Profile: Simmers Crane Design & Services Co. provides engineering services and field services. We deliver materials, which include cranes, weight handling, mill and special nuclear equipment. We serve steel, heavy fabrication, aluminum, specialty metals, utility, paper, construction, automotive, mining and dockside material handling. Our engineering service line includes design, drafting, retrofit engineering and specification writing. We design replacement drums, wheel assemblies, sheaves, end trucks, gearing, girders, frames, shafting, couplings and hooks.