HST H. Steinhardt GmbH is a technical services company headquartered in Schweinfurt. Founded in 1993, the company operates in the fields of material handling, welding, metal fabrication, industrial engineering, and machining. Its services include the maintenance and inspection of crane systems, hoists, gates, and lifting platforms, as well as the fabrication of welded structures and contract work in metal parts machining. The company operates two locations in Schweinfurt.