Acciona AH Industries ATS Wind Energy Services Aventis Wind Power BiFab Bladt Industries Danvægt Deugro Dong Energy Frank Mohn Fusa Gamesa Hansen Transmissions int. IMPSA MAN Meridian Energy MT Højgaard Ormonde REpower Systems Siemens Wind Power STATOIL STEELCON Technip Offshore Finland Vestas
National crane standardization group S-353 with reference to International Techinal Committee CEN/TC 147 Cranes – Safety.
