"A HEAVY LOAD CANNOT BE LIFTED INTO THE AIR WITHOUT SOME DEGREE OF DANGER." Established in 1987, Landmark Engineering Services Ltd. provides engineering support services to help minimize the dangers associated with heavy lifting and crane use. Based on nearly three decades of experience in the crane industry, Landmark president Ron Kohner has established a reputation for expertise in the heavy lifting industry in 42 countries around the world. He has been active for over a quarter century in the development of US industry standards relating to crane use. Landmark offers this experience to support many aspects of heavy lifting. Click on these six topics for more information.