 Since then, Heesen Yachts has continued to set new standards in the design and construction of custom aluminium and steel motor yachts, with its aluminum range in particular proving popular with superyacht buyers around the world.More recently, a close collaboration with Dutch design studio Van Oossanen Naval Architects has led to further leaps in superyacht design.Van Oossanen’s Fast Displacement Hull Form (FDHF) was conceived as a concept designed to offer efficiency over the entire speed range, and not just at a restricted speed interval around the maximum speed.