundations for Equinor's Hywind Tampen projectFoto: EquinorDarius Snieckus