Northwest Steel Erection Company, Inc. is a steel erection, precast erection, rigging, machinery moving, curtain wall and metal panel specialty contractor. Our work involves the erection of steel and precast structures of all sizes and shapes and complexities. We also specialize in heavy rigging, machinery moving, and specialty work such as curtain wall and metal panel installation.

Being a specialty contractor, Northwest Steel Erection is involved in many different types of structures and construction. These structures include office towers, commercial properties, parking garages, processing plants, and warehouses. Northwest Steel Erection has constructed many structures of all sizes and complexity.

Headquartered in Des Moines, IA, Northwest Steel Erection is a subsidiary of Ridgetop Holding Co. of Omaha NE. Among our sister companies are Davis Erection, Davis Rebar, Crane Sales & Service, and Crane Rental and Rigging. The companies have offices throughout the country.

Our fleet of cranes includes hydraulic truck cranes from an 18-ton to 500-ton. Also in the fleet are lattice boom truck and crawlers ranging from 75-ton to 250-ton. With its complete structure package, Northwest Steel Erection can provide customers with the expertise to make their projects successful.